/* iOS 18-inspired messaging app design */
:root {
    /* Color palette inspired by iOS 18 */
    --primary-color: #007aff;
    --primary-color-dark: #0062cc;
    --primary-color-light: #4ca2ff;
    --secondary-color: #34c759;
    --secondary-color-dark: #28a745;
    --background-color: #f2f2f7;
    --background-color-dark: #e5e5ea;
    --message-sent-bg: #0b84ff;
    --message-received-bg: #e9e9eb;
    --surface-color: #ffffff;
    --text-primary: #000000;
    --text-secondary: #8e8e93;
    --text-tertiary: #aeaeb2;
    --text-on-primary: #ffffff;
    --border-color: #d1d1d6;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --accent-color: #ff9500;
    --error-color: #ff3b30;
    --success-color: #34c759;
    --warning-color: #ff9f0a;
    
    /* Spacing variables */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Animation speeds */
    --animation-fast: 0.2s;
    --animation-medium: 0.3s;
    --animation-slow: 0.5s;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-full: 50%;
}

/* Dark mode support removed - using light mode only */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.app-container {
    max-width: 100%;
    height: 100vh;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.15), 
                0 8px 32px rgba(255, 255, 255, 0.1) inset,
                0 1px 0 rgba(255, 255, 255, 0.2) inset;
}

/* Header styles */
header {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.08));
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1),
                0 1px 0 rgba(255, 255, 255, 0.3) inset;
}

/* Dark mode removed */

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.header-left {
    display: flex;
    align-items: center;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

header h1 {
    font-size: 1.75rem;
    font-weight: 700;
}

.conversation-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-left: 10px;
    position: relative;
}

.conversation-info .version-label {
    position: absolute;
    top: 2px;
    right: 10px;
    font-size: 0.5em;
}

.recipient-name-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.recipient-name-container h2 {
    margin: 0;
    font-size: 1.2rem;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.recipient-address {
    font-size: 0.75rem;
    color: var(--text-color-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 250px;
}

/* Main content area */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.conversation-view {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
    backdrop-filter: blur(15px) saturate(150%);
    -webkit-backdrop-filter: blur(15px) saturate(150%);
}

.messages-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 10px;
}

/* Message bubbles */
.message {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: var(--radius-lg);
    font-size: 16px;
    line-height: 1.4;
    position: relative;
    word-wrap: break-word;
    margin-bottom: var(--spacing-sm);
    box-shadow: 0 1px 2px var(--shadow-color);
    transition: transform var(--animation-fast) ease, opacity var(--animation-fast) ease;
}

.message-sent {
    align-self: flex-end;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9), rgba(118, 75, 162, 0.8));
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.4);
    border-bottom-right-radius: var(--spacing-xs);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3),
                0 1px 0 rgba(255, 255, 255, 0.2) inset;
}

.message-received {
    align-self: flex-start;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.08));
    backdrop-filter: blur(15px) saturate(150%);
    -webkit-backdrop-filter: blur(15px) saturate(150%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-top: 1px solid rgba(255, 255, 255, 0.35);
    border-bottom-left-radius: var(--spacing-xs);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1),
                0 1px 0 rgba(255, 255, 255, 0.2) inset;
}

/* Hide time elements since we're removing date/time display */
.conversation-time {
    display: none !important;
}

.message-time {
    display: none !important;
}

.messages-date-separator {
    display: none !important;
}

/* Adjust message-meta to account for hidden time */
.message-meta {
    display: flex;
    justify-content: flex-end;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 4px;
}

/* Improved message animations */
@keyframes message-pop {
    0% { transform: translateY(10px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

.message {
    animation: message-pop var(--animation-fast) cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* Message grouping with date separators */
.messages-date-separator {
    text-align: center;
    margin: var(--spacing-md) 0;
    position: relative;
    user-select: none;
    display: none !important;
}

.messages-date-separator::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background-color: var(--border-color);
    z-index: 1;
}

.messages-date-text {
    position: relative;
    z-index: 2;
    background-color: var(--surface-color);
    padding: 0 var(--spacing-md);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    display: inline-block;
}

/* Message read status indicator */
.message-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 5px;
    font-size: 0.8em;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.message-status i {
    font-size: 12px;
}

/* Status colors */
.message-status .fa-clock {
    color: var(--text-tertiary);
    animation: pulse 1.5s infinite;
}

.message-status .fa-check {
    color: var(--secondary-color);
}

.message-status .fa-check-double {
    color: var(--secondary-color);
}

.message-status .fa-exclamation-circle {
    color: var(--error-color);
}

/* Message hover effects */
.message:hover {
    filter: brightness(0.98);
}

/* Message unread indicator */
.message-unread {
    position: relative;
}

.message-unread::after {
    content: "";
    position: absolute;
    right: -4px;
    top: -4px;
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
    border: 2px solid var(--surface-color);
}

/* Message reactions */
.message-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}

.message-reaction {
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    padding: 2px 6px;
    font-size: 12px;
    display: flex;
    align-items: center;
    user-select: none;
    cursor: pointer;
}

.message-reaction:hover {
    background-color: rgba(0, 0, 0, 0.08);
}

/* Dark mode removed */

/* Message typing indicator */
.typing-indicator {
    align-self: flex-start;
    background-color: var(--message-received-bg);
    border-radius: var(--radius-lg);
    padding: 12px 16px;
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 1px 2px var(--shadow-color);
}

.typing-dot {
    width: 8px;
    height: 8px;
    background-color: var(--text-secondary);
    border-radius: 50%;
    opacity: 0.7;
    animation: typing-dot 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: 0s; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-dot {
    0%, 80%, 100% { transform: scale(0.7); }
    40% { transform: scale(1); }
}

/* Message input area */
.message-input-container {
    padding: 10px 16px;
    border-top: 1px solid var(--border-color);
    background-color: var(--surface-color);
    z-index: 50;
    transition: background-color var(--animation-medium) ease, 
                transform var(--animation-medium) ease,
                box-shadow var(--animation-medium) ease;
}

.recipient-input-wrapper {
    display: flex;
    align-items: center;
    background-color: var(--surface-color);
    padding: 0 0 8px;
    gap: 8px;
    transition: background-color var(--animation-medium) ease;
}

.message-input-wrapper {
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.08));
    backdrop-filter: blur(15px) saturate(150%);
    -webkit-backdrop-filter: blur(15px) saturate(150%);
    border-radius: var(--radius-xl);
    padding: 8px 12px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-top: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1),
                0 1px 0 rgba(255, 255, 255, 0.2) inset;
}

.message-input-wrapper:focus-within {
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2),
                0 4px 15px rgba(0, 0, 0, 0.1),
                0 1px 0 rgba(255, 255, 255, 0.3) inset;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.12));
}

/* Make input fields more touch-friendly */
#message-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 8px 12px;
    font-size: 16px;
    outline: none;
    min-height: 24px;
    color: white;
    transition: all 0.3s ease;
}

.conversation-item:hover .conversation-avatar {
    transform: scale(1.05);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2),
                0 2px 0 rgba(255, 255, 255, 0.4) inset;
    border-color: rgba(255, 255, 255, 0.3);
}

.conversation-item:hover .conversation-badge {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25),
                0 2px 0 rgba(255, 255, 255, 0.4) inset;
}

.conversation-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.conversation-item:hover::before {
    opacity: 1;
}

#message-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

#message-input:focus::placeholder {
    opacity: 0.4;
}

/* Ensure buttons are easier to tap on mobile */
.icon-button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 1.25rem;
    padding: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    min-height: 36px;
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.icon-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.icon-button:active {
    transform: translateY(0);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.send-button {
    color: var(--primary-color);
    transition: transform var(--animation-fast) ease, 
                background-color var(--animation-fast) ease,
                color var(--animation-fast) ease;
}

.send-button.active {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

.send-button.sending {
    animation: sending-animation 1.5s infinite ease-in-out;
    opacity: 0.7;
}

@keyframes sending-animation {
    0% { transform: scale(1); }
    50% { transform: scale(0.95); }
    100% { transform: scale(1); }
}

/* Ripple effect for buttons */
.primary-button, .secondary-button, .icon-button {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
    z-index: 0;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Dark mode removed */

/* Attachment button menu */
.attachment-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    background-color: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px var(--shadow-color);
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    z-index: 100;
    transform-origin: bottom left;
    transform: scale(0.95);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--animation-fast) ease, opacity var(--animation-fast) ease;
}

.attachment-menu.show {
    transform: scale(1);
    opacity: 1;
    pointer-events: all;
}

.attachment-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--animation-fast) ease;
}

.attachment-option:hover {
    background-color: var(--background-color);
}

.attachment-option i {
    font-size: 20px;
    color: var(--primary-color);
}

.attachment-option span {
    font-size: 14px;
    color: var(--text-primary);
}

/* Recipient input styling */
.recipient-input-wrapper label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

#recipient-input {
    flex: 1;
    border: none;
    border-bottom: 1px solid var(--border-color);
    padding: 6px 8px;
    font-size: 14px;
    outline: none;
    background: transparent;
    color: var(--text-primary);
    transition: border-color var(--animation-fast) ease, 
                color var(--animation-medium) ease;
}

#recipient-input:focus {
    border-bottom-color: var(--primary-color);
}

#recipient-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Dark mode removed */

/* Emoji picker styles */
.emoji-picker {
    position: absolute;
    bottom: 100%;
    right: 0;
    background-color: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px var(--shadow-color);
    padding: var(--spacing-sm);
    z-index: 100;
    width: 280px;
    max-height: 300px;
    overflow-y: auto;
    transform-origin: bottom right;
    transform: scale(0.95);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--animation-fast) ease, opacity var(--animation-fast) ease;
}

.emoji-picker.show {
    transform: scale(1);
    opacity: 1;
    pointer-events: all;
}

.emoji-categories {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
    scrollbar-width: none;
}

.emoji-categories::-webkit-scrollbar {
    display: none;
}

.emoji-category {
    padding: 4px 8px;
    border-radius: 14px;
    cursor: pointer;
    white-space: nowrap;
    font-size: 12px;
    color: var(--text-secondary);
    transition: background-color var(--animation-fast) ease;
}

.emoji-category.active {
    background-color: var(--background-color);
    color: var(--primary-color);
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.emoji-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    cursor: pointer;
    border-radius: 8px;
    transition: background-color var(--animation-fast) ease;
    font-size: 20px;
}

.emoji-item:hover {
    background-color: var(--background-color);
}

/* Buttons */
.primary-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 18px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.primary-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
}

.primary-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.primary-button:hover::before {
    left: 100%;
}

.secondary-button {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 18px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(15px) saturate(150%);
    -webkit-backdrop-filter: blur(15px) saturate(150%);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1),
                0 1px 0 rgba(255, 255, 255, 0.2) inset;
}

.secondary-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Modal open body state */
body.modal-open {
    overflow: hidden;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    overflow-y: auto;
    transition: all 0.3s ease;
    opacity: 0;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 20px;
}

/* When modal is shown via JavaScript */
.modal[style*="display: block"] {
    display: flex !important; /* Override to ensure flex display for alignment */
    opacity: 1;
}

.modal-content {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 25px;
    padding: 30px;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.15),
                0 8px 32px rgba(0, 0, 0, 0.05) inset;
    position: relative;
    transform: translateY(20px) scale(0.9);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 85vh;
    overflow-y: auto;
    overflow-x: hidden;
    color: #333;
    
    /* Hide scrollbar but maintain functionality - for all browsers */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

/* Hide scrollbar for Chrome, Safari and Opera */
.modal-content::-webkit-scrollbar {
    display: none;
}

/* Only show very minimal scrollbar on hover for better UX */
.modal-content:hover {
    scrollbar-width: thin; /* Firefox */
}

.modal-content:hover::-webkit-scrollbar {
    display: block;
    width: 3px; /* Thinner scrollbar */
}

.modal-content:hover::-webkit-scrollbar-track {
    background: transparent;
}

.modal-content:hover::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.15); /* Lighter color */
    border-radius: 3px;
}

/* Dark mode removed */

.modal[style*="display: block"] .modal-content {
    transform: translateY(0) scale(1);
}

.close-modal {
    position: absolute;
    top: 12px; /* Reduced for more compact appearance */
    right: 12px; /* Reduced for more compact appearance */
    width: 28px; /* Slightly smaller */
    height: 28px; /* Slightly smaller */
    background-color: var(--background-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px; /* Slightly smaller */
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 2;
    border: 1px solid transparent;
}

.close-modal:hover {
    background-color: var(--background-color-dark);
    transform: rotate(90deg);
}

.modal h2 {
    margin-top: 0;
    margin-bottom: 14px; /* Reduced for more compact appearance */
    color: #333;
    font-weight: 600;
    padding-bottom: 10px; /* Reduced for more compact appearance */
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.wallet-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
}

.wallet-form input {
    padding: 14px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    font-size: 16px;
    background-color: #f8f9fa;
    color: #333;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.wallet-form input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.25);
    outline: none;
}

.wallet-connected {
    margin-top: 16px;
}

.hidden {
    display: none;
}

/* Dark mode removed */

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background-color: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 12px 20px;
    border-radius: var(--radius-lg);
    z-index: 2000;
    opacity: 0;
    transition: transform var(--animation-medium) ease, opacity var(--animation-medium) ease;
    max-width: 90%;
    min-width: 280px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
}

.notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Notification types */
.notification-success {
    background-color: rgba(52, 199, 89, 0.95);
    border-left: 4px solid var(--success-color);
}

.notification-error {
    background-color: rgba(255, 59, 48, 0.95);
    border-left: 4px solid var(--error-color);
}

.notification-warning {
    background-color: rgba(255, 149, 0, 0.95);
    border-left: 4px solid var(--warning-color);
}

.notification-info {
    background-color: rgba(0, 122, 255, 0.95);
    border-left: 4px solid var(--primary-color);
}

/* Notification close button */
.notification-close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--animation-fast) ease;
}

.notification-close:hover {
    opacity: 1;
}

.notification-close:before,
.notification-close:after {
    content: '';
    position: absolute;
    width: 12px;
    height: 2px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px) saturate(120%);
    -webkit-backdrop-filter: blur(8px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.notification-close:before {
    transform: rotate(45deg);
}

.notification-close:after {
    transform: rotate(-45deg);
}

/* Notification content with icon */
.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.notification-icon {
    font-size: 20px;
}

.notification-message {
    flex: 1;
}

/* Mobile-specific optimizations */
@media (max-width: 767px) {
    /* Improve layout for mobile devices */
    .app-container {
    display: flex;
        flex-direction: column;
        height: 100vh;
        max-height: -webkit-fill-available; /* For iOS Safari */
    }
    
    /* Make header more compact and visually appealing on mobile */
    header {
        padding: 0.6rem 1rem;
        background-color: rgba(255, 255, 255, 0.95);
    }
    
    /* Dark mode removed */
    
    header h1 {
        font-size: 1.4rem;
        letter-spacing: -0.2px;
    }
    
    /* Create a more spacious and accessible interface */
    .primary-button {
        min-height: 34px;
        padding: 6px 12px;
    }
    
    /* Ensure main content area takes up available space but allows for input */
    main {
        flex: 1;
    display: flex;
        flex-direction: column;
        overflow: hidden;
        padding-bottom: env(safe-area-inset-bottom, 0);
    }
    
    /* Make conversation view scrollable but leave room for input */
    .conversation-view {
        flex: 1;
        overflow-y: auto;
        margin-bottom: 0;
        padding: 0.8rem;
        -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    }
    
    /* Enhanced sticky positioning for the message input container */
    .message-input-container {
        position: sticky;
        bottom: 0;
        padding: 10px 12px;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
        padding-bottom: max(10px, env(safe-area-inset-bottom, 10px)); /* Handle notch */
    }
    
    /* Ensure footer doesn't overlap with input */
    .app-footer {
        position: relative;
        padding: 8px 0;
        margin-top: auto;
        font-size: 11px;
        padding-bottom: env(safe-area-inset-bottom, 8px);
    }
    
    /* Optimize tap targets for mobile devices - following accessibility guidelines */
    .icon-button {
        min-width: 44px;
        min-height: 44px;
        background: rgba(0, 0, 0, 0.1);
        border: 1px solid rgba(0, 0, 0, 0.2);
        color: #333;
    }
    
    .icon-button:hover {
        background: rgba(0, 0, 0, 0.2);
        border-color: rgba(0, 0, 0, 0.3);
        color: #000;
    }
    
    /* Adjust message bubbles for smaller screens */
    .message {
        max-width: 85%;
        padding: 10px 12px;
        margin-bottom: 4px;
    }
    
    /* Move emoji-picker to a better position on mobile */
    .emoji-picker {
        left: 0;
        right: 0;
        width: auto;
        max-height: 250px;
    }
    
    /* Enhance the recipient input for better readability */
    .recipient-input-wrapper {
        padding: 0 0 6px;
    }
    
    .recipient-input-wrapper label {
        font-size: 13px;
    }
    
    #recipient-input {
        font-size: 14px;
    }
    
    /* Ensure the message input doesn't get too tall */
    #message-input {
        padding: 10px 8px;
        font-size: 16px; /* Maintain 16px to prevent iOS zoom */
    }
    
    /* Adjust the send button to be more prominent */
    .send-button {
        background-color: var(--primary-color);
        color: white;
    border-radius: 50%;
        width: 40px;
        height: 40px;
        margin-left: 4px;
    }
    
    .send-button:hover, .send-button:active {
        background-color: var(--primary-color-dark);
        color: white;
    }
    
    /* Ensure no extra padding at the bottom of the conversation view */
    .conversation-view {
        padding-bottom: 0;
    }
    
    /* Improve notifications on mobile */
    .notification {
        min-width: 250px;
        max-width: 90%;
        border-radius: var(--radius-md);
        padding: 10px 16px;
    }
    
    /* Improve modals for mobile */
    .modal-content {
        width: 95%;
        max-height: 80vh;
        padding: 16px;
        border-radius: var(--radius-lg);
        margin: 10px;
    }
    
    /* Account form improvements for mobile */
    .account-form input[type="text"],
    .account-form input[type="password"] {
        padding: 10px;
        font-size: 16px; /* Prevent zoom on focus */
    }
    
    /* Touch-friendly close buttons */
    .close-modal {
        padding: 10px;
        top: 8px;
        right: 8px;
    }
    
    /* Prevent unnecessary scrolling */
    body, html {
        overscroll-behavior: none;
    }
    
    /* Improve scrolling experience */
    * {
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Prevent selection of UI elements */
    .header-content, .icon-button, .primary-button, .secondary-button {
        user-select: none;
    }
    
    /* Improve visual cues for active states */
    .primary-button:active, .secondary-button:active {
        transform: scale(0.98);
    }
}

/* iOS-specific fixes for viewport issues */
@supports (-webkit-touch-callout: none) {
    /* iOS-specific styles */
    .app-container {
        height: -webkit-fill-available;
    }
    
    .message-input-container {
        padding-bottom: max(10px, env(safe-area-inset-bottom, 10px));
    }
    
    /* Prevent elastic scrolling on iOS */
    body {
        position: fixed;
        width: 100%;
        height: 100%;
    }
    
    /* Ensure smooth scrolling in conversation view */
    .conversation-view {
        -webkit-overflow-scrolling: touch;
    }
    
    /* Fix for iOS keyboard issues */
    input, textarea {
        font-size: 16px !important; /* Prevent zoom on iOS */
    }
    
    /* Better handling of safe areas */
    .app-footer {
        padding-bottom: max(8px, env(safe-area-inset-bottom, 8px));
    }
    
    /* Fix modal position on iOS */
    .modal {
        padding-top: env(safe-area-inset-top, 0);
        padding-bottom: env(safe-area-inset-bottom, 0);
    }
}

/* Welcome message styling */
.welcome-message {
    text-align: center;
    padding: 20px;
    margin: 20px auto;
    max-width: 500px;
    background-color: rgba(0, 122, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 122, 255, 0.1);
}

.welcome-message h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 18px;
}

.welcome-message p {
    color: var(--text-secondary);
    line-height: 1.5;
}

@media (prefers-color-scheme: dark) {
    .welcome-message {
        background-color: rgba(10, 132, 255, 0.1);
        border-color: rgba(10, 132, 255, 0.2);
    }
}

/* Status indicator */
.status-indicator {
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    padding: 6px 12px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 90;
    font-size: 12px;
    color: var(--text-secondary);
    transition: opacity var(--animation-medium) ease, transform var(--animation-medium) ease;
    opacity: 0;
    transform: translateX(-50%) translateY(-40px);
    pointer-events: none;
}

.status-indicator.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: all;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success-color);
}

.status-text {
    font-weight: 500;
}

.status-indicator.disconnected .status-dot {
    background-color: var(--error-color);
}

.status-indicator.connecting .status-dot {
    background-color: var(--warning-color);
    animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}

/* Dark mode removed */

/* Responsive design for desktop */
@media (min-width: 768px) {
    .app-container {
        max-width: 500px;
        height: 90vh;
        margin: 5vh auto;
        border-radius: var(--radius-xl);
        box-shadow: 0 12px 30px var(--shadow-color);
        transition: transform var(--animation-medium) ease, box-shadow var(--animation-medium) ease;
    }
    
    .app-container:hover {
        box-shadow: 0 16px 40px var(--shadow-color);
        transform: translateY(-2px);
    }
    
    header {
        border-top-left-radius: var(--radius-xl);
        border-top-right-radius: var(--radius-xl);
        padding: 1.2rem 1.5rem;
    }
    
    .app-footer {
        border-bottom-left-radius: var(--radius-xl);
        border-bottom-right-radius: var(--radius-xl);
    }
    
    /* Enhanced desktop hover effects */
    .message:hover {
        transform: translateY(-1px);
        transition: transform 0.2s ease;
        box-shadow: 0 3px 6px var(--shadow-color);
    }
    
    .primary-button {
        transition: background-color var(--animation-fast) ease, 
                    transform var(--animation-fast) ease,
                    box-shadow var(--animation-fast) ease;
    }
    
    .primary-button:hover {
        transform: translateY(-1px);
        box-shadow: 0 4px 8px rgba(0, 122, 255, 0.2);
    }
    
    .primary-button:active {
        transform: translateY(0);
    }
    
    /* Better message input styling on desktop */
    .message-input-wrapper {
        padding: 6px 10px;
    }
    
    #message-input {
        padding: 10px 14px;
        min-height: 28px;
    }
    
    /* Animation for attachment menu on desktop */
    .attachment-menu {
        transform-origin: bottom left;
        transition: transform var(--animation-medium) cubic-bezier(0.34, 1.56, 0.64, 1), 
                    opacity var(--animation-medium) ease;
    }
    
    /* Improved scroll aesthetics */
    .conversation-view::-webkit-scrollbar {
        width: 6px;
    }
    
    .conversation-view::-webkit-scrollbar-track {
        background: transparent;
    }
    
    .conversation-view::-webkit-scrollbar-thumb {
        background-color: rgba(0, 0, 0, 0.1);
        border-radius: 10px;
    }
    
    .conversation-view::-webkit-scrollbar-thumb:hover {
        background-color: rgba(0, 0, 0, 0.2);
    }
    
    @media (prefers-color-scheme: dark) {
        .conversation-view::-webkit-scrollbar-thumb {
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        .conversation-view::-webkit-scrollbar-thumb:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }
    }
}

/* Button pulse animation for Add Gas */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); box-shadow: 0 0 10px rgba(0, 122, 255, 0.7); }
    100% { transform: scale(1); }
}

.primary-button.pulse {
    animation: pulse 1.5s infinite;
}

/* Domain display */
.domain-display {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    padding: 4px 10px;
    background-color: rgba(0, 122, 255, 0.1);
    border-radius: var(--radius-md);
    margin-left: 10px;
    margin-right: auto;
    transition: background-color var(--animation-medium) ease, 
                color var(--animation-medium) ease;
}

/* Dark mode removed */

/* Domain creation interface */
.domain-creation {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    background-color: var(--background-color);
    border-radius: var(--radius-md);
    padding: 2px;
    overflow: hidden;
    border: 1px solid transparent;
    transition: border-color var(--animation-fast) ease;
}

.domain-creation:focus-within {
    border-color: var(--primary-color-light);
}

#domain-prefix {
    flex: 1;
    border: none;
    padding: 12px;
    font-size: 16px;
    background: transparent;
    outline: none;
    color: var(--text-primary);
}

.domain-suffix {
    font-size: 16px;
    color: var(--text-secondary);
    padding: 0 12px;
    background-color: rgba(0, 0, 0, 0.05);
    height: 100%;
    display: flex;
    align-items: center;
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

/* Dark mode removed */

/* Account form sections */
#create-account-section,
#existing-account-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
}

#create-account-section {
    border-bottom: 1px solid var(--border-color);
}

.account-form h3 {
    font-size: 16px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.account-form input[type="text"],
.account-form input[type="password"] {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 16px;
    margin-bottom: 12px;
    width: 100%;
    color: var(--text-primary);
    background-color: transparent;
    transition: border-color var(--animation-fast) ease, 
                box-shadow var(--animation-fast) ease;
}

.account-form input[type="text"]:focus,
.account-form input[type="password"]:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.1);
    outline: none;
}

.account-form p {
    text-align: center;
    margin: 12px 0;
    color: var(--text-secondary);
}

/* Message metadata formatting */
.message-domain {
    font-size: 12px;
    opacity: 0.8;
    display: block;
    margin-bottom: 2px;
}

/* Network Status Indicator */
.network-status {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 8px;
    background-color: rgba(0, 0, 0, 0.08);
    color: var(--text-secondary);
    margin-left: auto;
    margin-right: 10px;
    display: flex;
    align-items: center;
    transition: opacity 0.5s ease;
}

.network-status::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 5px;
    background-color: var(--text-secondary);
}

.network-status.status-error {
    background-color: rgba(255, 69, 58, 0.1);
    color: var(--error-color);
}

.network-status.status-error::before {
    background-color: var(--error-color);
}

.network-status.status-success {
    background-color: rgba(52, 199, 89, 0.1);
    color: var(--success-color);
}

.network-status.status-success::before {
    background-color: var(--success-color);
}

.network-status.status-warning {
    background-color: rgba(255, 159, 10, 0.1);
    color: var(--warning-color);
}

.network-status.status-warning::before {
    background-color: var(--warning-color);
}

.network-status.status-info {
    background-color: rgba(0, 122, 255, 0.1);
    color: var(--primary-color);
}

.network-status.status-info::before {
    background-color: var(--primary-color);
}

/* Account info row for displaying connected account with copy button */
.account-info-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    background-color: var(--background-color);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    transition: background-color var(--animation-medium) ease;
}

.account-info-row p {
    margin: 0;
    flex: 1;
    font-size: 14px;
    word-break: break-all;
    color: var(--text-primary);
}

.copy-btn {
    background-color: rgba(0, 0, 0, 0.05);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--animation-fast) ease, 
                transform var(--animation-fast) ease;
}

.copy-btn:hover {
    background-color: rgba(0, 122, 255, 0.15);
    transform: translateY(-1px);
}

.copy-btn:active {
    transform: translateY(0);
}

.copy-btn i {
    color: var(--primary-color);
    font-size: 14px;
}

/* Dark mode removed */

/* Copy animation */
@keyframes copy-success {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.copy-success {
    animation: copy-success 0.3s ease-in-out;
}

/* Add sender information styling for received messages */
.message-sender {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    font-weight: 500;
}

.message-received .message-sender {
    margin-left: 2px;
}

/* Adjust spacing for messages with sender info */
.message-received {
    padding-top: 8px;
}

/* Remove sender info spacing from sent messages */
.message-sent {
    padding-top: 10px;
}

/* Nickname section styles */
.nickname-section {
    margin: 12px 0;
    padding: 10px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    transition: border-color var(--animation-medium) ease;
}

.nickname-edit {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.nickname-edit input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-primary);
    background-color: transparent;
    transition: border-color var(--animation-fast) ease, 
                box-shadow var(--animation-fast) ease;
}

.nickname-edit input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.1);
    outline: none;
}

.small-button {
    font-size: 12px;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    transition: background-color var(--animation-fast) ease,
                transform var(--animation-fast) ease;
}

.small-button:hover {
    transform: translateY(-1px);
}

.small-button:active {
    transform: translateY(0);
}

#user-current-nickname {
    font-weight: 500;
    color: var(--primary-color);
}

/* Message sender nickname styling */
.message-sender-nickname {
    font-weight: 600;
    color: var(--primary-color);
    margin-right: 6px;
}

/* Styles for the nickname in sent messages */
.message-meta .sender-nickname {
    font-weight: 500;
    margin-right: 4px;
}

/* App footer */
.app-footer {
    text-align: center;
    padding: 10px 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
    backdrop-filter: blur(15px) saturate(150%);
    -webkit-backdrop-filter: blur(15px) saturate(150%);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    font-size: 12px;
    color: var(--text-secondary);
    position: relative;
    z-index: 10;
    transition: background-color var(--animation-medium) ease,
                border-color var(--animation-medium) ease;
}

.app-footer p {
    margin: 0;
    font-weight: 500;
}

/* Dark mode removed */

/* Connection status pill */
.connection-status {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--surface-color);
    border-radius: 20px;
    padding: 4px 8px 4px 6px;
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    box-shadow: 0 2px 5px var(--shadow-color);
    z-index: 80;
    transition: opacity var(--animation-medium) ease;
}

.connection-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--success-color);
}

.connection-status.offline .connection-status-dot {
    background-color: var(--error-color);
}

.connection-status.connecting .connection-status-dot {
    background-color: var(--warning-color);
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Loading overlay */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: white;
    backdrop-filter: blur(8px) saturate(120%);
    -webkit-backdrop-filter: blur(8px) saturate(120%);
}

.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

.loading-message {
    margin-top: 15px;
    font-size: 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Dark mode removed */

/* New styles for conversation list */
.conversations-list-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--surface-color);
}

.search-container {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: var(--surface-color);
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background-color: var(--background-color);
    border-radius: var(--radius-lg);
    padding: 0 12px;
}

.search-icon {
    color: var(--text-secondary);
    font-size: 14px;
    margin-right: 8px;
}

#search-conversations {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 0;
    font-size: 16px;
    outline: none;
    color: var(--text-primary);
}

#search-conversations::placeholder {
    color: var(--text-secondary);
    opacity: 0.8;
}

.conversations-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
    backdrop-filter: blur(5px) saturate(120%);
    -webkit-backdrop-filter: blur(5px) saturate(120%);
    border-radius: 16px;
    margin: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.conversation-item {
    display: flex;
    padding: 16px 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
    margin: 6px 12px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05),
                0 1px 0 rgba(255, 255, 255, 0.15) inset;
    position: relative;
    overflow: hidden;
}

.conversation-item:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.1));
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12),
                0 4px 12px rgba(255, 255, 255, 0.1) inset,
                0 1px 0 rgba(255, 255, 255, 0.25) inset;
    border-color: rgba(255, 255, 255, 0.3);
    border-top-color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(15px) saturate(170%);
    -webkit-backdrop-filter: blur(15px) saturate(170%);
}

.conversation-item.unread {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.25), rgba(118, 75, 162, 0.15));
    border-color: rgba(102, 126, 234, 0.4);
    border-top-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 0 25px rgba(102, 126, 234, 0.25),
                0 4px 15px rgba(0, 0, 0, 0.1),
                0 1px 0 rgba(255, 255, 255, 0.2) inset;
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
}

.conversation-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), rgba(118, 75, 162, 0.9));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 18px;
    margin-right: 16px;
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15),
                0 1px 0 rgba(255, 255, 255, 0.3) inset;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.conversation-details {
    flex: 1;
    min-width: 0;
}

.conversation-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.conversation-name {
    font-weight: 600;
    font-size: 16px;
    color: black;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conversation-time {
    font-size: 12px;
    color: black;
    white-space: nowrap;
    margin-left: 8px;
    display: none !important;
}

.conversation-preview {
    color: black;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conversation-preview-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.conversation-badge {
    background: linear-gradient(135deg, var(--primary-color), rgba(118, 75, 162, 0.9));
    color: white;
    font-size: 11px;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    padding: 0 6px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2),
                0 1px 0 rgba(255, 255, 255, 0.3) inset;
    backdrop-filter: blur(8px) saturate(150%);
    -webkit-backdrop-filter: blur(8px) saturate(150%);
    transition: all 0.3s ease;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    text-align: center;
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--border-color);
}

.empty-state p {
    font-size: 16px;
    margin-bottom: 8px;
}

.empty-subtitle {
    font-size: 14px;
    opacity: 0.7;
}

/* New message modal styling */
.new-message-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.recipient-section, .message-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.recipient-section label, .message-section label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.recent-recipients {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.recent-recipients.show {
    max-height: 200px;
    margin-top: 10px;
}

.recipient-chip {
    display: inline-flex;
    align-items: center;
    background-color: var(--background-color);
    border-radius: 16px;
    padding: 6px 12px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
    border: 1px solid var(--border-color);
}

.recipient-chip:hover {
    background-color: var(--background-color-dark);
}

.recipient-chip .nickname {
    font-weight: 500;
    margin-right: 4px;
}

.recipient-chip .address {
    color: var(--text-secondary);
    font-size: 12px;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.char-counter {
    align-self: flex-end;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.char-counter.limit-reached {
    color: var(--error-color);
    font-weight: 500;
}

.action-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 10px;
}

#new-message-text {
    resize: none;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    font-family: inherit;
    font-size: 16px;
    background-color: var(--input-background);
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

#new-message-text:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.25);
    outline: none;
}

#new-message-recipient {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    font-size: 16px;
    width: 100%;
    background-color: var(--input-background);
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

#new-message-recipient:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.25);
    outline: none;
}

@media (prefers-color-scheme: dark) {
    .recipient-chip {
        background-color: #2c2c2e;
        border-color: #3a3a3c;
    }
    
    .recipient-chip:hover {
        background-color: #3a3a3c;
    }
}

/* Conversation page styling */
.conversation-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.back-button-icon {
    color: var(--primary-color);
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.conversation-title {
    overflow: hidden;
}

.conversation-title h2 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recipient-address {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Recipient name container and edit button styles */
.recipient-name-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.edit-nickname-btn {
    background-color: rgba(0, 0, 0, 0.05);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--animation-fast) ease, 
                transform var(--animation-fast) ease;
    font-size: 12px;
    padding: 0;
    border: none;
}

.edit-nickname-btn:hover {
    background-color: rgba(0, 122, 255, 0.15);
    transform: translateY(-1px);
}

.edit-nickname-btn:active {
    transform: translateY(0);
}

.edit-nickname-btn i {
    color: var(--primary-color);
    font-size: 12px;
}

@media (prefers-color-scheme: dark) {
    .edit-nickname-btn {
        background-color: rgba(255, 255, 255, 0.1);
    }
    
    .edit-nickname-btn:hover {
        background-color: rgba(255, 255, 255, 0.2);
    }
}

/* Recipient nickname display */
.recipient-input-container {
    position: relative;
    margin-bottom: 15px;
}

.recipient-nickname {
    color: var(--secondary-color);
    font-size: 14px;
    margin-top: 5px;
    padding: 2px 5px;
    background-color: rgba(52, 199, 89, 0.1);
    border-radius: 4px;
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: all 0.2s ease;
}

/* Dark mode styles */
@media (prefers-color-scheme: dark) {
    .recipient-nickname {
        background-color: rgba(52, 199, 89, 0.15);
    }
}

/* Account Modal Styles */
.modal-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
    gap: 10px;
}

.modal-tab {
    background: none;
    border: none;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: color 0.3s, background-color 0.3s;
    border-radius: 8px 8px 0 0;
    flex: 1;
    text-align: center;
}

.modal-tab:after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-radius: 3px 3px 0 0;
}

.modal-tab.active {
    color: var(--primary-color);
    font-weight: 600;
    background-color: rgba(0, 122, 255, 0.05);
}

.modal-tab.active:after {
    transform: scaleX(0.8);
}

.modal-tab-content {
    display: none;
    padding: 5px 0;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s;
}

.modal-tab-content.active {
    display: block;
    animation: fadeIn 0.4s forwards;
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-description {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.5;
    animation: fadeIn 0.5s;
}

.form-field {
    margin-bottom: 20px;
    position: relative;
    transition: all 0.3s;
}

.form-field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    transition: color 0.2s;
}

.form-field input:focus + label {
    color: var(--primary-color);
}

.field-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 6px;
    transition: opacity 0.2s;
}

.form-field:focus-within .field-hint {
    color: var(--primary-color-dark);
}

.password-field {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.password-field input {
    flex: 1;
    padding-right: 40px;
    transition: all 0.2s ease;
}

.toggle-password {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    font-size: 16px;
    transition: color 0.2s, transform 0.2s;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-password:hover {
    color: var(--primary-color);
    background-color: rgba(0, 122, 255, 0.1);
    transform: scale(1.1);
}

.security-notice {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background-color: rgba(255, 149, 0, 0.1);
    padding: 15px;
    border-radius: 10px;
    margin-top: 20px;
    border-left: 3px solid var(--warning-color);
    transition: all 0.3s;
}

.security-notice i {
    color: var(--warning-color);
    margin-top: 3px;
    font-size: 15px;
}

.security-notice p {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-primary);
    margin: 0;
}

/* Form inputs styling enhancement */
.form-field input[type="text"],
.form-field input[type="password"],
.form-field input[type="email"],
textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    background-color: var(--input-background);
    color: var(--text-primary);
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.form-field input[type="text"]:focus,
.form-field input[type="password"]:focus,
.form-field input[type="email"]:focus,
textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
    outline: none;
}

.action-button {
    width: 100%;
    margin-top: 10px;
    justify-content: center;
}

.account-status {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px;
    background-color: var(--background-color);
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border-color);
}

.account-status:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.account-avatar {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 122, 255, 0.2);
}

.account-info {
    flex: 1;
    min-width: 0;
}

.account-address-container {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.address-text {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.balance-container {
    position: relative;
    display: inline-block;
}

.balance-container p {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    cursor: help;
}

.balance-container p:after {
    content: ' ⓘ';
    font-size: 12px;
    color: var(--primary-color);
    margin-left: 5px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.balance-tooltip {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    width: 200px;
    z-index: 100;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s;
}

.balance-container:hover .balance-tooltip {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(5px);
}

.balance-details {
    font-size: 13px;
}

.balance-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.balance-row:last-child {
    margin-bottom: 0;
    font-weight: bold;
}

.nickname-section {
    background-color: var(--background-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.nickname-section h3 {
    font-size: 16px;
    margin-top: 0;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-weight: 600;
}

.current-nickname {
    font-weight: 600;
    color: var(--primary-color);
}

.account-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

@media (prefers-color-scheme: dark) {
    .modal-tab {
        background-color: transparent;
    }
    
    .security-notice {
        background-color: rgba(255, 149, 0, 0.15);
    }
    
    .nickname-section {
        background-color: rgba(0, 0, 0, 0.15);
    }
    
    .account-avatar {
        background-color: rgba(0, 122, 255, 0.8);
    }
}

/* Form field focus states */
.form-field.focused label {
    color: var(--primary-color);
}

.form-field input.has-value {
    border-color: #8e8e93;
}

.form-field input.has-error {
    border-color: var(--error-color);
    background-color: rgba(255, 59, 48, 0.05);
}

.error-message {
    color: var(--error-color);
    font-size: 12px;
    margin-top: 4px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Modal animation */
.modal-animated .modal-content {
    animation-duration: 0.4s;
    animation-fill-mode: both;
}

.modal[style*="display: flex"] .modal-content {
    animation-name: modalContentIn;
}

@keyframes modalContentIn {
    from { 
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Character counter styles */
.char-counter {
    display: flex;
    justify-content: flex-end;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 5px;
    transition: color 0.2s;
}

.char-counter.limit-approaching {
    color: var(--warning-color);
}

.char-counter.limit-reached {
    color: var(--error-color);
    font-weight: bold;
}

/* Fade-in animation for form elements */
.form-field {
    animation: fadeIn 0.5s;
    animation-fill-mode: both;
}

.form-field:nth-child(1) { animation-delay: 0.1s; }
.form-field:nth-child(2) { animation-delay: 0.2s; }
.form-field:nth-child(3) { animation-delay: 0.3s; }

.action-button {
    animation: fadeIn 0.5s 0.4s;
    animation-fill-mode: both;
}

/* Enhanced scrollbar styles - Global */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background-color: rgba(0, 122, 255, 0.3);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
    transition: background-color 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background-color: rgba(0, 122, 255, 0.5);
}

::-webkit-scrollbar-corner {
    background: transparent;
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 122, 255, 0.3) transparent;
}

/* Dark mode scrollbar */
@media (prefers-color-scheme: dark) {
    ::-webkit-scrollbar-thumb {
        background-color: rgba(10, 132, 255, 0.3);
    }
    
    ::-webkit-scrollbar-thumb:hover {
        background-color: rgba(10, 132, 255, 0.5);
    }
    
    * {
        scrollbar-color: rgba(10, 132, 255, 0.3) transparent;
    }
}

/* Hidden scrollbars that show on hover for specific containers */
.modal-content, .help-container, .conversation-view {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.modal-content::-webkit-scrollbar, 
.help-container::-webkit-scrollbar,
.conversation-view::-webkit-scrollbar {
    width: 6px;
    display: none;
}

.modal-content:hover::-webkit-scrollbar,
.help-container:hover::-webkit-scrollbar,
.conversation-view:hover::-webkit-scrollbar {
    display: block;
}

.modal-content:hover,
.help-container:hover,
.conversation-view:hover {
    scrollbar-width: thin;
}

/* Version indicator */
.version-indicator {
    position: fixed;
    bottom: 10px;
    right: 10px;
    background-color: rgba(0, 122, 255, 0.1);
    color: var(--primary-color);
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: bold;
    z-index: 999;
    pointer-events: none;
}

@media (prefers-color-scheme: dark) {
    .version-indicator {
        background-color: rgba(10, 132, 255, 0.2);
        color: var(--primary-color-light);
    }
}

@media (max-width: 767px) {
    .version-indicator {
        bottom: 5px;
        right: 5px;
        font-size: 8px;
    }
}

/* Version label styling */
.version-label {
    font-size: 0.5em;
    font-weight: normal;
    color: var(--accent-color);
    background-color: rgba(0, 0, 0, 0.1);
    padding: 3px 6px;
    border-radius: 10px;
    margin-left: 8px;
    vertical-align: middle;
    display: inline-block;
}

/* App logo styling */
.app-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.app-logo img {
    margin-right: 5px;
    height: 32px;
    width: 32px;
    border-radius: 6px;
    padding: 2px;
}

.app-logo h1 {
    font-size: 1.1rem;
    margin: 0;
}

.app-title {
    font-size: 1.1rem;
    margin: 0;
    font-weight: normal;
}

.account-actions {
    margin-top: 20px;
}

/* Quick Actions Section */
.quick-actions {
    margin: 20px 0;
    padding: 15px;
    background-color: var(--surface-color);
    border-radius: 12px;
    box-shadow: 0 2px 5px var(--shadow-color);
}

.quick-actions h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1rem;
    color: var(--text-primary);
}

.action-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
    background-color: var(--background-color-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    transition: all 0.2s ease;
    cursor: pointer;
}

.quick-action-btn:hover {
    background-color: var(--primary-color-light);
    transform: translateY(-2px);
}

.quick-action-btn i {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.quick-action-btn span {
    font-size: 0.85rem;
    font-weight: 500;
}

@media (prefers-color-scheme: dark) {
    .quick-actions {
        background-color: var(--surface-color-dark);
    }
    
    .quick-action-btn {
        background-color: var(--background-color-dark);
    }
    
    .quick-action-btn:hover {
        background-color: rgba(10, 132, 255, 0.1);
    }
}

/* Account Status */
.account-status {
    display: flex;
    align-items: flex-start;
    padding: 16px;
    background-color: var(--surface-color);
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px var(--shadow-color);
}

.account-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.account-avatar i {
    font-size: 30px;
    color: var(--primary-color);
}

.account-info {
    flex: 1;
}

.account-info h3 {
    margin-top: 0;
    margin-bottom: 12px;
    font-size: 1.1rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.account-info-row {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.account-label {
    font-weight: 500;
    color: var(--text-color-secondary);
    margin-right: 6px;
    width: 70px;
}

.account-address-container {
    display: flex;
    align-items: center;
    flex: 1;
    background-color: var(--background-color-light);
    border-radius: 6px;
    padding: 6px 10px;
    overflow: hidden;
}

.address-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: monospace;
    font-size: 0.9rem;
}

.copy-btn {
    background-color: transparent;
    color: var(--primary-color);
    border: none;
    border-radius: 4px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-left: 5px;
    transition: background-color 0.2s;
}

.copy-btn:hover {
    background-color: var(--primary-color-light);
}

.copy-btn:active {
    background-color: var(--primary-color-dark);
}

.copy-btn i {
    font-size: 14px;
}

.balance-container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 15px;
    position: relative;
}

.balance-container p {
    margin: 0;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.balance-info-icon {
    margin-left: 6px;
    color: var(--primary-color);
    font-size: 14px;
    cursor: help;
}

.balance-tooltip {
    position: absolute;
    top: 100%;
    left: 70px;
    background-color: var(--surface-color);
    border-radius: 8px;
    padding: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    width: 220px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    pointer-events: none;
    border: 1px solid var(--border-color);
}

.balance-container:hover .balance-tooltip {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.balance-details {
    width: 100%;
}

.balance-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.balance-row:last-child {
    margin-bottom: 0;
    font-weight: 500;
}

/* Remove the quick-actions section styles */
.quick-actions {
    display: none;
}

/* Update action buttons */
.account-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 20px;
}

.action-button {
    width: 100%;
}

@media (max-width: 600px) {
    .account-actions {
        grid-template-columns: 1fr;
    }
    
    .account-info-row, .balance-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .account-label {
        margin-bottom: 5px;
        width: auto;
    }
    
    .account-address-container {
        width: 100%;
    }
}

@media (prefers-color-scheme: dark) {
    .account-status {
        background-color: var(--surface-color-dark);
    }
    
    .account-avatar {
        background-color: rgba(10, 132, 255, 0.2);
    }
    
    .account-address-container {
        background-color: var(--background-color-dark);
    }
    
    .balance-tooltip {
        background-color: var(--surface-color-dark);
        border-color: var(--border-color-dark);
    }
}