/* MXroute Webmail - Dark Mode for the Chronically Online */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    /* Dark but not oppressively so */
    --bg-primary: #16161a;
    --bg-secondary: #1c1c21;
    --bg-tertiary: #232329;
    --bg-elevated: #2a2a32;
    --bg-hover: #33333d;

    /* Muted neon dreams */
    --accent: #22d3ee;
    --accent-dim: #0891b2;
    --accent-glow: rgba(34, 211, 238, 0.15);
    --accent-secondary: #a78bfa;
    --accent-tertiary: #f472b6;

    /* Text that doesn't burn your retinas at 3am */
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-tertiary: #71717a;
    --text-muted: #52525b;

    /* Semantic colors */
    --danger: #f87171;
    --danger-dim: #991b1b;
    --success: #4ade80;
    --warning: #fbbf24;

    /* Borders that know their place */
    --border: #33333d;
    --border-subtle: #2a2a32;
    --border-focus: var(--accent);

    /* Shadows for depth without pretension */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
    --shadow: 0 4px 12px rgba(0,0,0,0.5);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
    --shadow-glow: 0 0 20px var(--accent-glow);

    /* Geometry */
    --radius: 4px;
    --radius-lg: 8px;
    --header-height: 52px;
    --sidebar-width: 220px;
    --message-list-width: 360px;

    /* The sacred monospace */
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;
    --font-sans: 'Space Grotesk', 'Inter', -apple-system, system-ui, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Scrollbar styling for the refined */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

::selection {
    background: var(--accent);
    color: var(--bg-primary);
}

html, body {
    height: 100%;
    font-family: var(--font-sans);
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Login Screen - The Gateway */
.logged-out {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
    overflow-x: hidden;
    max-width: 100vw;
}

.logged-out::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.login-container {
    background: var(--bg-secondary);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 380px;
    margin: 20px;
    position: relative;
}

.login-container h1 {
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.login-container h1::after {
    content: '_';
    color: var(--accent);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.login-container::before {
    content: '// authentication required';
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 24px;
    text-align: center;
    letter-spacing: 0.5px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="tel"],
input[type="date"],
input[type="time"],
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 13px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow), var(--shadow-glow);
    background: var(--bg-elevated);
}

/* Buttons - Minimal but responsive */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.btn:hover {
    background: var(--bg-hover);
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.btn:active {
    transform: translateY(1px);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-dim) 0%, var(--accent) 100%);
    border-color: var(--accent);
    color: var(--bg-primary);
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
    box-shadow: var(--shadow-glow);
}

.btn-danger {
    color: var(--danger);
    border-color: var(--danger-dim);
}

.btn-danger:hover {
    background: var(--danger-dim);
    border-color: var(--danger);
    color: var(--text-primary);
}

.btn-warning {
    color: var(--warning);
    border-color: rgba(251, 191, 36, 0.3);
}

.btn-warning:hover {
    background: rgba(251, 191, 36, 0.15);
    border-color: var(--warning);
    color: var(--warning);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 11px;
}

.btn-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    font-size: 14px;
}

.error-message {
    margin-top: 16px;
    padding: 12px 14px;
    background: var(--danger-dim);
    border: 1px solid var(--danger);
    color: var(--danger);
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 12px;
}

.error-message::before {
    content: '> ERROR: ';
    opacity: 0.7;
}

/* Main Layout */
#app {
    height: 100%;
}

.logged-in {
    height: 100%;
    overflow: hidden;
}

#main-screen {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Header - Command Center */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    padding: 0 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: -0.5px;
}

.logo::before {
    content: '>';
    margin-right: 6px;
    opacity: 0.5;
}

.header-center {
    flex: 1;
    max-width: 480px;
    margin: 0 20px;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0 4px;
    transition: all 0.2s ease;
}

.search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.search-box::before {
    content: '/';
    font-family: var(--font-mono);
    color: var(--text-muted);
    padding-left: 10px;
    font-size: 12px;
}

.search-box input {
    flex: 1;
    border: none;
    background: none;
    padding: 8px 12px;
    font-family: var(--font-mono);
}

.search-box input:focus {
    box-shadow: none;
}

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

.user-email {
    font-family: var(--font-mono);
    color: var(--text-tertiary);
    font-size: 11px;
    margin-right: 8px;
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    border: 1px solid var(--border-subtle);
}

/* Main Content Area */
.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar - Navigation Hub */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar .btn-primary {
    margin: 16px;
    margin-bottom: 8px;
    width: calc(100% - 32px);
}

.folder-list {
    padding: 8px;
}

.folder-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 12px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: 13px;
    color: var(--text-primary);
    border: 1px solid transparent;
    min-width: 0; /* Allow flex children to shrink below content size */
}

.folder-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.folder-item.active {
    background: var(--bg-tertiary);
    border-color: var(--accent-dim);
    color: var(--accent);
}

.folder-toggle {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.15s ease;
}

.folder-toggle::before {
    content: '';
    border: 4px solid transparent;
    border-left: 5px solid var(--text-tertiary);
    border-right: 0;
    margin-left: 2px;
    transition: transform 0.15s ease;
}

.folder-toggle:not(.collapsed)::before {
    transform: rotate(90deg);
    margin-left: 0;
    margin-top: 2px;
}

.folder-toggle:hover {
    background: var(--bg-hover);
}

.folder-toggle:hover::before {
    border-left-color: var(--text-primary);
}

.folder-toggle-spacer {
    width: 16px;
    flex-shrink: 0;
}

.folder-icon {
    font-size: 14px;
    opacity: 0.7;
    flex-shrink: 0;
}

.folder-item.active .folder-icon {
    opacity: 1;
}

.folder-name {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.folder-count {
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 2px 8px;
    background: var(--bg-hover);
    border-radius: 10px;
    color: var(--text-tertiary);
}

.folder-item.active .folder-count {
    background: var(--accent-dim);
    color: var(--accent);
}

.sidebar-section {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px 8px;
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 1.5px;
}

/* Message List Panel */
.message-list-panel {
    width: var(--message-list-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-tertiary);
}

.panel-title {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 12px;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.panel-actions {
    display: flex;
    gap: 6px;
}

.message-list {
    flex: 1;
    overflow-y: auto;
}

.message-item {
    display: flex;
    flex-direction: column;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: all 0.1s ease;
    background: var(--bg-secondary);
}

.message-item:hover {
    background: var(--bg-tertiary);
}

.message-item.active {
    background: var(--bg-elevated);
    border-left: 2px solid var(--accent);
    padding-left: 14px;
}

.message-item.unread {
    background: var(--bg-tertiary);
    border-left: 2px solid var(--accent-secondary);
    padding-left: 14px;
}

.message-item.unread .message-item-from,
.message-item.unread .message-item-subject {
    font-weight: 600;
    color: var(--text-primary);
}

.message-item-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.message-item-checkbox {
    flex-shrink: 0;
    accent-color: var(--accent);
}

.message-item-from {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    color: var(--text-secondary);
}

.message-item-date {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.message-item-subject {
    font-size: 13px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 4px;
}

.message-item-preview {
    font-size: 12px;
    color: var(--text-tertiary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 4px;
    font-style: italic;
}

.message-item-flags {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

.flag-icon {
    font-size: 11px;
    color: var(--accent-tertiary);
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 12px;
    border-top: 1px solid var(--border);
    background: var(--bg-tertiary);
}

#page-info {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
}

/* Message View Panel */
.message-view-panel {
    flex: 1;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.empty-state::before {
    content: '// no message selected';
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 12px;
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 8px;
    opacity: 0.3;
}

.message-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.message-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.message-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.message-subject {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.message-meta {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
    line-height: 1.8;
}

.message-meta > div {
    margin-bottom: 2px;
}

.message-meta strong {
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 8px;
}

.message-attachments {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
}

.message-attachments::before {
    content: 'ATTACHMENTS';
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}

#attachment-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.attachment-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 11px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.15s ease;
}

.attachment-item:hover {
    background: var(--bg-hover);
    border-color: var(--accent-dim);
    color: var(--accent);
}

.images-blocked-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
}

.images-blocked-banner .btn {
    flex-shrink: 0;
}

.message-body {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
}

.message-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
}

/* Compose View */
.compose-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-primary);
}

.compose-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.compose-header h2 {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.compose-header h2::before {
    content: '> ';
    color: var(--accent);
    opacity: 0.7;
}

.compose-actions {
    display: flex;
    gap: 8px;
}

.compose-fields {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.form-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.form-row label {
    width: 60px;
    text-align: right;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.form-row input {
    flex: 1;
}

.attachments-row {
    align-items: flex-start;
}

#attachment-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

#compose-form {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

#compose-body {
    flex: 1;
    border: none;
    padding: 24px;
    resize: none;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.7;
    background: var(--bg-primary);
    color: var(--text-primary);
}

#compose-body:focus {
    outline: none;
    box-shadow: none;
}

/* Modals - Focused Overlays */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    margin: 20px;
}

.modal-lg {
    max-width: 800px;
}

.modal-sm {
    max-width: 350px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-tertiary);
}

.modal-header h2 {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    font-size: 18px;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: var(--radius);
    transition: all 0.15s ease;
}

.modal-close:hover {
    background: var(--bg-hover);
    border-color: var(--danger-dim);
    color: var(--danger);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

/* Settings Tabs */
.settings-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
    background: var(--bg-tertiary);
    margin: -20px -20px 20px -20px;
    padding: 0 20px;
}

.tab-btn {
    padding: 14px 20px;
    border: none;
    background: none;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-tertiary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.15s ease;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Contact List */
.contacts-toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.contacts-toolbar input {
    flex: 1;
}

.contact-list,
.identity-list,
.filter-list {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 16px;
    background: var(--bg-tertiary);
}

.contact-item,
.identity-item,
.filter-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-subtle);
    transition: background 0.1s ease;
}

.contact-item:hover,
.identity-item:hover,
.filter-item:hover {
    background: var(--bg-hover);
}

.contact-item:last-child,
.identity-item:last-child,
.filter-item:last-child {
    border-bottom: none;
}

.contact-info,
.identity-info,
.filter-info-cell {
    flex: 1;
}

p.filter-info {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}

.contact-name,
.identity-email,
.filter-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 13px;
}

.contact-email,
.identity-name,
.filter-conditions {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.identity-signature-preview {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 4px;
    font-style: italic;
}

.item-actions {
    display: flex;
    gap: 4px;
}

/* Input with suffix (e.g., email@domain.com) */
.input-with-suffix {
    display: flex;
    align-items: stretch;
}

.input-with-suffix input {
    flex: 1;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
}

.input-suffix {
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-left: none;
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    font-size: 13px;
    white-space: nowrap;
}

.form-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Loading */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 12px;
}

.loading::before {
    content: '>';
    margin-right: 8px;
    animation: blink 1s step-end infinite;
    color: var(--accent);
}

/* Responsive */
@media (max-width: 1024px) {
    .message-list-panel {
        width: 280px;
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 100%;
        --message-list-width: 100%;
    }

    .header-center {
        display: none;
    }

    .user-email {
        display: none;
    }

    .main-content {
        position: relative;
    }

    .sidebar {
        position: absolute;
        left: -100%;
        top: 0;
        bottom: 0;
        z-index: 100;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
    }

    .sidebar.open {
        left: 0;
    }

    .message-list-panel {
        width: 100%;
    }

    .message-view-panel {
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        z-index: 50;
        display: none;
    }

    .message-view-panel.active {
        display: flex;
    }

    .compose-view {
        position: fixed;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        z-index: 200;
        background: var(--bg-primary);
    }

    #menu-toggle {
        display: flex;
    }

    #back-to-list {
        display: flex;
    }

    .message-header {
        padding: 16px;
    }

    .message-actions .btn {
        padding: 8px 12px;
        font-size: 11px;
    }

    .message-subject {
        font-size: 16px;
    }

    /* Login screen mobile fixes */
    .logged-out::before {
        width: 100%;
        height: 100%;
    }

    .login-container {
        padding: 24px;
        margin: 16px;
        max-width: calc(100% - 32px);
    }

    .login-container h1 {
        font-size: 18px;
    }
}

@media (min-width: 769px) {
    #menu-toggle {
        display: none;
    }

    #back-to-list {
        display: none;
    }

    .sidebar {
        display: flex !important;
    }
}

/* Print - Even hipsters need hardcopy sometimes */
@media print {
    .header,
    .sidebar,
    .message-list-panel,
    .message-actions,
    .modal {
        display: none !important;
    }

    .message-view-panel {
        position: static;
        width: 100%;
    }

    .message-view {
        display: block !important;
    }

    body {
        background: white;
        color: black;
    }

    .message-body {
        color: black;
        background: white;
    }
}

/* Easter egg for the truly dedicated */
@media (prefers-reduced-motion: no-preference) {
    .folder-item.active {
        animation: subtle-pulse 2s ease-in-out infinite;
    }

    @keyframes subtle-pulse {
        0%, 100% { box-shadow: none; }
        50% { box-shadow: 0 0 8px var(--accent-glow); }
    }
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-subtle);
    margin-top: auto;
}

.sidebar-footer .btn {
    font-size: 11px;
}

/* Folder Management Modal */
.folder-manage-toolbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}

.folder-manage-list {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-height: 400px;
    overflow-y: auto;
    background: var(--bg-tertiary);
}

.folder-manage-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-subtle);
    transition: background 0.1s ease;
}

.folder-manage-item:last-child {
    border-bottom: none;
}

.folder-manage-item:hover {
    background: var(--bg-hover);
}

.folder-manage-icon {
    font-size: 14px;
    flex-shrink: 0;
}

.folder-manage-name {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius);
    transition: all 0.15s ease;
}

.folder-manage-name:hover {
    background: var(--bg-elevated);
    color: var(--accent);
}

.folder-manage-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.folder-subscribe-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.folder-subscribe-toggle input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--accent);
}

.folder-subscribe-toggle .subscribe-label {
    min-width: 70px;
}

.stale-folders-header {
    padding: 12px 16px 8px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--warning);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-top: 1px solid var(--border-subtle);
    margin-top: 8px;
}

.folder-manage-item.stale {
    background: rgba(251, 191, 36, 0.05);
}

.folder-manage-item.stale .folder-manage-name {
    color: var(--warning);
    cursor: default;
}

.folder-manage-item.stale .folder-manage-name:hover {
    background: transparent;
    color: var(--warning);
}

.folder-manage-hint {
    margin-top: 16px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    font-style: italic;
}

/* Filter Modal */
.filter-section {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 16px;
    background: var(--bg-tertiary);
}

.filter-section legend {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0 8px;
}

.filter-conditions,
.filter-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.filter-condition-row,
.filter-action-row {
    display: flex;
    gap: 8px;
    align-items: center;
    background: var(--bg-secondary);
    padding: 8px 12px;
    border-radius: var(--radius);
    border: 1px solid var(--border-subtle);
}

.filter-condition-row select,
.filter-action-row select {
    min-width: 120px;
}

.filter-condition-row input[type="text"],
.filter-action-row input[type="text"],
.filter-action-row input[type="email"] {
    flex: 1;
    min-width: 150px;
}

.filter-condition-row .btn-remove,
.filter-action-row .btn-remove {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 8px;
    font-size: 16px;
    transition: color 0.1s ease;
}

.filter-condition-row .btn-remove:hover,
.filter-action-row .btn-remove:hover {
    color: var(--error);
}

.filter-condition-row .regex-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--text-tertiary);
    white-space: nowrap;
}

.filter-condition-row .regex-toggle input {
    width: auto;
}

.form-actions {
    display: flex;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    margin-top: 8px;
}

.filter-item.disabled {
    opacity: 0.6;
}

.filter-item .filter-toggle {
    margin-right: 12px;
}

.filter-item .filter-summary {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 4px;
}

.filter-item .filter-summary .condition {
    color: var(--accent);
}

.filter-item .filter-summary .action {
    color: var(--success);
}

.legacy-scripts {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.legacy-scripts h4 {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.legacy-script-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    margin-bottom: 8px;
}

.legacy-script-item .script-name {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.legacy-script-item .script-name.active::after {
    content: ' (active)';
    color: var(--success);
    font-weight: normal;
    font-size: 11px;
}

.legacy-script-item pre {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
    background: var(--bg-primary);
    padding: 8px;
    border-radius: var(--radius);
    overflow-x: auto;
    max-height: 150px;
    white-space: pre-wrap;
    margin: 0;
}

/* Calendar - Where time becomes tangible */
#calendar-screen {
    display: flex;
    height: 100%;
    padding: 0;
    background: var(--bg-primary);
    overflow: hidden;
}

.calendar-layout {
    display: flex;
    width: 100%;
    height: 100%;
}

.calendar-sidebar {
    width: 200px;
    flex-shrink: 0;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.calendar-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 14px 10px;
    border-bottom: 1px solid var(--border-subtle);
}

.calendar-sidebar-header .sidebar-label {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    font-weight: 600;
}

.calendar-sidebar-header .btn-icon {
    width: 26px;
    height: 26px;
    font-size: 16px;
}

#calendar-list {
    padding: 8px;
    flex: 1;
}

.calendar-list-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: var(--radius);
    cursor: default;
    transition: background 0.1s ease;
}

.calendar-list-item:hover {
    background: var(--bg-tertiary);
}

.calendar-list-item input[type="checkbox"] {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    accent-color: var(--accent);
    cursor: pointer;
}

.calendar-color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.calendar-item-name {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.calendar-item-edit {
    opacity: 0;
    width: 22px;
    height: 22px;
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.1s ease;
}

.calendar-list-item:hover .calendar-item-edit {
    opacity: 1;
}

.calendar-item-edit:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.calendar-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    padding: 20px;
}

/* Color swatches */
.color-swatches {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.color-swatch {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    padding: 0;
}

.color-swatch:hover {
    transform: scale(1.15);
}

.color-swatch.selected {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 2px var(--bg-secondary), 0 0 0 4px currentColor;
}

/* Calendar sidebar toggle for mobile */
.cal-sidebar-toggle-btn {
    display: none;
}

.calendar-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-tertiary);
    flex-shrink: 0;
}

.calendar-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.calendar-nav h2 {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 180px;
    text-align: center;
}

.calendar-actions {
    display: flex;
    gap: 8px;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.weekday {
    padding: 12px 8px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-template-rows: repeat(6, 1fr);
    flex: 1;
    overflow: hidden;
}

.calendar-day {
    border-right: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    padding: 4px;
    min-height: 80px;
    cursor: pointer;
    transition: background 0.1s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.calendar-day:nth-child(7n) {
    border-right: none;
}

.calendar-day:hover {
    background: var(--bg-tertiary);
}

.calendar-day.other-month {
    opacity: 0.4;
}

.calendar-day.other-month:hover {
    opacity: 0.6;
}

.calendar-day.today {
    background: var(--accent-glow);
}

.calendar-day.today:hover {
    background: rgba(34, 211, 238, 0.25);
}

.day-number {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 4px 6px;
    flex-shrink: 0;
}

.calendar-day.today .day-number {
    background: var(--accent);
    color: var(--bg-primary);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-weight: 600;
}

.day-events {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 2px;
}

.calendar-event {
    padding: 2px 6px;
    margin: 1px 0;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.1s ease;
    border-left: 2px solid var(--accent);
    background: var(--accent-dim);
}

.calendar-event:hover {
    filter: brightness(1.3);
}

.event-time {
    opacity: 0.7;
    font-size: 9px;
}

/* Event Modal Enhancements */
#event-modal .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

#event-modal .form-row .form-group {
    margin-bottom: 0;
}

#event-modal .form-group {
    margin-bottom: 16px;
}

#event-modal .form-group label {
    display: block;
    margin-bottom: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-checkbox {
    margin-bottom: 16px;
}

.form-checkbox label {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: none !important;
}

.form-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
}

.form-actions .btn-danger {
    margin-left: auto;
}

/* Calendar responsive */
@media (max-width: 768px) {
    .calendar-main {
        padding: 10px;
    }

    .calendar-sidebar {
        position: absolute;
        left: -200px;
        top: 0;
        bottom: 0;
        z-index: 100;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
    }

    .calendar-sidebar.open {
        left: 0;
    }

    .cal-sidebar-toggle-btn {
        display: inline-flex;
    }

    .calendar-layout {
        position: relative;
    }

    .calendar-header {
        flex-direction: column;
        gap: 12px;
        padding: 12px;
    }

    .calendar-nav h2 {
        font-size: 14px;
        min-width: 140px;
    }

    .calendar-actions {
        flex-wrap: wrap;
        justify-content: center;
    }

    .weekday {
        padding: 8px 4px;
        font-size: 10px;
    }

    .calendar-day {
        min-height: 60px;
        padding: 2px;
    }

    .day-number {
        font-size: 11px;
        padding: 2px 4px;
    }

    .calendar-day.today .day-number {
        width: 20px;
        height: 20px;
        font-size: 10px;
    }

    .calendar-event {
        font-size: 9px;
        padding: 1px 4px;
    }

    .event-time {
        display: none;
    }

    #event-modal .form-row {
        grid-template-columns: 1fr;
    }
}