/* =============================================
   KeywordWatcher — Main Stylesheet
   Dark / Light mode via CSS custom properties
   ============================================= */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --transition: 0.2s ease;
    --shadow: 0 1px 3px rgba(0,0,0,.12), 0 4px 16px rgba(0,0,0,.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.18);
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --accent-light: rgba(99,102,241,.12);
}

/* ---- DARK THEME (default) ---- */
[data-theme="dark"] {
    --bg:       #0f172a;
    --bg-2:     #1e293b;
    --bg-3:     #334155;
    --card:     rgba(30,41,59,.85);
    --border:   rgba(255,255,255,.08);
    --text:     #f1f5f9;
    --text-2:   #94a3b8;
    --text-3:   #64748b;
    --input-bg: rgba(15,23,42,.6);
    --navbar:   rgba(15,23,42,.8);
    --glass:    rgba(30,41,59,.6);
}

/* ---- LIGHT THEME ---- */
[data-theme="light"] {
    --bg:       #f8fafc;
    --bg-2:     #f1f5f9;
    --bg-3:     #e2e8f0;
    --card:     #ffffff;
    --border:   rgba(0,0,0,.08);
    --text:     #0f172a;
    --text-2:   #475569;
    --text-3:   #94a3b8;
    --input-bg: #f8fafc;
    --navbar:   rgba(255,255,255,.9);
    --glass:    rgba(255,255,255,.7);
}

html { font-size: 15px; scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    transition: background var(--transition), color var(--transition);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 99px; }

/* ---------- TYPOGRAPHY ---------- */
h1,h2,h3 { line-height: 1.25; }
small { font-size: .8em; color: var(--text-3); }
code {
    font-family: 'Fira Code', 'Cascadia Code', 'Menlo', monospace;
    font-size: .875em;
    background: var(--bg-3);
    padding: .1em .35em;
    border-radius: 4px;
}

/* ---------- NAVBAR ---------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: .875rem 1.75rem;
    background: var(--navbar);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: .625rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    flex-shrink: 0;
    text-decoration: none;
}
.nav-logo:hover { text-decoration: none; }

.nav-links {
    display: flex;
    gap: .25rem;
    margin: 0 auto;
}

.nav-link {
    padding: .45rem .875rem;
    border-radius: var(--radius-xs);
    font-size: .875rem;
    font-weight: 500;
    color: var(--text-2);
    transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--text); background: var(--bg-3); text-decoration: none; }
.nav-link.active { color: var(--accent); background: var(--accent-light); }

.nav-right {
    display: flex;
    align-items: center;
    gap: .625rem;
    flex-shrink: 0;
}

.nav-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    color: #fff;
    font-size: .8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: opacity var(--transition);
}
.nav-avatar:hover { opacity: .85; }

/* ---------- MAIN CONTENT ---------- */
.main-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem 1.75rem;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    gap: 1rem;
    flex-wrap: wrap;
}
.page-title { font-size: 1.625rem; font-weight: 700; }
.page-subtitle { color: var(--text-2); margin-top: .25rem; font-size: .9rem; }

/* ---------- STAT CARDS ---------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.glass {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.stat-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.stat-icon-blue   { background: rgba(99,102,241,.15);  color: #818cf8; }
.stat-icon-green  { background: rgba(34,197,94,.15);   color: #4ade80; }
.stat-icon-red    { background: rgba(239,68,68,.15);   color: #f87171; }
.stat-icon-purple { background: rgba(168,85,247,.15);  color: #c084fc; }

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
    transition: opacity .15s ease;
}
.stat-value.stat-updating { opacity: 0; }
.stat-label {
    font-size: .8rem;
    color: var(--text-2);
    margin-top: .25rem;
    display: flex;
    align-items: center;
    gap: .3rem;
}

/* Reset alerts button inside stat label */
.stat-reset-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border: none;
    background: transparent;
    color: var(--text-3);
    border-radius: 99px;
    cursor: pointer;
    padding: 0;
    transition: color var(--transition), background var(--transition);
    flex-shrink: 0;
}
.stat-reset-btn:hover { color: #f87171; background: rgba(239,68,68,.12); }
.stat-reset-btn svg { display: block; }
.stat-reset-btn.spinning svg {
    animation: spin .6s linear infinite;
}

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

/* Stats footer — auto-refresh indicator */
.stats-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-top: .5rem;
    margin-bottom: .5rem;
}
.stats-refresh-indicator {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .75rem;
    color: var(--text-3);
}
.refresh-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4ade80;
    animation: pulse 2s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: .4; transform: scale(.75); }
}

/* ---------- CARD ---------- */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: background var(--transition);
}
.card-header {
    padding: 1.125rem 1.5rem;
    border-bottom: 1px solid var(--border);
}
.card-title {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.card-body { padding: 1.5rem; }

/* ---------- TABLE TOOLBAR ---------- */
.table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    gap: .25rem;
    background: var(--bg-2);
    border-radius: var(--radius-sm);
    padding: .25rem;
}
.filter-btn {
    padding: .375rem .875rem;
    border: none;
    background: transparent;
    color: var(--text-2);
    font-size: .8rem;
    font-weight: 500;
    border-radius: var(--radius-xs);
    cursor: pointer;
    transition: all var(--transition);
}
.filter-btn:hover { color: var(--text); background: var(--bg-3); }
.filter-btn.active { background: var(--accent); color: #fff; }

.search-wrap {
    display: flex;
    align-items: center;
    gap: .5rem;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .45rem .875rem;
}
.search-wrap svg { color: var(--text-3); flex-shrink: 0; }
.search-input {
    border: none;
    background: transparent;
    outline: none;
    color: var(--text);
    font-family: var(--font);
    font-size: .875rem;
    width: 220px;
}
.search-input::placeholder { color: var(--text-3); }

/* ---------- DATA TABLE ---------- */
.table-responsive { overflow-x: auto; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}
.data-table th {
    padding: .875rem 1rem;
    text-align: left;
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-3);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.data-table td {
    padding: .875rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    color: var(--text);
}
.data-table tr:last-child td { border-bottom: none; }
.url-row {
    transition: background var(--transition);
    cursor: default;
}
.url-row:hover { background: var(--bg-2); }

.domain-cell {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 500;
    max-width: 180px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.domain-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.dot-green { background: #4ade80; box-shadow: 0 0 6px #4ade8088; }
.dot-gray  { background: var(--text-3); }

.keyword-pill {
    background: var(--accent-light);
    color: #818cf8;
    border-radius: 99px;
    padding: .2em .65em;
    font-size: .8em;
    white-space: nowrap;
}

.check-type-badge {
    font-size: .72rem;
    font-weight: 600;
    padding: .25em .65em;
    border-radius: 99px;
    letter-spacing: .04em;
    white-space: nowrap;
}
.ct-exists { background: rgba(34,197,94,.12); color: #4ade80; }
.ct-not    { background: rgba(239,68,68,.12); color: #f87171; }

.time-window { color: var(--text-2); font-size: .8rem; white-space: nowrap; }
.last-checked { color: var(--text-2); font-size: .8rem; white-space: nowrap; }

/* ---------- STATUS BADGES ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: .3em;
    font-size: .75rem;
    font-weight: 600;
    padding: .3em .7em;
    border-radius: 99px;
    white-space: nowrap;
}
.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}
.badge-alert   { background: rgba(239,68,68,.15);  color: #f87171; }
.badge-ok      { background: rgba(34,197,94,.15);  color: #4ade80; }
.badge-error   { background: rgba(234,179,8,.15);  color: #facc15; }
.badge-pending { background: rgba(148,163,184,.1); color: var(--text-3); }

.muted { color: var(--text-3); }

/* ---------- TOGGLE SWITCH ---------- */
.toggle-switch {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    flex-shrink: 0;
    line-height: 1;
}
.toggle-switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}
.toggle-slider {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    background: var(--bg-3);
    border-radius: 99px;
    transition: background var(--transition);
    flex-shrink: 0;
    border: 2px solid transparent;
}
.toggle-slider::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    transition: left .18s ease;
    box-shadow: 0 1px 4px rgba(0,0,0,.35);
}
.toggle-switch input:checked + .toggle-slider {
    background: var(--accent);
}
.toggle-switch input:checked + .toggle-slider::after {
    left: 23px;
}
.toggle-switch input:focus-visible + .toggle-slider {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Modal toggle rows (Notifications / Active) */
.modal-toggle-row {
    gap: .75rem;
}
.modal-toggle-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1 1 calc(50% - .375rem);
    min-width: 140px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .75rem 1rem;
    gap: 1rem;
}
.modal-toggle-label {
    font-size: .875rem;
    font-weight: 500;
    color: var(--text);
}

/* Legacy toggle-label (kept for any other usage) */
.toggle-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    font-weight: 500;
}

/* ---------- ACTION BUTTONS ---------- */
.actions-cell { display: flex; gap: .375rem; }

.btn-icon-sm {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-xs);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
}
.btn-icon-sm:hover { background: var(--bg-3); color: var(--text); }
.btn-danger:hover  { background: rgba(239,68,68,.15); color: #f87171; border-color: rgba(239,68,68,.3); }

/* ---------- EMPTY STATE ---------- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .875rem;
    padding: 3rem 1rem;
    color: var(--text-3);
    text-align: center;
}
.empty-state svg { opacity: .4; }
.empty-state p { font-size: .9rem; }

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .575rem 1.125rem;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: .875rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
    line-height: 1.4;
}
.btn:hover { text-decoration: none; }

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-ghost {
    background: transparent;
    color: var(--text-2);
    border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-3); color: var(--text); }

.btn-full { width: 100%; justify-content: center; }
.btn-sm   { font-size: .8rem; padding: .4rem .875rem; }
.mb-4     { margin-bottom: 1rem; }

.btn-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
}
.btn-icon:hover { background: var(--bg-3); color: var(--text); }

/* Theme icon visibility */
[data-theme="dark"]  .icon-sun  { display: none; }
[data-theme="dark"]  .icon-moon { display: block; }
[data-theme="light"] .icon-sun  { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* ---------- MODAL ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s;
}
.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    transform: translateY(12px);
    transition: transform .2s;
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--card);
    z-index: 1;
}
.modal-title { font-size: 1.05rem; font-weight: 600; }
.modal-close {
    width: 30px;
    height: 30px;
    border: none;
    background: transparent;
    color: var(--text-3);
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xs);
    transition: all var(--transition);
    line-height: 1;
}
.modal-close:hover { background: var(--bg-3); color: var(--text); }
.modal-body { padding: 1.5rem; }
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: .75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
    margin-top: .5rem;
}

/* ---------- FORMS ---------- */
.form-group { margin-bottom: 1.125rem; }
.form-group > label:not(.toggle-switch):not(.toggle-label),
.form-group > .form-label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-2);
    margin-bottom: .375rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="url"],
.form-group input[type="password"],
.form-group input[type="time"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: .6rem .875rem;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font);
    font-size: .875rem;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
    -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,.18);
}
.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .75rem center;
    padding-right: 2rem;
}
.form-group textarea { resize: vertical; min-height: 100px; }

.req { color: #f87171; }

.form-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.form-col-full  { flex: 1 1 100%; }
.form-col-half  { flex: 1 1 calc(50% - .5rem); min-width: 140px; }
.form-col-third { flex: 1 1 calc(33.333% - .667rem); min-width: 120px; }

/* Radio group */
.radio-group { display: flex; gap: .75rem; flex-wrap: wrap; padding-top: .25rem; }
.radio-label {
    display: flex;
    align-items: center;
    gap: .45rem;
    cursor: pointer;
    font-size: .875rem;
    font-weight: 400;
    color: var(--text);
}
.radio-label input[type="radio"] { display: none; }
.radio-custom {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    transition: border-color var(--transition);
}
.radio-label input:checked + .radio-custom {
    border-color: var(--accent);
}
.radio-label input:checked + .radio-custom::after {
    content: '';
    position: absolute;
    inset: 2px;
    border-radius: 50%;
    background: var(--accent);
}

/* ---------- AUTH PAGES ---------- */
.auth-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
    background: var(--bg);
}

.auth-container { width: 100%; max-width: 440px; }

.auth-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: .625rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1.75rem;
    text-decoration: none;
}
.auth-brand { font-weight: 800; }
.auth-title { font-size: 1.5rem; font-weight: 700; margin-bottom: .375rem; }
.auth-subtitle { color: var(--text-2); font-size: .9rem; margin-bottom: 1.75rem; }
.auth-form { margin-top: .25rem; }
.auth-switch { text-align: center; margin-top: 1.25rem; color: var(--text-2); font-size: .875rem; }

.input-password-wrap { position: relative; }
.input-password-wrap input { padding-right: 2.5rem; }
.toggle-pwd {
    position: absolute;
    right: .625rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-3);
    cursor: pointer;
    padding: .2rem;
    display: flex;
    align-items: center;
    transition: color var(--transition);
}
.toggle-pwd:hover { color: var(--text-2); }

/* ---------- ALERTS ---------- */
.alert {
    padding: .875rem 1rem;
    border-radius: var(--radius-sm);
    font-size: .875rem;
    margin-bottom: 1.25rem;
    border: 1px solid transparent;
}
.alert-error   { background: rgba(239,68,68,.1);  border-color: rgba(239,68,68,.25);  color: #f87171; }
.alert-success { background: rgba(34,197,94,.1);  border-color: rgba(34,197,94,.25);  color: #4ade80; }

/* ---------- PROFILE PAGE ---------- */
.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 1.5rem;
    align-items: start;
}
.profile-card {}

/* Telegram guide */
.tg-guide {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem 1.125rem;
    margin-bottom: 1.25rem;
}
.tg-guide-title {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .625rem;
}
.tg-steps {
    padding-left: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: .45rem;
}
.tg-steps li { font-size: .85rem; color: var(--text-2); line-height: 1.5; }

/* Template chips */
.template-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-bottom: .625rem;
}
.chip {
    padding: .25em .7em;
    border-radius: 99px;
    font-size: .75rem;
    font-family: monospace;
    background: var(--accent-light);
    color: #818cf8;
    border: 1px solid rgba(99,102,241,.2);
    cursor: pointer;
    transition: all var(--transition);
}
.chip:hover { background: rgba(99,102,241,.25); }
.chip-extract {
    background: rgba(16,185,129,.1);
    color: #34d399;
    border-color: rgba(16,185,129,.2);
}
.chip-extract:hover { background: rgba(16,185,129,.2); }
.chip-group-sep {
    display: inline-flex;
    align-items: center;
    font-size: .7rem;
    color: var(--text-3);
    padding: 0 .25rem;
    align-self: center;
}

/* Template preview */
.template-preview {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-top: .75rem;
}
.preview-label {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-3);
    padding: .5rem .875rem;
    border-bottom: 1px solid var(--border);
}
.preview-body {
    padding: .875rem;
    font-size: .875rem;
    color: var(--text-2);
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.6;
    min-height: 80px;
}
.preview-hint {
    font-size: .68rem;
    font-weight: 400;
    color: var(--text-3);
    text-transform: none;
    letter-spacing: 0;
    margin-left: .5rem;
}

/* Telegram bubble */
.tg-bubble {
    background: #212d3b;
    color: #e8f0f9;
    border-radius: 12px 12px 12px 2px;
    padding: .75rem 1rem;
    font-size: .875rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.6;
    min-height: 60px;
    max-width: 420px;
    border: 1px solid rgba(255,255,255,.06);
}
.tg-bubble-example {
    margin-top: .5rem;
}
[data-theme="light"] .tg-bubble {
    background: #e3effd;
    color: #1a2739;
    border: 1px solid rgba(0,0,0,.08);
}

/* ── Regex Tester ── */
.tester-intro {
    font-size: .875rem;
    color: var(--text-2);
    line-height: 1.65;
    margin-bottom: 1.25rem;
}
.tester-h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .35rem;
    color: var(--text);
}
.tester-h4 {
    font-size: .82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-3);
    margin-bottom: .5rem;
}
.tester-sub {
    font-size: .82rem;
    color: var(--text-3);
    line-height: 1.6;
}
.tester-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}
@media (max-width: 680px) { .tester-two-col { grid-template-columns: 1fr; } }
.ref-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .8rem;
}
.ref-table th {
    text-align: left;
    font-weight: 600;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-3);
    padding: .3rem .5rem;
    border-bottom: 1px solid var(--border);
}
.ref-table td {
    padding: .3rem .5rem;
    vertical-align: top;
    border-bottom: 1px solid var(--border);
    color: var(--text-2);
    line-height: 1.5;
}
.ref-table tr:last-child td { border-bottom: none; }
.tester-example-box {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .875rem 1rem;
}
.tester-example-label {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-3);
    margin-bottom: .5rem;
}
.tester-example-caption {
    font-size: .78rem;
    color: var(--text-3);
    margin-top: .5rem;
}
.tester-pre {
    font-family: 'Fira Code', 'Cascadia Code', monospace;
    font-size: .78rem;
    background: var(--bg-3);
    border-radius: var(--radius-xs);
    padding: .5rem .75rem;
    white-space: pre;
    overflow-x: auto;
    color: var(--text);
    margin: 0;
}

/* Tester results */
.tester-results {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-top: 1rem;
}
.tester-results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    align-items: start;
    margin-bottom: 1rem;
}
@media (max-width: 680px) { .tester-results-grid { grid-template-columns: 1fr; } }
.tester-section-title {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-3);
    margin-bottom: .625rem;
}
.tester-section-hint {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    font-size: .72rem;
}
.tester-filter-summary {
    font-size: .82rem;
    font-weight: 600;
    padding: .4rem .6rem;
    border-radius: var(--radius-xs);
    margin-bottom: .5rem;
}
.tester-match-summary { background: rgba(16,185,129,.1); color: #34d399; }
.tester-nomatch-summary { background: rgba(239,68,68,.1); color: #f87171; }
.tester-filter-row, .tester-extract-row {
    display: flex;
    align-items: baseline;
    gap: .5rem;
    font-size: .82rem;
    padding: .2rem 0;
    flex-wrap: wrap;
}
.tester-filter-row span, .tester-extract-row span {
    font-size: .72rem;
    color: var(--text-3);
}
.tester-filter-row.tester-match  code { color: #34d399; }
.tester-filter-row.tester-nomatch code { color: var(--text-3); }
.tester-filter-row.tester-invalid, .tester-extract-row.tester-invalid { color: #facc15; font-size: .78rem; }
.tester-extract-row.tester-nomatch { opacity: .65; }
.tester-varname { color: #34d399; font-size: .8rem; }
.tester-arrow { color: var(--text-3); font-size: .8rem; }
.tester-val { color: var(--text); font-weight: 600; font-size: .82rem; word-break: break-all; }
.tester-nomatch-val { color: var(--text-3); font-weight: 400; font-style: italic; }
.tester-empty { font-size: .8rem; color: var(--text-3); font-style: italic; }
.mb-4 { margin-bottom: 1rem; }

.divider { border: none; border-top: 1px solid var(--border); margin: .5rem 0; }
.mt-4 { margin-top: 1rem; }

/* ---------- TOASTS ---------- */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: .625rem;
    pointer-events: none;
}
.toast {
    display: flex;
    align-items: center;
    gap: .625rem;
    padding: .75rem 1.125rem;
    border-radius: var(--radius-sm);
    font-size: .875rem;
    font-weight: 500;
    max-width: 340px;
    pointer-events: all;
    box-shadow: var(--shadow-lg);
    animation: toastIn .25s ease;
    transition: opacity .3s, transform .3s;
    border: 1px solid transparent;
}
.toast-success {
    background: rgba(34,197,94,.15);
    border-color: rgba(34,197,94,.3);
    color: #4ade80;
}
.toast-error {
    background: rgba(239,68,68,.15);
    border-color: rgba(239,68,68,.3);
    color: #f87171;
}
.toast-info {
    background: rgba(99,102,241,.15);
    border-color: rgba(99,102,241,.3);
    color: #818cf8;
}
.toast.hiding {
    opacity: 0;
    transform: translateX(20px);
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ---------- SPA MODE TOGGLE ---------- */
.spa-toggle-item { border-color: rgba(99,102,241,.25); }
.spa-hint {
    display: inline-block;
    font-size: .65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    background: var(--accent-light);
    color: #818cf8;
    border-radius: 99px;
    padding: .1em .5em;
    margin-left: .3em;
    vertical-align: middle;
}

/* ---------- REGEX FILTER SECTION (modal) ---------- */
.regex-section {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    overflow: hidden;
}
.regex-section-summary {
    cursor: pointer;
    padding: .6rem .875rem;
    font-size: .875rem;
    font-weight: 600;
    color: var(--text-2);
    user-select: none;
    list-style: none;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.regex-section-summary::-webkit-details-marker { display: none; }
.regex-section-summary::before {
    content: '▶';
    font-size: .55rem;
    color: var(--text-3);
    transition: transform .18s ease;
}
.regex-section[open] .regex-section-summary::before {
    transform: rotate(90deg);
}
.regex-section-body {
    padding: .75rem .875rem .25rem;
    border-top: 1px solid var(--border);
}
.regex-section .form-group > label small {
    display: block;
    font-weight: 400;
    font-size: .775rem;
    color: var(--text-3);
    margin-top: .2rem;
}

/* SPA badge in table domain column */
.spa-badge {
    display: inline-block;
    font-size: .6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    background: rgba(99,102,241,.18);
    color: #818cf8;
    border: 1px solid rgba(99,102,241,.3);
    border-radius: 4px;
    padding: .1em .4em;
    margin-left: .35em;
    vertical-align: middle;
}

/* 3-item toggle row: each item gets equal width */
.modal-toggle-row .modal-toggle-item {
    flex: 1 1 calc(33.333% - .5rem);
    min-width: 120px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
    .navbar { padding: .75rem 1rem; }
    .nav-links { display: none; }
    .main-content { padding: 1.25rem 1rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .profile-grid { grid-template-columns: 1fr; }
    .form-col-half, .form-col-third { flex: 1 1 100%; }
    .auth-card { padding: 1.75rem 1.25rem; }
    .search-input { width: 140px; }
    .table-toolbar { flex-direction: column; align-items: stretch; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; }
}