/* ═══════════════════════════════════════════════════════════
   🕊️ Andoriña GUI — Design System
   ═══════════════════════════════════════════════════════════ */

:root {
    color-scheme: dark;
    --bg-primary: #050505;
    --bg-secondary: #111418;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --bg-input: rgba(0, 0, 0, 0.5);
    --border: rgba(255, 255, 255, 0.08);
    --border-focus: #009cc6;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #009cc6;
    --accent-glow: rgba(0, 156, 198, 0.3);
    --accent-dark: #005f80;
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --sidebar-w: 240px;
    --transition: 0.2s ease;
}

/* ── Light Theme ───────────────────────────────────────── */
[data-theme="light"] {
    color-scheme: light;
    --bg-primary: #e2e8f0;
    --bg-secondary: #f1f5f9;
    --bg-card: #f8fafc;
    --bg-card-hover: #e2e8f0;
    --bg-input: #ffffff;
    --border: #cbd5e1;
    --border-focus: #334155;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --accent: #0f172a;
    --accent-glow: rgba(15, 23, 42, 0.1);
    --accent-dark: #334155;
    --shadow: 0 2px 10px rgba(0,0,0,0.05);
}
[data-theme="light"] .toast-success { background: #dcfce7; color: #166534; border-color: #86efac; }
[data-theme="light"] .toast-error { background: #fee2e2; color: #991b1b; border-color: #fca5a5; }
[data-theme="light"] .toast-info { background: #e2e8f0; color: #0f172a; border-color: #cbd5e1; }
[data-theme="light"] .btn-primary { color: #ffffff; background: var(--accent); }
[data-theme="light"] .btn-primary:hover { background: var(--accent-dark); }
[data-theme="light"] .btn-warning { color: #ffffff; }
[data-theme="light"] .btn-success { color: #ffffff; }

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { max-width: 100vw; overflow-x: hidden; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    padding-left: var(--sidebar-w);
    transition: padding-right 0.3s ease;
}

h1, h2, h3, h4 { font-family: 'Outfit', sans-serif; }
h1 { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.75rem; }
h4 { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 0.5rem; }
p { color: var(--text-secondary); font-size: 0.875rem; }
a { color: var(--accent); text-decoration: none; }

/* ── Sidebar ───────────────────────────────────────────── */
#sidebar {
    width: var(--sidebar-w);
    min-height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0; top: 0; bottom: 0;
    z-index: 100;
    overflow-y: auto;
}

.sidebar-brand {
    padding: 1.25rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
}
.brand-logo { width: 36px; height: 36px; border-radius: 8px; object-fit: contain; }
.brand-info { display: flex; flex-direction: column; }
.brand-text { font-weight: 700; font-size: 1rem; line-height: 1.2; }
.brand-version { font-size: 0.6rem; color: var(--text-muted); }

.sidebar-nav { flex: 1; padding: 0.5rem; }

.nav-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    text-align: left;
}
.nav-item:hover { background: var(--bg-card); color: var(--text-primary); }
.nav-item.active {
    background: var(--accent-glow);
    color: var(--accent);
    font-weight: 600;
    border: 1px solid rgba(56, 189, 248, 0.2);
}
.nav-icon { font-size: 1.1rem; width: 1.5rem; text-align: center; flex-shrink: 0; }

.nav-divider { height: 1px; background: var(--border); margin: 0.75rem 0.5rem; }
.nav-section-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); padding: 0 0.75rem; margin-bottom: 0.25rem; display: block; }

.sidebar-footer {
    padding: 0.75rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.btn-icon {
    background: none; border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text-secondary); cursor: pointer; font-size: 1rem;
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    transition: all var(--transition);
}
.btn-icon:hover { background: var(--bg-card); border-color: var(--accent); }
.status-dots { display: flex; gap: 0.5rem; }
.dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: background 0.3s;
}
.dot.on { background: var(--success); box-shadow: 0 0 8px rgba(34,197,94,0.5); }
.dot.off { background: var(--danger); box-shadow: 0 0 8px rgba(239,68,68,0.4); }

/* ── Main ──────────────────────────────────────────────── */
#main {
    flex: 1;
    padding: 3rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.page { display: none; animation: fadeIn 0.3s ease; }
.page.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.page-header { 
    display: flex; 
    flex-direction: column;
    align-items: center; 
    text-align: center;
    margin-bottom: 2.5rem; 
    gap: 0.5rem;
}
.page-header h1 { font-size: 2.2rem; margin: 0; }
.header-actions { display: flex; gap: 0.5rem; justify-content: center; margin-top: 0.5rem; }

/* ── Cards ─────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    transition: border-color var(--transition);
}
.card:hover { border-color: rgba(56, 189, 248, 0.2); }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.card-header h3 { margin-bottom: 0; }

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all var(--transition);
}
.stat-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.stat-icon { font-size: 2rem; }
.stat-label { display: block; font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { display: block; font-size: 1.2rem; font-weight: 700; margin-top: 0.1rem; }
.stat-value.ok { color: var(--success); }
.stat-value.err { color: var(--danger); }

.action-card { text-align: center; padding: 1.5rem; display: flex; flex-direction: column; height: 100%; }
.action-icon { font-size: 2.5rem; display: block; margin-bottom: 0.75rem; }
.action-card p { margin-bottom: 1.5rem; flex: 1; }

/* ── Grids ─────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.grid-sidebar { display: grid; grid-template-columns: 300px 1fr; gap: 1rem; }

/* ── Forms ─────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.25rem; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); }
.form-row { display: flex; gap: 0.5rem; align-items: center; }
.form-actions { display: flex; gap: 0.5rem; }

.input, .textarea, select.input {
    width: 100%;
    padding: 0.6rem 0.85rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.input:focus, .textarea:focus, select.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
select.input {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1em;
    padding-right: 2.5rem;
}
.textarea { resize: vertical; min-height: 60px; }
.textarea.code { font-family: 'JetBrains Mono', 'Fira Code', monospace; font-size: 0.8rem; }

.input-search {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.input-search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.search-bar { display: flex; gap: 0.5rem; }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
    padding: 0.6rem 1.25rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
}
.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.8rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-primary { background: var(--accent); color: #0a0e17; border-color: var(--accent); }
.btn-primary:hover { background: #60ccf8; box-shadow: 0 4px 12px rgba(56,189,248,0.3); transform: translateY(-1px); }

.btn-ghost { background: transparent; color: var(--text-secondary); border-color: var(--border); }
.btn-ghost:hover { color: var(--text-primary); border-color: var(--text-secondary); background: var(--bg-card); }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; box-shadow: 0 4px 12px rgba(239,68,68,0.3); }

.btn-warning { background: var(--warning); color: #0a0e17; }
.btn-warning:hover { background: #d97706; }

.btn-success { background: var(--success); color: #0a0e17; }

/* ── Status list ───────────────────────────────────────── */
.status-list { display: flex; flex-direction: column; gap: 0.4rem; }
.status-row {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    flex-shrink: 0;
}
.status-badge {
    padding: 0.15rem 0.6rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-ok { background: var(--success-bg); color: var(--success); }
.badge-err { background: var(--danger-bg); color: var(--danger); }
.badge-warn { background: var(--warning-bg); color: var(--warning); }
.badge-info { background: var(--accent-glow); color: var(--accent); }

/* ── Tags ──────────────────────────────────────────────── */
.tags-grid { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag {
    padding: 0.25rem 0.65rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}
.tag-accent { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

/* ── Code blocks ───────────────────────────────────────── */
.code-block {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    overflow-wrap: anywhere;
    max-height: 400px;
    overflow-y: auto;
}

/* ── Messages ──────────────────────────────────────────── */
.messages-container { max-height: 500px; overflow-y: auto; display: flex; flex-direction: column; gap: 0.4rem; }
.msg-bubble {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    max-width: 85%;
}
.msg-in { background: var(--bg-input); border: 1px solid var(--border); align-self: flex-start; }
.msg-out { background: var(--accent-dark); border: 1px solid rgba(56,189,248,0.2); align-self: flex-end; }
.msg-meta { font-size: 0.7rem; color: var(--text-muted); margin-top: 0.2rem; }
.msg-sender { font-size: 0.7rem; color: var(--accent); font-weight: 600; }

/* ── Chat list ─────────────────────────────────────────── */
.chat-item {
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition);
    border: 1px solid transparent;
    margin-bottom: 0.3rem;
}
.chat-item:hover { background: var(--bg-card-hover); }
.chat-item.active { background: var(--accent-glow); border-color: rgba(56,189,248,0.2); }
.chat-name { font-size: 0.85rem; font-weight: 600; }
.chat-preview { font-size: 0.75rem; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-date { font-size: 0.65rem; color: var(--text-muted); }
.unread-dot {
    background: var(--accent);
    color: white;
    border-radius: 50%;
    min-width: 20px; height: 20px;
    font-size: 0.7rem;
    display: flex;
    align-items: center; justify-content: center;
    font-weight: 700;
    margin-left: auto;
    flex-shrink: 0;
}
.unread-badge {
    position: absolute;
    top: 6px; right: 8px;
    background: var(--danger);
    color: white;
    border-radius: 50%;
    width: 18px; height: 18px;
    font-size: 0.65rem;
    display: inline-flex;
    align-items: center; justify-content: center;
    font-weight: 700;
}

/* ── Toggle ────────────────────────────────────────────── */
.toggle-section { display: flex; align-items: center; gap: 1rem; }
.toggle-switch {
    position: relative; width: 52px; height: 28px; cursor: pointer;
}
.toggle-switch input { display: none; }
.toggle-track {
    position: absolute; inset: 0;
    background: var(--bg-input); border: 1px solid var(--border);
    border-radius: 100px; transition: all 0.3s;
}
.toggle-switch input:checked + .toggle-track { background: var(--accent); border-color: var(--accent); }
.toggle-thumb {
    position: absolute; top: 3px; left: 3px;
    width: 20px; height: 20px;
    background: var(--text-primary); border-radius: 50%;
    transition: transform 0.3s, background 0.3s;
    pointer-events: none;
}
.toggle-switch input:checked ~ .toggle-thumb { transform: translateX(24px); background: #ffffff; }
.toggle-label { font-size: 0.9rem; font-weight: 600; }

/* ── JID list items ────────────────────────────────────── */
.jid-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.6rem 0.75rem;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    border: 1px solid transparent;
    transition: border-color var(--transition);
}
.jid-item:hover { border-color: var(--border); }
.jid-info { display: flex; flex-direction: column; }
.jid-number { font-weight: 600; font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; }
.jid-role { font-size: 0.7rem; color: var(--accent); }
.jid-actions { display: flex; gap: 0.3rem; }

/* ── Soul item ─────────────────────────────────────────── */
.soul-item {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all var(--transition);
}
.soul-item:hover { border-color: var(--accent); background: var(--bg-card-hover); }
.soul-item-header { display: flex; justify-content: space-between; align-items: center; }
.soul-item-name { font-weight: 600; font-size: 0.9rem; }
.soul-item-size { font-size: 0.7rem; color: var(--text-muted); }
.soul-item-preview { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.3rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Modal ─────────────────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,0.8);
    display: flex; align-items: center; justify-content: center;
    animation: fadeIn 0.2s ease;
}
.modal-overlay.hidden { display: none; }
.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    min-width: 400px;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.modal-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1.2rem; padding: 0.25rem; }
.modal-close:hover { color: var(--text-primary); }

/* ── Toasts ────────────────────────────────────────────── */
#toasts {
    position: fixed; top: 1rem; right: 1rem; z-index: 300;
    display: flex; flex-direction: column; gap: 0.5rem;
}
.toast {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    animation: slideIn 0.3s ease;
    box-shadow: var(--shadow);
    max-width: 400px;
}
.toast-success { background: #166534; color: #86efac; border: 1px solid #22c55e; }
.toast-error { background: #7f1d1d; color: #fca5a5; border: 1px solid #ef4444; }
.toast-info { background: var(--accent-dark); color: var(--accent); border: 1px solid var(--accent); }
@keyframes slideIn { from { opacity: 0; transform: translateX(100px); } to { opacity: 1; transform: translateX(0); } }

/* ── Contact Picker ───────────────────────────────────────── */
.picker-container { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.picker-container .picker-filter { border: none; border-bottom: 1px solid var(--border); border-radius: 0; width: 100%; padding: 0.5rem 0.75rem; background: var(--bg-input); color: var(--text-primary); font-size: 0.82rem; outline: none; }
.picker-list { max-height: 180px; overflow-y: auto; }
.picker-item { display: flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0.75rem; cursor: pointer; transition: background 0.15s; font-size: 0.82rem; border-bottom: 1px solid var(--border); }
.picker-item:last-child { border-bottom: none; }
.picker-item:hover { background: var(--bg-card-hover); }
.picker-item input { accent-color: var(--accent); flex-shrink: 0; }
.picker-icon { font-size: 1rem; }
.picker-name { font-weight: 600; color: var(--text-primary); }
.picker-jid { font-size: 0.72rem; color: var(--text-muted); margin-left: auto; font-family: monospace; }
.contact-clickable { cursor: pointer; }
.contact-clickable:hover { border-color: var(--accent); background: var(--bg-card-hover); }

/* ── Utilities ─────────────────────────────────────────── */
.mt-sm { margin-top: 0.5rem; }
.mt-md { margin-top: 1rem; }
.mt-lg { margin-top: 1.5rem; }
.text-muted { color: var(--text-muted); font-size: 0.85rem; }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.hidden { display: none !important; }
.mb-sm { margin-bottom: 0.5rem; }

/* ── Install steps ─────────────────────────────────────── */
.install-step {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    display: flex;
    gap: 1rem;
    transition: all var(--transition);
}
.install-step.completed { border-color: var(--success); }
.install-step.pending { border-color: var(--warning); opacity: 0.8; }
.install-step.error { border-color: var(--danger); }
.istep-icon {
    font-size: 1.5rem;
    display: flex; align-items: flex-start; justify-content: center;
    min-width: 32px;
}
.istep-content { flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.istep-header { display: flex; justify-content: space-between; align-items: center; }
.istep-title { font-weight: 600; font-size: 0.95rem; }
.istep-desc { font-size: 0.8rem; color: var(--text-muted); line-height: 1.4; }
.istep-form { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.5rem; background: var(--bg-input); padding: 0.75rem; border-radius: var(--radius-sm); border: 1px solid var(--border); }

/* ── Env editor ────────────────────────────────────────── */
.env-row {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    margin-bottom: 1.25rem;
}
.env-key { font-family: monospace; font-size: 0.85rem; font-weight: 600; color: var(--accent); }
.env-val { flex: 1; }

/* ── Log entries ───────────────────────────────────────── */
.log-entry { font-size: 0.78rem; padding: 0.2rem 0; border-bottom: 1px solid var(--border); font-family: monospace; }
.log-entry .log-ts { color: var(--text-muted); }
.log-entry .log-level { font-weight: 700; margin: 0 0.3rem; }
.log-entry .log-level.error { color: var(--danger); }
.log-entry .log-level.info { color: var(--accent); }

/* ── Loading spinner ───────────────────────────────────── */
.spinner {
    display: inline-block; width: 18px; height: 18px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: 1fr 1fr; }
}

#mobile-header {
    display: none;
}

@media (max-width: 768px) {
    :root {
        --sidebar-w: 260px;
    }
    
    body {
        padding-left: 0 !important;
    }
    
    #mobile-header {
        display: flex !important;
        position: fixed;
        top: 0; left: 0; right: 0;
        height: 56px;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border);
        z-index: 999;
        align-items: center;
        justify-content: space-between;
        padding: 0 1rem;
    }
    
    .mobile-brand {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    #global-reload-btn { display: none !important; }
    
    #sidebar { 
        position: fixed;
        left: -280px;
        top: 0;
        bottom: 0;
        width: var(--sidebar-w);
        z-index: 1000;
        transition: left 0.3s ease;
        box-shadow: var(--shadow);
        overflow-y: auto;
    }
    #sidebar.open { left: 0; }
    
    /* Make everything visible in the sidebar drawer */
    .nav-label, .brand-text, .brand-version, .nav-section-label { display: inline-block; }
    .sidebar-brand { justify-content: flex-start; padding: 1rem; }
    .nav-item { justify-content: flex-start; padding: 0.75rem 1rem; }
    .nav-icon { margin-right: 0.8rem; font-size: 1.1rem; }
    .nav-footer { padding-bottom: 2rem; }
    
    #main { 
        padding: 1rem; 
        padding-top: 76px !important; /* space for fixed top header */
        margin-left: 0;
    }
    
    #global-reload-btn {
        padding: 0.5rem;
    }
    #global-reload-btn span { font-size: 0; }
    #global-reload-btn span::before { content: "↻"; font-size: 1.2rem; }
    
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .grid-sidebar { grid-template-columns: 1fr; display: flex; flex-direction: column-reverse; }
    
    /* Login Modal Adjustments */
    #login-view { padding: 1rem !important; }
    #login-view > div { padding: 2rem 1.5rem !important; }
    
    /* Headers and Titles */
    .page-header { margin-bottom: 1.5rem; }
    .page-header h1 { font-size: 1.7rem; }
    
    /* Toast size for mobile */
    .toast { max-width: 90vw; font-size: 0.8rem; }
    
    /* Adjust buttons on mobile */
    .header-actions, .form-actions { flex-wrap: wrap; }
    .btn { padding: 0.6rem 1rem; font-size: 0.8rem; white-space: normal; text-align: center; justify-content: center; }
    
    /* Forms */
    .form-row { flex-wrap: wrap; }
    
    /* Lists and Cards */
    .jid-item { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .jid-actions { width: 100%; justify-content: flex-end; }
    .stat-card { padding: 1rem; }
    
    /* Pickers and Modals */
    .modal { width: 95% !important; min-width: 0 !important; margin: 10px auto; max-height: 90vh; }
    .picker-list { max-height: 200px; }
    
    /* Mobile Sub-tabs Styling */
    .mobile-subtabs {
        display: flex !important;
        gap: 0.5rem;
        border-bottom: 1px solid var(--border);
        padding-bottom: 0.5rem;
        margin-bottom: 1.25rem;
    }
    .mobile-subtabs .btn {
        flex: 1;
        border-radius: 4px;
        padding: 0.5rem;
        font-size: 0.85rem;
    }
    .mobile-subtabs .btn.active {
        background: var(--accent-glow);
        color: var(--accent);
        border: 1px solid rgba(56, 189, 248, 0.2);
    }
    
    /* Mobile Sub-tabs Visibility Logic */
    /* Inbox */
    #page-inbox.show-chats #inbox-messages-panel { display: none !important; }
    #page-inbox.show-chats #inbox-chat-list { display: block !important; }
    #page-inbox.show-messages #inbox-chat-list { display: none !important; }
    #page-inbox.show-messages #inbox-messages-panel { display: block !important; }
    
    /* Contacts */
    #page-contacts.show-list #contacts-notes-panel { display: none !important; }
    #page-contacts.show-list .main-content { display: block !important; }
    #page-contacts.show-notes .main-content { display: none !important; }
    #page-contacts.show-notes #contacts-notes-panel { display: block !important; }
    
    /* Send */
    #page-send.show-direct .grid-2 > div:last-child { display: none !important; }
    #page-send.show-direct .grid-2 > div:first-child { display: block !important; }
    #page-send.show-broadcast .grid-2 > div:first-child { display: none !important; }
    #page-send.show-broadcast .grid-2 > div:last-child { display: block !important; }
    
    /* Static position for notes panel on mobile so it does not conflict */
    #contacts-notes-panel { position: static !important; }
}

.mobile-subtabs {
    display: none;
}

/* Fix for contact cards and general layout on mobile */
@media (max-width: 768px) {
    /* Prevent any horizontal scroll of the viewport */
    html, body {
        width: 100% !important;
        max-width: 100vw !important;
        overflow-x: hidden !important;
        position: relative !important;
    }

    /* Keep iframe visibility hidden when offscreen to avoid mobile scroll registration */
    #monitor-frame {
        visibility: hidden;
    }
    #monitor-frame[style*="translateX(0%)"],
    #monitor-frame[style*="translateX(0)"] {
        visibility: visible !important;
    }

    .contact-card-actions {
        flex-direction: column !important;
    }
    .contact-card-actions button {
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
        box-sizing: border-box;
        justify-content: center;
    }

    /* Make all search bars stack vertically to avoid overflow */
    .search-bar {
        flex-direction: column !important;
        align-items: stretch !important;
    }
    .search-bar input,
    .search-bar select,
    .search-bar button,
    .search-bar .input-search {
        width: 100% !important;
        min-width: 0 !important;
        flex: none !important;
    }

    /* Wrap picker items to avoid overflow of JIDs */
    .picker-item {
        flex-wrap: wrap !important;
    }
    .picker-jid {
        margin-left: 0 !important;
        width: 100% !important;
        padding-left: 1.5rem !important; /* align with name */
    }

    /* Ensure logs wrap */
    .log-entry {
        word-break: break-all !important;
        white-space: pre-wrap !important;
    }

    /* Webhook active cards adjustments */
    .wh-card-url {
        flex-direction: column !important;
        align-items: stretch !important;
    }
    .wh-preset-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)) !important;
    }

    /* Cards must not overflow */
    #contacts-grid-individuals {
        overflow: hidden;
    }
    #contacts-grid-individuals .card {
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }
}

/* Sidebar Overlay for Mobile */
#sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}
#sidebar-overlay.open {
    display: block;
}

/* \u2500\u2500 Webhook Alerts UI \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 */

/* Info box (blue-tinted explanation card) */
.wh-info-box {
    background: linear-gradient(135deg, rgba(0,156,198,0.08), rgba(0,156,198,0.04));
    border: 1px solid rgba(0,156,198,0.25);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}
.wh-info-box h3 { color: var(--accent); margin-bottom: 0.75rem; }
.wh-info-box ol { padding-left: 1.2rem; color: var(--text-secondary); font-size: 0.875rem; line-height: 1.8; }
.wh-info-box li { margin-bottom: 0.15rem; }
.wh-info-box strong { color: var(--text-primary); }

/* Step number indicator */
.wh-step {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    margin-bottom: 1.5rem;
}
.wh-step-num {
    min-width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent);
    color: #0a0e17;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0.1rem;
}
.wh-step-body { flex: 1; }
.wh-step-body label { font-size: 0.9rem; font-weight: 600; display: block; margin-bottom: 0.5rem; color: var(--text-primary); }

/* Service preset cards grid */
.wh-preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.6rem;
}
.wh-preset-card {
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 0.85rem 0.6rem;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    background: var(--bg-input);
}
.wh-preset-card:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,156,198,0.15);
}
.wh-preset-card.selected {
    border-color: var(--accent);
    background: var(--accent-glow);
    box-shadow: 0 0 0 3px rgba(0,156,198,0.2);
}
.wh-preset-icon { font-size: 1.8rem; display: block; margin-bottom: 0.35rem; }
.wh-preset-label { font-size: 0.72rem; font-weight: 600; color: var(--text-secondary); line-height: 1.3; }
.wh-preset-card.selected .wh-preset-label { color: var(--accent); }

/* WhatsApp message preview bubble */
.wa-preview-wrap {
    background: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30'%3e%3crect width='30' height='30' fill='%23075e54' opacity='.03'/%3e%3c/svg%3e") #0d1117;
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    justify-content: flex-end;
    border: 1px solid var(--border);
    min-height: 80px;
}
.wa-bubble {
    background: #005c4b;
    color: #e9edef;
    border-radius: 12px 0 12px 12px;
    padding: 0.6rem 0.85rem;
    max-width: 90%;
    white-space: pre-line;
    font-size: 0.88rem;
    line-height: 1.5;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    position: relative;
}
.wa-bubble::after {
    content: '';
    position: absolute;
    top: 0; right: -8px;
    border-left: 9px solid #005c4b;
    border-bottom: 9px solid transparent;
}
.wa-bubble-time {
    font-size: 0.65rem;
    color: rgba(233,237,239,0.55);
    text-align: right;
    margin-top: 0.25rem;
}

/* Advanced collapsible */
details.wh-advanced {
    border-top: 1px solid var(--border);
    margin-top: 1.5rem;
    padding-top: 1rem;
}
details.wh-advanced summary {
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    user-select: none;
}
details.wh-advanced summary::before { content: '\25B6'; font-size: 0.6rem; transition: transform 0.2s; }
details.wh-advanced[open] summary::before { transform: rotate(90deg); }
details.wh-advanced summary:hover { color: var(--text-secondary); }

/* Webhook active card */
.wh-card {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 0.75rem;
    transition: border-color var(--transition);
}
.wh-card:hover { border-color: rgba(0,156,198,0.3); }
.wh-card-header { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.wh-card-name { font-weight: 700; font-size: 0.95rem; display: flex; align-items: center; gap: 0.5rem; }
.wh-card-url {
    font-family: monospace;
    font-size: 0.78rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.65rem;
    word-break: break-all;
    color: var(--accent);
    margin-top: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.wh-card-url span { flex: 1; }
.wh-card-meta { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.4rem; }

/* ── Webhook URL stability banner ────────────────────────── */
.webhook-url-banner {
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    line-height: 1.6;
}
.webhook-url-banner--warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: var(--text-primary);
}
.webhook-url-banner--warning strong { color: var(--warning); }
.webhook-url-banner--error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: var(--text-primary);
}
.webhook-url-banner--error strong { color: var(--danger); }
.webhook-url-banner code {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82em;
    word-break: break-all;
}