/* ============================================================
   Mail Server Admin UI — Dark Theme
   ============================================================ */

:root {
    --bg-primary:    #0d1117;
    --bg-secondary:  #161b22;
    --bg-tertiary:   #1c2128;
    --sidebar-bg:    #13171f;
    --sidebar-width: 240px;
    --accent:        #2f81f7;
    --accent-hover:  #1f6feb;
    --accent-light:  #1c4a8a22;
    --border:        #30363d;
    --border-light:  #21262d;
    --text-primary:  #e6edf3;
    --text-secondary:#8b949e;
    --text-muted:    #6e7681;
    --success:       #3fb950;
    --success-bg:    #1b3a21;
    --error:         #f85149;
    --error-bg:      #3d1c1c;
    --warning:       #d29922;
    --warning-bg:    #3d2a00;
    --info:          #58a6ff;
    --info-bg:       #1c3554;
    --purple:        #a371f7;
    --purple-bg:     #2d1f5e;
    --orange:        #f0883e;
    --orange-bg:     #3d2200;
    --radius:        8px;
    --radius-sm:     4px;
    --radius-lg:     12px;
    --shadow:        0 2px 8px rgba(0,0,0,0.4);
    --shadow-lg:     0 8px 24px rgba(0,0,0,0.5);
    --topbar-height: 56px;
    --font:          -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    --font-mono:     'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { display: block; }
button { cursor: pointer; font-family: var(--font); }

/* ---- App Layout ---- */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 200;
    transition: transform 0.25s ease;
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px 16px 16px;
    border-bottom: 1px solid var(--border-light);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.sidebar-logo svg { color: var(--accent); flex-shrink: 0; }
.sidebar-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.sidebar-domain {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding-left: 38px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
    text-decoration: none;
    white-space: nowrap;
}
.nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    text-decoration: none;
}
.nav-section-label {
    padding: 12px 12px 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}
.nav-item.active {
    background: var(--accent-light);
    color: var(--accent);
}
.nav-item svg { flex-shrink: 0; }

.sidebar-footer {
    padding: 12px 8px;
    border-top: 1px solid var(--border-light);
}

.nav-logout {
    color: var(--text-muted);
}
.nav-logout:hover {
    background: var(--error-bg);
    color: var(--error);
}

/* ---- Main wrapper ---- */
.main-wrapper {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

/* ---- Top bar ---- */
.topbar {
    height: var(--topbar-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 4px;
    border-radius: var(--radius-sm);
}
.hamburger:hover { color: var(--text-primary); background: var(--bg-tertiary); }
.topbar-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}
.topbar-right { display: flex; align-items: center; gap: 12px; }
.topbar-domain {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    padding: 3px 8px;
    border-radius: 100px;
}

/* ---- Content ---- */
.content {
    flex: 1;
    padding: 24px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

/* ---- Flash / Alerts ---- */
.flash-banner {
    margin: 0 24px;
    border-radius: var(--radius);
}
.alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 0.875rem;
    margin-bottom: 16px;
    border: 1px solid transparent;
}
.alert-success {
    background: var(--success-bg);
    border-color: var(--success);
    color: var(--success);
}
.alert-error {
    background: var(--error-bg);
    border-color: var(--error);
    color: var(--error);
}
.alert-warning {
    background: var(--warning-bg);
    border-color: var(--warning);
    color: var(--warning);
}
.alert-info {
    background: var(--info-bg);
    border-color: var(--info);
    color: var(--info);
}

/* ---- Cards ---- */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}
.card-body {
    padding: 20px;
}
.card-body.p-0 { padding: 0; }
.mt-4 { margin-top: 20px; }
.mb-4 { margin-bottom: 20px; }

/* ---- Grid layouts ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.content-grid-asymmetric {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 20px;
    align-items: start;
}
.creds-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ---- Stat cards ---- */
.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.stat-icon-blue   { background: var(--info-bg);    color: var(--info); }
.stat-icon-green  { background: var(--success-bg); color: var(--success); }
.stat-icon-purple { background: var(--purple-bg);  color: var(--purple); }
.stat-icon-orange { background: var(--orange-bg);  color: var(--orange); }
.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 180px;
}
.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ---- Service rows ---- */
.service-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-light);
}
.service-row:last-of-type { border-bottom: none; }
.service-info {
    display: flex;
    align-items: center;
    gap: 10px;
}
.service-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.dot-green { background: var(--success); box-shadow: 0 0 6px var(--success); }
.dot-red   { background: var(--error);   box-shadow: 0 0 6px var(--error); }
.service-name { font-size: 0.875rem; font-weight: 500; }
.service-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

/* ---- Badges ---- */
.service-badge, .audit-badge, .dns-type {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: inline-block;
}
.badge-success  { background: var(--success-bg);  color: var(--success); }
.badge-error    { background: var(--error-bg);    color: var(--error); }
.badge-warning  { background: var(--warning-bg);  color: var(--warning); }
.badge-info     { background: var(--info-bg);     color: var(--info); }
.badge-secondary { background: var(--bg-tertiary); color: var(--text-muted); border: 1px solid var(--border); }

/* ---- Audit log ---- */
.audit-list { display: flex; flex-direction: column; gap: 0; }
.audit-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
    gap: 12px;
}
.audit-row:last-child { border-bottom: none; }
.audit-action { display: flex; align-items: center; gap: 8px; min-width: 0; }
.audit-target {
    font-size: 0.8rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.audit-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1px;
    flex-shrink: 0;
}
.audit-time { font-size: 0.75rem; color: var(--text-muted); }
.audit-ip   { font-size: 0.7rem;  color: var(--text-muted); font-family: var(--font-mono); }

/* ---- Steps list ---- */
.steps-list { display: flex; flex-direction: column; gap: 14px; }
.step-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.step-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}
.step-text { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.5; }
.step-text strong { color: var(--text-primary); }
.link { color: var(--accent); }

/* ---- Tables ---- */
.table-wrapper { overflow-x: auto; }
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.table th {
    padding: 10px 16px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--bg-tertiary); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.8rem; }

/* ---- User table ---- */
.user-email {
    display: flex;
    align-items: center;
    gap: 10px;
}
.user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--accent-light);
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
    flex-shrink: 0;
}

/* ---- Forms ---- */
.form-group { margin-bottom: 16px; }
.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.form-input, .form-select {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    padding: 9px 12px;
    font-size: 0.875rem;
    font-family: var(--font);
    outline: none;
    transition: border-color 0.15s;
    appearance: none;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(47,129,247,0.15);
}
.form-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='%238b949e' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
    cursor: pointer;
}
.form-select option { background: var(--bg-secondary); }
.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}
.form-error {
    display: block;
    font-size: 0.75rem;
    color: var(--error);
    margin-top: 4px;
}
.input-with-toggle {
    position: relative;
}
.input-with-toggle .form-input { padding-right: 40px; }
.toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 2px;
    line-height: 1;
}
.toggle-password:hover { color: var(--text-primary); }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, opacity 0.15s;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    text-decoration: none;
}
.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border);
}
.btn-secondary:hover {
    background: var(--bg-primary);
    text-decoration: none;
}
.btn-danger {
    background: transparent;
    color: var(--error);
    border-color: var(--error);
}
.btn-danger:hover {
    background: var(--error-bg);
    text-decoration: none;
}
.btn-full { width: 100%; justify-content: center; }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }

/* ---- Copy button ---- */
.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    vertical-align: middle;
    margin-left: 6px;
}
.copy-btn:hover {
    background: var(--accent-light);
    color: var(--accent);
    border-color: var(--accent);
}
.copy-btn-sm { margin-left: 0; }

/* ---- Copy toast ---- */
.copy-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--success);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
    z-index: 9999;
}
.copy-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Code blocks ---- */
.code-block {
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 20px;
    overflow-x: auto;
    line-height: 1.7;
    border: none;
    white-space: pre;
    tab-size: 4;
}
.inline-code {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    word-break: break-all;
}
code.dns-value {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-secondary);
    word-break: break-all;
}
.dns-value-wrap { margin-bottom: 3px; }
.dns-note { font-size: 0.75rem; color: var(--text-muted); }
.dns-type-A    { background: var(--info-bg);    color: var(--info); }
.dns-type-MX   { background: var(--purple-bg);  color: var(--purple); }
.dns-type-TXT  { background: var(--warning-bg); color: var(--warning); }

/* ---- DKIM key block ---- */
.dkim-key-block {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-secondary);
    word-break: break-all;
    line-height: 1.6;
}

/* ---- Info banner ---- */
.info-banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--info-bg);
    border: 1px solid var(--info);
    color: var(--info);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-size: 0.875rem;
    line-height: 1.5;
}
.info-banner svg { flex-shrink: 0; margin-top: 1px; }
.info-banner strong { color: var(--text-primary); }

/* ---- Credentials table ---- */
.creds-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.creds-table tr { border-bottom: 1px solid var(--border-light); }
.creds-table tr:last-child { border-bottom: none; }
.creds-key {
    padding: 10px 0;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    width: 110px;
}
.creds-val {
    padding: 10px 0;
    color: var(--text-primary);
}

/* ---- Email browser ---- */
.email-browser {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 20px;
    align-items: start;
}
.email-list { display: flex; flex-direction: column; }
.email-item {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    transition: background 0.1s;
    gap: 2px 8px;
}
.email-item:hover { background: var(--bg-tertiary); text-decoration: none; }
.email-item.email-selected { background: var(--accent-light); border-left: 3px solid var(--accent); }
.email-item.email-unread .email-sender { font-weight: 700; color: var(--text-primary); }
.email-item.email-unread .email-subject { font-weight: 600; }
.email-sender {
    font-size: 0.8rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    grid-column: 1;
}
.email-subject {
    font-size: 0.875rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    grid-column: 1;
}
.email-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    white-space: nowrap;
}

.email-meta { margin-bottom: 20px; }
.email-meta-row {
    display: flex;
    gap: 10px;
    padding: 6px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.875rem;
}
.email-meta-row:last-child { border-bottom: none; }
.email-meta-label {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    min-width: 60px;
}
.email-body { margin-top: 16px; }
.email-body-text {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.6;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    max-height: 600px;
    overflow-y: auto;
}

/* ---- Selector form ---- */
.email-selector-form {}
.selector-row { display: flex; gap: 16px; align-items: flex-end; }
.selector-group { min-width: 250px; margin-bottom: 0; }

/* ---- DNS table ---- */
.dns-table td { vertical-align: top; padding: 14px 16px; }

/* ---- Empty state ---- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
    color: var(--text-muted);
    gap: 8px;
}
.empty-state svg { margin-bottom: 8px; opacity: 0.4; }
.empty-state p { font-size: 0.9rem; }
.empty-state .text-muted { font-size: 0.8rem; }

/* ---- Login page ---- */
body.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
}
.login-container {
    width: 100%;
    max-width: 400px;
    padding: 24px;
}
.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow-lg);
}
.login-logo {
    text-align: center;
    margin-bottom: 28px;
}
.login-icon {
    width: 64px;
    height: 64px;
    background: var(--accent-light);
    border: 1px solid var(--accent);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--accent);
}
.login-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.login-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
}
.login-form .form-group:last-of-type { margin-bottom: 20px; }
.login-footer {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 20px;
}

/* ---- Sidebar overlay (mobile) ---- */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 150;
}

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

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar-overlay.open {
        display: block;
    }
    .main-wrapper {
        margin-left: 0;
    }
    .hamburger { display: flex; }
    .content { padding: 16px; }
    .flash-banner { margin: 0 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .content-grid { grid-template-columns: 1fr; }
    .content-grid-asymmetric { grid-template-columns: 1fr; }
    .email-browser { grid-template-columns: 1fr; }
    .selector-row { flex-direction: column; }
    .selector-group { min-width: 0; width: 100%; }
    .stat-value { font-size: 1.2rem; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .login-card { padding: 24px 20px; }
    .topbar { padding: 0 12px; }
}

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