/* ===== Base ===== */
body,
.admin-body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    -webkit-tap-highlight-color: transparent;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.admin-body {
    background: var(--bg);
}

[data-theme="dark"] .admin-body {
    background: var(--bg);
}

.page-main {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    padding: 1rem 0.75rem 2.5rem;
    animation: pageIn 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Sidebar layout — body padding set on html.admin-has-layout */
html.admin-has-layout {
    --sidebar-w: 14rem;
    --sidebar-w-collapsed: 3.75rem;
    --topbar-h: 3.25rem;
}

html.admin-has-layout body {
    padding-left: var(--sidebar-w);
    padding-top: var(--topbar-h);
    transition: padding-left 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

html.admin-has-layout.sidebar-collapsed body {
    padding-left: var(--sidebar-w-collapsed);
}

@media (max-width: 767px) {
    html.admin-has-layout body {
        padding-left: 0;
    }

    html.admin-has-layout .page-header .page-title {
        display: none;
    }

    html.admin-has-layout .page-header {
        margin-bottom: 1rem;
    }
}

@keyframes pageIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.96) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(100%); }
    to { opacity: 1; transform: translateX(0); }
}

/* ===== Page header ===== */
.page-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .page-header {
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
    }
}

.page-title {
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 0;
}

.page-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0.35rem 0 0;
    max-width: 36rem;
}

.page-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.625rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, transform 0.1s, box-shadow 0.15s;
    white-space: nowrap;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: #fff !important;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    filter: brightness(1.05);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    background: var(--surface-muted);
}

.btn-ghost {
    background: transparent;
    color: var(--primary);
    padding: 0.375rem 0.625rem;
}

.btn-ghost:hover {
    background: var(--primary-soft);
}

.btn-danger-ghost {
    background: transparent;
    color: var(--danger);
    padding: 0.375rem 0.625rem;
}

.btn-danger-ghost:hover {
    background: var(--danger-soft);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

/* Legacy button compat */
button.bg-blue-600, .bg-blue-600.text-white {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%) !important;
    border-radius: 0.625rem;
    transition: filter 0.15s, box-shadow 0.15s;
}

button.bg-blue-600:hover, .hover\:bg-blue-700:hover {
    filter: brightness(1.05);
}

/* ===== Cards & surfaces ===== */
.admin-card,
.bg-white.rounded-xl.shadow-sm.border,
.bg-white.rounded-xl.border {
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    border-radius: 1rem !important;
    box-shadow: var(--shadow) !important;
    transition: box-shadow 0.2s, border-color 0.2s;
}

.admin-card:hover {
    box-shadow: var(--shadow-md) !important;
}

.stat-card {
    position: relative;
    padding: 1.25rem 1.25rem 1.25rem 1rem;
    border-radius: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: 4px 0 0 4px;
    background: var(--stat-accent, var(--primary));
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.stat-card-value {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.stat-card-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    opacity: 0.15;
}

.stat-card--online { --stat-accent: #16a34a; }
.stat-card--msg { --stat-accent: #2563eb; }
.stat-card--reply { --stat-accent: #7c3aed; }
.stat-card--cmd { --stat-accent: #ea580c; }

/* ===== Badges & pills ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
    background: var(--primary-soft);
    color: var(--primary);
}

.badge-muted {
    background: var(--surface-muted);
    color: var(--text-muted);
}

.badge-success {
    background: rgba(22, 163, 74, 0.12);
    color: var(--success);
}

.tag-pill {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    font-size: 0.75rem;
    border-radius: 9999px;
    background: var(--surface-muted);
    color: var(--text);
    max-width: 8rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== Forms ===== */
.form-field label,
label.block.text-sm {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.375rem;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="search"],
select,
textarea {
    transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.search-bar {
    position: relative;
    max-width: 20rem;
}

.search-bar input {
    padding-left: 2.25rem;
    background: var(--surface);
    border-radius: 0.75rem;
}

.search-bar-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-faint);
    pointer-events: none;
    font-size: 0.875rem;
}

/* ===== Tables ===== */
.table-wrap {
    border-radius: 1rem;
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.table-wrap table {
    min-width: 640px;
}

.table-wrap thead {
    background: var(--surface-muted) !important;
}

.table-wrap thead th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    padding: 0.75rem 1rem !important;
    border-bottom: 1px solid var(--border);
}

.table-wrap tbody tr {
    transition: background 0.12s;
}

.table-wrap tbody tr:hover {
    background: var(--surface-muted);
}

.table-wrap tbody td {
    padding: 0.875rem 1rem !important;
    border-top: 1px solid var(--border);
    vertical-align: middle;
}

.table-empty {
    padding: 3rem 1.5rem !important;
    text-align: center;
    color: var(--text-faint);
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-panel {
    width: 100%;
    max-width: 32rem;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    animation: modalIn 0.25s ease-out;
}

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 1.25rem;
    color: var(--text);
}

.modal-footer {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    padding-top: 0.5rem;
}

/* ===== Toast ===== */
.toast-root {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
    max-width: min(22rem, calc(100vw - 2rem));
}

.toast {
    pointer-events: auto;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    animation: toastIn 0.3s ease-out;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
}

.toast-success { border-left: 3px solid var(--success); }
.toast-error { border-left: 3px solid var(--danger); }
.toast-info { border-left: 3px solid var(--primary); }

/* ===== Empty & info boxes ===== */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-faint);
}

.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.5;
}

.info-banner {
    padding: 1rem 1.25rem;
    border-radius: 0.875rem;
    background: var(--primary-soft);
    border: 1px solid rgba(37, 99, 235, 0.2);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.info-banner-title {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.discovered-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    border-radius: 9999px;
    border: 1px dashed var(--border);
    background: var(--surface);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.discovered-chip:hover {
    background: var(--primary-soft);
    border-color: var(--primary);
    border-style: solid;
}

/* ===== Quick links (dashboard) ===== */
.quick-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .quick-grid { grid-template-columns: repeat(4, 1fr); }
}

.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.125rem 0.75rem;
    border-radius: 0.875rem;
    background: var(--surface);
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
}

.quick-link:hover {
    background: var(--surface-muted);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.quick-link-icon {
    font-size: 1.5rem;
}

.quick-link-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
}

/* ===== Sidebar layout ===== */
.admin-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-w, 14rem);
    z-index: 60;
    display: flex;
    flex-direction: column;
    background: var(--sidebar-bg, #fafbfc);
    border-right: 1px solid var(--sidebar-border, #e8edf3);
    transition: width 0.28s cubic-bezier(0.4, 0, 0.2, 1), transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.sidebar-head {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    padding: 0.75rem 0.65rem 0.85rem;
    border-bottom: 1px solid var(--sidebar-border, #e8edf3);
    flex-shrink: 0;
}

.sidebar-collapse-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--sidebar-border, #e8edf3);
    border-radius: 0.55rem;
    background: var(--surface, #fff);
    color: var(--text-muted);
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.18s, color 0.18s, border-color 0.18s, transform 0.15s;
}

.sidebar-collapse-btn:hover {
    background: var(--primary-soft);
    color: var(--primary);
    border-color: rgba(37, 99, 235, 0.2);
}

.sidebar-ico--expand { display: none; }

html.sidebar-collapsed .sidebar-ico--collapse { display: none; }
html.sidebar-collapsed .sidebar-ico--expand { display: block; }

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: inherit;
    min-width: 0;
    padding: 0 0.15rem;
    transition: opacity 0.2s, max-height 0.25s;
}

.sidebar-brand-mark {
    width: 2rem;
    height: 2rem;
    border-radius: 0.55rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
    flex-shrink: 0;
    color: #fff;
}

.sidebar-brand-text {
    font-size: 0.9375rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    line-height: 1.25;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.5rem 0.45rem;
    scrollbar-width: thin;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.58rem 0.7rem;
    margin-bottom: 0.15rem;
    border-radius: 0.55rem;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    transition: background 0.18s, color 0.18s;
}

.sidebar-link:hover {
    background: rgba(148, 163, 184, 0.12);
    color: var(--text);
}

.sidebar-link.is-active {
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 600;
}

.sidebar-link-icon {
    font-size: 1.05rem;
    width: 1.35rem;
    text-align: center;
    flex-shrink: 0;
    line-height: 1;
}

.sidebar-link-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity 0.2s, max-width 0.25s;
    max-width: 10rem;
}

.sidebar-link--logout { color: var(--danger) !important; }
.sidebar-link--logout:hover { background: var(--danger-soft) !important; }

.sidebar-foot {
    padding: 0.45rem;
    border-top: 1px solid var(--sidebar-border, #e8edf3);
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    flex-shrink: 0;
}

.sidebar-foot-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: none;
    border-radius: 0.55rem;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.875rem;
    cursor: pointer;
    transition: background 0.15s;
}

.sidebar-foot-btn:hover { background: rgba(148, 163, 184, 0.12); }

.sidebar-foot-label { font-weight: 500; }

.admin-topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-w, 14rem);
    right: 0;
    height: var(--topbar-h, 3.25rem);
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0 1rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: left 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

html.sidebar-collapsed .admin-topbar {
    left: var(--sidebar-w-collapsed, 3.75rem);
}

.topbar-menu-btn,
.topbar-theme-btn,
.topbar-collapse-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.55rem;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s, transform 0.1s;
}

.topbar-menu-btn:active,
.topbar-theme-btn:active,
.topbar-collapse-btn:active { transform: scale(0.94); }

.topbar-menu-btn,
.topbar-collapse-btn { display: none; }

html.sidebar-collapsed .topbar-collapse-btn { display: none; }

.topbar-title-wrap { flex: 1; min-width: 0; }

.topbar-kicker {
    display: block;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-faint);
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.topbar-page-title {
    margin: 0;
    font-size: 1.0625rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    line-height: 1.2;
}

.topbar-theme-btn { display: none; }

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 55;
    background: rgba(15, 23, 42, 0.4);
    opacity: 0;
    transition: opacity 0.28s ease;
    pointer-events: none;
}

.sidebar-backdrop.is-visible {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

/* Collapsed — icon rail */
html.sidebar-collapsed .admin-sidebar {
    width: var(--sidebar-w-collapsed);
}

html.sidebar-collapsed .sidebar-head {
    padding: 0.55rem 0.4rem;
    gap: 0;
    align-items: center;
}

html.sidebar-collapsed .sidebar-collapse-btn {
    width: 2.35rem;
    height: 2.35rem;
    margin: 0 auto;
}

html.sidebar-collapsed .sidebar-brand {
    display: none;
}

html.sidebar-collapsed .sidebar-link-text,
html.sidebar-collapsed .sidebar-foot-label {
    display: none;
}

html.sidebar-collapsed .sidebar-link,
html.sidebar-collapsed .sidebar-foot-btn {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
}

html.sidebar-collapsed .sidebar-link-icon {
    width: auto;
    font-size: 1.15rem;
}

html.sidebar-collapsed .sidebar-nav {
    padding-left: 0.35rem;
    padding-right: 0.35rem;
}

/* Mobile drawer */
@media (max-width: 767px) {
    .admin-sidebar {
        transform: translateX(-100%);
        width: min(17rem, 88vw);
        box-shadow: 8px 0 32px rgba(0, 0, 0, 0.12);
    }

    .admin-sidebar.is-open { transform: translateX(0); }

    html.sidebar-collapsed .admin-sidebar {
        width: min(17rem, 88vw);
    }

    html.sidebar-collapsed .sidebar-brand { display: flex; }

    html.sidebar-collapsed .sidebar-brand-text,
    html.sidebar-collapsed .sidebar-link-text,
    html.sidebar-collapsed .sidebar-foot-label {
        display: block;
    }

    html.sidebar-collapsed .sidebar-link,
    html.sidebar-collapsed .sidebar-foot-btn {
        justify-content: flex-start;
        padding-left: 0.7rem;
        padding-right: 0.7rem;
    }

    .admin-topbar { left: 0 !important; }

    .topbar-menu-btn { display: inline-flex; }

    .topbar-theme-btn { display: inline-flex; }

    .sidebar-collapse-btn { display: none; }

    html.sidebar-collapsed body { padding-left: 0; }
}

@media (min-width: 768px) {
    .sidebar-collapse-btn { display: inline-flex; }
}

.theme-toggle,
.nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    font-size: 1rem;
    flex-shrink: 0;
    transition: background 0.12s, transform 0.1s;
}

.theme-toggle:active,
.nav-toggle:active { transform: scale(0.94); }

/* ===== Status dot ===== */
.status-dot {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    margin-right: 0.375rem;
    vertical-align: middle;
}

.status-dot--online {
    background: var(--success);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.25);
    animation: pulse 2s infinite;
}

.status-dot--offline {
    background: var(--text-faint);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* ===== Login ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background:
        radial-gradient(ellipse 70% 60% at 50% 0%, rgba(37, 99, 235, 0.12), transparent),
        var(--bg);
}

.login-card {
    width: 100%;
    max-width: 28rem;
    padding: 2rem 1.75rem;
    border-radius: 1.25rem !important;
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow-lg) !important;
}

.login-card h1 {
    font-size: 1.375rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.75rem;
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Responsive tables ===== */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-wrap table {
    min-width: 640px;
}

@media (max-width: 767px) {
    .table-wrap table {
        min-width: 520px;
        font-size: 0.8125rem;
    }

    .table-wrap th,
    .table-wrap td {
        padding: 0.625rem 0.5rem !important;
    }
}

/* ===== Mobile form / layout helpers ===== */
@media (max-width: 639px) {
    .flex-header {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 0.5rem;
    }

    .mobile-stack {
        flex-direction: column !important;
        align-items: stretch !important;
    }

    .mobile-stack .shrink-0 {
        display: flex;
        gap: 0.75rem;
        padding-top: 0.5rem;
    }

    input[type="text"],
    input[type="password"],
    input[type="number"],
    select,
    textarea {
        font-size: 16px !important; /* prevent iOS zoom on focus */
    }
}

/* ===== Light theme (default) ===== */
:root {
    --bg: #f5f6f8;
    --surface: #ffffff;
    --surface-muted: #f0f2f7;
    --text: #111827;
    --text-muted: #64748b;
    --text-faint: #94a3b8;
    --border: #e2e8f0;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-soft: #eff6ff;
    --danger: #ef4444;
    --danger-soft: #fef2f2;
    --success: #16a34a;
    --nav-bg: rgba(255, 255, 255, 0.9);
    --sidebar-bg: #fafbfc;
    --sidebar-border: #e8edf3;
    --input-bg: #ffffff;
    --shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.1);
}

/* ===== Dark theme ===== */
[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0c0c0e;
    --surface: #161618;
    --surface-muted: #1f1f23;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --text-faint: #64748b;
    --border: #2a2a30;
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --primary-soft: #1e293b;
    --danger: #f87171;
    --danger-soft: #3f1d1d;
    --success: #4ade80;
    --nav-bg: rgba(22, 22, 24, 0.95);
    --sidebar-bg: #141416;
    --sidebar-border: #2a2a30;
    --input-bg: #1a1a1e;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .theme-icon-light { display: inline; }
[data-theme="dark"] .theme-icon-dark { display: none; }
:root:not([data-theme="dark"]) .theme-icon-light { display: none; }
:root:not([data-theme="dark"]) .theme-icon-dark { display: inline; }

/* ===== Dark mode: override Tailwind utilities used in templates ===== */
[data-theme="dark"] body,
[data-theme="dark"] .bg-gray-50 {
    background-color: var(--bg) !important;
    color: var(--text);
}

[data-theme="dark"] .bg-white {
    background-color: var(--surface) !important;
}

[data-theme="dark"] .bg-gray-50,
[data-theme="dark"] .bg-gray-100,
[data-theme="dark"] thead.bg-gray-50 {
    background-color: var(--surface-muted) !important;
}

[data-theme="dark"] .hover\:bg-gray-50:hover,
[data-theme="dark"] .hover\:bg-gray-100:hover {
    background-color: var(--surface-muted) !important;
}

[data-theme="dark"] .border,
[data-theme="dark"] .border-b,
[data-theme="dark"] .border-t {
    border-color: var(--border) !important;
}

[data-theme="dark"] .shadow-sm,
[data-theme="dark"] .shadow-lg {
    box-shadow: var(--shadow) !important;
}

[data-theme="dark"] .text-gray-800,
[data-theme="dark"] .text-gray-700,
[data-theme="dark"] .font-medium.text-gray-800 {
    color: var(--text) !important;
}

[data-theme="dark"] .text-gray-600,
[data-theme="dark"] .text-gray-500 {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .text-gray-400 {
    color: var(--text-faint) !important;
}

[data-theme="dark"] .text-blue-600,
[data-theme="dark"] .text-blue-700,
[data-theme="dark"] a.text-blue-600 {
    color: var(--primary) !important;
}

[data-theme="dark"] .bg-blue-100 {
    background-color: var(--primary-soft) !important;
}

[data-theme="dark"] .bg-blue-600 {
    background-color: var(--primary) !important;
}

[data-theme="dark"] .bg-blue-600:hover,
[data-theme="dark"] .hover\:bg-blue-700:hover {
    background-color: var(--primary-hover) !important;
}

[data-theme="dark"] .text-red-500 {
    color: var(--danger) !important;
}

[data-theme="dark"] .hover\:bg-red-50:hover {
    background-color: var(--danger-soft) !important;
}

[data-theme="dark"] .text-green-600 {
    color: var(--success) !important;
}

[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background-color: var(--input-bg) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--text-faint);
}

[data-theme="dark"] .admin-sidebar {
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .admin-topbar {
    background: rgba(20, 20, 22, 0.88) !important;
}

[data-theme="dark"] .sidebar-brand-text {
    color: var(--text);
}

[data-theme="dark"] .theme-toggle,
[data-theme="dark"] .nav-toggle,
[data-theme="dark"] .topbar-menu-btn,
[data-theme="dark"] .topbar-theme-btn,
[data-theme="dark"] .sidebar-collapse-btn {
    background: var(--surface-muted);
    border-color: var(--border);
    color: var(--text);
}

[data-theme="dark"] .peer-checked\:bg-blue-600 {
    --tw-bg-opacity: 1;
}

[data-theme="dark"] .divide-y > :not([hidden]) ~ :not([hidden]) {
    border-color: var(--border);
}

[data-theme="dark"] tr.border-t {
    border-color: var(--border) !important;
}

/* Login card dark */
[data-theme="dark"] .login-card {
    background-color: var(--surface) !important;
}