:root {
    --bg-dark: #020617;
    --bg-light: #f5f8ff;
    --panel-dark: #0f172a;
    --panel-light: #ffffff;
    --line-dark: #1f2c45;
    --line-light: #cfd8ea;
    --text-dark: #e2e8f0;
    --text-light: #0f172a;
    --muted-dark: #94a3b8;
    --muted-light: #5f6c83;
    --header-bg-dark: rgba(15, 23, 42, 0.9);
    --header-bg-light: rgba(255, 255, 255, 0.9);
    --font-family-base: "Manrope", "Segoe UI", "Helvetica Neue", sans-serif;
    --bg-gradient-dark: radial-gradient(circle at 12% 18%, rgba(14, 165, 233, 0.18), transparent 36%), radial-gradient(circle at 88% 2%, rgba(34, 211, 238, 0.12), transparent 33%), linear-gradient(180deg, #020617 0%, #0b1020 35%, #0f172a 100%);
    --bg-gradient-light: radial-gradient(circle at 12% 18%, rgba(14, 165, 233, 0.08), transparent 34%), radial-gradient(circle at 88% 2%, rgba(34, 211, 238, 0.08), transparent 30%), linear-gradient(180deg, #f8fbff 0%, #eef4ff 38%, #e7eefc 100%);
    --accent: #22d3ee;
    --accent-strong: #0ea5e9;
    --danger: #fb7185;
    --success: #10b981;
    --bg: var(--bg-dark);
    --panel: var(--panel-dark);
    --panel-soft: #131f36;
    --line: var(--line-dark);
    --text: var(--text-dark);
    --muted: var(--muted-dark);
    --bg-gradient: var(--bg-gradient-dark);
    --header-bg: var(--header-bg-dark);
}

html[data-theme="dark"] {
    --bg: var(--bg-dark);
    --panel: var(--panel-dark);
    --panel-soft: #131f36;
    --line: var(--line-dark);
    --text: var(--text-dark);
    --muted: var(--muted-dark);
    --bg-gradient: var(--bg-gradient-dark);
    --header-bg: var(--header-bg-dark);
}

html[data-theme="light"] {
    --bg: var(--bg-light);
    --panel: var(--panel-light);
    --panel-soft: #edf3ff;
    --line: var(--line-light);
    --text: var(--text-light);
    --muted: var(--muted-light);
    --bg-gradient: var(--bg-gradient-light);
    --header-bg: var(--header-bg-light);
}

html[data-layout-template="flat"] {
    --bg-gradient: none;
    --header-bg: var(--panel);
}

body {
    font-family: var(--font-family-base);
    color: var(--text);
    background-color: var(--bg);
    background-image: var(--bg-gradient);
    background-repeat: no-repeat;
    background-attachment: fixed;
    transition: background 0.25s ease, color 0.25s ease;
}

.header-shell {
    border-bottom: 1px solid var(--line);
    background: var(--header-bg);
    backdrop-filter: blur(8px);
}

.brand-link {
    color: inherit;
}

.logo {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.75rem;
    border: 1px solid var(--line);
    background: var(--panel-soft);
    object-fit: cover;
}

.brand-title {
    margin: 0;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand-subtitle {
    margin: 0.1rem 0 0;
    font-size: 0.75rem;
    color: var(--muted);
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.85rem;
    border-radius: 0.6rem;
    border: 1px solid transparent;
    color: var(--muted);
    font-size: 0.875rem;
    transition: all 0.18s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
    background: rgba(34, 211, 238, 0.12);
    border-color: rgba(34, 211, 238, 0.28);
}

.main-nav {
    margin-left: auto;
}

.mobile-nav-toggle.btn {
    display: none;
}

@media (max-width: 767px) {
    .mobile-nav-toggle.btn {
        display: inline-flex;
        order: 2;
    }

    .main-nav {
        width: 100%;
        order: 4;
        margin-left: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0.55rem;
        padding: 0.65rem;
        border-radius: 0.85rem;
        border: 1px solid var(--line);
        background: var(--panel-soft);
    }

    .main-nav.is-open {
        display: flex;
    }

    .main-nav .nav-link,
    .main-nav .header-user-menu,
    .main-nav .theme-switcher {
        width: 100%;
    }

    .main-nav .header-user-menu-dropdown {
        position: static;
        min-width: 100%;
        margin-top: 0.4rem;
    }

}

.header-user-menu {
    position: relative;
}

.user-menu-trigger {
    gap: 0.45rem;
}

.user-menu-trigger.active {
    color: var(--text);
    background: rgba(34, 211, 238, 0.12);
    border-color: rgba(34, 211, 238, 0.28);
}

.user-menu-caret {
    font-size: 0.78rem;
    opacity: 0.8;
}

.header-user-menu-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 220px;
    padding: 0.4rem;
    border-radius: 0.8rem;
    border: 1px solid var(--line);
    background: var(--panel-soft);
    box-shadow: 0 18px 35px rgba(2, 6, 23, 0.55);
    z-index: 70;
}

.header-user-menu-dropdown.hidden {
    display: none;
}

.menu-link {
    width: 100%;
    text-align: left;
    display: block;
    padding: 0.55rem 0.65rem;
    border-radius: 0.55rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text);
    font-size: 0.86rem;
    cursor: pointer;
}

.menu-link:hover,
.menu-link.active {
    background: rgba(34, 211, 238, 0.12);
    border-color: rgba(34, 211, 238, 0.28);
}

.menu-link-danger {
    color: #fecdd3;
}

.theme-switcher {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--panel-soft);
}

.theme-btn {
    width: 1.95rem;
    height: 1.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    font-size: 0.82rem;
}

.theme-btn:hover,
.theme-btn.active {
    border-color: rgba(34, 211, 238, 0.35);
    background: rgba(34, 211, 238, 0.18);
}

.theme-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.theme-lock {
    font-size: 0.72rem;
    opacity: 0.8;
}

.card {
    background: linear-gradient(180deg, var(--panel), var(--panel-soft));
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 1.25rem;
    box-shadow: 0 8px 30px rgba(2, 6, 23, 0.35);
}

.card-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
}

.card-subtitle {
    margin: 0.35rem 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

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

.text-danger {
    color: #fda4af;
}

.label {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--text);
    font-size: 0.86rem;
    font-weight: 600;
}

.input,
.textarea,
.select {
    width: 100%;
    border: 1px solid var(--line);
    background: var(--panel-soft);
    color: var(--text);
    border-radius: 0.7rem;
    padding: 0.62rem 0.75rem;
    outline: none;
    font-size: 0.95rem;
}

.input:focus,
.textarea:focus,
.select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}

.textarea {
    min-height: 160px;
    resize: vertical;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-top: 0.35rem;
}

.checkbox-row input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border-radius: 0.68rem;
    border: 1px solid transparent;
    padding: 0.6rem 0.9rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.14s ease, box-shadow 0.18s ease, background 0.2s ease;
}

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

.btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.btn-primary {
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    color: #031323;
    box-shadow: 0 6px 18px rgba(14, 165, 233, 0.3);
}

.btn-secondary {
    background: var(--panel-soft);
    border-color: var(--line);
    color: var(--text);
}

.btn-danger {
    background: rgba(251, 113, 133, 0.15);
    border-color: rgba(251, 113, 133, 0.4);
    color: #fecdd3;
}

.btn-ghost {
    background: transparent;
    border-color: var(--line);
    color: var(--text);
}

.help {
    margin-top: 0.4rem;
    font-size: 0.8rem;
    color: var(--muted);
}

.error {
    color: #fda4af;
    margin-top: 0.35rem;
    font-size: 0.78rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

@media (max-width: 900px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

.flash {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 60;
    min-width: 230px;
    max-width: 360px;
    padding: 0.8rem 0.95rem;
    border-radius: 0.7rem;
    border: 1px solid transparent;
    font-size: 0.86rem;
    box-shadow: 0 12px 30px rgba(2, 6, 23, 0.5);
}

.flash.success {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.35);
    color: #bbf7d0;
}

.flash.error {
    background: rgba(251, 113, 133, 0.12);
    border-color: rgba(251, 113, 133, 0.35);
    color: #fecdd3;
}

.kpi {
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    padding: 0.95rem;
    background: rgba(34, 211, 238, 0.08);
}

.kpi-value {
    font-size: 1.5rem;
    font-weight: 800;
}

.kpi-label {
    color: var(--muted);
    font-size: 0.8rem;
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 0.8rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
    min-width: 620px;
}

.table th,
.table td {
    border-bottom: 1px solid var(--line);
    padding: 0.68rem 0.7rem;
    text-align: left;
    font-size: 0.86rem;
}

.table th {
    background: var(--panel-soft);
    color: var(--text);
    font-weight: 700;
}

.table tr:hover td {
    background: rgba(34, 211, 238, 0.04);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.48rem;
    border-radius: 999px;
    font-size: 0.72rem;
    border: 1px solid var(--line);
    color: var(--text);
}

.badge.system {
    border-color: rgba(14, 165, 233, 0.5);
    color: #7dd3fc;
}

.badge.ok {
    border-color: rgba(16, 185, 129, 0.55);
    color: #6ee7b7;
}

.badge.off {
    border-color: rgba(251, 113, 133, 0.45);
    color: #fda4af;
}

.prose {
    color: var(--text);
    line-height: 1.65;
}

.prose h1,
.prose h2,
.prose h3 {
    color: var(--text);
}

.loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--muted);
}

.loading::before {
    content: "";
    width: 0.95rem;
    height: 0.95rem;
    border: 2px solid rgba(148, 163, 184, 0.35);
    border-top-color: #22d3ee;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.inline-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.6rem;
}

.inline-links a {
    color: #67e8f9;
    font-size: 0.86rem;
}

.inline-links a:hover {
    text-decoration: underline;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 0.55rem;
}

.footer-link {
    color: #67e8f9;
    font-size: 0.82rem;
}

.footer-link:hover {
    text-decoration: underline;
}

.footer-copy {
    color: var(--muted);
}

.admin-layout {
    position: relative;
}

.admin-sections {
    padding-bottom: 7rem;
}

.admin-section {
    scroll-margin-top: 6.5rem;
}

.admin-section-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border: 0;
    background: transparent;
    color: inherit;
    padding: 0;
    cursor: pointer;
}

.admin-section-subtitle {
    display: block;
    margin-top: 0.22rem;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 500;
}

.admin-section-caret {
    color: #7dd3fc;
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1;
    width: 1.2rem;
    text-align: center;
}

.admin-float-menu {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 65;
    width: min(920px, calc(100vw - 2rem));
    padding: 0.85rem;
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    scroll-behavior: smooth;
}

.admin-float-menu-title {
    margin: 0 0.35rem 0 0;
    color: var(--muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex: 0 0 auto;
}

.admin-float-link {
    width: auto;
    display: inline-flex;
    align-items: center;
    margin: 0;
    padding: 0.5rem 0.62rem;
    border: 1px solid var(--line);
    border-radius: 0.55rem;
    background: var(--panel-soft);
    color: var(--text);
    text-align: left;
    font-size: 0.84rem;
    cursor: pointer;
    flex: 0 0 auto;
}

.admin-float-link:hover {
    border-color: rgba(34, 211, 238, 0.5);
    background: rgba(34, 211, 238, 0.12);
}

html[data-theme="light"]:not([data-layout-template="flat"]) .card {
    box-shadow: 0 8px 24px rgba(148, 163, 184, 0.24);
}

html[data-theme="light"]:not([data-layout-template="flat"]) .header-user-menu-dropdown {
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.16);
}

html[data-theme="light"] .table tr:hover td {
    background: rgba(14, 165, 233, 0.08);
}

html[data-theme="light"] .menu-link-danger {
    color: #be123c;
}

html[data-layout-template="flat"] .header-shell {
    backdrop-filter: none;
}

html[data-layout-template="flat"] .card {
    background: var(--panel);
    box-shadow: none;
}

html[data-layout-template="flat"] .btn {
    box-shadow: none;
}

html[data-layout-template="flat"] .btn:hover {
    transform: none;
}

html[data-layout-template="flat"] .btn-primary {
    background: var(--accent);
    color: #031323;
}

html[data-layout-template="flat"] .header-user-menu-dropdown,
html[data-layout-template="flat"] .flash,
html[data-layout-template="flat"] .admin-float-menu {
    box-shadow: none;
}

html[data-layout-template="flat"] .input:focus,
html[data-layout-template="flat"] .textarea:focus,
html[data-layout-template="flat"] .select:focus {
    box-shadow: none;
    outline: 2px solid rgba(34, 211, 238, 0.35);
    outline-offset: 1px;
}

html[data-layout-template="tailadmin"] {
    --bg-gradient: linear-gradient(180deg, #f8faff 0%, #f2f6ff 45%, #eef3ff 100%);
}

html[data-layout-template="tailadmin"][data-theme="dark"] {
    --bg-gradient: linear-gradient(180deg, #0f172a 0%, #111827 50%, #0b1220 100%);
    --header-bg: rgba(17, 24, 39, 0.9);
}

html[data-layout-template="tailadmin"] .header-shell {
    border-bottom-color: rgba(148, 163, 184, 0.25);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.08);
}

html[data-layout-template="tailadmin"][data-theme="dark"] .header-shell {
    border-bottom-color: rgba(148, 163, 184, 0.22);
    box-shadow: 0 2px 14px rgba(2, 6, 23, 0.35);
}

html[data-layout-template="tailadmin"] .card {
    background: var(--panel);
    border-color: rgba(148, 163, 184, 0.22);
    border-radius: 0.95rem;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 12px 24px rgba(15, 23, 42, 0.08);
}

html[data-layout-template="tailadmin"][data-theme="dark"] .card {
    border-color: rgba(148, 163, 184, 0.2);
    box-shadow: 0 1px 2px rgba(2, 6, 23, 0.35), 0 14px 30px rgba(2, 6, 23, 0.32);
}

html[data-layout-template="tailadmin"] .nav-link,
html[data-layout-template="tailadmin"] .btn,
html[data-layout-template="tailadmin"] .theme-btn,
html[data-layout-template="tailadmin"] .menu-link {
    border-radius: 0.55rem;
}

html[data-layout-template="tailadmin"] .btn:hover {
    transform: none;
}

html[data-layout-template="tailadmin"] .btn-primary {
    background: var(--accent-strong);
    color: #ffffff;
    box-shadow: 0 8px 18px rgba(14, 165, 233, 0.26);
}

html[data-layout-template="tailadmin"] .btn-secondary,
html[data-layout-template="tailadmin"] .btn-ghost {
    border-color: rgba(148, 163, 184, 0.28);
}

html[data-layout-template="tailadmin"] .header-user-menu-dropdown,
html[data-layout-template="tailadmin"] .admin-float-menu {
    border-color: rgba(148, 163, 184, 0.28);
    background: var(--panel);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.14);
}

html[data-layout-template="tailadmin"][data-theme="dark"] .header-user-menu-dropdown,
html[data-layout-template="tailadmin"][data-theme="dark"] .admin-float-menu {
    box-shadow: 0 16px 34px rgba(2, 6, 23, 0.4);
}

html[data-layout-template="tailadmin"] .table th {
    background: rgba(59, 130, 246, 0.08);
}

html[data-layout-template="tailadmin"] .table tr:hover td {
    background: rgba(59, 130, 246, 0.06);
}

@media (max-width: 900px) {
    .admin-sections {
        padding-bottom: 9rem;
    }

    .admin-float-menu {
        right: 0.75rem;
        left: 0.75rem;
        width: auto;
    }
}