/*
 * Hunao CMS Admin UI V3
 */

:root {
    --admin-sidebar-width: 250px;
    --admin-topbar-height: 70px;

    --admin-bg: #f4f7fb;
    --admin-surface: #ffffff;
    --admin-surface-soft: #f8fafc;

    --admin-border: #e2e8f0;
    --admin-border-strong: #cbd5e1;

    --admin-text: #0f172a;
    --admin-text-soft: #475569;
    --admin-text-muted: #64748b;

    --admin-primary: #2563eb;
    --admin-primary-dark: #1d4ed8;
    --admin-primary-soft: #eff6ff;

    --admin-success: #16a34a;
    --admin-success-soft: #f0fdf4;

    --admin-warning: #d97706;
    --admin-warning-soft: #fffbeb;

    --admin-danger: #dc2626;
    --admin-danger-soft: #fef2f2;

    --admin-radius-sm: 8px;
    --admin-radius: 12px;
    --admin-radius-lg: 16px;

    --admin-shadow-sm:
        0 2px 8px rgba(15, 23, 42, .04);

    --admin-shadow:
        0 10px 30px rgba(15, 23, 42, .06);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--admin-bg);
}

body {
    min-width: 0;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background: var(--admin-bg);
    color: var(--admin-text);
    font-family:
        Inter,
        "PingFang SC",
        "Microsoft YaHei",
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

button,
input,
textarea,
select {
    font: inherit;
}

a {
    color: inherit;
}

img,
svg {
    max-width: 100%;
}

.admin-shell {
    display: block;
    min-width: 0;
    min-height: 100vh;
}

.main {
    width: calc(100% - var(--admin-sidebar-width)) !important;
    min-width: 0 !important;
    min-height: 100vh !important;
    margin-left: var(--admin-sidebar-width) !important;
    background: var(--admin-bg) !important;
}

.content {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    padding: 28px;
    overflow-x: hidden;
}

/* Header */

.topbar {
    position: sticky;
    top: 0;
    z-index: 80;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100%;
    min-height: var(--admin-topbar-height) !important;
    padding: 12px 28px !important;
    border-bottom: 1px solid var(--admin-border) !important;
    background: rgba(255, 255, 255, .94) !important;
    color: var(--admin-text) !important;
    backdrop-filter: blur(16px);
}

.topbar-left,
.topbar-right {
    display: flex;
    align-items: center;
}

.topbar-left {
    min-width: 0;
    gap: 12px;
}

.topbar-right {
    gap: 16px;
}

.topbar-heading {
    min-width: 0;
}

.topbar-title {
    overflow: hidden;
    color: var(--admin-text);
    font-size: 17px !important;
    font-weight: 800 !important;
    line-height: 24px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.topbar-subtitle {
    margin-top: 1px;
    color: var(--admin-text-muted);
    font-size: 11px;
}

.topbar-menu-button {
    display: none;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid var(--admin-border);
    border-radius: 10px;
    background: #fff;
    color: var(--admin-text-soft);
    cursor: pointer;
}

.topbar-menu-button svg {
    width: 19px;
    height: 19px;
}

.topbar-system {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 10px;
    border: 1px solid #dcfce7;
    border-radius: 999px;
    background: var(--admin-success-soft);
    color: #166534;
    font-size: 12px;
    font-weight: 700;
}

.topbar-system-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, .12);
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 9px;
}

.topbar-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 11px;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
}

.topbar-user-text {
    display: grid;
}

.topbar-user-text strong {
    color: var(--admin-text);
    font-size: 12px;
    line-height: 17px;
}

.topbar-user-text small {
    color: var(--admin-text-muted);
    font-size: 10px;
    line-height: 14px;
}

/* Page headings */

.page-header,
.dashboard-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.page-title,
.dashboard-heading h1 {
    margin: 0;
    color: var(--admin-text);
    font-size: 27px;
    font-weight: 850;
    line-height: 1.25;
    letter-spacing: -.5px;
}

.page-description,
.dashboard-heading p {
    margin: 7px 0 0;
    color: var(--admin-text-muted);
    font-size: 13px;
    line-height: 1.65;
}

/* Cards and panels */

.panel,
.card,
.metric-card,
.module-panel {
    border: 1px solid var(--admin-border) !important;
    border-radius: var(--admin-radius-lg) !important;
    background: var(--admin-surface) !important;
    box-shadow: var(--admin-shadow-sm) !important;
}

.panel,
.card {
    padding: 22px;
}

.panel-header,
.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.panel-header h2,
.panel-header h3,
.card-header h2,
.card-header h3 {
    margin: 0;
    color: var(--admin-text);
    font-size: 17px;
    font-weight: 800;
}

.panel-header p,
.card-header p {
    margin: 4px 0 0;
    color: var(--admin-text-muted);
    font-size: 12px;
}

/* Dashboard metrics */

.overview-grid {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 18px !important;
    width: 100%;
    min-width: 0;
}

.metric-card {
    min-width: 0;
    min-height: 168px;
    padding: 24px !important;
    transition:
        transform .18s ease,
        box-shadow .18s ease;
}

.metric-card:hover {
    box-shadow: var(--admin-shadow) !important;
    transform: translateY(-2px);
}

.metric-card-primary {
    border-color: transparent !important;
    background:
        linear-gradient(135deg, #2563eb, #2859dc) !important;
    color: #fff !important;
}

.metric-card-primary * {
    color: inherit;
}

.metric-value {
    color: var(--admin-text);
    font-size: 42px !important;
    font-weight: 850 !important;
    line-height: 1.15;
    letter-spacing: -.8px;
}

/* Dashboard module section */

.module-panel {
    width: 100% !important;
    margin-top: 20px !important;
    padding: 26px !important;
    overflow: hidden !important;
}

.module-panel .panel-header {
    margin-bottom: 20px !important;
}

.module-grid {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 14px !important;
    width: 100% !important;
    min-width: 0 !important;
}

.module-card {
    position: relative !important;
    display: grid !important;
    grid-template-columns: 46px minmax(0, 1fr) auto !important;
    align-items: center !important;
    gap: 13px !important;
    min-width: 0 !important;
    min-height: 88px !important;
    padding: 16px !important;
    overflow: hidden !important;
    border: 1px solid var(--admin-border) !important;
    border-radius: 13px !important;
    background:
        linear-gradient(145deg, #fff, #f8fafc) !important;
    transition:
        border-color .18s ease,
        box-shadow .18s ease,
        transform .18s ease !important;
}

.module-card:hover {
    border-color: #bfdbfe !important;
    box-shadow: var(--admin-shadow) !important;
    transform: translateY(-2px);
}

.module-card-active {
    border-color: #bfdbfe !important;
    background:
        linear-gradient(145deg, #eff6ff, #f8fafc) !important;
}

.module-card-active::before {
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(#2563eb, #7c3aed);
    content: "";
}

.module-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 46px !important;
    min-width: 46px !important;
    max-width: 46px !important;
    height: 46px !important;
    min-height: 46px !important;
    max-height: 46px !important;
    margin: 0 !important;
    border: 1px solid var(--admin-border) !important;
    border-radius: 12px !important;
    background: #fff !important;
    font-size: 23px !important;
    line-height: 1 !important;
    box-shadow: var(--admin-shadow-sm);
}

.module-card > div:not(.module-icon) {
    min-width: 0 !important;
}

.module-card strong {
    display: block !important;
    margin: 0 0 3px !important;
    overflow: hidden !important;
    color: var(--admin-text) !important;
    font-size: 14px !important;
    font-weight: 800 !important;
    line-height: 20px !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}

.module-card span {
    display: block !important;
    overflow: hidden !important;
    color: var(--admin-text-muted) !important;
    font-size: 12px !important;
    line-height: 18px !important;
    text-overflow: ellipsis !important;
}

.module-card em {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 54px !important;
    padding: 5px 9px !important;
    border: 1px solid var(--admin-border) !important;
    border-radius: 999px !important;
    background: var(--admin-surface-soft) !important;
    color: #94a3b8 !important;
    font-size: 11px !important;
    font-style: normal !important;
    font-weight: 700 !important;
    line-height: 16px !important;
    white-space: nowrap !important;
}

.module-card-active em {
    border-color: #bbf7d0 !important;
    background: var(--admin-success-soft) !important;
    color: #15803d !important;
}

.module-card-active em::before {
    width: 6px;
    height: 6px;
    margin-right: 5px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, .12);
    content: "";
}

/* Buttons */

.btn,
button.btn,
a.btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 36px;
    padding: 7px 14px !important;
    border: 1px solid transparent;
    border-radius: var(--admin-radius-sm) !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    line-height: 20px;
    text-decoration: none !important;
    cursor: pointer;
    transition:
        background-color .15s ease,
        border-color .15s ease,
        color .15s ease,
        box-shadow .15s ease,
        transform .15s ease;
}

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

.btn-primary {
    border-color: var(--admin-primary) !important;
    background: var(--admin-primary) !important;
    color: #fff !important;
}

.btn-primary:hover {
    border-color: var(--admin-primary-dark) !important;
    background: var(--admin-primary-dark) !important;
}

.btn-secondary {
    border-color: var(--admin-border) !important;
    background: #fff !important;
    color: var(--admin-text-soft) !important;
}

.btn-success {
    border-color: var(--admin-success) !important;
    background: var(--admin-success) !important;
    color: #fff !important;
}

.btn-danger {
    border-color: var(--admin-danger) !important;
    background: var(--admin-danger) !important;
    color: #fff !important;
}

/* Forms */

.form-group {
    margin-bottom: 18px;
}

label {
    display: inline-block;
    margin-bottom: 7px;
    color: var(--admin-text-soft);
    font-size: 12px;
    font-weight: 700;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="url"],
input[type="search"],
input[type="datetime-local"],
textarea,
select {
    width: 100%;
    min-height: 40px;
    padding: 9px 12px;
    border: 1px solid var(--admin-border-strong);
    border-radius: 9px;
    outline: none;
    background: #fff;
    color: var(--admin-text);
    font-size: 13px;
    transition:
        border-color .15s ease,
        box-shadow .15s ease;
}

textarea {
    min-height: 110px;
    resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, .12);
}

/* Tables */

.table-wrap,
.table-responsive {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    background: #fff;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--admin-surface-soft);
}

th {
    padding: 12px 14px;
    border-bottom: 1px solid var(--admin-border);
    color: var(--admin-text-muted);
    font-size: 11px;
    font-weight: 800;
    text-align: left;
    letter-spacing: .25px;
}

td {
    padding: 13px 14px;
    border-bottom: 1px solid #edf2f7;
    color: var(--admin-text-soft);
    font-size: 13px;
    vertical-align: middle;
}

tbody tr {
    transition: background-color .15s ease;
}

tbody tr:hover {
    background: #f8fbff;
}

tbody tr:last-child td {
    border-bottom: 0;
}

/* Badges */

.badge,
.status-badge {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    padding: 4px 9px !important;
    border-radius: 999px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    line-height: 16px;
}

.badge-success,
.status-success {
    background: var(--admin-success-soft) !important;
    color: #15803d !important;
}

.badge-warning,
.status-warning {
    background: var(--admin-warning-soft) !important;
    color: #b45309 !important;
}

.badge-danger,
.status-danger {
    background: var(--admin-danger-soft) !important;
    color: #b91c1c !important;
}

.badge-muted,
.status-muted {
    background: #f1f5f9 !important;
    color: #64748b !important;
}

/* Alerts */

.alert {
    display: flex !important;
    align-items: flex-start;
    gap: 11px;
    margin-bottom: 18px;
    padding: 13px 15px !important;
    border: 1px solid;
    border-radius: 11px !important;
    font-size: 13px;
}

.alert-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 22px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    font-weight: 900;
}

.alert-success {
    border-color: #bbf7d0 !important;
    background: var(--admin-success-soft) !important;
    color: #166534 !important;
}

.alert-warning {
    border-color: #fde68a !important;
    background: var(--admin-warning-soft) !important;
    color: #92400e !important;
}

.alert-error {
    border-color: #fecaca !important;
    background: var(--admin-danger-soft) !important;
    color: #991b1b !important;
}

.alert-content ul {
    margin: 7px 0 0;
    padding-left: 18px;
}

/* Empty states */

.empty,
.empty-state {
    padding: 50px 22px !important;
    color: var(--admin-text-muted);
    text-align: center;
}

/* Mobile overlay */

.admin-sidebar-overlay {
    position: fixed;
    inset: 0;
    z-index: 89;
    display: none;
    background: rgba(15, 23, 42, .52);
    backdrop-filter: blur(2px);
}

/* Prevent overflow */

.overview-grid,
.dashboard-columns,
.module-grid,
.panel,
.card,
.metric-card,
.module-card {
    min-width: 0 !important;
    max-width: 100% !important;
}

/* Responsive */

@media (max-width: 1180px) {
    .overview-grid,
    .module-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
}

@media (max-width: 900px) {
    :root {
        --admin-sidebar-width: 215px;
    }

    .content {
        padding: 22px;
    }

    .topbar {
        padding-left: 22px !important;
        padding-right: 22px !important;
    }
}

@media (max-width: 720px) {
    :root {
        --admin-sidebar-width: 0px;
    }

    body.sidebar-open {
        overflow: hidden;
    }

    .sidebar {
        z-index: 100 !important;
        width: 250px !important;
        min-width: 250px !important;
        max-width: 250px !important;
        transform: translateX(-100%);
        transition: transform .2s ease;
    }

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

    body.sidebar-open .admin-sidebar-overlay {
        display: block;
    }

    .main {
        width: 100% !important;
        margin-left: 0 !important;
    }

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

    .topbar-system,
    .topbar-user-text {
        display: none;
    }

    .content {
        padding: 18px 14px 28px;
    }

    .topbar {
        min-height: 62px !important;
        padding: 10px 14px !important;
    }

    .overview-grid,
    .module-grid {
        grid-template-columns: minmax(0, 1fr) !important;
    }

    .module-panel {
        padding: 18px !important;
    }

    .module-card {
        grid-template-columns: 42px minmax(0, 1fr) auto !important;
        min-height: 80px !important;
        padding: 14px !important;
    }

    .module-icon {
        width: 42px !important;
        min-width: 42px !important;
        max-width: 42px !important;
        height: 42px !important;
        min-height: 42px !important;
        max-height: 42px !important;
        font-size: 21px !important;
    }

    .page-header,
    .dashboard-heading {
        flex-direction: column;
    }
}