:root {
    --bg: #07090d;
    --bg-elevated: #10141c;
    --bg-card: rgba(22, 28, 40, 0.72);
    --bg-card-hover: rgba(30, 38, 54, 0.88);
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(61, 255, 168, 0.28);
    --text: #eef2f8;
    --text-muted: #8b96a8;
    --accent: #3dffa8;
    --accent-2: #4cc9ff;
    --accent-soft: rgba(61, 255, 168, 0.14);
    --danger: #ff6b7a;
    --warning: #ffc857;
    --success: #3dffa8;
    --radius: 22px;
    --radius-sm: 14px;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    --font: "Outfit", "Noto Sans SC", system-ui, sans-serif;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.bg-glow {
    position: fixed;
    inset: -20% auto auto 40%;
    width: 620px;
    height: 620px;
    background: radial-gradient(circle, rgba(61, 255, 168, 0.18), transparent 65%);
    filter: blur(20px);
    pointer-events: none;
    z-index: 0;
    animation: floatGlow 12s ease-in-out infinite;
}

.bg-glow::after {
    content: "";
    position: absolute;
    inset: 30% auto auto -55%;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(76, 201, 255, 0.14), transparent 68%);
}

.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
    pointer-events: none;
    z-index: 0;
}

.container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: rgba(7, 9, 13, 0.72);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-weight: 800;
    background: linear-gradient(145deg, var(--accent), var(--accent-2));
    color: #04110b;
    box-shadow: 0 10px 30px rgba(61, 255, 168, 0.25);
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-text strong {
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.brand-text small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.user-chip i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
}

.status-dot {
    font-style: normal;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 999px;
}

.status-dot.pending {
    background: rgba(255, 200, 87, 0.15);
    color: var(--warning);
}

.status-dot.approved {
    background: rgba(61, 255, 168, 0.15);
    color: var(--success);
}

.status-dot.rejected {
    background: rgba(255, 107, 122, 0.15);
    color: var(--danger);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
    white-space: nowrap;
}

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

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #7dffc4);
    color: #04110b;
    font-weight: 700;
    box-shadow: 0 10px 28px rgba(61, 255, 168, 0.22);
}

.btn-primary:hover {
    box-shadow: 0 14px 34px rgba(61, 255, 168, 0.32);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border);
    color: var(--text);
}

.btn-ghost:hover {
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.07);
}

.btn-danger {
    background: rgba(255, 107, 122, 0.14);
    color: var(--danger);
    border-color: rgba(255, 107, 122, 0.28);
}

.btn-sm {
    min-height: 34px;
    padding: 0 12px;
    font-size: 0.85rem;
}

.site-main {
    padding: 36px 0 80px;
    position: relative;
    z-index: 1;
}

.hero {
    display: grid;
    gap: 18px;
    padding: 28px 0 36px;
    animation: riseIn 0.7s var(--ease) both;
}

.hero-badge {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid rgba(61, 255, 168, 0.2);
    font-size: 0.82rem;
    font-weight: 600;
}

.hero h1 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    max-width: 720px;
}

.hero h1 span {
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    margin: 0;
    max-width: 560px;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.tools-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
}

.search-box {
    flex: 1;
    min-width: 220px;
    max-width: 380px;
    position: relative;
}

.search-box input {
    width: 100%;
    min-height: 46px;
    padding: 0 18px 0 44px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    outline: none;
    transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.search-box input:focus {
    border-color: var(--border-strong);
    box-shadow: 0 0 0 4px rgba(61, 255, 168, 0.12);
}

.search-box::before {
    content: "⌕";
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}

.tool-card {
    position: relative;
    padding: 22px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    transition: transform 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease);
    animation: riseIn 0.6s var(--ease) both;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 230px;
}

.tool-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    border-color: rgba(61, 255, 168, 0.22);
}

.tool-card .icon {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    background: linear-gradient(145deg, rgba(61, 255, 168, 0.16), rgba(76, 201, 255, 0.12));
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.tool-card h3 {
    margin: 0;
    font-size: 1.08rem;
    letter-spacing: 0.01em;
}

.tool-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.92rem;
    flex: 1;
}

.tool-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.tag {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.75rem;
}

.auth-shell {
    display: grid;
    place-items: center;
    min-height: calc(100vh - 180px);
}

.auth-card {
    width: min(440px, 100%);
    padding: 32px 28px;
    border-radius: 28px;
    background: rgba(16, 20, 28, 0.9);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    animation: riseIn 0.55s var(--ease) both;
}

.auth-card h1 {
    margin: 0 0 8px;
    font-size: 1.7rem;
}

.auth-card .subtitle {
    margin: 0 0 24px;
    color: var(--text-muted);
}

.form-group {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    min-height: 46px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    outline: none;
    transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--border-strong);
    box-shadow: 0 0 0 4px rgba(61, 255, 168, 0.12);
}

.form-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}

.form-actions .btn {
    width: 100%;
}

.form-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-note a {
    color: var(--accent);
}

.toast {
    position: relative;
    margin-bottom: 20px;
    padding: 14px 42px 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--border);
    animation: riseIn 0.4s var(--ease) both;
}

.toast-success {
    background: rgba(61, 255, 168, 0.1);
    color: var(--success);
    border-color: rgba(61, 255, 168, 0.25);
}

.toast-error {
    background: rgba(255, 107, 122, 0.1);
    color: var(--danger);
    border-color: rgba(255, 107, 122, 0.25);
}

.toast-info {
    background: rgba(76, 201, 255, 0.1);
    color: var(--accent-2);
    border-color: rgba(76, 201, 255, 0.25);
}

.toast-close {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: inherit;
    font-size: 1.2rem;
    cursor: pointer;
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 22px 0;
    position: relative;
    z-index: 1;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-link {
    color: var(--accent-2);
}

/* Admin */
.admin-body {
    background: #06080c;
    font-size: 13px;
}

.admin-layout {
    display: grid;
    grid-template-columns: 180px 1fr;
    min-height: 100vh;
}

.admin-side {
    padding: 16px 12px;
    border-right: 1px solid var(--border);
    background: rgba(10, 13, 18, 0.95);
}

.admin-side .brand {
    margin-bottom: 16px;
    padding: 0 6px;
}

.admin-side .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    font-size: 0.85rem;
}

.admin-side .brand-text strong {
    font-size: 0.9rem;
}

.admin-nav {
    display: grid;
    gap: 4px;
}

.admin-nav a {
    padding: 8px 10px;
    border-radius: 10px;
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.admin-nav a:hover,
.admin-nav a.active {
    background: rgba(61, 255, 168, 0.1);
    color: var(--accent);
}

.admin-main {
    padding: 16px 18px 28px;
}

.admin-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.admin-top h1 {
    margin: 0;
    font-size: 1.15rem;
}

.admin-main .user-chip {
    min-height: auto;
    padding: 4px 10px;
    font-size: 0.78rem;
}

.admin-main .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.admin-main .stat-card {
    padding: 10px 12px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
}

.admin-main .stat-card strong {
    display: block;
    font-size: 1.25rem;
    margin-top: 2px;
}

.admin-main .stat-card span {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.admin-main .panel {
    border-radius: 12px;
    background: rgba(16, 20, 28, 0.86);
    border: 1px solid var(--border);
    overflow: hidden;
}

.admin-main .panel + .panel {
    margin-top: 12px;
}

.admin-main .panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}

.admin-main .panel-head h2 {
    margin: 0;
    font-size: 0.92rem;
}

.admin-main .table-wrap {
    overflow-x: auto;
}

.admin-main table.data th,
.admin-main table.data td {
    padding: 6px 8px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    font-size: 0.8rem;
}

.admin-main table.data th {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.75rem;
    white-space: nowrap;
}

.admin-main table.data tr:last-child td {
    border-bottom: 0;
}

.admin-main .actions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.admin-main .btn {
    min-height: 28px;
    padding: 0 10px;
    font-size: 0.75rem;
    border-radius: 8px;
}

.admin-main .btn-sm {
    min-height: 26px;
    padding: 0 8px;
    font-size: 0.72rem;
}

.admin-main .form-group {
    margin-bottom: 8px;
    gap: 4px;
}

.admin-main .form-group label {
    font-size: 0.75rem;
}

.admin-main .form-group input,
.admin-main .form-group textarea,
.admin-main .form-group select {
    min-height: 32px;
    padding: 6px 8px;
    border-radius: 8px;
    font-size: 0.8rem;
}

.admin-main .form-group textarea {
    min-height: 54px;
}

.admin-main .toast {
    margin-bottom: 10px;
    padding: 8px 36px 8px 10px;
    border-radius: 10px;
    font-size: 0.8rem;
}

.admin-main .empty {
    padding: 18px 12px;
    font-size: 0.8rem;
}

.admin-main .status-dot {
    font-size: 0.7rem;
    padding: 1px 6px;
}

.admin-main .tag {
    font-size: 0.7rem;
    padding: 2px 6px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px 10px;
    padding: 10px 12px;
}

.form-grid .span-2 { grid-column: span 2; }
.form-grid .span-3 { grid-column: span 3; }
.form-grid .span-4 { grid-column: span 4; }
.form-grid .form-actions-inline {
    display: flex;
    align-items: end;
    gap: 8px;
}

.pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 12px;
    border-top: 1px solid var(--border);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.pager .pager-links {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.pager a,
.pager span.current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    padding: 0 8px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.pager a:hover {
    border-color: rgba(61, 255, 168, 0.3);
    color: var(--accent);
}

.pager span.current {
    background: rgba(61, 255, 168, 0.12);
    color: var(--accent);
    border-color: rgba(61, 255, 168, 0.28);
}

.tools-inline-path {
    width: 100%;
    min-width: 140px;
    max-width: 220px;
    min-height: 28px !important;
    padding: 4px 6px !important;
    font-size: 0.75rem !important;
}

@media (max-width: 1100px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .form-grid .span-2,
    .form-grid .span-3,
    .form-grid .span-4 {
        grid-column: span 2;
    }
}

@media (max-width: 860px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-side {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .admin-nav {
        grid-auto-flow: column;
        grid-auto-columns: max-content;
        overflow-x: auto;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-grid .span-2,
    .form-grid .span-3,
    .form-grid .span-4 {
        grid-column: span 1;
    }
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
}

.modal-backdrop.open {
    display: flex;
}

.modal {
    width: min(520px, 100%);
    background: #121722;
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 22px;
    box-shadow: var(--shadow);
}

.modal h3 {
    margin: 0 0 16px;
}

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatGlow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-40px, 30px); }
}

@media (max-width: 860px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-side {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .admin-nav {
        grid-auto-flow: column;
        grid-auto-columns: max-content;
        overflow-x: auto;
    }

    .header-inner {
        min-height: 66px;
    }

    .brand-text small {
        display: none;
    }

    .user-chip {
        display: none;
    }
}

@media (max-width: 560px) {
    .container {
        width: calc(100% - 28px);
    }

    .hero {
        padding-top: 18px;
    }

    .nav-actions .btn-ghost {
        display: none;
    }
}