:root {
    --admin-bg: #050b18;
    --admin-bg-soft: #07111f;
    --admin-card: rgba(13, 24, 43, 0.92);
    --admin-card-border: rgba(255, 255, 255, 0.08);
    --admin-primary: #0345ea;
    --admin-secondary: #0aafd4;
    --admin-purple: #454ede;
    --admin-light-purple: #a78bfa;
    --admin-text: #ffffff;
    --admin-muted: #a7b3c7;
    --admin-danger: #ff4d6d;
    --admin-success: #30d158;
    --admin-warning: #ffd166;
    --admin-white: #ffffff;
    --admin-black: #000000;
    --admin-radius: 22px;
    --admin-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(3, 69, 234, 0.22), transparent 32%),
        radial-gradient(circle at top right, rgba(10, 175, 212, 0.18), transparent 30%),
        linear-gradient(135deg, #050b18 0%, #07111f 45%, #0b1025 100%);
    color: var(--admin-text);
}

a {
    color: inherit;
}

.admin-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-topbar {
    width: min(1180px, calc(100% - 32px));
    margin: 20px auto 0;
    padding: 14px 18px;
    background: rgba(7, 17, 31, 0.75);
    border: 1px solid var(--admin-card-border);
    border-radius: 18px;
    backdrop-filter: blur(18px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--admin-shadow);
}

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

.admin-brand img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    border-radius: 12px;
    background: #ffffff;
    padding: 5px;
}

.admin-brand strong {
    display: block;
    font-size: 16px;
    line-height: 1.2;
}

.admin-brand span {
    display: block;
    color: var(--admin-muted);
    font-size: 13px;
    margin-top: 2px;
}

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

.admin-nav a {
    text-decoration: none;
    color: var(--admin-muted);
    font-size: 14px;
    padding: 9px 13px;
    border-radius: 12px;
    transition: 0.25s ease;
}

.admin-nav a:hover {
    color: var(--admin-white);
    background: rgba(255, 255, 255, 0.08);
}

.admin-nav .logout-link {
    color: #ffffff;
    background: rgba(255, 77, 109, 0.14);
    border: 1px solid rgba(255, 77, 109, 0.28);
}

.admin-main {
    flex: 1;
    width: min(1180px, calc(100% - 32px));
    margin: 34px auto;
}

.admin-footer {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto 22px;
    text-align: center;
    color: var(--admin-muted);
    font-size: 13px;
}

/* Auth Pages */

.auth-page .admin-main {
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-card {
    width: min(460px, 100%);
    background: var(--admin-card);
    border: 1px solid var(--admin-card-border);
    border-radius: var(--admin-radius);
    padding: 32px;
    box-shadow: var(--admin-shadow);
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: "";
    position: absolute;
    inset: -2px;
    background: linear-gradient(120deg, rgba(3, 69, 234, 0.35), rgba(10, 175, 212, 0.20), rgba(167, 139, 250, 0.22));
    opacity: 0.25;
    pointer-events: none;
}

.auth-card > * {
    position: relative;
    z-index: 1;
}

.auth-badge,
.dashboard-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #dff9ff;
    background: rgba(10, 175, 212, 0.14);
    border: 1px solid rgba(10, 175, 212, 0.26);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 16px;
}

.auth-card h1 {
    margin: 0;
    font-size: 32px;
    line-height: 1.15;
}

.auth-subtitle {
    color: var(--admin-muted);
    margin: 12px 0 24px;
    line-height: 1.65;
    font-size: 15px;
}

.admin-form {
    display: grid;
    gap: 18px;
}

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

.form-group label {
    color: #e8eef8;
    font-size: 14px;
    font-weight: 700;
}

.form-group input {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.10);
    outline: none;
    border-radius: 14px;
    padding: 14px 15px;
    background: rgba(255, 255, 255, 0.055);
    color: var(--admin-white);
    font-size: 15px;
    transition: 0.25s ease;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.38);
}

.form-group input:focus {
    border-color: rgba(10, 175, 212, 0.65);
    box-shadow: 0 0 0 4px rgba(10, 175, 212, 0.10);
}

.password-wrap {
    position: relative;
}

.password-wrap input {
    padding-right: 76px;
}

.toggle-password {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    border: 0;
    cursor: pointer;
    border-radius: 10px;
    padding: 8px 10px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    font-size: 12px;
    font-weight: 700;
}

.toggle-password:hover {
    background: rgba(10, 175, 212, 0.22);
}

.btn-primary,
.btn-secondary,
.btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    border: 0;
    border-radius: 14px;
    padding: 12px 18px;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
    font-weight: 800;
    transition: 0.25s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-secondary));
    color: #ffffff;
    box-shadow: 0 16px 34px rgba(3, 69, 234, 0.30);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 42px rgba(10, 175, 212, 0.32);
}

.btn-secondary {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.13);
    transform: translateY(-2px);
}

.btn-danger {
    color: #ffffff;
    background: rgba(255, 77, 109, 0.15);
    border: 1px solid rgba(255, 77, 109, 0.35);
}

.btn-danger:hover {
    background: rgba(255, 77, 109, 0.25);
    transform: translateY(-2px);
}

.full-width {
    width: 100%;
}

.form-link {
    text-align: center;
    margin-top: 4px;
}

.form-link a {
    color: var(--admin-secondary);
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
}

.form-link a:hover {
    text-decoration: underline;
}

.alert {
    border-radius: 14px;
    padding: 13px 15px;
    margin-bottom: 18px;
    font-size: 14px;
    line-height: 1.55;
}

.alert p {
    margin: 0;
}

.alert p + p {
    margin-top: 6px;
}

.alert-error {
    color: #ffe8ed;
    background: rgba(255, 77, 109, 0.12);
    border: 1px solid rgba(255, 77, 109, 0.35);
}

.alert-success {
    color: #eaffef;
    background: rgba(48, 209, 88, 0.12);
    border: 1px solid rgba(48, 209, 88, 0.32);
}

/* Dashboard */

.dashboard-hero {
    background: linear-gradient(135deg, rgba(3, 69, 234, 0.22), rgba(10, 175, 212, 0.11));
    border: 1px solid var(--admin-card-border);
    border-radius: 26px;
    padding: 34px;
    box-shadow: var(--admin-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.dashboard-hero h1 {
    margin: 0;
    font-size: clamp(30px, 5vw, 48px);
    line-height: 1.05;
}

.dashboard-hero p {
    color: var(--admin-muted);
    max-width: 720px;
    line-height: 1.7;
    margin: 14px 0 0;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}

.dashboard-card,
.admin-info-panel {
    background: var(--admin-card);
    border: 1px solid var(--admin-card-border);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--admin-shadow);
}

.card-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: rgba(10, 175, 212, 0.14);
    border: 1px solid rgba(10, 175, 212, 0.24);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 18px;
}

.dashboard-card h2,
.admin-info-panel h2 {
    margin: 0 0 10px;
    font-size: 22px;
}

.dashboard-card p {
    color: var(--admin-muted);
    line-height: 1.65;
    margin: 0 0 20px;
    font-size: 14px;
}

.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.info-grid div {
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.075);
    border-radius: 16px;
    padding: 16px;
}

.info-grid span {
    display: block;
    color: var(--admin-muted);
    font-size: 13px;
    margin-bottom: 8px;
}

.info-grid strong {
    display: block;
    color: #ffffff;
    font-size: 14px;
    word-break: break-word;
}

/* Responsive */

@media (max-width: 980px) {
    .dashboard-grid,
    .info-grid {
        grid-template-columns: 1fr 1fr;
    }

    .dashboard-hero {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .admin-topbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .admin-nav {
        width: 100%;
        justify-content: space-between;
    }

    .admin-nav a {
        flex: 1;
        text-align: center;
    }

    .auth-card,
    .dashboard-hero,
    .dashboard-card,
    .admin-info-panel {
        padding: 22px;
    }

    .dashboard-grid,
    .info-grid {
        grid-template-columns: 1fr;
    }

    .card-actions {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary,
    .btn-danger {
        width: 100%;
    }
}

.admin-page-head {
    background: linear-gradient(135deg, rgba(3, 69, 234, 0.22), rgba(10, 175, 212, 0.11));
    border: 1px solid var(--admin-card-border);
    border-radius: 26px;
    padding: 30px;
    box-shadow: var(--admin-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.admin-page-head h1 {
    margin: 0;
    font-size: clamp(30px, 5vw, 48px);
    line-height: 1.08;
}

.admin-page-head p {
    color: var(--admin-muted);
    margin: 12px 0 0;
    line-height: 1.65;
}

.form-section-card,
.admin-filter-card,
.admin-table-card {
    background: var(--admin-card);
    border: 1px solid var(--admin-card-border);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--admin-shadow);
    margin-bottom: 22px;
}

.form-section-card h2 {
    margin: 0 0 20px;
    font-size: 24px;
}

.portfolio-admin-form {
    display: block;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.form-group select,
.form-group textarea,
.form-group input[type="file"] {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.10);
    outline: none;
    border-radius: 14px;
    padding: 14px 15px;
    background: rgba(255, 255, 255, 0.055);
    color: var(--admin-white);
    font-size: 15px;
    transition: 0.25s ease;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select option {
    color: #111827;
}

.form-group small {
    color: var(--admin-muted);
    font-size: 13px;
    line-height: 1.5;
}

.checkbox-row {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 20px;
}

.checkbox-row input {
    width: 18px;
    height: 18px;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.upload-preview {
    display: none;
    width: 100%;
    max-height: 220px;
    object-fit: cover;
    margin-top: 12px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.12);
}

.current-image {
    width: 100%;
    max-height: 220px;
    object-fit: cover;
    margin-bottom: 12px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.12);
}

.current-gallery {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-bottom: 14px;
}

.current-gallery img {
    width: 100%;
    height: 90px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.12);
}

.portfolio-filter-form {
    display: grid;
    grid-template-columns: 1fr 180px 220px auto auto;
    gap: 12px;
}

.portfolio-filter-form input,
.portfolio-filter-form select {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.10);
    outline: none;
    border-radius: 14px;
    padding: 13px 14px;
    background: rgba(255, 255, 255, 0.055);
    color: var(--admin-white);
    font-size: 14px;
}

.portfolio-filter-form select option {
    color: #111827;
}

.responsive-table {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 900px;
}

.admin-table th,
.admin-table td {
    padding: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    text-align: left;
    vertical-align: middle;
}

.admin-table th {
    color: #dce8f8;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-table td {
    color: #ffffff;
    font-size: 14px;
}

.admin-table td small {
    display: block;
    color: var(--admin-muted);
    margin-top: 5px;
}

.table-thumb {
    width: 74px;
    height: 54px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.12);
}

.no-thumb {
    color: var(--admin-muted);
    font-size: 12px;
}

.status-pill {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.status-published {
    background: rgba(48, 209, 88, 0.14);
    color: #dfffe7;
    border: 1px solid rgba(48, 209, 88, 0.30);
}

.status-draft {
    background: rgba(255, 209, 102, 0.14);
    color: #fff6db;
    border: 1px solid rgba(255, 209, 102, 0.30);
}

.table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    align-items: center;
}

.table-actions form {
    margin: 0;
}

.btn-mini {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 7px 10px;
    border-radius: 10px;
    border: 0;
    cursor: pointer;
    text-decoration: none;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
}

.btn-mini.view {
    background: rgba(10, 175, 212, 0.20);
    border: 1px solid rgba(10, 175, 212, 0.30);
}

.btn-mini.edit {
    background: rgba(3, 69, 234, 0.22);
    border: 1px solid rgba(3, 69, 234, 0.34);
}

.btn-mini.delete {
    background: rgba(255, 77, 109, 0.18);
    border: 1px solid rgba(255, 77, 109, 0.34);
}

.empty-admin-state {
    text-align: center;
    padding: 48px 20px;
}

.empty-admin-state h2 {
    margin: 0 0 10px;
}

.empty-admin-state p {
    color: var(--admin-muted);
    margin-bottom: 20px;
}

@media (max-width: 980px) {
    .admin-page-head {
        align-items: flex-start;
        flex-direction: column;
    }

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

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

    .current-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .portfolio-filter-form {
        grid-template-columns: 1fr;
    }

    .current-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn-primary,
    .form-actions .btn-secondary,
    .form-actions .btn-danger {
        width: 100%;
    }
}