:root {
    --admin-bg: #070b10;
    --admin-bg-2: #0b1118;
    --admin-panel: #101821;
    --admin-panel-2: #131d28;
    --admin-line: #263547;
    --admin-line-soft: #1d2a39;
    --admin-text: #edf4fb;
    --admin-muted: #94a3b8;
    --admin-soft: #c8d6e4;
    --admin-blue: #6aa8ff;
    --admin-blue-2: #2f7ff0;
    --admin-green: #46d087;
    --admin-red: #ff6b77;
    --admin-orange: #f4a261;
    --admin-shadow: 0 22px 70px rgba(0, 0, 0, .32);
}

* {
    min-width: 0;
}

body {
    background:
        radial-gradient(circle at 18% 0, rgba(48, 127, 240, .18), transparent 34%),
        radial-gradient(circle at 84% 8%, rgba(244, 162, 97, .12), transparent 28%),
        linear-gradient(135deg, #06090d, #0a1018 42%, #071018);
    color: var(--admin-text);
    font-family: Inter, Arial, sans-serif;
}

.shell {
    grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
    width: 280px;
    height: 100vh;
    padding: 22px 16px;
    background: linear-gradient(180deg, rgba(10, 18, 29, .98), rgba(8, 12, 20, .98));
    border-right: 1px solid var(--admin-line-soft);
    box-shadow: 18px 0 60px rgba(0, 0, 0, .24);
}

.brand {
    padding: 8px 10px 24px;
}

.brand > span {
    background: linear-gradient(135deg, var(--admin-blue), #8fc3ff);
    color: #071018;
    box-shadow: 0 12px 30px rgba(106, 168, 255, .25);
}

.brand b,
.top h1,
.panel h2,
.form-panel h2,
.library h3,
.event-list h3,
.message h3,
.visibility-block h3 {
    color: #fff;
}

.brand small,
.user small,
.top p,
.panel header p,
.form-panel > p,
.stats p,
.library p,
.event-list p,
.message p,
.hero-picker small,
.check-row small,
.message time {
    color: var(--admin-muted);
}

.sidebar nav {
    gap: 5px;
}

.admin-nav,
.nav-group,
.nav-group-links {
    display: grid;
    gap: 6px;
}

.admin-nav {
    flex: 1 1 auto;
    align-content: start;
    overflow-y: auto;
    padding: 2px 2px 16px;
    scrollbar-width: thin;
    scrollbar-color: rgba(106, 168, 255, .35) transparent;
}

.admin-nav::-webkit-scrollbar {
    width: 6px;
}

.admin-nav::-webkit-scrollbar-thumb {
    background: rgba(106, 168, 255, .35);
    border-radius: 999px;
}

.nav-group {
    margin-top: 8px;
}

.nav-group-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    margin: 12px 0 4px;
    padding: 9px 12px;
    border: 0;
    background: transparent;
    color: #627188;
    font: inherit;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .14em;
    text-align: left;
    text-transform: uppercase;
    cursor: pointer;
}

.nav-group-toggle i {
    width: 9px;
    height: 9px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform .18s ease;
}

.nav-group-toggle:hover {
    color: #9bc8ff;
}

.nav-group.collapsed .nav-group-toggle i {
    transform: rotate(-45deg);
}

.nav-group.collapsed .nav-group-links {
    display: none;
}

.sidebar nav label {
    margin: 18px 12px 6px;
    color: #627188;
    letter-spacing: .14em;
}

.sidebar nav a {
    color: #cbd6e3;
    border: 1px solid transparent;
}

.sidebar nav a.active,
.sidebar nav a:hover {
    background: linear-gradient(135deg, rgba(47, 127, 240, .95), rgba(106, 168, 255, .82));
    border-color: rgba(143, 195, 255, .35);
    color: #fff;
    box-shadow: 0 10px 26px rgba(47, 127, 240, .2);
}

.user {
    flex: 0 0 auto;
    margin-top: 16px;
    background: rgba(255, 255, 255, .035);
    border-color: var(--admin-line);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
}

.user > div {
    min-width: 0;
    flex: 1 1 auto;
}

.logout-btn {
    flex: 0 0 auto;
    padding: 8px 10px;
    border: 1px solid rgba(106, 168, 255, .28);
    border-radius: 9px;
    background: rgba(106, 168, 255, .1);
    color: #d9eaff;
    font-size: 12px;
    font-weight: 800;
}

.logout-btn:hover {
    border-color: rgba(106, 168, 255, .6);
    background: rgba(106, 168, 255, .18);
    color: #fff;
}

.user i,
.message i {
    background: rgba(106, 168, 255, .14);
    color: #9bc8ff;
    border: 1px solid rgba(106, 168, 255, .28);
}

.shell > main {
    grid-column: 2;
    min-width: 0;
    padding: 30px clamp(18px, 3vw, 42px) 46px;
}

.top {
    gap: 18px;
    margin-bottom: 24px;
    padding: 18px 18px 18px 22px;
    border: 1px solid var(--admin-line-soft);
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(16, 24, 33, .86), rgba(11, 17, 24, .72));
    box-shadow: var(--admin-shadow);
    backdrop-filter: blur(14px);
}

.top h1 {
    font-size: clamp(26px, 3vw, 38px);
    letter-spacing: .01em;
}

.top > div:last-child {
    flex-wrap: wrap;
    justify-content: flex-end;
}

.btn,
.mini-btn {
    border-radius: 10px;
    transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
}

.btn {
    background: linear-gradient(135deg, var(--admin-blue-2), var(--admin-blue));
    color: #fff;
    box-shadow: 0 12px 28px rgba(47, 127, 240, .23);
}

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

.btn.alt {
    background: rgba(255, 255, 255, .05);
    color: var(--admin-soft);
    border: 1px solid var(--admin-line);
}

.btn.alt:hover {
    border-color: rgba(106, 168, 255, .55);
    color: #fff;
    background: rgba(106, 168, 255, .12);
}

.alert {
    border: 1px solid transparent;
}

.alert.success,
.success {
    background: rgba(70, 208, 135, .12);
    color: #a8f0c7;
    border-color: rgba(70, 208, 135, .25);
}

.alert.error,
.error {
    background: rgba(255, 107, 119, .12);
    color: #ffc0c6;
    border-color: rgba(255, 107, 119, .25);
}

.stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.stats article,
.panel,
.form-panel,
.login-card {
    background: linear-gradient(180deg, rgba(16, 24, 33, .96), rgba(13, 19, 27, .96));
    border: 1px solid var(--admin-line-soft);
    border-radius: 18px;
    box-shadow: var(--admin-shadow);
}

.stats article {
    min-width: 0;
    padding: 20px;
}

.stats i {
    border-radius: 16px;
}

.blue {
    background: rgba(106, 168, 255, .14);
    color: #9ecaff;
}

.violet {
    background: rgba(155, 118, 255, .13);
    color: #c5b3ff;
}

.orange {
    background: rgba(244, 162, 97, .13);
    color: #ffc28f;
}

.stats b {
    color: #fff;
}

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

.panel,
.form-panel {
    padding: 22px;
}

.panel header {
    gap: 16px;
    border-bottom-color: var(--admin-line-soft);
}

.panel header > a,
.row a,
.message a {
    color: #9bc8ff;
}

.row {
    grid-template-columns: 10px minmax(0, 1fr) auto auto;
    border-bottom-color: var(--admin-line-soft);
}

.row > i {
    background: var(--admin-blue);
}

.row span {
    color: var(--admin-muted);
}

.form label,
.login-card label,
.check-row,
.bulk-actions label {
    color: var(--admin-soft);
}

.form input,
.form select,
.form textarea,
.login-card input {
    background: #0b1118;
    color: #f3f8ff;
    border-color: var(--admin-line);
    outline: none;
}

.form input:focus,
.form select:focus,
.form textarea:focus,
.login-card input:focus {
    border-color: var(--admin-blue);
    box-shadow: 0 0 0 3px rgba(106, 168, 255, .16);
}

.form textarea {
    resize: vertical;
}

.drop {
    background: rgba(106, 168, 255, .05) !important;
    border-color: rgba(106, 168, 255, .32) !important;
    color: var(--admin-soft);
}

.drop small {
    color: var(--admin-muted);
}

.filters a {
    background: rgba(255, 255, 255, .035);
    border-color: var(--admin-line);
    color: var(--admin-soft);
}

.filters a.active,
.filters a:hover {
    background: rgba(106, 168, 255, .18);
    border-color: rgba(106, 168, 255, .55);
    color: #fff;
}

.library {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.library article,
.event-list article,
.visibility-block,
.hero-picker label,
.bulk-actions,
.check-row {
    background: linear-gradient(180deg, rgba(19, 29, 40, .95), rgba(14, 21, 30, .95));
    border-color: var(--admin-line-soft);
    box-shadow: 0 12px 36px rgba(0, 0, 0, .18);
}

.library article {
    overflow: hidden;
    border-radius: 16px;
}

.library article > div {
    padding: 15px;
}

.library small,
.event-list small,
.hero-picker span {
    color: #9bc8ff;
}

.recent {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.recent a {
    border: 1px solid var(--admin-line-soft);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .22);
}

.recent img,
.library img,
.event-list img,
.hero-picker img,
.current-photo img {
    background: #0b1118;
    border-color: var(--admin-line-soft);
}

.mini-btn {
    background: rgba(255, 255, 255, .04);
    border-color: var(--admin-line);
    color: var(--admin-soft);
}

.mini-btn:hover {
    border-color: rgba(106, 168, 255, .6);
    color: #fff;
    background: rgba(106, 168, 255, .13);
}

.mini-btn.danger {
    background: rgba(255, 107, 119, .08);
    border-color: rgba(255, 107, 119, .26);
    color: #ff9aa3;
}

.mini-btn.danger:hover {
    background: rgba(255, 107, 119, .9);
    border-color: rgba(255, 107, 119, .9);
    color: #fff;
}

.event-list article {
    grid-template-columns: minmax(0, 1fr) 180px;
}

.order-field {
    display: grid;
    max-width: 180px;
    gap: 7px;
    margin-top: 14px;
    color: var(--admin-soft);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.order-field input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--admin-line);
    border-radius: 10px;
    background: #0b1118;
    color: #f3f8ff;
    font: 14px Arial, sans-serif;
}

.order-actions {
    margin-top: 18px;
}

.current-photo {
    color: var(--admin-muted);
}

.current-photo img,
.hero-picker img {
    border-radius: 14px;
}

.equipment-table-wrap {
    overflow: auto;
    padding-top: 18px;
}

.equipment-table {
    width: 100%;
    min-width: 980px;
    border-collapse: separate;
    border-spacing: 0;
}

.equipment-table th,
.equipment-table td {
    padding: 14px;
    border-bottom: 1px solid var(--admin-line-soft);
    text-align: left;
    vertical-align: middle;
}

.equipment-table th {
    color: var(--admin-muted);
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.equipment-table strong,
.equipment-table small {
    display: block;
}

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

.equipment-thumb {
    width: 74px;
    height: 74px;
    object-fit: cover;
    border: 1px solid var(--admin-line-soft);
    border-radius: 12px;
}

.barcode-svg {
    display: block;
    width: 210px;
    max-width: 100%;
    height: auto;
    background: #fff;
    border: 1px solid var(--admin-line-soft);
    border-radius: 10px;
}

.barcode-error {
    display: block;
    max-width: 220px;
    color: #fca5a5;
    font-weight: 800;
}

.compact-list article {
    grid-template-columns: minmax(0, 1fr) auto;
}

.upload-preview-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}

.upload-preview-list span {
    max-width: 180px;
    padding: 6px 9px;
    overflow: hidden;
    color: var(--admin-text);
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: rgba(148, 163, 184, .10);
    border: 1px solid var(--admin-line-soft);
    border-radius: 999px;
}

.upload-progress {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 12px 14px;
    background: rgba(106, 168, 255, .05);
    border: 1px solid var(--admin-line-soft);
    border-radius: 12px;
}

.upload-progress > div {
    height: 12px;
    overflow: hidden;
    background: rgba(148, 163, 184, .18);
    border-radius: 999px;
}

.upload-progress span {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--admin-blue), #9bc8ff);
    border-radius: inherit;
    transition: width .12s linear;
}

.upload-progress strong {
    min-width: 42px;
    color: var(--admin-text);
    text-align: right;
}

.upload-progress:not([hidden]) {
    display: grid;
}

.upload-progress span {
    min-width: 3px;
    background: linear-gradient(90deg, #3b82f6, #78b7ff);
}

.upload-progress strong {
    min-width: 96px;
    white-space: nowrap;
}

.visibility-block {
    border-radius: 16px;
}

.check-row input,
.bulk-actions input,
.photo-select input,
.hero-picker input {
    accent-color: var(--admin-blue);
}

.photo-select {
    background: rgba(8, 13, 20, .88);
    color: #fff;
    border: 1px solid rgba(106, 168, 255, .25);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .32);
}

.hero-picker {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.hero-picker label {
    border-radius: 14px;
}

.hero-picker input {
    top: 12px;
    left: 12px;
}

.message {
    grid-template-columns: 44px minmax(0, 1fr) auto;
    border-bottom-color: var(--admin-line-soft);
}

.login {
    background:
        radial-gradient(circle at 20% 10%, rgba(106, 168, 255, .2), transparent 34%),
        linear-gradient(135deg, #05080c, #101827);
}

.login-card {
    color: var(--admin-text);
}

.login-card .logo {
    background: linear-gradient(135deg, var(--admin-blue-2), var(--admin-blue));
    color: #fff;
}

.login-card p,
.login-card a {
    color: var(--admin-muted);
}

@media (max-width: 1100px) {
    .shell {
        grid-template-columns: 240px minmax(0, 1fr);
    }

    .sidebar {
        width: 240px;
    }

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

    .columns,
    .event-list article {
        grid-template-columns: 1fr;
    }

    .event-list img {
        width: 100%;
    }
}

@media (max-width: 760px) {
    .shell {
        display: block;
    }

    .sidebar {
        position: relative;
        width: auto;
        height: auto;
        min-height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--admin-line-soft);
    }

    .sidebar nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .admin-nav {
        grid-template-columns: 1fr;
        max-height: 58vh;
    }

    .nav-group-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .user {
        display: flex;
        align-items: center;
    }

    .sidebar nav label {
        grid-column: 1 / -1;
        margin-top: 14px;
    }

    .shell > main {
        padding: 18px 14px 34px;
    }

    .top {
        align-items: stretch;
        flex-direction: column;
    }

    .top > div:last-child {
        justify-content: stretch;
    }

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

    .library,
    .hero-picker {
        grid-template-columns: 1fr 1fr;
    }

    .row {
        grid-template-columns: 10px minmax(0, 1fr);
        gap: 10px;
    }

    .row span,
    .row a {
        grid-column: 2;
    }

    .message {
        grid-template-columns: 44px minmax(0, 1fr);
    }

    .message time {
        grid-column: 2;
    }
}

@media (max-width: 520px) {
    .sidebar nav,
    .nav-group-links,
    .library,
    .recent,
    .hero-picker {
        grid-template-columns: 1fr;
    }

    .user {
        display: flex;
        align-items: center;
    }

    .logout-btn {
        width: auto;
    }

    .panel,
    .form-panel {
        padding: 16px;
        border-radius: 14px;
    }

    .top {
        padding: 16px;
    }

    .btn,
    .mini-btn {
        width: 100%;
    }

    .card-actions,
    .actions,
    .top > div:last-child,
    .bulk-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .stats article {
        padding: 16px;
    }

    .form input,
    .form select,
    .form textarea,
    .login-card input {
        font-size: 16px;
    }
}