:root {
    --bg: #05060c;
    --bg-glow-1: rgba(28, 57, 187, .32);
    --bg-glow-2: rgba(34, 211, 238, .26);
    --bg-glow-3: rgba(255, 179, 0, .14);
    --panel: rgba(19, 22, 36, .67);
    --panel-solid: #111420;
    --panel-hover: rgba(31, 35, 54, .83);
    --line: rgba(158, 170, 219, .16);
    --line-strong: rgba(158, 170, 219, .32);
    --text: #eef1fb;
    --muted: #98a2c6;
    --accent: #22d3ee;
    --accent-2: #1c39bb;
    --accent-soft: rgba(34, 211, 238, .14);
    --accent-glow: rgba(34, 211, 238, .45);
    --danger: #cc3333;
    --danger-soft: rgba(204, 51, 51, .14);
    --danger-glow: rgba(204, 51, 51, .4);
    --success: #00a693;
    --success-soft: rgba(0, 166, 147, .14);
    --warning: #ffb300;
    --warning-soft: rgba(255, 179, 0, .14);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
}

* {
    box-sizing: border-box;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

html {
    background: var(--bg);
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    margin: 0;
    min-height: 100vh;
    position: relative;
}

body::before {
    background:
        radial-gradient(640px circle at 12% -6%, var(--bg-glow-1), transparent 60%),
        radial-gradient(560px circle at 92% 8%, var(--bg-glow-2), transparent 55%),
        radial-gradient(720px circle at 50% 110%, var(--bg-glow-3), transparent 60%);
    content: "";
    inset: 0;
    pointer-events: none;
    position: fixed;
    z-index: 0;
}

::selection {
    background: var(--accent-glow);
    color: #06070d;
}

::-webkit-scrollbar {
    height: 10px;
    width: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent), var(--accent-2));
    border-radius: 999px;
}

a {
    color: inherit;
}

.topbar {
    align-items: center;
    background: rgba(9, 10, 18, .72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    display: flex;
    gap: 24px;
    min-height: 68px;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand {
    align-items: center;
    background: none;
    border: 0;
    cursor: pointer;
    display: inline-flex;
    flex-shrink: 0;
    padding: 4px;
}

.brand img {
    display: block;
    height: 100px;
    width: auto;
}

.nav-toggle {
    align-items: center;
    background: rgba(255, 255, 255, .04);
    border: 0;
    border-radius: var(--radius-sm);
    box-shadow: 0 0 0 1px var(--line-strong) inset;
    cursor: pointer;
    display: none;
    flex-direction: column;
    gap: 4px;
    height: 40px;
    justify-content: center;
    margin-left: auto;
    padding: 0;
    width: 44px;
}

.nav-toggle span {
    background: var(--text);
    border-radius: 2px;
    display: block;
    height: 2px;
    transition: transform .2s ease, opacity .2s ease;
    width: 20px;
}

.topbar.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.topbar.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
}

.topbar.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.nav {
    display: flex;
    flex: 1;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
}

.nav a {
    border-radius: 999px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
    padding: 9px 14px;
    text-decoration: none;
    transition: background .15s ease, color .15s ease, box-shadow .15s ease;
}

.nav a:hover {
    background: var(--accent-soft);
    box-shadow: 0 0 0 1px var(--line-strong) inset;
    color: var(--text);
}

.page {
    margin: 0 auto;
    max-width: 1160px;
    padding: 36px 24px 64px;
    position: relative;
    z-index: 1;
}

.auth-panel {
    animation: fadeUp .5s ease both;
    background: var(--panel);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .45), 0 0 0 1px rgba(255, 255, 255, .02) inset;
    margin: 56px auto;
    max-width: 440px;
    padding: 32px;
}

.auth-panel h1,
.hero h1 {
    letter-spacing: -.2px;
    margin: 0 0 10px;
}

.auth-panel p,
.hero p {
    color: var(--muted);
    margin: 0 0 24px;
}

.form {
    display: grid;
    gap: 16px;
}

label {
    color: var(--muted);
    display: grid;
    font-size: 13px;
    font-weight: 600;
    gap: 8px;
    letter-spacing: .2px;
    text-transform: uppercase;
}

input,
select,
textarea {
    background: rgba(255, 255, 255, .03);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--text);
    font: inherit;
    font-weight: 500;
    padding: 11px 13px;
    text-transform: none;
    transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
    width: 100%;
}

select[multiple] {
    background: rgba(255, 255, 255, .02);
}

option {
    background: var(--panel-solid);
    color: var(--text);
}

input::placeholder,
textarea::placeholder {
    color: #5c6488;
}

input:hover,
select:hover,
textarea:hover {
    border-color: var(--line-strong);
}

input:focus,
select:focus,
textarea:focus {
    background: rgba(34, 211, 238, .05);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
    outline: none;
}

input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--accent);
    height: 18px;
    width: 18px;
}

input:disabled,
select:disabled {
    cursor: not-allowed;
    opacity: .45;
}

.radio-option {
    align-items: center;
    color: var(--text);
    display: flex;
    flex-wrap: wrap;
    font-size: 15px;
    font-weight: 500;
    gap: 10px;
    letter-spacing: normal;
    text-transform: none;
}

.radio-option select,
.radio-option input[type="number"] {
    min-width: 140px;
    width: auto;
}

button {
    font-family: inherit;
}

.button {
    align-items: center;
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    border: 0;
    border-radius: var(--radius-sm);
    color: var(--text);
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-weight: 700;
    gap: 8px;
    justify-content: center;
    min-height: 42px;
    padding: 10px 18px;
    transition: transform .12s ease, box-shadow .2s ease, filter .15s ease;
}

.button:hover {
    box-shadow: 0 8px 28px -4px var(--accent-glow);
    filter: brightness(1.06);
    transform: translateY(-1px);
}

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

.button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.button-secondary {
    background: rgba(255, 255, 255, .04);
    box-shadow: 0 0 0 1px var(--line-strong) inset;
    color: var(--text);
}

.button-secondary:hover {
    background: var(--panel-hover);
    box-shadow: 0 0 0 1px var(--line-strong) inset, 0 8px 24px -8px rgba(34, 211, 238, .25);
}

.button-danger {
    background: var(--danger-soft);
    box-shadow: 0 0 0 1px rgba(204, 51, 51, .3) inset;
    color: var(--danger);
}

.button-danger:hover {
    background: rgba(204, 51, 51, .22);
    box-shadow: 0 0 0 1px rgba(204, 51, 51, .5) inset, 0 8px 24px -8px var(--danger-glow);
}

.alert {
    background: var(--danger-soft);
    border: 1px solid rgba(204, 51, 51, .35);
    border-radius: var(--radius-sm);
    color: var(--danger);
    font-weight: 600;
    margin-bottom: 16px;
    padding: 12px 14px;
}

.hero {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin-bottom: 28px;
}

.status-pill {
    background: var(--success-soft);
    border: 1px solid rgba(0, 166, 147, .4);
    border-radius: 999px;
    box-shadow: 0 0 20px -6px rgba(0, 166, 147, .6);
    color: var(--success);
    font-weight: 700;
    padding: 9px 16px;
    white-space: nowrap;
}

.metric-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric {
    animation: fadeUp .5s ease both;
    background: var(--panel);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    display: grid;
    gap: 10px;
    padding: 22px;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.metric:hover {
    border-color: var(--line-strong);
    box-shadow: 0 16px 40px -20px var(--accent-glow);
    transform: translateY(-2px);
}

.metric span {
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .3px;
    text-transform: uppercase;
}

.metric strong {
    background: linear-gradient(120deg, #ffffff, var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 36px;
    letter-spacing: -.5px;
}

.panel {
    animation: fadeUp .5s ease both;
    background: var(--panel);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    margin-bottom: 18px;
    padding: 22px;
}

.panel h2 {
    font-size: 17px;
    letter-spacing: -.1px;
    margin: 0 0 16px;
}

.panel-help {
    color: var(--muted);
    margin: 0 0 16px;
}

.update-notes {
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 260px;
    overflow-y: auto;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px;
    margin: 0 0 16px;
    font-size: 13px;
}

.panel-actions {
    margin: 16px 0 0;
}

.inline-form {
    align-items: end;
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr auto;
}

.notice {
    background: var(--success-soft);
    border: 1px solid rgba(0, 166, 147, .35);
    border-radius: var(--radius-md);
    display: grid;
    gap: 10px;
    margin-bottom: 18px;
    padding: 16px;
}

.notice strong {
    color: var(--success);
}

code {
    background: #06070d;
    border: 1px solid rgba(34, 211, 238, .3);
    border-radius: var(--radius-sm);
    box-shadow: 0 0 24px -10px var(--accent-glow) inset;
    color: var(--accent);
    display: block;
    overflow-x: auto;
    padding: 13px;
}

.preview-image {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    display: block;
    max-height: 70vh;
    max-width: 100%;
}

.preview-pdf {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    height: 70vh;
    width: 100%;
}

.preview-text {
    background: #06070d;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    color: var(--text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 13px;
    max-height: 480px;
    overflow: auto;
    padding: 16px;
    white-space: pre-wrap;
    word-break: break-word;
}

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

table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 14px 12px;
    text-align: left;
    vertical-align: middle;
}

th {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
}

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

tbody tr:hover {
    background: rgba(255, 255, 255, .025);
}

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

.table-action {
    align-items: center;
    display: inline-flex;
    gap: 8px;
    margin: 0;
}

.table-action input {
    min-width: 140px;
    width: auto;
}

.table-action .button,
.table-action .button-secondary,
.table-action .button-danger {
    min-height: 38px;
    padding: 8px 14px;
    white-space: nowrap;
}

.actions-cell {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.table-toolbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}

.pagination {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: space-between;
    margin-top: 18px;
}

.pagination-size label {
    align-items: center;
    color: var(--muted);
    display: flex;
    flex-direction: row;
    font-size: 13px;
    font-weight: 600;
    gap: 8px;
    text-transform: none;
}

.pagination-size select {
    width: auto;
}

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

.pagination-status {
    color: var(--muted);
    font-size: 13px;
    white-space: nowrap;
}

.is-disabled {
    cursor: default;
    opacity: .4;
    pointer-events: none;
}

.assignment-form {
    display: grid;
    gap: 8px;
    min-width: 220px;
}

.assignment-form select {
    min-height: 86px;
}

.empty {
    color: var(--muted);
    margin: 0;
}

.badge {
    background: rgba(255, 255, 255, .06);
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    color: var(--text);
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .3px;
    padding: 6px 11px;
    text-transform: capitalize;
}

.badge-enabled,
.badge-printed {
    background: var(--success-soft);
    border-color: rgba(0, 166, 147, .4);
    box-shadow: 0 0 16px -8px var(--success);
    color: var(--success);
}

.badge-disabled,
.badge-cancelled {
    background: rgba(255, 255, 255, .04);
    border-color: var(--line);
    color: var(--muted);
}

.badge-pending {
    background: var(--warning-soft);
    border-color: rgba(255, 179, 0, .4);
    color: var(--warning);
}

.badge-reserved,
.badge-printing {
    background: var(--accent-soft);
    border-color: rgba(34, 211, 238, .4);
    box-shadow: 0 0 16px -8px var(--accent);
    color: var(--accent);
}

.badge-failed {
    background: var(--danger-soft);
    border-color: rgba(204, 51, 51, .4);
    box-shadow: 0 0 16px -8px var(--danger);
    color: var(--danger);
}

.definition-list {
    display: grid;
    gap: 8px;
    margin: 0;
}

.definition-list dt {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .3px;
    text-transform: uppercase;
}

.definition-list dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.auth-link {
    margin: 18px 0 0;
}

.auth-link a {
    color: var(--accent);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}

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

.about-modal {
    animation: fadeUp .3s ease both;
    background: var(--panel-solid);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .6);
    color: var(--text);
    margin: auto;
    max-width: 440px;
    overflow: hidden;
    padding: 0;
    width: min(92vw, 440px);
}

.about-modal::backdrop {
    background: rgba(5, 6, 12, .72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.about-hero {
    aspect-ratio: 11 / 4;
    display: block;
    height: auto;
    object-fit: cover;
    width: 100%;
}

.about-body {
    display: grid;
    gap: 16px;
    padding: 24px 26px 26px;
}

.about-heading {
    align-items: center;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.about-brand {
    background: linear-gradient(120deg, #ffffff, var(--accent) 60%, var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .2px;
    margin: 0;
}

.about-close {
    align-items: center;
    background: rgba(255, 255, 255, .06);
    border: 0;
    border-radius: 999px;
    color: var(--muted);
    cursor: pointer;
    display: inline-flex;
    flex-shrink: 0;
    font-size: 20px;
    height: 32px;
    justify-content: center;
    line-height: 1;
    transition: background .15s ease, color .15s ease;
    width: 32px;
}

.about-close:hover {
    background: var(--panel-hover);
    color: var(--text);
}

.about-description {
    color: var(--muted);
    margin: 0;
}

.about-license-note {
    background: rgba(255, 255, 255, .03);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
    margin: 0;
    padding: 12px 14px;
}

@media (max-width: 760px) {
    .hero {
        align-items: flex-start;
        flex-direction: column;
    }

    .topbar {
        flex-wrap: wrap;
        row-gap: 12px;
    }

    .brand img {
        height: 64px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav,
    .logout-form {
        display: none;
        flex-basis: 100%;
    }

    .topbar.nav-open .nav,
    .topbar.nav-open .logout-form {
        display: flex;
    }

    .nav {
        flex-direction: column;
        gap: 4px;
        justify-content: flex-start;
    }

    .nav a {
        width: 100%;
    }

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

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

    .pagination {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .metric-grid {
        grid-template-columns: 1fr;
    }

    .table-action input {
        min-width: 100px;
    }
}