:root {
    color-scheme: light;
    --bg: #f6f7f9;
    --panel: #ffffff;
    --panel-2: #eef2f6;
    --text: #1b2430;
    --muted: #6b7480;
    --line: #d9e0e7;
    --accent: #0f8b8d;
    --accent-2: #2563eb;
    --danger: #bd3030;
    --success: #1f8f55;
    --warning: #b57a12;
    --shadow: 0 18px 45px rgba(20, 32, 44, 0.08);
    --radius: 8px;
}

[data-theme="dark"] {
    color-scheme: dark;
    --bg: #101418;
    --panel: #171d23;
    --panel-2: #202832;
    --text: #eef3f8;
    --muted: #a8b2bd;
    --line: #303a45;
    --accent: #31b6b7;
    --accent-2: #79a7ff;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a {
    color: inherit;
}

button,
input,
select {
    font: inherit;
}

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 24px;
    background: var(--panel);
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 28px;
}

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

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    font-weight: 800;
}

.brand strong,
.brand small {
    display: block;
}

.brand small,
.muted {
    color: var(--muted);
}

.nav {
    display: grid;
    gap: 8px;
}

.nav a,
.theme-toggle,
.ghost-button,
.primary-button {
    min-height: 42px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
}

.nav a {
    justify-content: flex-start;
    color: var(--muted);
}

.nav a.active,
.nav a:hover {
    color: var(--text);
    background: var(--panel-2);
}

.theme-toggle {
    margin-top: auto;
    background: var(--panel-2);
    color: var(--text);
}

.main {
    padding: 28px;
    display: grid;
    gap: 20px;
}

.topbar,
.search-panel,
.filters,
.results-area,
.favorites-panel,
.notice,
.admin-panel,
.login-box {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.topbar {
    padding: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 0;
    font-size: clamp(1.65rem, 2.2vw, 2.25rem);
}

h2 {
    margin-bottom: 0;
    font-size: 1.15rem;
}

.eyebrow {
    margin-bottom: 7px;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0;
}

.status-pill {
    white-space: nowrap;
    border-radius: 999px;
    padding: 8px 12px;
    font-weight: 700;
    background: var(--panel-2);
}

.status-pill.is-ready {
    color: var(--success);
}

.status-pill.is-warning {
    color: var(--warning);
}

.notice {
    padding: 16px;
    color: var(--warning);
}

.search-panel {
    padding: 20px;
}

.grid-form {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 0.9rem;
}

input,
select {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 10px 12px;
    color: var(--text);
    background: var(--bg);
    outline: none;
}

input:focus,
select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent), transparent 78%);
}

.checks {
    margin: 16px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
}

.checks label {
    display: inline-flex;
    align-items: center;
    color: var(--text);
}

.checks input {
    width: 18px;
    min-height: 18px;
}

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

.primary-button {
    color: #fff;
    background: var(--accent);
    border-color: var(--accent);
    font-weight: 800;
}

.primary-button:hover {
    filter: brightness(0.96);
}

.ghost-button {
    color: var(--text);
    background: var(--panel-2);
    border-color: var(--line);
}

.filters {
    padding: 16px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 20px;
    align-items: start;
}

.results-area,
.favorites-panel {
    padding: 18px;
}

.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 16px;
}

.section-head.compact {
    margin-bottom: 10px;
}

.cards {
    display: grid;
    gap: 12px;
}

.empty-state {
    min-height: 150px;
    place-items: center;
    display: grid;
    color: var(--muted);
    text-align: center;
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    padding: 20px;
}

.result-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
    background: var(--panel);
}

.result-title {
    margin-bottom: 8px;
    font-size: 1rem;
    line-height: 1.35;
}

.result-snippet {
    margin-bottom: 12px;
    color: var(--muted);
    line-height: 1.45;
}

.meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.tag {
    border-radius: 999px;
    padding: 6px 9px;
    color: var(--muted);
    background: var(--panel-2);
    font-size: 0.78rem;
    font-weight: 700;
}

.tag.score {
    color: var(--accent);
}

.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.card-actions a,
.card-actions button {
    min-height: 38px;
    border-radius: var(--radius);
    padding: 9px 12px;
    border: 1px solid var(--line);
    background: var(--panel-2);
    color: var(--text);
    text-decoration: none;
    cursor: pointer;
}

.pdf-frame {
    width: 100%;
    height: 560px;
    margin-top: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel-2);
}

.favorite-list {
    display: grid;
    gap: 10px;
}

.favorite-item {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 12px;
    display: grid;
    gap: 8px;
}

.favorite-item a {
    font-weight: 700;
    text-decoration: none;
}

.favorite-item small {
    color: var(--muted);
    overflow-wrap: anywhere;
}

.favorite-item button {
    justify-self: start;
    border: 0;
    color: var(--danger);
    background: transparent;
    cursor: pointer;
    padding: 0;
}

.pagination {
    justify-content: center;
    margin-top: 16px;
}

.hidden {
    display: none !important;
}

.skeleton-list {
    display: grid;
    gap: 12px;
}

.skeleton-list div {
    min-height: 132px;
    border-radius: var(--radius);
    background: linear-gradient(90deg, var(--panel-2), var(--line), var(--panel-2));
    background-size: 220% 100%;
    animation: pulse 1.3s linear infinite;
}

@keyframes pulse {
    to {
        background-position: -220% 0;
    }
}

.admin-shell {
    max-width: 1180px;
    margin: 0 auto;
    padding: 28px;
    display: grid;
    gap: 18px;
}

.admin-panel,
.login-box {
    padding: 18px;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.stat {
    border-radius: var(--radius);
    padding: 14px;
    background: var(--panel-2);
}

.stat strong {
    display: block;
    font-size: 1.6rem;
}

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

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

th,
td {
    text-align: left;
    border-bottom: 1px solid var(--line);
    padding: 10px;
    vertical-align: top;
}

td {
    color: var(--muted);
}

.inline-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: end;
}

.inline-form label {
    min-width: min(260px, 100%);
}

@media (max-width: 1050px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        height: auto;
        flex-direction: row;
        align-items: center;
        overflow-x: auto;
    }

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

    .theme-toggle {
        margin-top: 0;
        margin-left: auto;
    }

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

@media (max-width: 760px) {
    .main,
    .admin-shell {
        padding: 14px;
    }

    .topbar,
    .section-head {
        align-items: flex-start;
        flex-direction: column;
    }

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

    .sidebar {
        padding: 14px;
        gap: 12px;
    }

    .brand small,
    .theme-toggle span:last-child {
        display: none;
    }

    .pdf-frame {
        height: 420px;
    }
}