/* DiskCheck - WNED brand styling */

:root {
    --wned-primary: #0b6ba5;
    --wned-primary-dark: #095b8e;
    --wned-primary-soft: #e8f2f9;
    --wned-accent: #38a3d0;

    --bg: #f5f7fa;
    --bg-alt: #eef2f7;
    --card: #ffffff;
    --text: #1a1f2e;
    --text-soft: #4b5563;
    --muted: #6b7280;
    --border: #e5e7eb;
    --border-strong: #d1d5db;

    --danger: #c53030;
    --danger-bg: #fff5f5;
    --success: #2f855a;
    --info-bg: #ebf8ff;
    --info: #2b6cb0;

    --radius: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.04);
    --shadow: 0 4px 6px -1px rgba(15,23,42,.06), 0 2px 4px -1px rgba(15,23,42,.04);
    --shadow-lg: 0 10px 30px rgba(15,23,42,.08);

    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SF Mono", Monaco, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    color: var(--text);
    background: var(--bg);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--wned-primary);
    text-decoration: none;
}
a:hover { text-decoration: underline; }

/* ==================== AUTH PAGES ==================== */
.page-auth {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: linear-gradient(135deg, var(--bg) 0%, var(--bg-alt) 100%);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 36px 32px;
}

.auth-head { text-align: center; margin-bottom: 24px; }
.auth-head h1 {
    margin: 16px 0 4px;
    font-size: 22px;
    font-weight: 600;
}
.auth-head .tag {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}
.brand-mark {
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    background: var(--wned-primary);
    color: white;
    font-weight: 700;
    border-radius: 6px;
    font-size: 16px;
}
.brand-text {
    font-weight: 600;
    color: var(--text);
    font-size: 14px;
}

.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-soft);
}
.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
    padding: 11px 14px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--card);
    font-size: 15px;
    color: var(--text);
    font-family: inherit;
    transition: border-color .15s, box-shadow .15s;
}
.auth-form input:focus {
    outline: none;
    border-color: var(--wned-primary);
    box-shadow: 0 0 0 3px rgba(11,107,165,.15);
}
.auth-form small {
    color: var(--muted);
    font-size: 12px;
    font-weight: 400;
}

.otp-input {
    text-align: center;
    font-size: 28px !important;
    letter-spacing: 10px;
    font-family: var(--font-mono) !important;
    font-weight: 600;
}

.auth-foot {
    margin-top: 24px;
    text-align: center;
    color: var(--muted);
    font-size: 13px;
}
.auth-foot p { margin: 4px 0; }

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 20px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 500;
    font-family: inherit;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .15s;
    text-decoration: none;
}
.btn-primary {
    background: var(--wned-primary);
    color: white;
}
.btn-primary:hover {
    background: var(--wned-primary-dark);
    text-decoration: none;
}
.btn-primary:active { transform: translateY(1px); }

.btn-ghost {
    background: transparent;
    color: var(--text-soft);
    border-color: var(--border-strong);
}
.btn-ghost:hover {
    background: var(--bg-alt);
    color: var(--text);
    text-decoration: none;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* ==================== ALERTS ==================== */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 14px;
}
.alert-error {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid #fed7d7;
}
.alert-info {
    background: var(--info-bg);
    color: var(--info);
    border: 1px solid #bee3f8;
}

/* ==================== DASHBOARD ==================== */
.page-dash { background: var(--bg); }

.topbar {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.topbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.topbar-right { display: flex; align-items: center; gap: 12px; }

.user-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    background: var(--wned-primary-soft);
    color: var(--wned-primary-dark);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-mono);
}
.user-pill .dot {
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
}

.dash {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.hero { margin-bottom: 24px; }
.hero h1 {
    margin: 0 0 4px;
    font-size: 22px;
    font-weight: 600;
}
.hero p {
    margin: 0;
    color: var(--text-soft);
    font-size: 14px;
}
.hero .hero-meta {
    margin-top: 8px;
    font-size: 13px;
    color: var(--muted);
}
.hero .hero-meta strong {
    color: var(--text);
    font-family: var(--font-mono);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}
.tab {
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
    cursor: pointer;
    transition: all .15s;
    font-family: inherit;
    margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.tab-active {
    color: var(--wned-primary);
    border-bottom-color: var(--wned-primary);
}

.tabpanel { animation: fadeIn .2s ease-out; }
.tabpanel.hidden { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

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

.breadcrumbs {
    font-size: 14px;
    color: var(--muted);
    font-family: var(--font-mono);
    overflow-x: auto;
    white-space: nowrap;
}
.breadcrumbs a {
    color: var(--text-soft);
    padding: 2px 4px;
    border-radius: 4px;
}
.breadcrumbs a:hover {
    background: var(--bg-alt);
    text-decoration: none;
}
.breadcrumbs a:last-child {
    color: var(--text);
    font-weight: 500;
}
.breadcrumbs .sep {
    color: var(--muted);
    margin: 0 4px;
}

/* Table */
.table-wrap {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.data-table th,
.data-table td {
    padding: 11px 16px;
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid var(--border);
}
.data-table th {
    background: var(--bg-alt);
    font-weight: 600;
    color: var(--text-soft);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.data-table tbody tr:hover {
    background: var(--wned-primary-soft);
}
.data-table tbody tr:last-child td { border-bottom: none; }

.th-sortable {
    cursor: pointer;
    user-select: none;
}
.th-sortable:hover { background: #e2e8f0; }
.sort-icon {
    display: inline-block;
    width: 12px;
    margin-left: 4px;
    opacity: .35;
}
.th-sortable.sort-asc .sort-icon::after { content: '↑'; opacity: 1; }
.th-sortable.sort-desc .sort-icon::after { content: '↓'; opacity: 1; }

.th-name { width: 50%; }
.th-size { width: 18%; }
.th-date { width: 22%; }
.th-rank { width: 56px; text-align: center; color: var(--muted); }

.data-table td.col-size,
.data-table td.col-rank {
    font-family: var(--font-mono);
    font-size: 13px;
}
.data-table td.col-rank { text-align: center; color: var(--muted); }
.data-table td.col-size { color: var(--text); }
.data-table td.col-date {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-soft);
}
.data-table td.col-path {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-soft);
    word-break: break-all;
}

.row-dir .col-name {
    color: var(--wned-primary);
    font-weight: 500;
    cursor: pointer;
}
.row-dir .col-name:hover { text-decoration: underline; }
.row-dir .col-name::before { content: '📁  '; }
.row-file .col-name::before { content: '📄  '; }
.row-link .col-name::before { content: '🔗  '; }
.row-up .col-name { color: var(--text-soft); cursor: pointer; font-weight: 500; }
.row-up .col-name::before { content: '⤴  '; }

.data-table td.empty {
    text-align: center;
    color: var(--muted);
    padding: 32px 16px;
    font-style: italic;
}

/* Progress */
.progress {
    height: 6px;
    background: var(--bg-alt);
    border-radius: 999px;
    overflow: hidden;
    margin: 4px 0 16px;
}
.progress.hidden { display: none; }
.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--wned-primary), var(--wned-accent));
    width: 0;
    transition: width .3s ease-out;
}

.status-line {
    margin-left: 8px;
    color: var(--text-soft);
    font-size: 13px;
    font-family: var(--font-mono);
}

.muted { color: var(--muted); }
.small { font-size: 12px; }

.hidden { display: none !important; }

.page-foot {
    text-align: center;
    padding: 24px;
    color: var(--muted);
    font-size: 13px;
}

/* Mobile */
@media (max-width: 640px) {
    .auth-card { padding: 24px 20px; }
    .dash { padding: 16px; }
    .topbar-inner { padding: 10px 16px; }
    .data-table th, .data-table td {
        padding: 10px 12px;
    }
    .th-name { width: auto; }
    .th-size, .th-date { width: 100px; }
    .hero h1 { font-size: 19px; }
}