/* =====================================================================
   Human Review — Design System
   Minimalist, white background, generous spacing, desktop-first.
   ===================================================================== */

:root {
    --brand-primary: #111827;
    --brand-accent: #2563EB;
    --color-bg: #FFFFFF;
    --color-surface: #F9FAFB;
    --color-border: #E5E7EB;
    --color-text: #111827;
    --color-text-muted: #6B7280;
    --color-success: #059669;
    --color-success-bg: #ECFDF5;
    --color-danger: #DC2626;
    --color-danger-bg: #FEF2F2;
    --color-warning: #D97706;
    --color-warning-bg: #FFFBEB;
    --color-info: #2563EB;
    --color-info-bg: #EFF6FF;
    --radius: 8px;
    --spacing-unit: 8px;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    font-size: 15px;
}

a { color: var(--brand-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-weight: 600; color: var(--brand-primary); margin: 0 0 16px; }
h1 { font-size: 28px; }
h2 { font-size: 22px; }
h3 { font-size: 18px; }
p { margin: 0 0 16px; }

/* ---------------------------------------------------------------
   Layout
   --------------------------------------------------------------- */
.topnav { border-bottom: 1px solid var(--color-border); background: var(--color-bg); position: sticky; top: 0; z-index: 50; }
.topnav-inner { max-width: 1200px; margin: 0 auto; padding: 16px 32px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand-name { font-weight: 700; font-size: 18px; color: var(--brand-primary); }
.brand-logo { height: 32px; }
.topnav-links { display: flex; gap: 24px; flex: 1; }
.topnav-links a { color: var(--color-text-muted); font-weight: 500; }
.topnav-links a:hover { color: var(--brand-primary); text-decoration: none; }
.topnav-user { display: flex; align-items: center; gap: 12px; }
.user-name { color: var(--color-text-muted); font-size: 14px; }

.page-container { max-width: 1200px; margin: 0 auto; padding: 40px 32px; min-height: 70vh; }
.page-container-narrow { max-width: 560px; margin: 0 auto; padding: 64px 32px; }

.site-footer { border-top: 1px solid var(--color-border); margin-top: 64px; }
.site-footer-inner { max-width: 1200px; margin: 0 auto; padding: 24px 32px; display: flex; justify-content: space-between; color: var(--color-text-muted); font-size: 13px; flex-wrap: wrap; gap: 12px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--color-text-muted); }

/* ---------------------------------------------------------------
   Cards & Grid
   --------------------------------------------------------------- */
.card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 24px; }
.grid { display: grid; gap: 24px; }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-cols-4, .grid-cols-3, .grid-cols-2 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid-cols-4, .grid-cols-3, .grid-cols-2 { grid-template-columns: 1fr; } }

.stat-card { padding: 24px; }
.stat-card .stat-value { font-size: 32px; font-weight: 700; color: var(--brand-primary); }
.stat-card .stat-label { color: var(--color-text-muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; margin-top: 4px; }

/* ---------------------------------------------------------------
   Forms
   --------------------------------------------------------------- */
label { display: block; font-weight: 500; font-size: 13px; margin-bottom: 6px; color: var(--brand-primary); }
input[type="text"], input[type="email"], input[type="date"], input[type="number"], input[type="password"],
select, textarea {
    width: 100%; padding: 10px 12px; border: 1px solid var(--color-border); border-radius: 6px;
    font-family: var(--font-sans); font-size: 14px; margin-bottom: 16px; background: var(--color-bg); color: var(--color-text);
}
textarea { resize: vertical; min-height: 90px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand-accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }
.form-group { margin-bottom: 16px; }
.form-help { font-size: 12px; color: var(--color-text-muted); margin-top: -12px; margin-bottom: 16px; }

/* ---------------------------------------------------------------
   Buttons
   --------------------------------------------------------------- */
.btn { display: inline-block; padding: 10px 18px; border-radius: 6px; font-weight: 600; font-size: 14px; border: 1px solid transparent; cursor: pointer; text-decoration: none; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--brand-accent); color: #fff; }
.btn-primary:hover { opacity: 0.9; }
.btn-secondary { background: var(--color-surface); color: var(--brand-primary); border-color: var(--color-border); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-success { background: var(--color-success); color: #fff; }
.btn-warning { background: var(--color-warning); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-text-muted); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { display: block; width: 100%; text-align: center; }

/* ---------------------------------------------------------------
   Badges / Alerts
   --------------------------------------------------------------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-info { background: var(--color-info-bg); color: var(--color-info); }
.badge-neutral { background: var(--color-surface); color: var(--color-text-muted); }
.badge-ai { background: #F5F3FF; color: #7C3AED; }

.alert { padding: 14px 16px; border-radius: 6px; margin-bottom: 20px; font-size: 14px; }
.alert-success { background: var(--color-success-bg); color: var(--color-success); }
.alert-error { background: var(--color-danger-bg); color: var(--color-danger); }
.alert-info { background: var(--color-info-bg); color: var(--color-info); }

/* ---------------------------------------------------------------
   Tables
   --------------------------------------------------------------- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--color-border); font-size: 14px; }
th { color: var(--color-text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
tr:hover td { background: var(--color-surface); }

/* ---------------------------------------------------------------
   Review screen
   --------------------------------------------------------------- */
.review-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: start; }
@media (max-width: 1000px) { .review-layout { grid-template-columns: 1fr; } }

.image-preview-wrap { border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; background: var(--color-surface); }
.image-preview-toolbar { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--color-border); }
.image-preview-canvas { overflow: auto; max-height: 640px; text-align: center; background: #0000000d; }
.image-preview-canvas img { max-width: 100%; transition: transform 0.15s ease; cursor: zoom-in; }

.criterion-row { border: 1px solid var(--color-border); border-radius: 6px; padding: 16px; margin-bottom: 12px; }
.criterion-row.is-ai-suggested { border-color: #DDD6FE; background: #FAF9FF; }
.criterion-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.criterion-name { font-weight: 600; }
.criterion-ai-note { font-size: 12px; color: #7C3AED; margin-bottom: 8px; }
.criterion-legal { color: var(--color-danger); font-size: 11px; font-weight: 700; text-transform: uppercase; margin-left: 6px; }

input[type="range"] { width: 100%; margin-bottom: 4px; }
.score-value { font-weight: 700; color: var(--brand-accent); float: right; }

.overall-score-box { text-align: center; padding: 24px; }
.overall-score-box .score-big { font-size: 48px; font-weight: 700; color: var(--brand-primary); }

/* ---------------------------------------------------------------
   Cookie banner
   --------------------------------------------------------------- */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--brand-primary); color: #fff; z-index: 100; }
.cookie-banner-inner { max-width: 1000px; margin: 0 auto; padding: 20px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cookie-banner-inner p { margin: 0; font-size: 13px; color: #D1D5DB; }
.cookie-banner-inner a { color: #fff; text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 8px; flex-shrink: 0; }
.cookie-customize-panel { max-width: 1000px; margin: 0 auto; padding: 0 32px 20px; display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.cookie-customize-panel label { color: #D1D5DB; font-weight: 400; display: flex; align-items: center; gap: 6px; margin: 0; }

/* ---------------------------------------------------------------
   Misc
   --------------------------------------------------------------- */
.text-muted { color: var(--color-text-muted); }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-16 { gap: 16px; }

@media print {
    .topnav, .site-footer, .cookie-banner, .no-print { display: none !important; }
    body { font-size: 12px; }
}

/* ---------------------------------------------------------------
   Submit loader overlay
   --------------------------------------------------------------- */
.hr-loader-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.92);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 20px;
}
.hr-loader-overlay.is-active { display: flex; }
.hr-loader-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-border);
    border-top-color: var(--brand-accent);
    border-radius: 50%;
    animation: hr-spin 0.8s linear infinite;
}
.hr-loader-text {
    font-size: 15px;
    color: var(--brand-primary);
    font-weight: 600;
}
.hr-loader-subtext {
    font-size: 13px;
    color: var(--color-text-muted);
    max-width: 320px;
    text-align: center;
}
@keyframes hr-spin {
    to { transform: rotate(360deg); }
}