:root {
    --bg: #ffffff;
    --bg-alt: #f9fafb;
    --border: #e5e7eb;
    --text-main: #111827;
    --text-muted: #6b7280;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-bg: #eff6ff;
    --success-text: #047857;
    --success-bg: #ecfdf5;
    --warning-text: #b45309;
    --warning-bg: #fffbeb;
    --error-text: #b91c1c;
    --error-bg: #fef2f2;
    --radius: 8px;
    --max-w: 640px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-alt);
    color: var(--text-main);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
}

/* ── Nav & Auth ── */
.nav {
    background: var(--bg); border-bottom: 1px solid var(--border); padding: 16px 24px;
    display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 10;
}
.nav-brand { font-size: 1.5rem; font-weight: 800; text-decoration: none; color: var(--primary); letter-spacing: -0.02em; }
.nav-right { display: flex; align-items: center; gap: 12px; font-size: 0.8rem; }
.nav-badge { color: var(--text-main); background: #e0f2fe; border: 1px solid #bae6fd; border-radius: 999px; padding: 6px 14px; font-weight: 600; }
.nav-badge a { color: #0284c7; text-decoration: none; }
.nav-badge a:hover { text-decoration: underline; }

.btn-auth {
    background: white; border: 1px solid var(--border); padding: 6px 14px; border-radius: 999px; 
    font-weight: 600; cursor: pointer; color: var(--text-main); transition: all 0.2s; display: flex; align-items: center; gap: 6px;
}
.btn-auth:hover { background: var(--bg-alt); border-color: #d1d5db; }
.user-profile { display: none; align-items: center; gap: 8px; font-weight: 600; }
.user-profile img { width: 24px; height: 24px; border-radius: 50%; }

/* ── Hero ── */
.hero { max-width: var(--max-w); margin: 0 auto; padding: 56px 24px 32px; text-align: center; }
.hero h1 { font-size: 2.25rem; font-weight: 700; letter-spacing: -0.03em; color: var(--text-main); margin-bottom: 12px; }
.hero p { font-size: 1rem; color: var(--text-muted); line-height: 1.5; max-width: 480px; margin: 0 auto 16px; }
.hero-source { font-size: 0.85rem; color: var(--text-main); max-width: 480px; margin: 0 auto; padding: 12px 16px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); line-height: 1.6; font-weight: 500; }
.hero-source a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }

/* ── Search ── */
.search-card { max-width: var(--max-w); margin: 24px auto 32px; width: 100%; padding: 0 24px; }
.search-container { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 1px 2px rgba(0,0,0,0.05); overflow: hidden; }
.tabs { display: flex; border-bottom: 1px solid var(--border); background: var(--bg-alt); }
.tab { flex: 1; text-align: center; padding: 14px 8px; font-size: 0.875rem; font-weight: 500; color: var(--text-muted); cursor: pointer; transition: all 0.2s; border-bottom: 2px solid transparent; user-select: none; }
.tab:hover { color: var(--text-main); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); background: var(--bg); }
.search-form { padding: 24px; }
.form-panel { display: none; }
.form-panel.active { display: block; animation: fadeIn 0.25s ease; }
@keyframes fadeIn { from { opacity:0; transform:translateY(4px); } to { opacity:1; transform:translateY(0); } }

.field { margin-bottom: 16px; }
.field-label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--text-main); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
input[type="text"] { width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 10px 12px; font-family: inherit; font-size: 0.95rem; color: var(--text-main); outline: none; transition: all 0.2s; }
input[type="text"]::placeholder { color: #9ca3af; }
input[type="text"]:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-bg); }
.cnr-hint { font-size: 0.75rem; color: var(--text-muted); margin-top: 8px; }

.btn-search { width: 100%; margin-top: 24px; padding: 12px; background: var(--primary); color: white; border: none; border-radius: 6px; font-family: inherit; font-size: 0.95rem; font-weight: 500; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; transition: background 0.2s; }
.btn-search:hover { background: var(--primary-hover); }
.btn-search:disabled { opacity: 0.7; cursor: not-allowed; }

.free-limits { text-align: center; font-size: 0.75rem; margin-top: 12px; color: var(--text-muted); font-weight: 500; }

.spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: white; border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Modal (Upgrade / UPI) ── */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(4px); z-index: 50; justify-content: center; align-items: center; padding: 20px; }
.modal-overlay.active { display: flex; animation: fadeIn 0.2s ease; }
.modal-box { background: var(--bg); width: 100%; max-width: 420px; border-radius: 12px; padding: 32px; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); position: relative; }
.modal-close { position: absolute; top: 16px; right: 16px; cursor: pointer; font-size: 1.2rem; color: var(--text-muted); border: none; background: none; }
.modal-close:hover { color: var(--text-main); }
.pricing-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; text-align: center; }
.pricing-subtitle { font-size: 0.9rem; color: var(--text-muted); text-align: center; margin-bottom: 24px; line-height: 1.5; }
.price-tag { font-size: 2.5rem; font-weight: 800; color: var(--primary); text-align: center; margin-bottom: 24px; }
.price-tag span { font-size: 1rem; color: var(--text-muted); font-weight: 500; }
.feature-list { list-style: none; margin-bottom: 24px; }
.feature-list li { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; margin-bottom: 12px; color: var(--text-main); }
.feature-list li::before { content: '✓'; color: var(--success-text); font-weight: bold; background: var(--success-bg); border-radius: 50%; width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; }
.upi-box { background: var(--bg-alt); border: 1px dashed var(--border); padding: 16px; border-radius: 8px; text-align: center; margin-bottom: 16px; }
.upi-id { font-family: 'JetBrains Mono', monospace; font-size: 1.25rem; font-weight: 700; color: var(--text-main); margin: 8px 0; user-select: all; }
.upi-note { font-size: 0.75rem; color: var(--text-muted); line-height: 1.5; }

/* ── Results & Placeholders ── */
.results { max-width: var(--max-w); margin: 0 auto; width: 100%; padding: 0 24px 64px; flex: 1; }
.error-box { background: var(--error-bg); border: 1px solid #fecaca; color: var(--error-text); padding: 16px; border-radius: var(--radius); font-size: 0.875rem; display: flex; gap: 12px; align-items: flex-start; }
.detail-back { display: inline-block; font-size: 0.875rem; color: var(--text-muted); cursor: pointer; margin-bottom: 20px; font-weight: 500; }
.detail-back:hover { color: var(--text-main); }
.detail-header { margin-bottom: 24px; }
.detail-title { font-size: 1.5rem; font-weight: 700; color: var(--text-main); line-height: 1.2; margin-bottom: 8px; }
.detail-cnr { font-family: 'JetBrains Mono', monospace; font-size: 0.875rem; color: var(--text-muted); }
.next-hearing { background: var(--primary-bg); border: 1px solid #bfdbfe; border-radius: var(--radius); padding: 20px; margin-bottom: 24px; }
.nh-label { font-size: 0.75rem; font-weight: 600; color: var(--primary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.nh-date { font-size: 1.25rem; font-weight: 700; color: var(--text-main); }
.nh-purpose { font-size: 0.875rem; color: var(--text-muted); margin-top: 4px; }
.info-grid { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 24px; }
.info-row { display: flex; padding: 14px 20px; border-bottom: 1px solid var(--border); font-size: 0.875rem; }
.info-row:last-child { border-bottom: none; }
.info-key { width: 140px; font-weight: 500; color: var(--text-muted); flex-shrink: 0; }
.info-val { color: var(--text-main); flex: 1; }
.status-badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.status-pending  { background: var(--warning-bg); color: var(--warning-text); border: 1px solid #fef3c7; }
.status-disposed { background: var(--success-bg); color: var(--success-text); border: 1px solid #d1fae5; }
.status-fresh    { background: var(--primary-bg); color: var(--primary); border: 1px solid #dbeafe; }

.placeholder { display: flex; flex-direction: column; gap: 16px; }
.placeholder-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.placeholder-label { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
.placeholder-item { font-size: 0.875rem; color: var(--text-main); padding: 8px 0; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--border); }
.placeholder-item:last-child { border-bottom: none; padding-bottom: 0; }

/* ── Footer ── */
.footer { border-top: 1px solid var(--border); padding: 20px 24px; display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 0.8rem; color: var(--text-muted); background: var(--bg); margin-top: auto; }
.footer-top { display: flex; align-items: center; flex-wrap: wrap; justify-content: center; gap: 4px; }
.footer-top a { color: var(--text-muted); text-decoration: none; font-weight: 500; display: inline-flex; align-items: center; gap: 4px; transition: color 0.2s; }
.footer-top a:hover { color: var(--text-main); }
.footer-disclaimer { font-size: 0.72rem; color: var(--text-muted); text-align: center; line-height: 1.6; max-width: 560px; padding-top: 10px; border-top: 1px solid var(--border); width: 100%; }
.fsep { margin: 0 6px; opacity: 0.4; }
@media (max-width: 600px) { .info-row { flex-direction: column; gap: 4px; padding: 12px 16px; } }