/* ═══════════════════════════════════════════════
   FILE: styles/components.css
   RESPONSIBILITY: Reusable UI components:
     cards, buttons, forms, pills, diff-cards,
     region-cards, home, dashboard, profile, badges
   ═══════════════════════════════════════════════ */

/* ── CARDS ── */
.card{background:var(--white);border-radius:var(--r);padding:26px 30px;box-shadow:var(--shadow);margin-bottom:20px}
.card-title{font-family:'Playfair Display',serif;font-size:1.1rem;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--cream)}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:10px;font-family:'DM Sans',sans-serif;font-size:.93rem;font-weight:500;cursor:pointer;transition:all .2s;border:none}
.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:#2a2a48}
.btn-gold{background:var(--gold);color:var(--ink);font-weight:600}.btn-gold:hover{background:#b8952f}
.btn-outline{background:transparent;border:2px solid var(--ink);color:var(--ink)}.btn-outline:hover{background:var(--ink);color:#fff}
.btn-mock{background:linear-gradient(135deg,#1C1C2E,#312e81);color:#fff;border:none;padding:14px 28px;border-radius:12px;font-family:'DM Sans',sans-serif;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s}
.btn-mock:hover{opacity:.9}
.btn-sm{padding:8px 16px;font-size:.82rem}
.btn-block{display:flex;width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* ── FORM ── */
.field{margin-bottom:16px}
.field label{display:block;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--mid);margin-bottom:6px}
.field input,.field select{width:100%;padding:11px 14px;border:2px solid var(--border);border-radius:8px;font-family:'DM Sans',sans-serif;font-size:.93rem;outline:none;transition:border-color .2s;background:#fff}
.field input:focus,.field select:focus{border-color:var(--gold)}

/* ── PILL / CHIP SELECTORS ── */
.pill-row{display:flex;gap:8px;flex-wrap:wrap}
.pill{padding:8px 18px;border-radius:40px;border:2px solid var(--border);cursor:pointer;font-size:.85rem;font-weight:500;background:#fff;transition:all .18s;white-space:nowrap}
.pill:hover{border-color:var(--gold)}.pill.sel{background:var(--ink);border-color:var(--ink);color:#fff}

/* ── DIFFICULTY CARDS ── */
.diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.diff-card{border:2px solid var(--border);border-radius:10px;padding:14px;cursor:pointer;text-align:center;transition:all .18s}
.diff-card:hover{border-color:var(--gold)}.diff-card.sel{border-color:var(--green);background:var(--green-light)}
.diff-icon{font-size:1.4rem;margin-bottom:4px}.diff-name{font-weight:600;font-size:.85rem}.diff-desc{font-size:.7rem;color:var(--mid);margin-top:1px}

/* ── COUNT BUTTONS ── */
.cnt-row{display:flex;gap:8px}
.cbtn{width:48px;height:48px;border-radius:8px;border:2px solid var(--border);background:#fff;font-size:.93rem;font-weight:600;cursor:pointer;transition:all .18s}
.cbtn:hover{border-color:var(--gold)}.cbtn.sel{background:var(--ink);border-color:var(--ink);color:#fff}

/* ── REGION CARDS ── */
.region-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.region-card{border:2px solid var(--border);border-radius:10px;padding:14px 16px;cursor:pointer;transition:all .18s}
.region-card:hover{border-color:var(--gold)}.region-card.sel{border-color:var(--blue);background:rgba(37,99,235,.06)}
.region-name{font-weight:600;font-size:.88rem;margin-bottom:2px}
.region-desc{font-size:.72rem;color:var(--mid)}
.region-tag{display:inline-block;font-size:.65rem;font-weight:700;padding:2px 7px;border-radius:4px;margin-top:4px}
.tag-gl{background:#dbeafe;color:#1d4ed8}.tag-cem{background:#fce7f3;color:#9d174d}.tag-own{background:#d1fae5;color:#065f46}
.tag-ind{background:#f3e8ff;color:#6b21a8}

/* ── HOME ── */
.home-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}
.home-quick-card{background:var(--white);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);cursor:pointer;transition:all .2s;text-decoration:none;color:inherit;display:block}
.home-quick-card:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,0,0,.1)}
.hqc-icon{font-size:2rem;margin-bottom:10px}
.hqc-title{font-weight:700;font-size:.95rem;margin-bottom:4px}
.hqc-desc{font-size:.78rem;color:var(--mid)}
.hqc-mock{background:linear-gradient(135deg,#1C1C2E,#2d2d58);color:#fff}
.hqc-mock .hqc-desc{color:rgba(255,255,255,.55)}

/* ── COUNTDOWN ── */
.countdown-box{background:linear-gradient(135deg,var(--ink),#2d2d58);border-radius:14px;padding:22px 26px;color:#fff;display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:14px}
.cd-left h3{font-family:'Playfair Display',serif;font-size:1.15rem;margin-bottom:4px}
.cd-left p{font-size:.8rem;color:rgba(255,255,255,.6)}
.cd-days{font-family:'Playfair Display',serif;font-size:2.5rem;font-weight:900;color:var(--gold)}
.cd-days span{font-size:.75rem;font-weight:400;color:rgba(255,255,255,.6);display:block;text-align:center;margin-top:-2px}

/* ── BADGES ── */
.badges-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.badge-card{background:#fff;border-radius:12px;padding:16px;text-align:center;box-shadow:var(--shadow);transition:transform .2s}
.badge-card:hover{transform:translateY(-2px)}
.badge-card.locked{opacity:.4;filter:grayscale(1)}
.badge-card .bi{font-size:2rem;margin-bottom:6px}
.badge-card .bn{font-size:.78rem;font-weight:600;margin-bottom:2px}
.badge-card .bd{font-size:.68rem;color:var(--mid)}
.badge-unlock{background:linear-gradient(135deg,#FFF7E0,#FFF0B3);border:2px solid var(--gold);border-radius:12px;padding:16px 20px;margin-bottom:20px;display:none;animation:fadeUp .4s ease}
.badge-unlock.show{display:flex;align-items:center;gap:14px}
.badge-icon{font-size:2.2rem}
.badge-info strong{display:block;font-size:.95rem}
.badge-info span{font-size:.8rem;color:var(--mid)}

/* ── DASHBOARD ── */
.dash-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px}
.dash-stat{background:#fff;border-radius:12px;padding:18px 20px;box-shadow:var(--shadow);text-align:center}
.dash-num{font-family:'Playfair Display',serif;font-size:2rem;font-weight:700}
.dash-lbl{font-size:.75rem;color:var(--mid);margin-top:2px}
.session-list{display:flex;flex-direction:column;gap:10px}
.si{background:var(--white);border-radius:10px;padding:14px 18px;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.si-left{display:flex;flex-direction:column;gap:3px}
.si-subj{font-weight:600;font-size:.9rem}
.si-date{font-size:.75rem;color:var(--mid)}
.si-score{font-family:'Playfair Display',serif;font-size:1.4rem;font-weight:700}
.si-badge{font-size:.72rem;padding:3px 9px;border-radius:10px;font-weight:600;background:var(--gold-light);color:#7a5c00}
.si-badge.mock-tag{background:rgba(124,58,237,.1);color:var(--purple)}
.subj-bars{display:flex;flex-direction:column;gap:10px}
.subj-row{display:grid;grid-template-columns:130px 1fr 50px;align-items:center;gap:12px;margin-bottom:10px}
.subj-label{font-size:.82rem;font-weight:500}
.subj-bar-bg{flex:1;height:8px;background:var(--border);border-radius:4px;overflow:hidden}
.subj-bar-fill{height:100%;border-radius:4px;transition:width .6s ease}
.subj-pct{font-size:.85rem;font-weight:700;text-align:right}

/* ── PROFILE ── */
.profile-hero{background:linear-gradient(135deg,var(--ink),#2a2a48);border-radius:14px;padding:28px;color:#fff;margin-bottom:24px;text-align:center}
.profile-hero h2{font-family:'Playfair Display',serif;font-size:1.6rem;margin-bottom:6px}
.profile-hero p{font-size:.88rem;color:rgba(255,255,255,.65)}

/* ── Share Readonly Banner (v7.4) ── */
#share-readonly-banner {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border-bottom: 2px solid #93c5fd;
  padding: 12px 20px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.srb-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 700px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.srb-icon { font-size: 1.4rem; flex-shrink: 0; }
.srb-text { flex: 1; min-width: 160px; }
.srb-text strong { display: block; font-size: .95rem; color: #1e40af; }
.srb-text span    { font-size: .83rem; color: #3b82f6; }
.srb-badge {
  background: #1d4ed8;
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 20px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* FIX C9: Stale share URL warning */
.share-snapshot-stale {
  background: #FEF3C7;
  border: 1px solid #F59E0B;
  border-radius: 8px;
  padding: 10px 14px;
}
.share-stale-warning {
  color: #92400E;
  font-size: 0.9rem;
  line-height: 1.5;
}
.share-stale-warning strong { color: #B45309; }