/* ============================================================
   portal.css — Cổng khách hàng (khachhang.html)
   Dùng chung biến màu/spacing của css/theme.css (dark + gold).
   File này CHỈ bổ sung style riêng cho cổng khách, không đụng
   css/theme.css / css/admin.css / css/landing.css.
   ============================================================ */

.portal-body{ min-height:100vh; background:var(--bg); }

.portal-top{
  position:sticky; top:0; z-index:40;
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; padding:14px 18px;
  padding-top:calc(14px + env(safe-area-inset-top));
  padding-left:max(18px, env(safe-area-inset-left));
  padding-right:max(18px, env(safe-area-inset-right));
  background:rgba(11,11,13,.92); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.portal-staff-login{ display:flex; align-items:center; justify-content:center; gap:8px; margin-top:14px; padding:14px; min-height:48px; border:1px solid var(--line-soft); border-radius:14px; background:rgba(255,255,255,.02); color:var(--ink-soft); text-decoration:none; font-weight:600; transition:border-color .2s, background .2s; }
.portal-staff-login:hover{ border-color:var(--gold-2); background:rgba(231,200,115,.06); color:var(--ink); }
.portal-top .brand{ display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink); }
.portal-top .brand img{ width:36px; height:36px; border-radius:50%; object-fit:cover; }
.portal-top .brand b{ color:var(--gold-1); font-family:var(--serif); letter-spacing:.02em; }
.portal-top .brand span{ font-size:.72rem; color:var(--ink-mut); display:block; }
.portal-logout{
  background:transparent; border:1px solid var(--line-soft); color:var(--ink-soft);
  border-radius:var(--r-pill); padding:0 16px; height:40px; font-size:.85rem; font-weight:600;
}
.portal-logout:hover{ border-color:var(--gold-3); color:var(--gold-1); }

.portal-wrap{ max-width:960px; margin:0 auto; padding:26px 16px 60px; }

.portal-hero{ text-align:center; margin:10px 0 26px; }
.portal-hero .eyebrow{ justify-content:center; }
.portal-hero h1{ font-family:var(--serif); font-size:clamp(1.5rem,3.2vw,2.1rem); margin:10px 0 6px; color:var(--ink); }
.portal-hero p{ color:var(--ink-mut); font-size:.94rem; max-width:520px; margin:0 auto; }

.portal-card{
  background:linear-gradient(180deg,var(--bg-1),var(--bg-2));
  border:1px solid var(--line-soft); border-radius:var(--r-lg);
  padding:24px; margin-bottom:18px;
}
.portal-card h2{ font-family:var(--serif); font-size:1.15rem; color:var(--gold-1); margin:0 0 4px; }
.portal-card .hint{ color:var(--ink-mut); font-size:.82rem; margin:0 0 18px; }

.portal-tabs{
  display:flex; gap:6px; overflow-x:auto; margin-bottom:16px; padding-bottom:2px;
  -webkit-overflow-scrolling:touch;
}
.portal-tab{
  flex:0 0 auto; background:var(--bg-2); border:1px solid var(--line-soft); color:var(--ink-soft);
  border-radius:var(--r-pill); padding:0 18px; height:44px; font-size:.85rem; font-weight:600;
  white-space:nowrap;
}
.portal-tab.active{ background:var(--gold-2); color:#1a1305; border-color:var(--gold-2); }

.portal-authswitch{ display:flex; gap:8px; margin-bottom:18px; }
.portal-authswitch button{
  flex:1; height:46px; border-radius:var(--r-sm); border:1px solid var(--line-soft);
  background:var(--bg-2); color:var(--ink-soft); font-weight:700; font-size:.92rem;
}
.portal-authswitch button.active{ background:var(--gold-2); color:#1a1305; border-color:var(--gold-2); }

.portal-form{ display:grid; gap:14px; }
.portal-form .row2{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media (max-width:560px){ .portal-form .row2{ grid-template-columns:1fr; } }
.portal-form label{ font-size:.82rem; font-weight:600; color:var(--ink-soft); display:block; margin-bottom:6px; }
.portal-form input, .portal-form select, .portal-form textarea{
  width:100%; min-height:48px; padding:0 14px; color:var(--ink);
  background:var(--bg-2); border:1px solid var(--line-soft); border-radius:var(--r-sm);
  font-family:inherit; font-size:.96rem;
}
.portal-form textarea{ min-height:80px; padding:12px 14px; resize:vertical; }
.portal-form input:focus, .portal-form select:focus, .portal-form textarea:focus{
  outline:none; border-color:var(--gold-3); box-shadow:0 0 0 3px rgba(231,200,115,.14);
}
.portal-radio-group{ display:flex; gap:10px; }
.portal-radio{
  flex:1; display:flex; align-items:center; justify-content:center; gap:8px;
  height:48px; border-radius:var(--r-sm); border:1px solid var(--line-soft); background:var(--bg-2);
  color:var(--ink-soft); font-weight:600; font-size:.9rem; cursor:pointer;
}
.portal-radio.active{ border-color:var(--gold-2); color:var(--gold-1); background:rgba(231,200,115,.08); }
.portal-radio input{ display:none; }

.portal-btn{
  height:50px; border-radius:var(--r-pill); border:none; cursor:pointer;
  background:var(--gold-2); color:#1a1305; font-weight:800; font-size:.96rem; letter-spacing:.01em;
}
.portal-btn:hover{ background:var(--gold-1); }
.portal-btn.ghost{ background:transparent; border:1px solid var(--line-soft); color:var(--ink-soft); }
.portal-btn.ghost:hover{ border-color:var(--gold-3); color:var(--gold-1); }
.portal-btn:disabled{ opacity:.5; cursor:not-allowed; }

.portal-msg{ font-size:.85rem; padding:10px 14px; border-radius:var(--r-sm); margin-top:4px; display:none; }
.portal-msg.show{ display:block; }
.portal-msg.err{ background:rgba(255,90,90,.12); color:#ff9d9d; border:1px solid rgba(255,90,90,.25); }
.portal-msg.ok{ background:rgba(120,220,150,.1); color:#a7e8bb; border:1px solid rgba(120,220,150,.25); }

.portal-welcome{
  display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
  background:linear-gradient(120deg,rgba(231,200,115,.14),rgba(231,200,115,.02));
  border:1px solid var(--line); border-radius:var(--r-lg); padding:20px 22px; margin-bottom:18px;
}
.portal-welcome .who b{ font-family:var(--serif); font-size:1.2rem; color:var(--ink); }
.portal-welcome .who span{ display:block; color:var(--ink-mut); font-size:.82rem; margin-top:2px; }
.portal-tier{
  display:inline-flex; align-items:center; gap:6px; padding:8px 16px; border-radius:var(--r-pill);
  background:var(--gold-2); color:#1a1305; font-weight:800; font-size:.85rem; white-space:nowrap;
}
.portal-tier.silver{ background:#C7CDD6; }
.portal-tier.normal{ background:var(--bg-2); color:var(--ink-soft); border:1px solid var(--line-soft); }

.portal-stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:18px; }
@media (max-width:640px){ .portal-stats{ grid-template-columns:1fr 1fr; } }
.portal-stat{ background:var(--bg-2); border:1px solid var(--line-soft); border-radius:var(--r); padding:16px; text-align:center; }
.portal-stat b{ display:block; font-size:1.3rem; color:var(--gold-1); font-family:var(--serif); }
.portal-stat span{ font-size:.76rem; color:var(--ink-mut); }

.portal-list{ display:grid; gap:12px; }
.portal-item{
  background:var(--bg-2); border:1px solid var(--line-soft); border-radius:var(--r); padding:16px 18px;
  display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
}
.portal-item .l b{ display:block; color:var(--ink); font-size:.98rem; }
.portal-item .l span{ display:block; color:var(--ink-mut); font-size:.8rem; margin-top:3px; }
.portal-badge{ padding:5px 12px; border-radius:var(--r-pill); font-size:.72rem; font-weight:700; white-space:nowrap; }
.portal-badge.wait{ background:rgba(231,200,115,.15); color:var(--gold-1); }
.portal-badge.done{ background:rgba(120,220,150,.12); color:#a7e8bb; }
.portal-badge.cancel{ background:rgba(255,90,90,.12); color:#ff9d9d; }

.portal-empty{ text-align:center; color:var(--ink-mut); padding:34px 10px; font-size:.9rem; }
.portal-empty span{ display:block; font-size:1.8rem; margin-bottom:8px; }

.portal-case{ background:var(--bg-2); border:1px solid var(--line-soft); border-radius:var(--r); padding:18px; margin-bottom:14px; }
.portal-case h3{ margin:0 0 4px; color:var(--ink); font-size:1rem; }
.portal-case .meta{ color:var(--ink-mut); font-size:.78rem; margin-bottom:12px; }
.portal-timeline{ display:grid; gap:10px; }
.portal-tl-step{ display:flex; gap:12px; padding-left:2px; border-left:2px solid var(--line); padding-bottom:10px; margin-left:6px; }
.portal-tl-step:last-child{ border-left-color:transparent; padding-bottom:0; }
.portal-tl-dot{ width:10px; height:10px; border-radius:50%; background:var(--gold-2); margin-left:-6px; margin-top:4px; flex:0 0 auto; }
.portal-tl-body b{ display:block; color:var(--ink); font-size:.88rem; }
.portal-tl-body span{ color:var(--ink-mut); font-size:.78rem; }
.portal-tl-photos{ display:flex; gap:6px; margin-top:6px; flex-wrap:wrap; }
.portal-tl-photos img{ width:56px; height:56px; object-fit:cover; border-radius:8px; border:1px solid var(--line-soft); }

.portal-note{
  font-size:.76rem; color:var(--ink-faint); background:var(--bg-3); border:1px dashed var(--line-soft);
  border-radius:var(--r-sm); padding:10px 12px; margin-top:14px; line-height:1.5;
}
.portal-note b{ color:var(--gold-3); }

.portal-hide{ display:none !important; }