:root{
  --bg:#F5F7FA;
  --surface:#FFFFFF;
  --ink:#131B2E;
  --ink-muted:#5C6B84;
  --accent:#1D5FD6;
  --accent-2:#0E9488;
  --line:#D7DEE8;
  --success:#1E8E5A;
  --success-bg:#E4F5EC;
  --warning:#B5790A;
  --warning-bg:#FBF0DD;
  --danger:#C43D3D;
  --danger-bg:#FBE9E9;
  --radius:14px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "IBM Plex Sans", Arial, sans-serif;
  -webkit-tap-highlight-color:transparent;
}

.screen{ min-height:100vh; }

/* ---------- Login ---------- */
#screen-login{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}
.login-card{
  width:100%;
  max-width:360px;
  background:var(--surface);
  border-radius:var(--radius);
  padding:28px 24px;
  box-shadow:0 8px 30px -12px rgba(19,27,46,0.18);
}
.brand{ display:flex; align-items:center; gap:10px; margin-bottom:4px; }
.brand-mark{ font-size:1.6rem; }
.brand h1{ font-size:1.4rem; margin:0; }
.muted{ color:var(--ink-muted); font-size:0.92rem; }
.center{ text-align:center; }

#form-login{ display:flex; flex-direction:column; gap:14px; margin-top:18px; }
#form-login label{ display:flex; flex-direction:column; gap:6px; font-size:0.85rem; color:var(--ink-muted); }
#form-login input{
  font-size:1rem;
  padding:12px 14px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--bg);
  color:var(--ink);
}
#form-login input:focus{ outline:2px solid var(--accent); outline-offset:1px; }

.error-text{ color:var(--danger); font-size:0.86rem; margin:4px 0 0; }

/* ---------- Buttons ---------- */
.btn{
  appearance:none;
  border:none;
  border-radius:12px;
  padding:13px 18px;
  font-size:1rem;
  font-weight:600;
  cursor:pointer;
  transition:opacity .15s;
}
.btn:active{ opacity:0.8; }
.btn:disabled{ opacity:0.5; cursor:not-allowed; }
.btn-block{ width:100%; }
.btn-large{ padding:18px; font-size:1.05rem; }
.btn-primary{ background:var(--accent); color:#fff; }
.btn-warning{ background:var(--warning); color:#fff; }
.btn-ghost{ background:transparent; color:var(--ink-muted); border:1px solid var(--line); }
.btn-icon{
  background:transparent; border:none; font-size:1.3rem; color:var(--ink-muted); cursor:pointer;
  width:40px; height:40px; border-radius:50%;
}
.btn-icon:active{ background:var(--line); }

.link-button{
  background:none; border:none; color:var(--accent); font-size:0.9rem;
  padding:8px 0; cursor:pointer;
}

/* ---------- Main screen ---------- */
.topbar{
  display:flex; justify-content:space-between; align-items:center;
  padding:16px 18px; background:var(--surface); border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:5;
}
.topbar-nama{ font-weight:600; font-size:1.02rem; }
.topbar-tanggal{ font-size:0.8rem; color:var(--ink-muted); }

.content{ padding:16px; max-width:480px; margin:0 auto; display:flex; flex-direction:column; gap:16px; }

.status-card{
  background:var(--surface); border-radius:var(--radius); padding:18px;
  box-shadow:0 1px 2px rgba(19,27,46,0.04), 0 8px 24px -14px rgba(19,27,46,0.12);
}
.status-row{ display:flex; align-items:center; }
.status-item{ flex:1; text-align:center; }
.status-label{ display:block; font-size:0.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-muted); margin-bottom:6px; }
.status-value{ display:block; font-size:1.15rem; font-weight:700; font-variant-numeric:tabular-nums; }
.status-divider{ width:1px; height:34px; background:var(--line); }
.status-pill{
  margin-top:14px; text-align:center; padding:6px 10px; border-radius:999px;
  font-size:0.8rem; font-weight:600;
}
.status-pill.hadir{ background:var(--success-bg); color:var(--success); }
.status-pill.terlambat{ background:var(--warning-bg); color:var(--warning); }
.status-pill.pulang_awal{ background:var(--warning-bg); color:var(--warning); }
.status-pill.alpha{ background:var(--danger-bg); color:var(--danger); }

.action-area{ display:flex; flex-direction:column; gap:10px; }

/* ---------- Capture panel ---------- */
.capture-panel{
  background:var(--surface); border-radius:var(--radius); padding:16px;
  display:flex; flex-direction:column; gap:12px;
  box-shadow:0 1px 2px rgba(19,27,46,0.04), 0 8px 24px -14px rgba(19,27,46,0.12);
}
.capture-step{ margin:0; font-size:0.92rem; color:var(--ink-muted); text-align:center; }

.camera-wrap{ display:flex; flex-direction:column; gap:10px; }
.camera-wrap video{
  width:100%; border-radius:10px; background:#000; aspect-ratio:3/4; object-fit:cover;
}

.preview-wrap{ display:flex; flex-direction:column; gap:10px; }
.preview-wrap img{ width:100%; border-radius:10px; aspect-ratio:3/4; object-fit:cover; }
.preview-info{ font-size:0.8rem; color:var(--ink-muted); text-align:center; }
.preview-actions{ display:flex; gap:10px; }
.preview-actions .btn{ flex:1; }

/* ---------- Result banner ---------- */
.result-banner{
  border-radius:12px; padding:14px 16px; font-size:0.92rem; line-height:1.4;
}
.result-banner.ok{ background:var(--success-bg); color:var(--success); }
.result-banner.error{ background:var(--danger-bg); color:var(--danger); }

/* ---------- History ---------- */
.history-section{ padding-bottom:24px; }
.history-list{ display:flex; flex-direction:column; gap:8px; margin-top:8px; }
.history-item{
  display:flex; justify-content:space-between; align-items:center;
  background:var(--surface); border-radius:10px; padding:10px 14px; font-size:0.86rem;
  border:1px solid var(--line);
}
.history-item .h-date{ font-weight:600; }
.history-item .h-time{ color:var(--ink-muted); font-variant-numeric:tabular-nums; }
.history-empty{ color:var(--ink-muted); font-size:0.86rem; padding:8px 2px; }

@media (min-width:560px){
  .content{ padding-top:24px; }
}