:root {
  --primary: #0f766e;
  --primary-dark: #0b5c56;
  --primary-light: #ccfbf1;
  --bg: #f4f6f5;
  --card-bg: #ffffff;
  --text: #1f2937;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --danger: #dc2626;
  --danger-bg: #fee2e2;
  --success: #16a34a;
  --success-bg: #dcfce7;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

.page-center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.topnav {
  display: flex;
  gap: 8px;
}

h1 {
  font-size: 1.4rem;
  margin: 0 0 2px;
  color: var(--primary-dark);
}

.subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  margin-bottom: 16px;
  max-width: 420px;
}

.form-card {
  max-width: 480px;
}

.card:not(.form-card):not(:has(.form)) { max-width: 100%; }

.brand { text-align: center; margin-bottom: 20px; }
.brand-icon { font-size: 2.2rem; margin-bottom: 6px; }

.form { display: flex; flex-direction: column; gap: 18px; }

.field { display: flex; flex-direction: column; gap: 6px; }

label {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text);
}

input[type="text"],
input[type="password"],
input[type="date"],
select {
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  background: #fff;
  color: var(--text);
  width: 100%;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--primary);
}

.input-prefix {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
.input-prefix span {
  padding: 12px 10px 12px 14px;
  color: var(--text-muted);
  font-weight: 600;
}
.input-prefix input {
  border: none;
  flex: 1;
  padding: 12px 14px 12px 0;
}
.input-prefix:focus-within {
  border-color: var(--primary);
}

.clock {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
}
.clock-date {
  color: var(--text-muted);
  font-size: 0.95rem;
}
.hint {
  margin: 4px 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.photo-upload {
  position: relative;
  border: 2px dashed var(--border);
  border-radius: 12px;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #fafafa;
}
.photo-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.photo-placeholder {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}
.photo-icon { font-size: 2rem; margin-bottom: 4px; }
.photo-preview {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  pointer-events: none;
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-secondary { background: var(--primary-light); color: var(--primary-dark); }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1.5px solid var(--border); }
.btn-lg { padding: 14px 20px; font-size: 1.02rem; }
.btn-sm { padding: 8px 12px; font-size: 0.82rem; }

.alert {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 0.88rem;
  margin-bottom: 14px;
}
.alert-error { background: var(--danger-bg); color: var(--danger); }
.alert-success { background: var(--success-bg); color: var(--success); }

/* Riwayat */
.filter-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  align-items: end;
}
.field-btn { flex-direction: row; gap: 8px; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th, .table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table th { color: var(--text-muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }
.table .nominal { font-weight: 600; color: var(--primary-dark); }
.thumb {
  width: 46px;
  height: 46px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.empty-state { color: var(--text-muted); text-align: center; padding: 30px 0; }

.pagination { display: flex; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.page-link {
  padding: 6px 11px;
  border-radius: 8px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  font-size: 0.85rem;
}
.page-link.active { background: var(--primary); color: #fff; border-color: var(--primary); }

@media (min-width: 600px) {
  .card:not(.form-card) { max-width: 100%; }
}