:root {
  --primary: #4F46E5;
  --primary-dark: #4338CA;
  --on-primary: #FFFFFF;
  --bg: #F7F7FB;
  --surface: #FFFFFF;
  --text-primary: #1C1B1F;
  --text-secondary: #6B6B76;
  --border: #E5E4EB;
  --success-bg: #E8F5E9;
  --success: #2E7D32;
  --warning-bg: #FFF3E0;
  --warning: #EF6C00;
  --danger-bg: #FFEBEE;
  --danger: #D32F2F;
  --radius: 14px;
  --radius-lg: 20px;
}

* { box-sizing: border-box; }

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

#app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

.view { display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
.view[hidden] { display: none; }

/* ---- Top bar ---- */
.topbar {
  background: var(--primary);
  color: var(--on-primary);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.topbar h1 { font-size: 18px; font-weight: 600; margin: 0; }
.topbar .back-btn {
  background: none; border: none; color: var(--on-primary);
  font-size: 22px; line-height: 1; padding: 4px 8px 4px 0; cursor: pointer;
}

/* ---- Login ---- */
.login-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 28px;
  gap: 4px;
}
.login-logo { width: 160px; margin: 0 auto 8px; display: block; }
.login-title { text-align: center; font-size: 22px; font-weight: 700; margin: 0; }
.login-subtitle { text-align: center; color: var(--text-secondary); font-size: 14px; margin: 2px 0 28px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
.field-input-wrap { position: relative; }
.field input {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 16px;
  background: var(--surface);
  color: var(--text-primary);
}
.field input:focus { outline: none; border-color: var(--primary); }
.field .toggle-pw {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--primary); font-size: 13px; cursor: pointer;
}

.btn-primary {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 999px;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
}
.btn-primary:disabled { opacity: 0.6; cursor: default; }
.btn-primary:active:not(:disabled) { background: var(--primary-dark); }

.btn-outline {
  width: 100%;
  padding: 13px;
  border: 1.5px solid var(--primary);
  border-radius: 999px;
  background: transparent;
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.error-text { color: var(--danger); font-size: 14px; margin: 4px 0 0; min-height: 0; }

/* ---- Dashboard ---- */
.dash-header { padding: 20px 20px 4px; flex-shrink: 0; }
.dash-greeting { color: var(--text-secondary); font-size: 14px; margin: 0; }
.dash-name { font-size: 22px; font-weight: 700; margin: 2px 0 0; }
.dash-badge {
  display: inline-block; margin-top: 10px; padding: 5px 12px;
  background: #E9E7FC; color: var(--primary-dark);
  border-radius: 10px; font-size: 13px; font-weight: 600;
}

.dash-menu {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: grid;
  gap: 12px;
}

.menu-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}
.menu-card:active { background: #FAFAFC; }
.menu-icon {
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.menu-label { font-size: 15px; font-weight: 600; color: var(--text-primary); }

.dash-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  padding: 14px 20px calc(14px + env(safe-area-inset-bottom, 0px));
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; color: var(--danger); font-weight: 600;
}
.dash-footer .menu-icon { background: var(--danger-bg); color: var(--danger); }

/* ---- Generic content page ---- */
.page-content { flex: 1; overflow-y: auto; padding: 18px 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; margin-bottom: 10px;
}
.empty-state { text-align: center; color: var(--text-secondary); padding: 60px 20px; }

.spinner {
  width: 28px; height: 28px; border-radius: 50%;
  border: 3px solid var(--border); border-top-color: var(--primary);
  animation: spin 0.8s linear infinite;
  margin: 60px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.status-chip {
  display: inline-block; padding: 4px 10px; border-radius: 8px;
  font-size: 12px; font-weight: 700;
}

/* ---- Komponen fitur ---- */
.list-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px; margin-bottom: 8px;
  cursor: pointer;
}
.list-card:active { background: #FAFAFC; }

.section-title { font-size: 14px; font-weight: 700; margin: 4px 0 10px; color: var(--text-primary); }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.stat-box { border-radius: var(--radius); padding: 14px 4px; text-align: center; }
.stat-box .num { font-size: 22px; font-weight: 700; line-height: 1.2; }
.stat-box .lbl { font-size: 11px; margin-top: 2px; }

.hero-stat { border-radius: var(--radius-lg); padding: 20px; text-align: center; margin-bottom: 18px; }
.hero-stat .num { font-size: 32px; font-weight: 700; line-height: 1.2; }
.hero-stat .lbl { font-size: 13px; margin-top: 4px; }

.form-textarea {
  width: 100%; padding: 13px 14px; border: 1.5px solid var(--border);
  border-radius: 12px; font-size: 16px; font-family: inherit; resize: vertical; min-height: 90px;
  background: var(--surface); color: var(--text-primary);
}
.form-textarea:focus { outline: none; border-color: var(--primary); }

.pill-toggle { display: flex; gap: 8px; margin-bottom: 16px; }
.pill-toggle button {
  flex: 1; padding: 12px; border-radius: 999px; border: 1.5px solid var(--border);
  background: var(--surface); font-weight: 600; font-size: 14px; cursor: pointer; color: var(--text-primary);
  font-family: inherit;
}
.pill-toggle button.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.status-pick-row { display: flex; gap: 6px; margin-top: 8px; }
.status-pick-row button {
  flex: 1; padding: 9px 4px; border-radius: 8px; border: none; font-weight: 700;
  font-size: 13px; cursor: pointer; background: var(--bg); color: var(--text-secondary); font-family: inherit;
}
.status-pick-row button.active { background: var(--primary); color: #fff; }

.number-input {
  width: 64px; padding: 8px; border: 1.5px solid var(--border); border-radius: 10px;
  font-size: 15px; text-align: center; font-family: inherit;
}
.number-input:focus { outline: none; border-color: var(--primary); }

.small-btn {
  padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--primary);
  background: transparent; color: var(--primary); font-weight: 600; font-size: 13px;
  cursor: pointer; font-family: inherit; flex-shrink: 0;
}
.small-btn:disabled { opacity: 0.5; }

.photo-preview { width: 110px; height: 110px; border-radius: 12px; object-fit: cover; margin-bottom: 10px; display: block; }

/* ---- Chat ---- */
.chat-list { flex: 1; overflow-y: auto; padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; }
.chat-row { display: flex; }
.chat-row.mine { justify-content: flex-end; }
.chat-bubble { max-width: 75%; padding: 9px 13px; border-radius: 16px; font-size: 14px; line-height: 1.4; }
.chat-row.mine .chat-bubble { background: var(--primary); color: #fff; border-bottom-right-radius: 4px; }
.chat-row:not(.mine) .chat-bubble { background: var(--surface); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.chat-input-row {
  display: flex; gap: 8px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--border); flex-shrink: 0; background: var(--bg);
}
.chat-input-row input { flex: 1; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: 999px; font-size: 15px; }
.chat-input-row input:focus { outline: none; border-color: var(--primary); }
.chat-input-row button {
  padding: 0 18px; border-radius: 999px; border: none; background: var(--primary);
  color: #fff; font-weight: 600; cursor: pointer; font-family: inherit;
}
.chat-input-row button:disabled { opacity: 0.5; }
.fitur-view-flex { display: flex; flex-direction: column; flex: 1; min-height: 0; overflow: hidden; padding: 0; }

/* ---- Tugas tambahan: form wali kelas + daftar wali murid per hari ---- */
.grup-tugas { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 12px; }
.grup-kepala { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-weight: 700; font-size: 15px; }
.grup-kepala .menu-icon { width: 34px; height: 34px; font-size: 17px; background: #E9E7FC; color: var(--primary-dark); }
.grup-tag, .chip-hitung {
  margin-left: auto; font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 8px;
  background: var(--bg); color: var(--text-secondary);
}
.grup-tag.beda { background: #E9E7FC; color: var(--primary-dark); }
.chip-hitung { font-size: 12px; font-weight: 700; }
.chip-hitung.lengkap { background: var(--success-bg); color: var(--success); }
.cek-baris { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 15px; cursor: pointer; }
.cek-baris input { width: 22px; height: 22px; flex-shrink: 0; accent-color: var(--primary); }
.dua-kolom { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.catatan-kecil { font-size: 12px; color: var(--text-secondary); margin: -6px 0 0; }

.nav-tanggal { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.nav-tanggal .tgl { font-weight: 700; font-size: 15px; text-align: center; }
.nav-tanggal button {
  width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--border);
  background: var(--surface); font-size: 22px; line-height: 1; cursor: pointer;
  color: var(--text-primary); font-family: inherit;
}
.nav-tanggal button:disabled { opacity: 0.35; cursor: default; }
.progres-wrap { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.progres-track { flex: 1; height: 8px; border-radius: 4px; background: var(--border); overflow: hidden; }
.progres-fill { height: 100%; background: var(--success); }
.progres-teks { font-size: 12px; color: var(--text-secondary); white-space: nowrap; }