:root {
  --navy: #1B2A4A;
  --navy-dark: #131f38;
  --accent: #D4772F;
  --accent-dark: #b8611f;
  --cream: #F4F1EA;
  --grid: #CFCABF;
  --text: #2B2B2B;
  --muted: #6b6b6b;
  --green: #3E6B4F;
  --red: #B3402F;
  --white: #ffffff;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", "Noto Sans Devanagari", Roboto, sans-serif;
  background: var(--cream);
  color: var(--text);
}

.hidden { display: none !important; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--navy);
  color: white;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  background: var(--accent);
  color: white;
  font-weight: 700;
  font-size: 13px;
  padding: 6px 9px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}
.brand-name { font-weight: 600; font-size: 16px; }
.topbar-right { display: flex; align-items: center; gap: 18px; }
.lang-toggle { display: flex; gap: 4px; background: rgba(255,255,255,0.08); border-radius: 8px; padding: 3px; }
.lang-btn {
  background: none; border: none; color: #D9D3C7; cursor: pointer;
  font-size: 12.5px; font-weight: 600; padding: 5px 10px; border-radius: 6px;
}
.lang-btn.active { background: var(--accent); color: white; }
.parent-info { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.btn-link {
  background: none; border: none; color: #D9D3C7; cursor: pointer;
  font-size: 14px; text-decoration: underline;
}

/* ---------- Auth screen ---------- */
.screen { min-height: calc(100vh - 56px); display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth-card {
  background: white;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  padding: 36px;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 2px 10px rgba(27,42,74,0.06);
}
.auth-card h1 { margin: 0 0 8px; font-size: 22px; color: var(--navy); }
.muted { color: var(--muted); font-size: 14px; }
.muted.small { font-size: 12.5px; }

.tabs { display: flex; gap: 4px; margin: 22px 0 18px; border-bottom: 1px solid var(--grid); }
.tab-btn {
  flex: 1; background: none; border: none; padding: 10px 0; cursor: pointer;
  font-size: 14px; color: var(--muted); border-bottom: 2px solid transparent;
}
.tab-btn.active { color: var(--navy); border-bottom: 2px solid var(--accent); font-weight: 600; }

.tab-panel { display: none; flex-direction: column; gap: 14px; }
.tab-panel.active { display: flex; }

label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text); font-weight: 500; }
input, textarea {
  font-family: inherit;
  border: 1px solid var(--grid);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text);
  background: var(--cream);
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; background: white; }

.btn-primary {
  background: var(--navy); color: white; border: none; padding: 11px 18px;
  border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.btn-primary:hover { background: var(--navy-dark); }
.btn-secondary {
  background: white; color: var(--navy); border: 1px solid var(--navy); padding: 9px 16px;
  border-radius: 8px; font-size: 13.5px; font-weight: 600; cursor: pointer;
}
.btn-secondary:hover { background: var(--cream); }

.form-error { color: var(--red); font-size: 13px; min-height: 18px; margin: 0; }

/* ---------- Dashboard ---------- */
.dashboard-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}
.left-column { display: flex; flex-direction: column; gap: 20px; }
.panel {
  background: white;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  padding: 20px;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.panel-head h2 { margin: 0; font-size: 16px; color: var(--navy); }

/* ---------- Plan summary panel ---------- */
.plan-summary { display: flex; flex-direction: column; gap: 8px; }
.plan-summary .plan-name { font-size: 18px; font-weight: 700; color: var(--navy); }
.plan-summary .plan-meta { font-size: 12.5px; color: var(--muted); }
.plan-summary .plan-price { font-size: 14px; color: var(--accent-dark); font-weight: 600; }
.plan-summary .plan-devices-bar {
  height: 6px; background: var(--cream); border-radius: 4px; overflow: hidden; margin-top: 4px;
}
.plan-summary .plan-devices-fill { height: 100%; background: var(--accent); }

/* ---------- Plans / Pricing modal ---------- */
.plans-modal-card { width: 640px; max-width: 92vw; }
.region-toggle { display: flex; gap: 8px; margin-bottom: 6px; }
.region-btn {
  flex: 1; padding: 8px 0; border-radius: 8px; border: 1px solid var(--grid);
  background: white; color: var(--muted); cursor: pointer; font-size: 13.5px; font-weight: 600;
}
.region-btn.active { background: var(--navy); color: white; border-color: var(--navy); }

.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.plan-card {
  border: 1px solid var(--grid); border-radius: 10px; padding: 16px 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.plan-card.current { border-color: var(--green); background: #f3f8f4; }
.plan-card .plan-card-title { font-weight: 700; color: var(--navy); font-size: 15px; }
.plan-card .plan-card-price { font-size: 20px; font-weight: 700; color: var(--accent-dark); }
.plan-card .plan-card-price small { font-size: 12px; font-weight: 400; color: var(--muted); }
.plan-card .plan-card-desc { font-size: 12px; color: var(--muted); line-height: 1.5; flex: 1; }
.plan-card .plan-card-btn {
  background: var(--navy); color: white; border: none; padding: 8px 0; border-radius: 6px;
  font-size: 13px; font-weight: 600; cursor: pointer;
}
.plan-card .plan-card-btn:disabled { background: var(--green); cursor: default; }

@media (max-width: 780px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
}

.device-list { display: flex; flex-direction: column; gap: 8px; }
.device-card {
  border: 1px solid var(--grid); border-radius: 8px; padding: 12px 14px;
  cursor: pointer; display: flex; align-items: center; justify-content: space-between;
  transition: border-color .15s;
}
.device-card:hover { border-color: var(--accent); }
.device-card.selected { border-color: var(--navy); background: var(--cream); }
.device-card .name { font-weight: 600; font-size: 14px; }
.device-card .status { font-size: 11.5px; padding: 3px 8px; border-radius: 20px; }
.status.paired { background: #e3efe6; color: var(--green); }
.status.unpaired { background: #fbe9df; color: var(--accent-dark); }

.badge { font-size: 12px; padding: 4px 10px; border-radius: 20px; }
.badge.paired { background: #e3efe6; color: var(--green); }
.badge.unpaired { background: #fbe9df; color: var(--accent-dark); }

.pairing-box { text-align: center; padding: 30px 10px; }
.pairing-code {
  font-size: 34px; letter-spacing: 6px; font-weight: 700; color: var(--navy);
  background: var(--cream); border: 1px dashed var(--grid); border-radius: 8px;
  padding: 14px; margin: 14px 0;
}

.rule-section { margin-bottom: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--grid); }
.rule-section:last-of-type { border-bottom: none; }
.rule-section h3 { margin: 0 0 8px; font-size: 14px; color: var(--navy); }
.rule-section textarea, .rule-section input[type="number"] { width: 100%; }
.checkbox-row { flex-direction: row; align-items: center; gap: 8px; font-weight: 400; margin-bottom: 6px; }
.checkbox-row input { width: auto; }

.save-status { font-size: 13px; color: var(--green); margin-top: 8px; min-height: 18px; }

.reports-list { display: flex; flex-direction: column; gap: 6px; max-height: 220px; overflow-y: auto; }
.report-row {
  font-size: 12.5px; background: var(--cream); border-radius: 6px; padding: 8px 10px;
  display: flex; justify-content: space-between;
}

/* ---------- Modal ---------- */
.modal {
  position: fixed; inset: 0; background: rgba(27,42,74,0.45);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.modal-card {
  background: white; border-radius: var(--radius); padding: 26px; width: 340px;
  display: flex; flex-direction: column; gap: 16px;
}
.modal-card h2 { margin: 0; font-size: 17px; color: var(--navy); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }