:root {
  color-scheme: light only;
  /* Forest green — the school's own wall color */
  --color-ink: #33422C;
  --color-ink-light: #55694A;
  /* Terracotta — the gate pillars */
  --color-terracotta: #A9734C;
  /* Gold — the seal's sunburst */
  --color-gold: #E0B930;
  --color-gold-deep: #B8930F;
  /* Cream — the building facade */
  --color-paper: #F6F2EA;
  --color-surface: #FFFFFF;
  /* Near-black warm charcoal — the front gate */
  --color-text: #241F1A;
  --color-muted: #6B6355;
  --color-border: #E4DDCF;
  --color-success: #1E6E62;
  --color-success-bg: #E1F0EC;
  --color-pending: #9C6B12;
  --color-pending-bg: #FBF1DC;
  --color-danger: #A6453A;
  --color-danger-bg: #F7E9E6;
  --radius: 10px;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.5;
  background:
    linear-gradient(rgba(246, 242, 234, 0.86), rgba(246, 242, 234, 0.86)),
    url('../images/school-bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

a { color: var(--color-ink-light); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink);
  margin: 0 0 0.4em;
}
h1 { font-size: 1.7rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; }

.topbar {
  background: var(--color-ink);
  color: #fff;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.topbar .brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  padding: 2px;
  flex-shrink: 0;
}

.topbar .brand small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.72rem;
  color: #C9D5E3;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}

.topbar nav a {
  color: #E9EEF4;
  text-decoration: none;
  font-size: 0.9rem;
  margin-left: 18px;
}
.topbar nav a:hover { color: var(--color-gold); }

/* Admin Mode — distinct header color + persistent banner, so the Admin
   Panel is unmistakable at a glance from the (green) teacher dashboard.
   See includes/admin-topbar.php. */
.admin-topbar { background: #4A2E42; }
.admin-mode-banner {
  background: var(--color-pending);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 5px 0;
}

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.center-page {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
}

.auth-card .eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-deep);
  font-weight: 600;
  margin-bottom: 6px;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 14px 0 6px;
  color: var(--color-ink);
}

input[type=text], input[type=email], input[type=password], input[type=tel], select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  background: #fff;
}
input:focus, select:focus {
  outline: 2px solid var(--color-ink-light);
  outline-offset: 1px;
}

.btn {
  display: inline-block;
  background: var(--color-ink);
  color: #fff;
  border: none;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-body);
}
.btn:hover { background: var(--color-ink-light); }
.btn-block { width: 100%; text-align: center; margin-top: 18px; }
.btn-secondary { background: transparent; color: var(--color-ink); border: 1px solid var(--color-border); }
.btn-secondary:hover { background: var(--color-paper); }

.helper-link {
  display: block;
  text-align: center;
  margin-top: 14px;
  font-size: 0.85rem;
}

.flash {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 18px;
}
.flash-success { background: var(--color-success-bg); color: var(--color-success); }
.flash-error { background: var(--color-danger-bg); color: var(--color-danger); }
.flash-info { background: #E5EBF2; color: var(--color-ink); }

/* --- Teacher ID card (signature element) --- */
.id-card {
  background: linear-gradient(155deg, var(--color-ink) 0%, var(--color-ink-light) 100%);
  color: #fff;
  border-radius: 14px;
  padding: 26px;
  display: flex;
  align-items: center;
  gap: 22px;
  position: relative;
  overflow: hidden;
}
.id-card::before {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: var(--color-gold);
  opacity: 0.15;
}
.id-card .qr-wrap {
  background: #fff;
  padding: 10px;
  border-radius: 10px;
  flex-shrink: 0;
  line-height: 0;
}
.id-card .id-info .eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: 4px;
}
.id-card .id-info h2 {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 2px;
}
.id-card .id-info .position {
  color: #C9D5E3;
  font-size: 0.88rem;
  margin-bottom: 10px;
}
.id-card .id-info .employee-number {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  background: rgba(255,255,255,0.12);
  padding: 5px 10px;
  border-radius: 6px;
  display: inline-block;
}

@media (min-width: 601px) {
  #installCard { display: none !important; }
}

@media (max-width: 520px) {
  .id-card { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  h1 { font-size: 1.35rem; }
  h2 { font-size: 1.15rem; }

  .dash-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .ph-clock {
    text-align: left;
    background: var(--color-paper);
    border-radius: 10px;
    padding: 8px 14px;
    align-self: stretch;
  }
  .ph-clock-time { font-size: 1.1rem; }

  .header-photo, .header-photo-fallback {
    width: 52px;
    height: 52px;
    font-size: 1rem;
  }

  .topbar { padding: 14px 16px; }
  .topbar .brand { gap: 10px; }
  .topbar .brand span { font-size: 0.98rem; }
  .topbar .brand img { width: 34px; height: 34px; }
  .topbar nav a { margin-left: 12px; font-size: 0.85rem; }

  .page { padding: 24px 16px 50px; }

  table { display: block; overflow-x: auto; white-space: nowrap; }
}

.module-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}
@media (max-width: 600px) {
  .module-grid { grid-template-columns: 1fr; }
}

.module-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--color-surface);
}
.module-card h3 { font-size: 1rem; margin-bottom: 6px; }
.module-card p { color: var(--color-muted); font-size: 0.87rem; margin: 0; }
.badge-soon {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--color-pending-bg);
  color: var(--color-pending);
  padding: 3px 8px;
  border-radius: 20px;
  margin-top: 10px;
}

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--color-border); }
th { color: var(--color-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }

.status-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}
.status-active { background: var(--color-success-bg); color: var(--color-success); }
.status-pending { background: var(--color-pending-bg); color: var(--color-pending); }
.status-disabled { background: var(--color-danger-bg); color: var(--color-danger); }

.site-footer {
  text-align: center;
  padding: 28px 20px 20px;
  font-size: 0.78rem;
  color: var(--color-muted);
}

.auth-card .auth-logo {
  display: block;
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
}

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.dash-header .dash-sub { color: var(--color-muted); margin: 4px 0 0; font-size: 0.9rem; }

.header-photo, .header-photo-fallback {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
}
.header-photo-fallback {
  background: var(--color-ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.ph-clock { text-align: right; }
.ph-clock-time {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-ink);
}
.ph-clock-date {
  font-size: 0.72rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.dual-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: stretch;
  margin-bottom: 8px;
}
@media (max-width: 700px) {
  .dual-card-grid { grid-template-columns: 1fr; }
}

.profile-card {
  display: flex;
  align-items: center;
  gap: 18px;
}
.profile-photo-img {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--color-border);
}
.profile-photo-fallback {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--color-ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.6rem;
}

.qr-card {
  background: linear-gradient(155deg, var(--color-ink) 0%, var(--color-ink-light) 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.qr-card::before {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: var(--color-gold);
  opacity: 0.15;
}
.qr-card .eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: 12px;
}
.qr-card .qr-wrap {
  background: #ffffff !important;
  color-scheme: light only;
  display: inline-block;
  padding: 12px;
  border-radius: 12px;
  line-height: 0;
  cursor: pointer;
  transition: transform 0.15s;
}
.qr-card .qr-wrap:hover { transform: scale(1.03); }
.qr-card .qr-caption {
  color: #C9D5E3;
  font-size: 0.82rem;
  margin: 16px 0 0;
  line-height: 1.5;
}

.qr-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(36, 31, 26, 0.82);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: zoom-out;
}
.qr-modal.open { display: flex; }
.qr-modal-inner {
  background: #ffffff !important;
  color-scheme: light only;
  padding: 30px;
  border-radius: 16px;
  text-align: center;
  cursor: default;
}
.qr-modal-inner h3 { margin: 16px 0 6px; }
.qr-modal-close { margin-top: 18px; }

.copy-btn {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-ink-light);
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  padding: 4px 11px;
  border-radius: 20px;
  cursor: pointer;
}
.copy-btn:hover { background: var(--color-surface); }

.pwa-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 300;
  background: linear-gradient(135deg, var(--color-ink) 0%, var(--color-ink-light) 100%);
  color: #fff;
  padding: 10px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  box-shadow: 0 2px 12px rgba(36,31,26,0.2);
}
.pwa-banner-content { display: flex; align-items: center; gap: 10px; min-width: 0; }
.pwa-banner-icon { color: var(--color-gold); flex-shrink: 0; }
.pwa-banner-text { display: flex; flex-direction: column; min-width: 0; }
.pwa-banner-text strong { font-size: 0.85rem; }
.pwa-banner-text span { font-size: 0.76rem; color: #C9D5E3; }
.pwa-banner-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.pwa-banner .btn { padding: 6px 14px; font-size: 0.8rem; }
.pwa-dismiss { background: none; border: none; color: #fff; font-size: 1.3rem; cursor: pointer; padding: 0 4px; line-height: 1; opacity: 0.75; }
.pwa-dismiss:hover { opacity: 1; }

.announcement-banner {
  display: flex; align-items: center; gap: 14px;
  background: #fff; border-left: 5px solid var(--color-gold);
  border-radius: 10px; padding: 14px 18px;
  margin-bottom: 14px; box-shadow: 0 2px 6px rgba(36,31,26,0.08);
}
.announcement-avatar {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; object-fit: cover;
}
.announcement-avatar-fallback {
  background: var(--color-ink); color: #fff; display: flex; align-items: center;
  justify-content: center; font-family: var(--font-display); font-size: 0.78rem; font-weight: 600;
}
.announcement-body { flex: 1; min-width: 0; }
.announcement-text { font-weight: 700; color: var(--color-text); font-size: 0.95rem; }
.announcement-signature { font-size: 0.78rem; color: var(--color-muted); margin-top: 2px; }
.announcement-close {
  background: none; border: none; color: var(--color-muted); font-size: 1.3rem;
  line-height: 1; cursor: pointer; opacity: 0.6; flex-shrink: 0; padding: 0 4px; align-self: flex-start;
}
.announcement-close:hover { opacity: 1; }

.announcement-banner.notif-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.announcement-banner.notif-danger .announcement-close { color: var(--color-danger); }
.announcement-banner.notif-success { background: var(--color-success-bg); color: var(--color-success); }
.announcement-banner.notif-success .announcement-close { color: var(--color-success); }
.announcement-banner.notif-info { background: #EAF0F6; color: #2C5170; }
.announcement-banner.notif-info .announcement-close { color: #2C5170; }

@media (min-width: 1025px) {
  #installCard { display: none !important; }
}

@media (max-width: 520px) {
  .pwa-banner-text span { display: none; }
}

/* Persistent teacher navigation layout (dashboard, records, edit-profile,
   game, request-edit) — shared so it renders identically everywhere. */
#dashPage { max-width: 1500px; }
.dash-layout { display:flex; gap:24px; align-items:flex-start; }
.dash-sidebar { flex:1; min-width:170px; position:sticky; top:20px; }
.dash-main { flex:3; min-width:0; }
.dash-aside { flex:1; min-width:190px; position:sticky; top:20px; }
.dash-sidebar-profile { display:flex; align-items:center; gap:10px; padding:8px 6px; margin-bottom:10px; text-decoration:none; color:inherit; }
.dash-avatar, .dash-avatar-fallback { width:34px; height:34px; border-radius:50%; flex-shrink:0; object-fit:cover; }
.dash-avatar-sm, .dash-avatar-fallback-sm { width:24px; height:24px; border-radius:50%; flex-shrink:0; object-fit:cover; }
.dash-avatar-fallback, .dash-avatar-fallback-sm { background:var(--color-ink); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:600; }
.dash-avatar-fallback { font-size:0.7rem; }
.dash-avatar-fallback-sm { font-size:0.55rem; }
.dash-sidebar-name { font-size:0.85rem; font-weight:600; color:var(--color-ink); }
.dash-nav-item { display:flex; align-items:center; justify-content:space-between; gap:10px; padding:9px 8px; border-radius:8px; text-decoration:none; color:#4A473F; font-size:0.85rem; margin-bottom:2px; }
.dash-nav-item:hover { background:#fff; }
.dash-nav-item.active, .dash-nav-item.accent { background:#fff; color:#A9734C; font-weight:600; }
.dash-nav-left { display:flex; align-items:center; gap:10px; }
.dash-nav-badge { background:var(--color-danger); color:#fff; font-size:0.65rem; font-weight:600; width:16px; height:16px; border-radius:50%; display:flex; align-items:center; justify-content:center; }
.postbox { display:flex; align-items:center; gap:12px; }
.postbox-pill { flex:1; background:var(--color-paper); border-radius:20px; padding:9px 16px; font-size:0.85rem; color:var(--color-muted); }
.upcoming-row { display:flex; align-items:center; gap:8px; padding:5px 0; font-size:0.82rem; }
.newsfeed-item { padding:7px 0; border-bottom:1px solid #F0ECE2; text-decoration:none; color:inherit; display:block; }
.newsfeed-item:last-child { border-bottom:none; }
.newsfeed-memo-no { font-size:0.7rem; color:#A9734C; font-weight:600; margin:0 0 2px; }
.sc-summary-row { display:flex; gap:20px; margin-top:8px; }
.aside-clock { text-align:center; }
.aside-clock-time { font-size:1.1rem; font-weight:600; color:var(--color-ink); }
.aside-clock-date { font-size:0.72rem; color:var(--color-muted); margin-top:2px; }
#qrCardDesktop { display:none; }
.mobile-bottom-nav { display:none; }
@media (max-width: 860px) {
  body { padding-bottom:70px; overflow-x:hidden; }
  .dash-layout { flex-direction:column; min-width:0; }
  .dash-sidebar { display:none; }
  .dash-main { width:100%; min-width:0; }
  .dash-aside { width:100%; min-width:0; position:static; }
  #qrCardDesktop { display:block; }
  .mobile-bottom-nav {
    display:flex; justify-content:space-around; align-items:center;
    position:fixed; bottom:0; left:0; right:0; background:#fff;
    border-top:1px solid var(--color-border); padding:8px 4px;
    z-index:100;
  }
  .mobile-nav-icon { text-decoration:none; color:#6B6355; font-size:1.3rem; display:flex; flex-direction:column; align-items:center; gap:2px; position:relative; }
  .mobile-nav-icon.qr-center {
    background:#A9734C; color:#fff; width:44px; height:44px; border-radius:50%;
    display:flex; align-items:center; justify-content:center; margin-top:-16px;
    box-shadow:0 2px 6px rgba(0,0,0,0.15);
  }
  .mobile-nav-badge { position:absolute; top:-2px; right:-2px; width:9px; height:9px; border-radius:50%; background:var(--color-danger); }
}