/* ═══════════════════════════════════════════════════════
   School Management Suite – Public Frontend CSS
   Modern Card Style
═══════════════════════════════════════════════════════ */

:root {
  --sms-primary:   #1a237e;
  --sms-accent:    #ff6f00;
  --sms-green:     #2e7d32;
  --sms-red:       #c62828;
  --sms-bg:        #f5f7fa;
  --sms-card:      #ffffff;
  --sms-border:    #e8eaf0;
  --sms-shadow:    0 4px 20px rgba(0,0,0,.08);
  --sms-radius:    14px;
  --sms-font:      'Segoe UI', Arial, sans-serif;
}

/* ── General ──────────────────────────────────────────── */
.sms-section {
  font-family: var(--sms-font);
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.sms-section-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.5rem;
  padding-bottom: .75rem;
  border-bottom: 3px solid var(--sms-primary);
}
.sms-section-header h2 {
  margin: 0;
  font-size: 1.6rem;
  color: var(--sms-primary);
  font-weight: 700;
}
.sms-section-icon { font-size: 1.8rem; }
.sms-empty { color: #888; font-style: italic; padding: 1rem 0; }

.sms-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.sms-attach-btn {
  display: inline-block;
  padding: .35rem .9rem;
  background: var(--sms-primary);
  color: #fff !important;
  border-radius: 6px;
  font-size: .85rem;
  text-decoration: none;
  transition: opacity .2s;
}
.sms-attach-btn:hover { opacity: .85; }

/* ── Notice Board ─────────────────────────────────────── */
.sms-notice-card {
  background: var(--sms-card);
  border-radius: var(--sms-radius);
  box-shadow: var(--sms-shadow);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  border-left: 5px solid var(--sms-primary);
  position: relative;
  transition: transform .2s;
}
.sms-notice-card:hover { transform: translateY(-2px); }
.sms-notice-card.sms-urgent { border-left-color: var(--sms-accent); background: #fff8f0; }

.sms-urgent-tag {
  display: inline-block;
  background: var(--sms-accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: .5rem;
  text-transform: uppercase;
}
.sms-notice-title { margin: 0 0 .5rem; font-size: 1.1rem; color: #1a1a2e; }
.sms-notice-content { color: #555; margin: 0 0 .75rem; line-height: 1.6; }
.sms-notice-meta { display: flex; gap: 1rem; flex-wrap: wrap; font-size: .82rem; color: #888; align-items: center; }

/* ── Photo Gallery ─────────────────────────────────────── */
.sms-album-title {
  font-size: 1.1rem;
  color: var(--sms-primary);
  margin: 1.5rem 0 .75rem;
}
.sms-album-title span { color: #888; font-size: .85rem; }

.sms-photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: .75rem;
}
.sms-photo-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
  box-shadow: var(--sms-shadow);
  transition: transform .2s;
}
.sms-photo-item:hover { transform: scale(1.04); }
.sms-photo-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sms-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(0,0,0,.6);
  color: #fff;
  font-size: .75rem;
  padding: .3rem .5rem;
  transform: translateY(100%);
  transition: transform .2s;
}
.sms-photo-item:hover .sms-caption { transform: translateY(0); }

/* Lightbox */
.sms-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 99999;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.sms-lightbox img { max-width: 90vw; max-height: 80vh; border-radius: 10px; }
.sms-lightbox p { color: #fff; margin-top: 1rem; font-size: .9rem; }
.sms-lb-close {
  position: absolute;
  top: 1.5rem; right: 2rem;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

/* ── Events ────────────────────────────────────────────── */
.sms-event-card {
  display: flex;
  gap: 1.25rem;
  background: var(--sms-card);
  border-radius: var(--sms-radius);
  box-shadow: var(--sms-shadow);
  padding: 1rem 1.25rem;
  margin-bottom: .85rem;
  border-left: 5px solid var(--ev-color, #1a237e);
  align-items: flex-start;
  transition: transform .2s;
}
.sms-event-card:hover { transform: translateX(4px); }

.sms-ev-date-box {
  min-width: 55px;
  text-align: center;
  background: var(--sms-primary);
  color: #fff;
  border-radius: 10px;
  padding: .5rem;
}
.sms-ev-day   { display: block; font-size: 1.5rem; font-weight: 700; line-height: 1; }
.sms-ev-month { display: block; font-size: .75rem; text-transform: uppercase; opacity: .85; }
.sms-ev-details h3 { margin: 0 0 .25rem; font-size: 1rem; color: #1a1a2e; }
.sms-ev-details p  { margin: 0 0 .5rem; color: #666; font-size: .9rem; }
.sms-ev-meta { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }

/* ── Homework ─────────────────────────────────────────── */
.sms-filter-tabs { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.sms-tab {
  padding: .4rem 1rem;
  border: 2px solid var(--sms-primary);
  background: #fff;
  color: var(--sms-primary);
  border-radius: 20px;
  cursor: pointer;
  font-size: .85rem;
  transition: all .2s;
}
.sms-tab.active, .sms-tab:hover { background: var(--sms-primary); color: #fff; }

.sms-hw-card {
  background: var(--sms-card);
  border-radius: var(--sms-radius);
  box-shadow: var(--sms-shadow);
  padding: 1.1rem 1.4rem;
  margin-bottom: .85rem;
  border-top: 4px solid #4CAF50;
}
.sms-hw-header {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: .65rem;
}
.sms-hw-class {
  background: var(--sms-primary);
  color: #fff;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: .8rem;
  font-weight: 600;
}
.sms-hw-subject { font-weight: 700; color: #333; }
.sms-hw-due { color: var(--sms-accent); font-size: .85rem; margin-left: auto; }

/* ── Results ──────────────────────────────────────────── */
.sms-result-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--sms-card);
  border-radius: var(--sms-radius);
  box-shadow: var(--sms-shadow);
  padding: 1.1rem 1.5rem;
  margin-bottom: .85rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.sms-result-info h3 { margin: 0 0 .35rem; color: #1a1a2e; }
.sms-download-btn {
  display: inline-block;
  padding: .55rem 1.25rem;
  background: var(--sms-green);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity .2s;
  white-space: nowrap;
}
.sms-download-btn:hover { opacity: .85; }

/* ── Attendance ───────────────────────────────────────── */
.sms-att-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.sms-att-card {
  background: var(--sms-card);
  border-radius: var(--sms-radius);
  box-shadow: var(--sms-shadow);
  padding: 1rem 1.25rem;
}
.sms-att-top { display: flex; justify-content: space-between; margin-bottom: .75rem; font-size: .9rem; }
.sms-att-bar {
  height: 8px;
  background: #eee;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: .75rem;
}
.sms-att-bar div { height: 100%; border-radius: 4px; transition: width .5s; }
.sms-att-nums { display: flex; justify-content: space-between; font-size: .85rem; }

/* ── Teachers ─────────────────────────────────────────── */
.sms-teacher-pub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
}
.sms-teacher-pub-card {
  background: var(--sms-card);
  border-radius: var(--sms-radius);
  box-shadow: var(--sms-shadow);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: transform .2s;
}
.sms-teacher-pub-card:hover { transform: translateY(-4px); }
.sms-t-pub-photo {
  width: 90px; height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto .75rem;
  display: block;
  border: 3px solid var(--sms-primary);
}
.sms-t-pub-placeholder {
  width: 90px; height: 90px;
  border-radius: 50%;
  background: #e8eaf0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto .75rem;
}
.sms-teacher-pub-card h3 { margin: 0 0 .35rem; font-size: 1rem; color: #1a1a2e; }
.sms-t-sub, .sms-t-cls { margin: .2rem 0; color: #666; font-size: .85rem; }
.sms-t-contact { display: block; margin-top: .75rem; color: var(--sms-primary); font-size: .85rem; text-decoration: none; }

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 600px) {
  .sms-photo-grid { grid-template-columns: repeat(auto-fill, minmax(120px,1fr)); }
  .sms-event-card { flex-direction: column; }
  .sms-result-card { flex-direction: column; align-items: flex-start; }
  .sms-teacher-pub-grid { grid-template-columns: repeat(2,1fr); }
}