/* ═══════════════════════════════════════════════
   SMS Frontend Styles
═══════════════════════════════════════════════ */
:root {
  --sms-primary:   #1a56db;
  --sms-primary-d: #1341b0;
  --sms-success:   #057a55;
  --sms-danger:    #c81e1e;
  --sms-warning:   #b45309;
  --sms-info:      #0e7490;
  --sms-gray-50:   #f9fafb;
  --sms-gray-100:  #f3f4f6;
  --sms-gray-200:  #e5e7eb;
  --sms-gray-400:  #9ca3af;
  --sms-gray-600:  #4b5563;
  --sms-gray-800:  #1f2937;
  --sms-radius:    8px;
  --sms-shadow:    0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --sms-shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
}

.sms-wrap *, .sms-module * { box-sizing: border-box; }

/* ── Modules ── */
.sms-module {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--sms-gray-800);
  max-width: 1200px;
  margin: 0 auto;
}
.sms-module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--sms-gray-200);
}
.sms-module-header h2 { margin: 0; font-size: 1.5rem; color: var(--sms-gray-800); }

/* ── Buttons ── */
.sms-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--sms-radius);
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all .15s ease;
  white-space: nowrap;
}
.sms-btn--primary  { background: var(--sms-primary);   color: #fff; }
.sms-btn--primary:hover { background: var(--sms-primary-d); color: #fff; }
.sms-btn--secondary { background: var(--sms-gray-100); color: var(--sms-gray-800); border: 1px solid var(--sms-gray-200); }
.sms-btn--secondary:hover { background: var(--sms-gray-200); }
.sms-btn--ghost    { background: transparent; color: var(--sms-gray-600); border: 1px solid var(--sms-gray-200); }
.sms-btn--ghost:hover { background: var(--sms-gray-100); }
.sms-btn--danger   { background: var(--sms-danger); color: #fff; }
.sms-btn--danger:hover { opacity: .85; }
.sms-btn--edit     { background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa; }
.sms-btn--green    { background: #d1fae5; color: #065f46; }
.sms-btn--red      { background: #fee2e2; color: #991b1b; }
.sms-btn--sm       { padding: 5px 10px; font-size: 12px; }
.sms-btn--xs       { padding: 2px 7px; font-size: 11px; }

/* ── Dashboard ── */
.sms-dashboard { }
.sms-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.sms-stat-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--sms-shadow);
  text-align: center;
  border-top: 4px solid transparent;
  transition: transform .15s;
}
.sms-stat-card:hover { transform: translateY(-2px); box-shadow: var(--sms-shadow-md); }
.sms-stat-card--blue   { border-top-color: #3b82f6; }
.sms-stat-card--green  { border-top-color: #10b981; }
.sms-stat-card--purple { border-top-color: #8b5cf6; }
.sms-stat-card--orange { border-top-color: #f59e0b; }
.sms-stat-card--teal   { border-top-color: #06b6d4; }
.sms-stat-card--red    { border-top-color: #ef4444; }
.sms-stat-icon  { font-size: 2rem; margin-bottom: 8px; }
.sms-stat-value { font-size: 1.8rem; font-weight: 700; color: var(--sms-gray-800); }
.sms-stat-label { font-size: 13px; color: var(--sms-gray-600); margin-top: 4px; }

.sms-dashboard-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width:768px) { .sms-dashboard-panels { grid-template-columns: 1fr; } }

.sms-quick-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.sms-quick-link {
  display: block;
  padding: 12px;
  background: var(--sms-gray-50);
  border: 1px solid var(--sms-gray-200);
  border-radius: var(--sms-radius);
  text-align: center;
  text-decoration: none;
  color: var(--sms-primary);
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
}
.sms-quick-link:hover { background: #eff6ff; border-color: var(--sms-primary); }

/* ── Panel ── */
.sms-panel {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--sms-shadow);
}
.sms-panel__title {
  margin: 0 0 16px;
  font-size: 1rem;
  color: var(--sms-gray-800);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--sms-gray-100);
}

/* ── Notices list (dashboard) ── */
.sms-notice-list { list-style: none; padding: 0; margin: 0; }
.sms-notice-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--sms-gray-100);
  font-size: 14px;
}
.sms-notice-item:last-child { border: none; }
.sms-notice-item .sms-date { margin-left: auto; color: var(--sms-gray-400); font-size: 12px; }
.sms-notice-item--pinned { background: #fffbeb; margin: 0 -12px; padding: 10px 12px; border-radius: 6px; }

/* ── Form panel ── */
.sms-form-panel {
  background: var(--sms-gray-50);
  border: 1px solid var(--sms-gray-200);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 24px;
  display: none;
}
.sms-form-panel--open, .sms-form-panel.sms-form-panel--open { display: block !important; }
.sms-form-panel h3 { margin: 0 0 20px; font-size: 1.1rem; }

/* ── Form ── */
.sms-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.sms-field { display: flex; flex-direction: column; gap: 6px; }
.sms-field--full { grid-column: 1 / -1; }
.sms-field label { font-size: 13px; font-weight: 600; color: var(--sms-gray-600); }
.sms-field input,
.sms-field select,
.sms-field textarea {
  padding: 9px 12px;
  border: 1px solid var(--sms-gray-200);
  border-radius: var(--sms-radius);
  font-size: 14px;
  background: #fff;
  color: var(--sms-gray-800);
  transition: border-color .15s;
  width: 100%;
}
.sms-field input:focus,
.sms-field select:focus,
.sms-field textarea:focus {
  outline: none;
  border-color: var(--sms-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,.12);
}
.sms-field textarea { resize: vertical; min-height: 90px; }
.sms-form-actions { display: flex; gap: 10px; margin-top: 20px; }

/* ── Filters ── */
.sms-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
  align-items: center;
}
.sms-filters input,
.sms-filters select {
  padding: 8px 12px;
  border: 1px solid var(--sms-gray-200);
  border-radius: var(--sms-radius);
  font-size: 14px;
  min-width: 160px;
}

/* ── Table ── */
.sms-table-wrap { overflow-x: auto; border-radius: 10px; border: 1px solid var(--sms-gray-200); }
.sms-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #fff;
}
.sms-table thead { background: var(--sms-gray-50); }
.sms-table th,
.sms-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--sms-gray-100);
}
.sms-table th { font-weight: 600; color: var(--sms-gray-600); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.sms-table tbody tr:hover { background: var(--sms-gray-50); }
.sms-table tbody tr:last-child td { border-bottom: none; }
.sms-actions { display: flex; gap: 6px; }
.sms-empty-row { text-align: center; color: var(--sms-gray-400); padding: 30px !important; }

/* ── Badges ── */
.sms-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: capitalize;
}
.sms-badge--active, .sms-badge--present, .sms-badge--paid, .sms-badge--all { background: #d1fae5; color: #065f46; }
.sms-badge--inactive, .sms-badge--absent, .sms-badge--pending { background: #fee2e2; color: #991b1b; }
.sms-badge--late, .sms-badge--partial { background: #fef3c7; color: #92400e; }
.sms-badge--graduated, .sms-badge--waived, .sms-badge--excused { background: #e0e7ff; color: #3730a3; }
.sms-badge--students { background: #dbeafe; color: #1e40af; }
.sms-badge--teachers { background: #fce7f3; color: #9d174d; }
.sms-badge--parents  { background: #f3e8ff; color: #6b21a8; }

/* ── Grades ── */
.sms-grade {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 13px;
}
.sms-grade--a { background: #d1fae5; color: #065f46; }
.sms-grade--b { background: #dbeafe; color: #1e40af; }
.sms-grade--c { background: #fef3c7; color: #92400e; }
.sms-grade--d { background: #fed7aa; color: #9a3412; }
.sms-grade--f { background: #fee2e2; color: #991b1b; }

/* ── Stats mini (fees) ── */
.sms-stats-mini { display: flex; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.sms-stat-mini {
  background: #fff;
  border-radius: var(--sms-radius);
  padding: 12px 20px;
  font-size: 14px;
  box-shadow: var(--sms-shadow);
  border-left: 4px solid transparent;
}
.sms-stat-mini--green { border-left-color: #10b981; }
.sms-stat-mini--red   { border-left-color: #ef4444; }

/* ── Cards grid (teachers) ── */
.sms-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}
.sms-teacher-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--sms-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  transition: box-shadow .15s;
  position: relative;
}
.sms-teacher-card:hover { box-shadow: var(--sms-shadow-md); }
.sms-teacher-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sms-primary), #8b5cf6);
  color: #fff;
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sms-teacher-info { display: flex; flex-direction: column; gap: 3px; }
.sms-teacher-info strong { font-size: 15px; color: var(--sms-gray-800); }
.sms-teacher-info span  { font-size: 12px; color: var(--sms-gray-600); }
.sms-card-actions { display: flex; gap: 8px; margin-top: 8px; }

/* ── Attendance ── */
.sms-att-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--sms-gray-50);
  border-radius: var(--sms-radius);
  font-size: 14px;
}
.sms-att-bulk { display: flex; gap: 8px; }
.sms-att-buttons { display: flex; gap: 4px; flex-wrap: wrap; }
.sms-att-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .12s;
}
.sms-att-label input { accent-color: currentColor; }
.sms-att-label--present { background: #d1fae5; color: #065f46; border-color: #6ee7b7; }
.sms-att-label--absent  { background: #fee2e2; color: #991b1b; border-color: #fca5a5; }
.sms-att-label--late    { background: #fef3c7; color: #92400e; border-color: #fcd34d; }
.sms-att-label--excused { background: #e0e7ff; color: #3730a3; border-color: #a5b4fc; }
.sms-att-table td { vertical-align: middle; }

/* ── Timetable grid ── */
.sms-timetable-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--sms-gray-200);
  border: 1px solid var(--sms-gray-200);
  border-radius: 10px;
  overflow: hidden;
}
.sms-tt-day { background: #fff; }
.sms-tt-day-header {
  padding: 12px;
  text-align: center;
  background: var(--sms-primary);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
}
.sms-tt-slot {
  padding: 10px;
  border-bottom: 1px solid var(--sms-gray-100);
  font-size: 12px;
  position: relative;
}
.sms-tt-time    { color: var(--sms-gray-400); margin-bottom: 3px; }
.sms-tt-subject { font-weight: 600; color: var(--sms-primary); }
.sms-tt-teacher { color: var(--sms-gray-600); margin-top: 2px; }
.sms-tt-room    { color: var(--sms-gray-400); }
.sms-tt-slot form { position: absolute; top: 6px; right: 6px; }
.sms-tt-empty { padding: 16px; color: var(--sms-gray-400); text-align: center; font-size: 12px; }

/* ── Notices board ── */
.sms-notices-list { display: flex; flex-direction: column; gap: 16px; }
.sms-notice-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--sms-shadow);
  border-left: 4px solid var(--sms-gray-200);
  transition: box-shadow .15s;
}
.sms-notice-card:hover { box-shadow: var(--sms-shadow-md); }
.sms-notice-card--pinned { border-left-color: #f59e0b; background: #fffbeb; }
.sms-notice-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.sms-notice-date { margin-left: auto; font-size: 12px; color: var(--sms-gray-400); }
.sms-pin-badge { background: #fef3c7; color: #92400e; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.sms-notice-title { margin: 0 0 10px; font-size: 1rem; color: var(--sms-gray-800); }
.sms-notice-content { font-size: 14px; color: var(--sms-gray-600); line-height: 1.6; }
.sms-notice-actions { display: flex; gap: 8px; margin-top: 16px; }

/* ── Notices inline (top of page) ── */
.sms-notice {
  padding: 12px 16px;
  border-radius: var(--sms-radius);
  margin-bottom: 16px;
  font-size: 14px;
}
.sms-notice--success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.sms-notice--error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.sms-notice--info    { background: #e0f2fe; color: #075985; border: 1px solid #7dd3fc; }

/* ── Profile ── */
.sms-profile { }
.sms-profile-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 28px;
  padding: 24px;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--sms-shadow);
}
.sms-profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  color: #fff;
  font-size: 1.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sms-profile-info h2 { margin: 0 0 6px; }
.sms-profile-info p  { margin: 0 0 6px; color: var(--sms-gray-600); font-size: 14px; }
.sms-profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
@media (max-width:900px) { .sms-profile-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width:600px) { .sms-profile-grid { grid-template-columns: 1fr; } }

.sms-detail-table { width: 100%; font-size: 13px; }
.sms-detail-table th { font-weight: 600; color: var(--sms-gray-600); padding: 6px 8px 6px 0; white-space: nowrap; width: 40%; }
.sms-detail-table td { padding: 6px 0; color: var(--sms-gray-800); }

/* ── Attendance bar ── */
.sms-att-bar { height: 8px; background: var(--sms-gray-200); border-radius: 4px; margin-bottom: 8px; overflow: hidden; }
.sms-att-bar-fill { height: 100%; background: linear-gradient(90deg, #10b981, #059669); border-radius: 4px; transition: width .5s; }

/* ── Exam info ── */
.sms-exam-info { margin-bottom: 16px; font-size: 14px; }
.sms-grade-input { width: 90px; text-align: center; }

/* ── Pagination ── */
.sms-pagination { display: flex; gap: 6px; margin-top: 20px; flex-wrap: wrap; }
.sms-page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--sms-radius);
  border: 1px solid var(--sms-gray-200);
  background: #fff;
  color: var(--sms-gray-800);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all .15s;
}
.sms-page:hover   { background: var(--sms-gray-100); }
.sms-page--active { background: var(--sms-primary); border-color: var(--sms-primary); color: #fff; }

/* ── Empty state ── */
.sms-empty {
  text-align: center;
  color: var(--sms-gray-400);
  padding: 40px 20px;
  font-size: 15px;
}

/* ── Responsive ── */
@media (max-width:600px) {
  .sms-stats-grid    { grid-template-columns: repeat(2, 1fr); }
  .sms-form-grid     { grid-template-columns: 1fr; }
  .sms-timetable-grid { grid-template-columns: 1fr; }
  .sms-module-header { flex-direction: column; align-items: flex-start; gap: 10px; }
}