/* UI polish layer — loaded after page-level styles */
:root {
  --ui-ink: #0f2940;
  --ui-muted: #64788a;
  --ui-primary: #0f766e;
  --ui-primary-2: #0f3d5e;
  --ui-accent: #22c1a6;
  --ui-soft: #eef8f6;
  --ui-line: rgba(15, 61, 94, .13);
  --ui-danger: #dc2626;
  --ui-warning: #d97706;
  --ui-success: #047857;
  --ui-radius-lg: 24px;
  --ui-radius-md: 16px;
  --ui-shadow: 0 18px 50px rgba(11, 47, 74, .13);
}

/* Prevent random text breaks in compact UI elements. */
.badge,
.payment-status,
.qr-badge,
.btn,
button,
.search-grade-badge,
.exam-stat-number {
  white-space: nowrap;
}

body { overflow-x: hidden; }

button, .btn, a.btn {
  -webkit-tap-highlight-color: transparent;
}

/* ==================== Home / install application ==================== */
.install-app-section {
  width: 100% !important;
  margin: 0 0 28px !important;
}

.install-app-btn {
  width: min(100%, 760px) !important;
  max-width: none !important;
  min-height: 132px;
  padding: 22px 24px !important;
  border-radius: 26px !important;
  gap: 18px !important;
  text-align: right !important;
  background:
    radial-gradient(circle at 8% 20%, rgba(255,255,255,.24), transparent 28%),
    linear-gradient(135deg, #0f766e 0%, #0e5f67 46%, #0b2f4a 100%) !important;
  border: 1px solid rgba(255,255,255,.25) !important;
  box-shadow: 0 22px 55px rgba(11,47,74,.24) !important;
  isolation: isolate;
}

.install-app-btn::after {
  content: '';
  position: absolute;
  inset: auto -45px -65px auto;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  z-index: -1;
}

.install-app-btn:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 28px 70px rgba(11,47,74,.30) !important;
}

.install-badge {
  position: absolute;
  top: 14px;
  left: 16px;
  padding: 6px 11px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  background: rgba(255,255,255,.13);
  backdrop-filter: blur(10px);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .2px;
}

.install-main {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
  flex: 1;
}

.install-icon {
  width: 66px;
  height: 66px;
  flex: 0 0 66px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 12px 28px rgba(0,0,0,.12);
  font-size: 25px !important;
  animation: none !important;
}

.install-content { min-width: 0; }
.install-title {
  margin: 0 0 6px !important;
  font-size: clamp(19px, 2.4vw, 25px) !important;
  line-height: 1.25;
  font-weight: 900 !important;
}
.install-subtitle {
  margin: 0;
  max-width: 440px;
  font-size: clamp(13px, 1.7vw, 15px) !important;
  line-height: 1.75 !important;
  opacity: .88 !important;
}

.install-action {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  background: #fff;
  color: var(--ui-primary-2);
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 12px 25px rgba(0,0,0,.13);
}
.install-action i { font-size: 12px; }

/* ==================== Attendance quick search ==================== */
.quick-attendance-panel {
  position: relative;
  overflow: visible;
  margin-bottom: 30px;
  padding: clamp(20px, 4vw, 34px) !important;
  border: 1px solid rgba(15,118,110,.18);
  border-radius: 26px !important;
  background:
    radial-gradient(circle at 92% 0%, rgba(34,193,166,.18), transparent 32%),
    linear-gradient(145deg, rgba(255,255,255,.98), rgba(238,248,246,.96)) !important;
  box-shadow: var(--ui-shadow) !important;
}

.quick-attendance-panel::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  border-radius: 26px 26px 0 0;
  background: linear-gradient(90deg, var(--ui-primary), var(--ui-accent), var(--ui-primary-2));
}

.quick-attendance-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 20px;
  text-align: right;
}

.quick-attendance-heading-icon {
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  display: grid;
  place-items: center;
  border-radius: 17px;
  color: #fff;
  background: linear-gradient(135deg, var(--ui-primary), var(--ui-primary-2));
  box-shadow: 0 12px 28px rgba(15,61,94,.20);
  font-size: 20px;
}

.quick-attendance-eyebrow {
  color: var(--ui-primary);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .8px;
  text-transform: uppercase;
}
.quick-attendance-title {
  margin: 2px 0 3px;
  color: var(--ui-ink);
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.35;
  font-weight: 900;
}
.quick-attendance-subtitle {
  color: var(--ui-muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.7;
}

.quick-attendance-controls {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  gap: 12px;
  align-items: stretch;
  max-width: 980px;
  margin: 0 auto;
}

.quick-search-field {
  position: relative;
  min-width: 0;
}
.quick-search-field > i {
  position: absolute;
  right: 17px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ui-primary);
  pointer-events: none;
  z-index: 2;
}
#smartSearchInput.quick-search-input {
  width: 100% !important;
  height: 54px;
  padding: 0 47px 0 16px !important;
  border: 1px solid rgba(15,61,94,.16) !important;
  border-radius: 15px !important;
  background: #fff !important;
  color: var(--ui-ink) !important;
  text-align: right !important;
  font-size: 15px !important;
  font-weight: 800 !important;
  box-shadow: 0 9px 25px rgba(11,47,74,.08) !important;
}
#smartSearchInput.quick-search-input::placeholder { color: #91a0ac; font-weight: 600; }

.quick-action-btn {
  min-height: 54px;
  padding: 0 20px !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 0 !important;
  border-radius: 15px !important;
  color: #fff !important;
  font-size: 14px !important;
  font-weight: 900 !important;
  box-shadow: 0 12px 28px rgba(11,47,74,.14) !important;
  transition: transform .2s ease, box-shadow .2s ease !important;
}
.quick-action-btn:hover { transform: translateY(-2px); }
.quick-action-btn--present { background: linear-gradient(135deg, #059669, #0f766e) !important; }
.quick-action-btn--scan { background: linear-gradient(135deg, #0f3d5e, #163f75) !important; }

.attendance-search-results {
  margin-top: 14px !important;
  border: 1px solid var(--ui-line) !important;
  border-radius: 18px !important;
  background: #fff !important;
  box-shadow: 0 20px 45px rgba(11,47,74,.15) !important;
}

/* ==================== Students ==================== */
.students-table-wrap,
.grades-table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: 18px;
  border: 1px solid var(--ui-line);
  background: #fff;
  -webkit-overflow-scrolling: touch;
}

.students-table {
  margin-top: 0 !important;
  min-width: 980px;
}
.students-table th,
.students-table td {
  padding: 14px 12px !important;
}
.students-table td[data-label="حالة الدفع"] {
  min-width: 118px;
  text-align: center;
}
.payment-status {
  min-width: 104px;
  min-height: 34px;
  padding: 7px 12px !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  line-height: 1 !important;
  font-size: 12px !important;
  font-weight: 900 !important;
  border: 1px solid transparent;
}
.payment-status.paid {
  color: #046c55 !important;
  background: #e8faf3 !important;
  border-color: rgba(4,120,87,.22);
}
.payment-status.unpaid {
  color: #b42318 !important;
  background: #fff0f0 !important;
  border-color: rgba(220,38,38,.20);
}

.student-actions {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 6px;
}
.student-actions .btn {
  width: 38px;
  height: 38px;
  min-width: 38px;
  padding: 0 !important;
  margin: 0 !important;
  justify-content: center;
  border-radius: 11px !important;
}

/* ==================== Grades ==================== */
.grades-entry-table {
  margin: 0 !important;
  min-width: 860px;
  table-layout: auto;
}
.grades-entry-table th,
.grades-entry-table td {
  padding: 13px 11px !important;
}
.grades-entry-table .student-name-cell {
  min-width: 190px;
  text-align: right;
}
.grades-entry-table .grade-cell {
  width: 126px;
  min-width: 126px;
  white-space: nowrap;
}
.grade-input {
  width: 92px !important;
  min-width: 92px !important;
  height: 44px;
  padding: 7px 8px !important;
  display: inline-block;
  direction: ltr;
  white-space: nowrap;
  line-height: 1 !important;
  font-size: 16px !important;
  font-weight: 900 !important;
  font-variant-numeric: tabular-nums;
}
.grade-save-status {
  max-width: 120px;
  margin-inline: auto;
  white-space: normal;
  line-height: 1.35;
}
.grade-attendance-select {
  width: 124px !important;
  min-width: 124px;
  height: 44px;
  padding: 7px 10px !important;
  font-weight: 800 !important;
}
.grade-notes-input {
  width: 190px !important;
  min-width: 160px;
}
.grade-actions-cell { min-width: 112px; }
.grade-actions-cell .whatsapp-buttons { min-width: 98px; }

.search-grade-badge {
  min-width: 88px;
  text-align: center;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.student-details-search { flex-wrap: wrap; }

.grades-save-bar {
  margin-top: 22px !important;
  display: flex !important;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px !important;
}

/* ==================== Responsive card tables ==================== */
@media (max-width: 900px) {
  .quick-attendance-controls {
    grid-template-columns: 1fr 1fr;
  }
  .quick-search-field { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .install-app-btn {
    min-height: 0;
    padding: 20px 17px !important;
    display: flex;
    flex-direction: column;
    align-items: stretch !important;
    gap: 14px !important;
  }
  .install-main { gap: 13px; }
  .install-icon {
    width: 54px;
    height: 54px;
    flex-basis: 54px;
    border-radius: 16px;
  }
  .install-subtitle { display: block !important; font-size: 12px !important; }
  .install-action { align-self: stretch; justify-content: center; }
  .install-badge { top: 11px; left: 12px; }

  .quick-attendance-heading {
    justify-content: flex-start;
    text-align: right;
  }
  .quick-attendance-controls { grid-template-columns: 1fr; }
  .quick-search-field { grid-column: auto; }
  .quick-action-btn { width: 100% !important; }

  .students-table-wrap,
  .grades-table-wrap {
    overflow: visible;
    border: 0;
    background: transparent;
  }

  .students-table,
  .grades-entry-table {
    display: block;
    min-width: 0 !important;
    width: 100%;
    background: transparent;
    box-shadow: none !important;
  }
  .students-table thead,
  .grades-entry-table thead { display: none; }
  .students-table tbody,
  .grades-entry-table tbody { display: grid; gap: 13px; }
  .students-table tr,
  .grades-entry-table tr {
    display: block;
    overflow: hidden;
    border: 1px solid var(--ui-line);
    border-radius: 18px;
    background: #fff !important;
    box-shadow: 0 12px 30px rgba(11,47,74,.09);
    transform: none !important;
  }
  .students-table td,
  .grades-entry-table td {
    width: 100% !important;
    min-width: 0 !important;
    padding: 11px 13px !important;
    display: grid;
    grid-template-columns: minmax(96px, 38%) minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid #edf2f4 !important;
    text-align: left !important;
  }
  .students-table td:last-child,
  .grades-entry-table td:last-child { border-bottom: 0 !important; }
  .students-table td::before,
  .grades-entry-table td::before {
    content: attr(data-label);
    color: var(--ui-muted);
    font-size: 11px;
    font-weight: 900;
    text-align: right;
  }
  .students-table td > *,
  .grades-entry-table td > * {
    min-width: 0;
    justify-self: end;
  }

  .students-table .student-name-cell,
  .grades-entry-table .student-name-cell {
    display: block;
    padding: 15px !important;
    text-align: right !important;
    background: linear-gradient(135deg, rgba(15,118,110,.08), rgba(15,61,94,.04));
  }
  .students-table .student-name-cell::before,
  .grades-entry-table .student-name-cell::before { display: none; }
  .students-table .student-name-cell > *,
  .grades-entry-table .student-name-cell > * { justify-self: auto; }

  .payment-status { min-width: 110px; }
  .student-actions { justify-self: end !important; }

  .grade-cell {
    white-space: nowrap;
    grid-template-areas:
      "label input"
      ". status";
  }
  .grade-cell::before { grid-area: label; }
  .grade-cell .grade-input { grid-area: input; }
  .grade-cell .grade-save-status { grid-area: status; justify-self: end; }
  .grade-input {
    width: 100px !important;
    min-width: 100px !important;
    margin: 0;
  }
  .grade-save-status { text-align: center; }
  .grade-attendance-select,
  .grade-notes-input { width: min(100%, 220px) !important; min-width: 0; }
  .grade-actions-cell .whatsapp-buttons {
    width: min(100%, 220px);
    align-items: stretch !important;
  }
  .grade-actions-cell .btn-whatsapp { justify-content: center; }

  .search-result-item {
    align-items: flex-start !important;
    gap: 12px;
  }
  .search-grade-badge { flex: 0 0 auto; }

  .grades-save-bar .btn { width: 100%; justify-content: center; }
}

@media (max-width: 430px) {
  .quick-attendance-panel { padding: 20px 13px !important; border-radius: 20px !important; }
  .quick-attendance-heading-icon { width: 46px; height: 46px; flex-basis: 46px; border-radius: 14px; }
  .quick-attendance-title { font-size: 19px; }
  .quick-attendance-subtitle { font-size: 12px; }
  .students-table td,
  .grades-entry-table td { grid-template-columns: 92px minmax(0,1fr); }
  .table-card { padding: 14px !important; }
  .table-header h2 { font-size: 18px !important; flex-wrap: wrap; }
}