/* Shared styles for the student/admin portal pages (signup, signin,
   dashboard, admin). Built on top of the variables/buttons/forms already
   defined in style.css -- link both stylesheets on these pages. */

body.auth-body{
  min-height: 100vh;
  background: var(--bg-light);
}

/* ===================== Split-screen auth layout ===================== */
.auth-split{
  min-height: 100vh;
  display:grid;
  grid-template-columns: 1fr 1fr;
}

.auth-side{
  background: linear-gradient(150deg, var(--navy), var(--primary-dark) 120%);
  color:#fff;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding: 50px 60px;
  position:relative;
  overflow:hidden;
}
.auth-side::before{
  content:'';
  position:absolute;
  width: 480px; height: 480px;
  border-radius:50%;
  background: radial-gradient(circle, rgba(209,55,63,0.35), transparent 70%);
  top: -160px; right: -160px;
}
.auth-side .brand{ color:#fff; position:relative; z-index:1; }
.auth-side-content{ position:relative; z-index:1; }
.auth-side-content h2{ color:#fff; font-size: 2.15rem; line-height:1.3; margin-bottom: 28px; max-width: 420px; }
.auth-side-points{ display:flex; flex-direction:column; gap: 16px; }
.auth-side-points li{ font-size: 1.05rem; color: rgba(255,255,255,0.92); }
.auth-side-back{
  position:relative; z-index:1;
  color: rgba(255,255,255,0.75);
  font-size: 0.92rem;
  font-weight:600;
}
.auth-side-back:hover{ color:#fff; }

.auth-form-side{
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 50px 30px;
  background: var(--bg-white);
}

.auth-card{
  background:#fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 48px 44px;
  width: 100%;
  max-width: 480px;
}
.auth-card h1{ font-size: 1.75rem; margin-bottom: 10px; }
.auth-card .auth-lead{ color: var(--text-muted); font-size: 0.98rem; margin-bottom: 30px; }

.auth-card label{
  display:block;
  font-size: 0.88rem;
  font-weight:600;
  color: var(--text-dark);
  margin-bottom: 18px;
}
.auth-card input, .auth-card select, .auth-card textarea{
  display:block;
  width: 100%;
  margin-top: 7px;
  padding: 13px 15px;
  border-radius: 10px;
  border: 1.5px solid #dde3ea;
  font-family: var(--font-body);
  font-size: 0.98rem;
  background: var(--bg-light);
  color: var(--text-dark);
}
.auth-card input:focus, .auth-card select:focus, .auth-card textarea:focus{
  outline: none;
  border-color: var(--primary);
}

.auth-error{
  background: rgba(209,55,63,0.08);
  border: 1px solid rgba(209,55,63,0.25);
  color: var(--accent-dark);
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.85rem;
  margin-bottom: 20px;
  display:none;
}
.auth-error.visible{ display:block; }

.auth-switch{
  text-align:center;
  margin-top: 24px;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.auth-switch a{ color: var(--primary); font-weight:700; }

/* ===================== Dashboard shell (sidebar layout) ===================== */
.dash-body{ background: var(--bg-light); }

.dash-layout{
  display:flex;
  min-height: 100vh;
  align-items: stretch;
}

.dash-sidebar{
  width: 268px;
  flex-shrink: 0;
  background: var(--navy);
  color:#fff;
  display:flex;
  flex-direction:column;
  padding: 28px 22px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.dash-sidebar .brand{ color:#fff; margin-bottom: 44px; }
.dash-sidebar .brand-text small{ opacity:0.65; }

.dash-nav{
  display:flex;
  flex-direction:column;
  gap: 6px;
  flex: 1;
}
.dash-nav-link{
  display:flex;
  align-items:center;
  gap: 12px;
  background:none;
  border:none;
  color: rgba(255,255,255,0.72);
  text-align:left;
  padding: 13px 16px;
  border-radius: 10px;
  font-size: 0.97rem;
  font-weight:500;
  font-family: var(--font-body);
  cursor:pointer;
  transition: all 0.2s ease;
}
.dash-nav-link .nav-icon{ font-size: 1.1rem; }
.dash-nav-link:hover{ background: rgba(255,255,255,0.07); color:#fff; }
.dash-nav-link.active{ background: var(--primary); color:#fff; font-weight:600; }

.dash-sidebar-footer{
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-top: 20px;
  margin-top: 20px;
}
.dash-user-mini{ margin-bottom: 16px; }
.dash-user-mini strong{ display:block; font-size: 0.96rem; color:#fff; }
.dash-user-mini span{ display:block; font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-top:2px; word-break: break-all; }

.dash-content{
  flex: 1;
  min-width: 0;
  padding: 46px 50px 90px;
  overflow-y: auto;
}
.dash-content .container{ max-width: none; margin:0; padding:0; }

.dash-view{ display:none; }
.dash-view.active{ display:block; }

.dash-card{
  background:#fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px;
  margin-bottom: 30px;
}
.dash-card h2{ font-size: 1.5rem; margin-bottom: 7px; }
.dash-card .dash-card-lead{ color: var(--text-muted); font-size: 0.95rem; margin-bottom: 26px; }

.dash-card form label{
  display:block;
  font-size: 0.88rem;
  font-weight:600;
  color: var(--text-dark);
  margin-bottom: 18px;
}
.dash-card form input,
.dash-card form select,
.dash-card form textarea{
  display:block;
  width: 100%;
  margin-top: 7px;
  padding: 13px 15px;
  border-radius: 10px;
  border: 1.5px solid #dde3ea;
  font-family: var(--font-body);
  font-size: 0.98rem;
  background: var(--bg-light);
  color: var(--text-dark);
}
.dash-card form textarea{ resize: vertical; min-height: 46px; }
.dash-card form input:focus,
.dash-card form select:focus,
.dash-card form textarea:focus{
  outline: none;
  border-color: var(--primary);
}
.dash-card form input[type="file"]{
  padding: 0;
  border: none;
  background: none;
  font-size: 0.85rem;
}
.dash-card form input[type="file"][hidden]{ display: none; }
.dash-card form input[type="hidden"]{ display: none; }

.field-block{ margin-bottom: 18px; }
.field-label{
  display:block;
  font-size: 0.88rem;
  font-weight:600;
  color: var(--text-dark);
  margin-bottom: 7px;
}

/* ===================== Custom date picker ===================== */
.date-picker{ position: relative; }

.date-picker-trigger{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width: 100%;
  padding: 13px 15px;
  border-radius: 10px;
  border: 1.5px solid #dde3ea;
  background: var(--bg-light);
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--text-muted);
  cursor:pointer;
  text-align:left;
  transition: border-color 0.2s ease;
}
.date-picker-trigger:hover{ border-color: var(--primary); }
.date-picker-trigger:focus{ outline:none; border-color: var(--primary); }
.date-picker-value.has-value{ color: var(--text-dark); font-weight:500; }
.date-picker-icon{ font-size: 0.95rem; opacity:0.7; }

.date-picker-panel{
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 40;
  width: 340px;
  background:#fff;
  border-radius: 14px;
  box-shadow: 0 20px 45px rgba(10,37,64,0.22);
  border: 1px solid #eef1f5;
  padding: 16px;
}

.date-picker-header{
  display:flex;
  align-items:center;
  gap: 5px;
  margin-bottom: 12px;
}
.dp-nav{
  width: 24px; height: 24px;
  border-radius: 7px;
  border:none;
  background: var(--bg-light);
  color: var(--text-dark);
  font-size: 1rem;
  line-height:1;
  cursor:pointer;
  flex-shrink:0;
}
.dp-nav:hover{ background: var(--primary); color:#fff; }
.date-picker-header select{
  border:none;
  background: var(--bg-light);
  border-radius: 8px;
  padding: 6px 2px;
  font-family: var(--font-body);
  font-weight:600;
  font-size: 0.8rem;
  color: var(--text-dark);
  cursor:pointer;
  min-width: 0;
}
.date-picker-header select.dp-month{ flex: 1.5; }
.date-picker-header select.dp-year{ flex: 1; }
.date-picker-header select:focus{ outline:none; }

.date-picker-weekdays{
  display:grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 4px;
}
.date-picker-weekdays span{
  text-align:center;
  font-size: 0.7rem;
  font-weight:700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.date-picker-days{
  display:grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.dp-day{
  width: 100%;
  aspect-ratio: 1/1;
  border:none;
  background:none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.86rem;
  color: var(--text-dark);
  cursor:pointer;
}
.dp-day:hover{ background: var(--bg-light); }
.dp-day.selected{ background: var(--primary); color:#fff; font-weight:700; }
.dp-day.today:not(.selected){ box-shadow: inset 0 0 0 1.5px var(--primary); }
.dp-day:disabled{ color: #d3d9df; cursor:not-allowed; }
.dp-day:disabled:hover{ background:none; }

/* Status stepper */
.status-stepper{
  display:flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.status-step{
  flex:1;
  text-align:center;
  position:relative;
  padding-top: 34px;
}
.status-step::before{
  content:'';
  position:absolute;
  top: 12px; left: 50%; right: -50%;
  height: 3px;
  background: #e3e9ef;
  z-index: 0;
}
.status-step:last-child::before{ display:none; }
.status-step-dot{
  position:absolute;
  top:0; left: 50%;
  transform: translateX(-50%);
  width: 26px; height:26px;
  border-radius:50%;
  background:#e3e9ef;
  color:#8a97a3;
  display:flex; align-items:center; justify-content:center;
  font-size: 0.75rem;
  font-weight:700;
  z-index: 1;
}
.status-step.done .status-step-dot{ background: var(--primary); color:#fff; }
.status-step.done::before{ background: var(--primary); }
.status-step.active .status-step-dot{ background: var(--accent); color:#fff; }
.status-step p{ font-size: 0.76rem; font-weight:600; color: var(--text-muted); }
.status-step.done p, .status-step.active p{ color: var(--text-dark); }

/* Status badges */
.status-badge{
  display:inline-block;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight:700;
}
.status-badge.submitted{ background: rgba(20,93,160,0.1); color: var(--primary-dark); }
.status-badge.verified{ background: rgba(14,124,90,0.12); color: #0d7a53; }
.status-badge.declared{ background: rgba(224,168,23,0.15); color: #8a6608; }
.status-badge.allocated{ background: rgba(14,124,90,0.15); color: #0d7a53; }
.status-badge.not-allocated{ background: rgba(209,55,63,0.1); color: var(--accent-dark); }

.allocation-banner{
  border-radius: 14px;
  padding: 26px 28px;
  margin-bottom: 24px;
}
.allocation-banner.success{ background: linear-gradient(120deg, #0d7a53, #0a5c3f); color:#fff; }
.allocation-banner.fail{ background: linear-gradient(120deg, var(--accent-dark), var(--accent)); color:#fff; }
.allocation-banner h3{ color:#fff; font-size: 1.2rem; margin-bottom: 6px; }
.allocation-banner p{ color: rgba(255,255,255,0.9); font-size: 0.92rem; }

/* Document upload grid */
.upload-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 16px;
}
.upload-field{
  border: 1.5px dashed #cfd8e2;
  border-radius: 12px;
  padding: 16px;
  background: var(--bg-light);
}
.upload-field label{ margin-bottom: 8px; }
.upload-field input[type="file"]{
  display: block;
  width: 100%;
  font-size: 0.84rem;
  color: var(--text-muted, #6b7280);
  background: none;
  border: none;
  padding: 0;
  margin-top: 4px;
  cursor: pointer;
}
.upload-field input[type="file"]::file-selector-button{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  margin-right: 12px;
  background: var(--primary, #145da0);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.18s;
}
.upload-field input[type="file"]::file-selector-button:hover{
  background: #0d4a87;
}
.upload-preview{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  margin-top: 10px;
}
.upload-preview img{
  width: 56px; height:56px;
  object-fit:cover;
  border-radius: 8px;
  border: 1px solid #dde3ea;
}
.upload-preview .file-chip{
  font-size: 0.72rem;
  background:#fff;
  border: 1px solid #dde3ea;
  border-radius: 8px;
  padding: 6px 10px;
  color: var(--text-muted);
}

/* Profile picture upload */
.profile-upload{
  display:flex;
  align-items:center;
  gap: 20px;
  margin-bottom: 30px;
  padding-bottom: 26px;
  border-bottom: 1px solid #eef1f5;
}
.profile-upload-avatar{
  width: 92px; height: 92px;
  border-radius: 50%;
  background: var(--bg-light);
  border: 2px dashed #cfd8e2;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  flex-shrink:0;
  cursor:pointer;
  transition: border-color 0.2s ease;
}
.profile-upload-avatar:hover{ border-color: var(--primary); }
.profile-upload-avatar img{ width:100%; height:100%; object-fit:cover; }
.profile-upload-placeholder{ font-size: 1.8rem; opacity:0.6; }
.profile-upload-title{ display:block; font-weight:700; font-size: 0.96rem; color: var(--text-dark); margin-bottom: 4px; }
.profile-upload-hint{ font-size: 0.82rem; color: var(--text-muted); margin-bottom: 10px; }
.profile-upload-btn{ cursor:pointer; }

/* Application summary header (photo + status) */
.summary-header{
  display:flex;
  align-items:center;
  gap: 20px;
  flex-wrap: wrap;
}
.s-profile-pic{
  width: 76px; height:76px;
  border-radius: 50%;
  object-fit:cover;
  border: 2px solid var(--bg-light);
  box-shadow: var(--shadow);
  flex-shrink:0;
}
.s-profile-pic:not([src]){ display:none; }
.summary-header-text{ flex:1; min-width: 220px; }

/* Read-only application summary */
.summary-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
}
.summary-item span{ display:block; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 3px; }
.summary-item strong{ font-size: 0.94rem; color: var(--text-dark); }
.summary-item.span-2{ grid-column: 1 / -1; }

/* ===================== Admin ===================== */
.admin-toolbar{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.admin-stats{ display:flex; gap: 14px; flex-wrap: wrap; }
.admin-stat{
  background: var(--bg-light);
  border-radius: 12px;
  padding: 12px 18px;
  text-align:center;
}
.admin-stat strong{ display:block; font-size: 1.4rem; color: var(--primary-dark); font-family: var(--font-head); }
.admin-stat span{ font-size: 0.72rem; color: var(--text-muted); }

.table-wrap{ overflow-x: auto; }
table.admin-table{
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}
table.admin-table th{
  text-align:left;
  padding: 12px 14px;
  background: var(--bg-light);
  color: var(--text-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
table.admin-table td{
  padding: 12px 14px;
  border-bottom: 1px solid #eef1f5;
  white-space: nowrap;
}
table.admin-table tr:hover td{ background: #fafcfe; }
.admin-table .btn-tiny{ margin-right: 6px; }
.empty-state{ text-align:center; padding: 50px 20px; color: var(--text-muted); }

/* Modal */
.modal-backdrop{
  position: fixed; inset:0;
  background: rgba(10,37,64,0.6);
  display:none;
  align-items:center; justify-content:center;
  z-index: 3000;
  padding: 24px;
}
.modal-backdrop.open{ display:flex; }
.modal-box{
  background:#fff;
  border-radius: var(--radius);
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 32px;
  position:relative;
}
.modal-close{
  position:absolute;
  top: 18px; right: 20px;
  font-size: 1.6rem;
  cursor:pointer;
  color: var(--text-muted);
}
.modal-box h3{ margin-bottom: 18px; }

.modal-box form label{
  display:block;
  font-size: 0.85rem;
  font-weight:600;
  color: var(--text-dark);
  margin-bottom: 14px;
}
.modal-box form input,
.modal-box form textarea{
  display:block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 13px;
  border-radius: 10px;
  border: 1.5px solid #dde3ea;
  font-family: var(--font-body);
  font-size: 0.92rem;
  background: var(--bg-light);
  color: var(--text-dark);
}
.modal-box form textarea{ resize: vertical; }
.modal-box form input:focus,
.modal-box form textarea:focus{ outline:none; border-color: var(--primary); }

.status-quick-picks{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  margin-bottom: 18px;
  margin-top: -4px;
}

/* Merit tab */
.merit-controls{
  display:flex;
  gap: 14px;
  align-items:flex-end;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.merit-controls label{ font-size: 0.83rem; font-weight:600; }
.merit-controls select, .merit-controls input{
  display:block;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1.5px solid #dde3ea;
  background: var(--bg-light);
  font-family: var(--font-body);
}

@media (max-width: 900px){
  .auth-split{ grid-template-columns: 1fr; }
  .auth-side{ display:none; }
}

/* Mobile top bar + off-canvas sidebar toggle (hidden on desktop) */
.dash-mobile-bar{
  display:none;
  align-items:center;
  gap: 16px;
  background: var(--navy);
  padding: 14px 20px;
  position: sticky;
  top: 0;
  z-index: 250;
}
.dash-mobile-bar .brand{ color:#fff; }
.dash-menu-toggle{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap: 5px;
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 8px;
  cursor:pointer;
  flex-shrink:0;
}
.dash-menu-toggle span{
  width: 18px; height:2px;
  background:#fff;
  margin: 0 auto;
  transition: all 0.25s ease;
}

.dash-sidebar-backdrop{
  display:none;
  position: fixed;
  inset:0;
  background: rgba(10,37,64,0.55);
  z-index: 290;
}
.dash-sidebar-backdrop.open{ display:block; }

@media (max-width: 880px){
  .dash-layout{ flex-direction: column; }
  .dash-mobile-bar{ display:flex; }

  .dash-sidebar{
    position: fixed;
    top:0; left:0;
    width: 82%;
    max-width: 300px;
    height: 100vh;
    flex-direction: column;
    align-items: stretch;
    padding: 26px 20px;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 300;
  }
  .dash-sidebar.open{ transform: translateX(0); }
  .dash-sidebar .brand{ display:none; }

  .dash-nav{ flex-direction: column; overflow-x:visible; }
  .dash-nav-link{ white-space: normal; }

  .dash-sidebar-footer{
    display:block;
    border-top: 1px solid rgba(255,255,255,0.14);
    margin-top: 20px;
    padding-top: 20px;
  }
  .dash-user-mini{ display:block; }
  .dash-content{ padding: 26px 18px 70px; }
}

@media (max-width: 640px){
  .auth-card{ padding: 32px 26px; }
  .upload-grid{ grid-template-columns: 1fr; }
  .summary-grid{ grid-template-columns: 1fr; }
  .status-stepper{ flex-direction: column; gap: 22px; align-items:flex-start; }
  .status-step{ padding-top:0; padding-left: 34px; text-align:left; width:100%; }
  .status-step::before{ display:none; }
  .status-step-dot{ top:0; left:0; transform:none; }

  .date-picker-panel{ width: 100%; left:0; right:0; }
  .dp-day{ font-size: 0.8rem; }
}

/* ===================== Student cards (admin Students view) ===================== */
.students-toolbar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.students-toolbar h2{ margin: 0; }
.students-search-wrap{ flex: 1; max-width: 320px; position: relative; }
.students-search-wrap input{
  width: 100%;
  padding: 8px 12px 8px 36px;
  border: 1px solid var(--border, #d1d5db);
  border-radius: 10px;
  font-size: 0.88rem;
  background: var(--bg-light, #f9fafb);
  color: var(--text, #111827);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.students-search-wrap input:focus{ border-color: var(--primary,#145da0); box-shadow: 0 0 0 3px rgba(20,93,160,0.12); }
.students-search-wrap::before{
  content: '🔍';
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.78rem;
  pointer-events: none;
}

.students-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.student-card{
  background: var(--surface-raised, #fff);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.18s, box-shadow 0.18s;
}
.student-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.11);
}

.student-card-top{
  background: linear-gradient(135deg, #145da0 0%, #1a7cc9 100%);
  padding: 24px 20px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  position: relative;
}

.student-avatar{
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(255,255,255,0.22);
  border: 3px solid rgba(255,255,255,0.55);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 4px;
  letter-spacing: 1px;
}

.student-name{
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: 1.2;
  word-break: break-word;
}
.student-email{
  font-size: 0.76rem;
  color: rgba(255,255,255,0.78);
  word-break: break-all;
  line-height: 1.3;
}

.student-card-top .status-badge{
  margin-top: 6px;
  font-size: 0.74rem;
  padding: 4px 12px;
}

.student-card-body{
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  flex: 1;
}

.student-field{ display: flex; flex-direction: column; gap: 2px; }
.student-field span{
  font-size: 0.68rem;
  color: var(--text-muted, #6b7280);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
}
.student-field strong{
  font-size: 0.88rem;
  color: var(--text, #111827);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.student-card-footer{
  padding: 12px 18px;
  border-top: 1px solid var(--border, #e5e7eb);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light, #f9fafb);
}
.student-card-footer .btn{ width: 100%; text-align: center; }
.student-card-footer .no-app-note{
  font-size: 0.8rem;
  color: var(--text-muted, #9ca3af);
  font-style: italic;
}

@media (max-width: 640px){
  .students-grid{ grid-template-columns: 1fr; }
  .students-search-wrap{ max-width: 100%; }
}