/* =====================================================
   ACADEMIC AFFAIRS — UI Components
   ===================================================== */

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.55rem 1.1rem;
  border-radius:var(--r-md);font-size:.875rem;font-weight:500;cursor:pointer;
  border:1px solid transparent;transition:all var(--t-fast);text-decoration:none;
  white-space:nowrap;line-height:1.4;}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;box-shadow:0 2px 8px var(--primary-glow);}
.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-dark),var(--primary));
  box-shadow:0 4px 16px var(--primary-glow);transform:translateY(-1px);}
.btn-secondary{background:var(--bg-glass);color:var(--text-1);border-color:var(--border);}
.btn-secondary:hover:not(:disabled){background:var(--bg-hover);border-color:var(--text-3);}
.btn-danger{background:rgba(239,68,68,.15);color:var(--status-a);border-color:rgba(239,68,68,.3);}
.btn-danger:hover:not(:disabled){background:rgba(239,68,68,.25);}
.btn-success{background:rgba(16,185,129,.15);color:var(--status-p);border-color:rgba(16,185,129,.3);}
.btn-success:hover:not(:disabled){background:rgba(16,185,129,.25);}
.btn-ghost{background:transparent;color:var(--text-2);border-color:transparent;}
.btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-1);}
.btn-sm{padding:.35rem .75rem;font-size:.8rem;}
.btn-lg{padding:.75rem 1.5rem;font-size:1rem;}
.btn-icon{padding:.5rem;border-radius:var(--r-md);aspect-ratio:1;}
.btn-group{display:flex;gap:.5rem;flex-wrap:wrap;}

/* ---- Cards ---- */
.card{background:var(--bg-card);backdrop-filter:blur(16px);
  border:1px solid var(--border);border-radius:var(--r-lg);padding:1.25rem;
  transition:all var(--t-base);}
.card:hover{border-color:rgba(148,163,184,.25);box-shadow:var(--shadow-md);}
.card-header{display:flex;align-items:center;justify-content:space-between;
  margin-bottom:1rem;padding-bottom:.875rem;border-bottom:1px solid var(--border-light);}
.card-title{font-size:1rem;font-weight:600;color:var(--text-1);}
.card-subtitle{font-size:.8rem;color:var(--text-2);margin-top:.15rem;}

/* KPI Cards */
.kpi-card{background:var(--bg-card);backdrop-filter:blur(16px);
  border:1px solid var(--border);border-radius:var(--r-lg);padding:1.375rem 1.25rem;
  display:flex;align-items:center;gap:1rem;transition:all var(--t-base);overflow:hidden;position:relative;}
.kpi-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--kpi-color,var(--primary)),transparent);}
.kpi-card:hover{border-color:var(--kpi-color,var(--primary));
  box-shadow:0 4px 20px rgba(0,0,0,.3);}
.kpi-icon{width:50px;height:50px;border-radius:var(--r-lg);flex-shrink:0;
  background:var(--kpi-bg,rgba(79,70,229,.15));
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;}
.kpi-content{flex:1;min-width:0;}
.kpi-value{font-size:1.9rem;font-weight:800;color:var(--text-1);line-height:1;}
.kpi-label{font-size:.8rem;color:var(--text-2);margin-top:.3rem;}
.kpi-trend{font-size:.75rem;margin-top:.25rem;}
.kpi-trend.up{color:var(--status-p);}.kpi-trend.down{color:var(--status-a);}

/* Instructor Group Cards */
.group-card{background:var(--bg-card);backdrop-filter:blur(16px);
  border:1px solid var(--border);border-radius:var(--r-lg);padding:1.375rem;
  cursor:pointer;transition:all var(--t-base);text-decoration:none;color:inherit;
  display:flex;flex-direction:column;gap:.75rem;position:relative;overflow:hidden;}
.group-card::before{content:'';position:absolute;top:0;left:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--primary),var(--secondary));}
.group-card:hover{border-color:var(--primary);box-shadow:var(--shadow-glow);transform:translateY(-2px);}
.group-card-title{font-size:1.05rem;font-weight:700;color:var(--text-1);}
.group-card-spec{font-size:.8rem;color:var(--secondary);font-weight:500;}
.group-card-meta{display:flex;gap:1rem;flex-wrap:wrap;}
.group-card-meta-item{display:flex;align-items:center;gap:.35rem;font-size:.8rem;color:var(--text-2);}

/* ---- Forms ---- */
.form-group{display:flex;flex-direction:column;gap:.4rem;}
.form-label{font-size:.875rem;font-weight:500;color:var(--text-1);}
.form-label .req{color:var(--status-a);margin-left:.2rem;}
.form-control{width:100%;padding:.6rem .875rem;background:var(--bg-input);
  border:1px solid var(--border);border-radius:var(--r-md);
  color:var(--text-1);font-size:.875rem;font-family:inherit;
  transition:all var(--t-fast);line-height:1.5;}
.form-control:focus{outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(79,70,229,.15);}
.form-control::placeholder{color:var(--text-3);}
.form-control:disabled{opacity:.6;cursor:not-allowed;}
select.form-control{cursor:pointer;}
textarea.form-control{min-height:100px;resize:vertical;}
.form-row{display:flex;gap:1rem;flex-wrap:wrap;}
.form-row>.form-group{flex:1;min-width:180px;}
.form-hint{font-size:.75rem;color:var(--text-3);}
.form-error{font-size:.75rem;color:var(--status-a);}

/* Search */
.search-wrap{position:relative;}
.search-icon{position:absolute;top:50%;left:.75rem;transform:translateY(-50%);
  color:var(--text-3);pointer-events:none;font-size:.9rem;}
.search-input{padding-left:2.5rem;}

/* ---- Tables ---- */
.table-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--border);}
.table{width:100%;border-collapse:collapse;font-size:.875rem;}
.table th{padding:.75rem 1rem;text-align:left;font-size:.75rem;font-weight:600;
  letter-spacing:.05em;text-transform:uppercase;color:var(--text-3);
  background:rgba(15,23,42,.5);border-bottom:1px solid var(--border);
  white-space:nowrap;}
[dir="rtl"] .table th,[dir="rtl"] .table td{text-align:right;}
.table td{padding:.75rem 1rem;border-bottom:1px solid var(--border-light);
  color:var(--text-1);vertical-align:middle;}
.table tr:last-child td{border-bottom:none;}
.table tbody tr{transition:background var(--t-fast);}
.table tbody tr:hover{background:var(--bg-hover);}
.table-actions{display:flex;gap:.375rem;justify-content:flex-end;}

/* Attendance Grid */
.att-wrap{overflow:auto!important;display:block;width:100%;position:relative;padding-bottom:0;
  -webkit-overflow-scrolling: touch;}
.att-table{border-collapse:separate;border-spacing:0;width:max-content!important;min-width:100%;table-layout:fixed!important;font-size:.6rem;}
.att-split-cell{display:flex;flex-direction:column;gap:1px;width:100%;}
.att-cell-mini{width:100%;height:18px;border-radius:2px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.55rem;transition:all var(--t-fast);border:1px solid transparent;user-select:none;}
.att-cell-mini.disabled{opacity:.4;cursor:not-allowed;filter:grayscale(1);}
.att-cell-mini:not(.disabled):hover{transform:scale(1.05);z-index:2;}
.att-cell-mini.status-P{background:var(--status-p-bg);color:var(--status-p);border-color:var(--status-p);}
.att-cell-mini.status-A{background:var(--status-a-bg);color:var(--status-a);border-color:var(--status-a);}
.att-cell-mini.status-E{background:var(--status-e-bg);color:var(--status-e);border-color:var(--status-e);}
.att-cell-mini.status-H{background:var(--status-h-bg);color:var(--status-h);border-color:var(--status-h);}
.att-cell-mini.status-L{background:var(--status-l-bg);color:var(--status-l);border-color:var(--status-l);}
.att-cell-mini.status-V{background:rgba(255,255,255,.05);color:var(--text-3);border-style:dashed;border-color:var(--border);}
.att-cell-mini.empty{background:rgba(255,255,255,.03);color:rgba(255,255,255,.1);}
.att-table th{padding:.3rem .2rem;background:var(--bg-card);
  border:1px solid var(--border);color:var(--text-2);
  font-weight:600;font-size:.6rem;text-transform:uppercase;
  letter-spacing:.02em;white-space:nowrap;position:sticky;top:0;z-index:5;}
.att-table td{padding:.2rem .1rem;border:1px solid var(--border-light);
  vertical-align:middle;text-align:center;}
.att-table .trainee-col{text-align:left;width:160px!important;min-width:160px!important;position:sticky;left:0;
  background:var(--bg-card);z-index:10;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  border-right:1px solid var(--border)!important;}
[dir="rtl"] .att-table .trainee-col{text-align:right;left:auto;right:0;border-right:none!important;border-left:1px solid var(--border)!important;}
.att-table .jobid-col{text-align:center;width:70px!important;min-width:70px!important;background:var(--bg-card);
  position:sticky;left:160px;z-index:10;font-size:.6rem;border-right:1px solid var(--border)!important;}
[dir="rtl"] .att-table .jobid-col{left:auto;right:160px;border-right:none!important;border-left:1px solid var(--border)!important;}
.att-cell{width:100%;height:24px;border-radius:var(--r-sm);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.6rem;transition:all var(--t-fast);
  border:1px solid transparent;margin:auto;user-select:none;}
.att-cell:hover{transform:scale(1.1);box-shadow:var(--shadow-sm);}
.att-cell.status-P{background:var(--status-p-bg);color:var(--status-p);border-color:var(--status-p);}
.att-cell.status-A{background:var(--status-a-bg);color:var(--status-a);border-color:var(--status-a);}
.att-cell.status-E{background:var(--status-e-bg);color:var(--status-e);border-color:var(--status-e);}
.att-cell.status-H{background:var(--status-h-bg);color:var(--status-h);border-color:var(--status-h);}
.att-cell.status-L{background:var(--status-l);color:#fff;border-color:var(--status-l);}
.status-V{background:var(--status-h);color:#fff;opacity:0.7;cursor:not-allowed!important;}
.att-cell.is-holiday{background:rgba(255,255,255,0.03);pointer-events:none;}
th.is-holiday{background:rgba(59,130,246,0.1);color:var(--status-h);}
.att-cell.empty{background:transparent;color:var(--text-3);border-color:var(--border-light);}
.att-cell.weekend{background:rgba(100,116,139,.08);color:var(--text-3);
  cursor:not-allowed;pointer-events:none;font-size:.6rem;}
.att-header-weekend{background:rgba(100,116,139,.08)!important;color:var(--text-3)!important;}

/* ---- Badges ---- */
.badge{display:inline-flex;align-items:center;gap:.3rem;
  padding:.25rem .6rem;border-radius:var(--r-full);
  font-size:.72rem;font-weight:600;letter-spacing:.02em;}
.badge-primary{background:rgba(79,70,229,.18);color:var(--primary-light);}
.badge-success{background:var(--status-p-bg);color:var(--status-p);}
.badge-danger{background:var(--status-a-bg);color:var(--status-a);}
.badge-warning{background:var(--status-e-bg);color:var(--status-e);}
.badge-info{background:var(--status-h-bg);color:var(--status-h);}
.badge-purple{background:var(--status-l-bg);color:var(--status-l);}
.badge-gray{background:rgba(100,116,139,.15);color:var(--text-2);}

/* Grade badges */
.grade-badge{padding:.3rem .75rem;border-radius:var(--r-full);font-size:.75rem;font-weight:700;}
.grade-Poor{background:rgba(239,68,68,.15);color:var(--grade-poor);}
.grade-Good{background:rgba(245,158,11,.15);color:var(--grade-good);}
.grade-VeryGood,.grade-Very\ Good{background:rgba(59,130,246,.15);color:var(--grade-vgood);}
.grade-Excellent{background:rgba(16,185,129,.15);color:var(--grade-excellent);}

/* ---- Modal ---- */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);
  backdrop-filter:blur(4px);z-index:1000;display:flex;
  align-items:center;justify-content:center;padding:1rem;
  animation:fadeIn .2s ease;}
.modal{background:var(--bg-card);backdrop-filter:blur(24px);
  border:1px solid var(--border);border-radius:var(--r-xl);
  width:100%;max-width:600px;max-height:90vh;
  display:flex;flex-direction:column;box-shadow:var(--shadow-lg);
  animation:slideUp .25s ease;}
.modal-lg{max-width:800px;}
.modal-sm{max-width:440px;}
.modal-header{display:flex;align-items:center;justify-content:space-between;
  padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-light);}
.modal-title{font-size:1.1rem;font-weight:700;color:var(--text-1);}
.modal-close{background:var(--bg-glass);border:1px solid var(--border);
  color:var(--text-2);width:32px;height:32px;border-radius:var(--r-md);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  font-size:1rem;transition:all var(--t-fast);}
.modal-close:hover{background:var(--bg-hover);color:var(--text-1);}
.modal-body{padding:1.5rem;overflow-y:auto;flex:1;}
.modal-footer{padding:1rem 1.5rem;border-top:1px solid var(--border-light);
  display:flex;gap:.75rem;justify-content:flex-end;}

/* ---- Toast ---- */
.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;
  z-index:2000;display:flex;flex-direction:column;gap:.5rem;}
.toast{display:flex;align-items:center;gap:.75rem;
  padding:.875rem 1.25rem;border-radius:var(--r-lg);
  border:1px solid;font-size:.875rem;font-weight:500;min-width:280px;
  box-shadow:var(--shadow-lg);animation:slideInRight .3s ease;
  backdrop-filter:blur(12px);}
.toast-success{background:rgba(16,185,129,.12);color:var(--status-p);
  border-color:rgba(16,185,129,.3);}
.toast-error{background:rgba(239,68,68,.12);color:var(--status-a);
  border-color:rgba(239,68,68,.3);}
.toast-info{background:rgba(59,130,246,.12);color:var(--status-h);
  border-color:rgba(59,130,246,.3);}
.toast-warning{background:rgba(245,158,11,.12);color:var(--status-e);
  border-color:rgba(245,158,11,.3);}

/* ---- Filters Bar ---- */
.filters-bar{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap;
  margin-bottom:1.25rem;}
.filters-bar .form-control{max-width:200px;}

/* ---- Stats Row ---- */
.stats-legend{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;}
.legend-item{display:flex;align-items:center;gap:.4rem;font-size:.8rem;color:var(--text-2);}
.legend-dot{width:10px;height:10px;border-radius:var(--r-full);}

/* ---- Empty State ---- */
.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-2);}
.empty-state-icon{font-size:3rem;margin-bottom:.75rem;opacity:.5;}
.empty-state-title{font-size:1.1rem;font-weight:600;color:var(--text-1);margin-bottom:.5rem;}
.empty-state-desc{font-size:.875rem;}

/* ---- Tabs ---- */
.tabs{display:flex;gap:.25rem;border-bottom:1px solid var(--border);margin-bottom:1.5rem;}
.tab-btn{padding:.6rem 1rem;font-size:.875rem;font-weight:500;color:var(--text-2);
  cursor:pointer;border:none;background:transparent;border-bottom:2px solid transparent;
  transition:all var(--t-fast);margin-bottom:-1px;}
.tab-btn.active{color:var(--primary-light);border-bottom-color:var(--primary);}
.tab-btn:hover:not(.active){color:var(--text-1);}

/* ---- Score Input ---- */
.score-input{width:64px;padding:.35rem .5rem;text-align:center;
  background:var(--bg-input);border:1px solid var(--border);
  border-radius:var(--r-sm);color:var(--text-1);font-size:.875rem;font-family:inherit;}
.score-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px rgba(79,70,229,.15);}

/* ---- Chart Containers ---- */
.chart-wrap{position:relative;height:260px;}
.chart-wrap-sm{position:relative;height:200px;}

/* ---- Report Styles ---- */
.report-section{margin-bottom:2rem;}
.report-section-title{font-size:1rem;font-weight:700;color:var(--text-1);
  margin-bottom:.875rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-light);}
.report-trainee-header{background:linear-gradient(135deg,rgba(79,70,229,.15),rgba(6,182,212,.1));
  border:1px solid var(--border);border-radius:var(--r-lg);padding:1.25rem;margin-bottom:1.5rem;}
.report-trainee-name{font-size:1.3rem;font-weight:700;color:var(--text-1);}
.report-trainee-meta{display:flex;gap:1.5rem;flex-wrap:wrap;margin-top:.5rem;}
.report-meta-item{font-size:.875rem;color:var(--text-2);}
.report-meta-item strong{color:var(--text-1);}

/* ---- Permissions Grid ---- */
.perm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.75rem;}
.perm-item{display:flex;align-items:center;gap:.75rem;
  padding:.75rem;background:var(--bg-glass);border:1px solid var(--border-light);
  border-radius:var(--r-md);cursor:pointer;transition:all var(--t-fast);}
.perm-item:hover{background:var(--bg-hover);}
.perm-toggle{width:36px;height:20px;border-radius:var(--r-full);
  background:var(--border);position:relative;flex-shrink:0;
  transition:background var(--t-fast);}
.perm-toggle::after{content:'';position:absolute;top:2px;left:2px;
  width:16px;height:16px;border-radius:var(--r-full);background:#fff;
  transition:transform var(--t-fast);}
.perm-toggle.on{background:var(--primary);}
.perm-toggle.on::after{transform:translateX(16px);}
.perm-label{font-size:.85rem;font-weight:500;color:var(--text-1);}

/* ---- Schedule Tags ---- */
.schedule-tags{display:flex;gap:.4rem;flex-wrap:wrap;}
.schedule-tag{background:rgba(79,70,229,.12);color:var(--primary-light);
  padding:.2rem .6rem;border-radius:var(--r-full);font-size:.72rem;font-weight:600;}

/* ---- Animations ---- */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideInRight{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
@keyframes slideOut{to{opacity:0;transform:translateX(40px)}}