/* ══════════════════════════════════════════════════════════════
   KaMma Clinical Research EDC — Lagos, Nigeria
   Professional Clinical Data Capture Interface
   ══════════════════════════════════════════════════════════════ */

:root {
  --primary: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-bg: #eff6ff;
  --accent: #0891b2;
  --success: #059669;
  --success-bg: #ecfdf5;
  --warning: #d97706;
  --warning-bg: #fffbeb;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --bg: #f1f5f9;
  --surface: #ffffff;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --sidebar-w: 240px;
  --header-h: 60px;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,.06), 0 2px 4px rgba(0,0,0,.04);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

body{
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  font-size: 14px;
}

/* ── Layout ─────────────────────────────────────────────────── */
.app-layout{display:flex;min-height:100vh}

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar{
  width:var(--sidebar-w);
  background:linear-gradient(180deg,#0f172a 0%,#1e293b 100%);
  color:#e2e8f0;
  display:flex;
  flex-direction:column;
  position:fixed;
  top:0;left:0;bottom:0;
  z-index:50;
  overflow-y:auto;
}
.sidebar-brand{
  padding:1.25rem 1.25rem 1rem;
  border-bottom:1px solid rgba(255,255,255,.08);
  display:flex;
  align-items:center;
  gap:.75rem;
  text-decoration:none;
  color:white;
}
.sidebar-brand img{height:36px;width:36px;border-radius:6px;object-fit:contain}
.sidebar-brand-text{font-weight:700;font-size:1rem;line-height:1.2}
.sidebar-brand-text small{display:block;font-weight:400;font-size:.7rem;color:#94a3b8;margin-top:1px}
.sidebar-nav{flex:1;padding:.75rem 0}
.sidebar-section{padding:.75rem 1.25rem .25rem;font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;color:#64748b;font-weight:600}
.sidebar-link{
  display:flex;align-items:center;gap:.65rem;
  padding:.55rem 1.25rem;
  color:#cbd5e1;text-decoration:none;
  font-size:.85rem;font-weight:500;
  transition:all .12s;
  border-left:3px solid transparent;
  margin:1px 0;
}
.sidebar-link:hover{background:rgba(255,255,255,.06);color:white}
.sidebar-link.active{background:rgba(255,255,255,.08);color:white;border-left-color:var(--primary-light)}
.sidebar-link .badge-pill{margin-left:auto}
.sidebar-footer{
  padding:1rem 1.25rem;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:.78rem;
  display:flex;align-items:center;gap:.5rem
}
.sidebar-footer .role-badge{font-size:.65rem;padding:.15rem .45rem}

/* ── Main Content ───────────────────────────────────────────── */
.main-content{
  flex:1;
  margin-left:var(--sidebar-w);
  display:flex;
  flex-direction:column;
  min-height:100vh;
}
.topbar{
  height:var(--header-h);
  background:var(--surface);
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 1.75rem;
  position:sticky;top:0;z-index:40;
}
.topbar-left{display:flex;align-items:center;gap:1rem}
.topbar-right{display:flex;align-items:center;gap:.75rem;font-size:.85rem}
.topbar-breadcrumb{font-size:.82rem;color:var(--text-muted)}
.topbar-breadcrumb a{color:var(--text-muted);text-decoration:none}
.topbar-breadcrumb a:hover{color:var(--primary)}
.topbar-breadcrumb span{color:var(--text)}
.content-area{flex:1;padding:1.75rem}

/* ── Cards ──────────────────────────────────────────────────── */
.card{
  background:var(--surface);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  border:1px solid var(--border);
  margin-bottom:1.25rem;
  overflow:hidden;
}
.card-header{
  display:flex;justify-content:space-between;align-items:center;
  padding:1rem 1.25rem;
  border-bottom:1px solid var(--border-light);
}
.card-header h2{font-size:.95rem;font-weight:600;color:var(--text)}
.card-header h3{font-size:.85rem;font-weight:600;color:var(--text)}
.card-body{padding:1.25rem}

/* ── Page Header ────────────────────────────────────────────── */
.page-header{
  display:flex;justify-content:space-between;align-items:flex-start;
  margin-bottom:1.5rem;flex-wrap:wrap;gap:.75rem
}
.page-header h1{font-size:1.4rem;font-weight:700;color:var(--text)}
.page-header .subtitle{color:var(--text-muted);font-size:.85rem;margin-top:.15rem}
.back-link{display:inline-block;color:var(--text-muted);text-decoration:none;font-size:.82rem;margin-bottom:.25rem}
.back-link:hover{color:var(--primary)}

/* ── Stats Grid ─────────────────────────────────────────────── */
.stats-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  gap:1rem;
  margin-bottom:1.5rem;
}
.stat-card{
  background:var(--surface);
  border-radius:var(--radius);
  padding:1.25rem;
  box-shadow:var(--shadow-sm);
  border:1px solid var(--border);
}
.stat-value{font-size:2rem;font-weight:700;color:var(--primary);line-height:1}
.stat-label{font-size:.8rem;color:var(--text-muted);margin-top:.35rem}
.stat-card.warning .stat-value{color:var(--warning)}
.stat-card.success .stat-value{color:var(--success)}
.stat-card.danger .stat-value{color:var(--danger)}

/* ── Buttons ────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.5rem 1rem;
  border-radius:var(--radius-sm);border:1px solid var(--border);
  background:var(--surface);color:var(--text);
  cursor:pointer;font-size:.82rem;font-weight:500;
  text-decoration:none;transition:all .15s;line-height:1.4;
}
.btn:hover{background:#f8fafc;border-color:#cbd5e1}
.btn-primary{background:var(--primary);color:white;border-color:var(--primary)}
.btn-primary:hover{background:#1e40af}
.btn-success{background:var(--success);color:white;border-color:var(--success)}
.btn-success:hover{background:#047857}
.btn-danger{background:var(--danger);color:white;border-color:var(--danger)}
.btn-danger:hover{background:#b91c1c}
.btn-warning{background:var(--warning);color:white;border-color:var(--warning)}
.btn-sm{padding:.3rem .6rem;font-size:.78rem}
.btn-xs{padding:.15rem .4rem;font-size:.72rem;border-radius:4px}
.btn-lg{padding:.65rem 1.25rem;font-size:.9rem}
.btn-block{display:flex;width:100%;justify-content:center}
.btn-ghost{background:transparent;border-color:transparent;color:var(--text-secondary)}
.btn-ghost:hover{background:#f1f5f9}

/* ── Tables ─────────────────────────────────────────────────── */
table{width:100%;border-collapse:collapse}
thead th{
  text-align:left;padding:.55rem .75rem;
  font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;
  color:var(--text-muted);font-weight:600;white-space:nowrap;
  background:#f8fafc;
  border-bottom:2px solid var(--border);
}
tbody td{
  padding:.6rem .75rem;font-size:.85rem;
  border-bottom:1px solid var(--border-light);
  vertical-align:middle;
}
tbody tr:hover{background:#f8fafc}
tbody tr:last-child td{border-bottom:none}

/* ── Forms ──────────────────────────────────────────────────── */
.form-group{margin-bottom:1rem}
.form-group label{
  display:block;font-weight:600;font-size:.8rem;
  margin-bottom:.3rem;color:var(--text);
}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:.5rem .65rem;
  border:1px solid var(--border);border-radius:var(--radius-sm);
  font-size:.85rem;font-family:inherit;
  transition:border-color .15s;background:var(--surface);
  color:var(--text);
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(29,78,216,.1);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-actions{display:flex;align-items:center;gap:.75rem;padding-top:1rem;border-top:1px solid var(--border)}
.help-text{font-size:.75rem;color:var(--text-muted);margin-top:.2rem}
.checkbox-label{display:flex!important;align-items:center;gap:.4rem;font-weight:400!important;cursor:pointer}
.checkbox-label input[type="checkbox"]{width:auto}
.required-star{color:var(--danger);margin-left:2px}

/* ── Badges ─────────────────────────────────────────────────── */
.badge{
  display:inline-flex;align-items:center;
  padding:.12rem .5rem;border-radius:20px;
  font-size:.7rem;font-weight:600;letter-spacing:.01em;
}
.badge-pill{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:20px;height:20px;border-radius:10px;
  font-size:.65rem;font-weight:700;padding:0 6px;
}
.badge-primary{background:var(--primary-bg);color:var(--primary)}
.badge-success{background:var(--success-bg);color:var(--success)}
.badge-warning{background:var(--warning-bg);color:var(--warning)}
.badge-danger{background:var(--danger-bg);color:var(--danger)}
.badge-secondary{background:#f1f5f9;color:var(--text-muted)}
.badge-info{background:#ecfeff;color:var(--accent)}

.status-badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:.15rem .55rem;border-radius:20px;
  font-size:.72rem;font-weight:600;
}
.status-badge::before{content:'';width:6px;height:6px;border-radius:50%}
.status-active,.status-enrolled{background:var(--success-bg);color:var(--success)}
.status-active::before,.status-enrolled::before{background:var(--success)}
.status-draft{background:#f1f5f9;color:var(--text-muted)}
.status-draft::before{background:var(--text-muted)}
.status-locked{background:var(--danger-bg);color:var(--danger)}
.status-locked::before{background:var(--danger)}
.status-completed{background:#ecfeff;color:var(--accent)}
.status-completed::before{background:var(--accent)}
.status-withdrawn,.status-archived,.status-screen-failed{background:var(--danger-bg);color:#b91c1c}
.status-withdrawn::before,.status-archived::before,.status-screen-failed::before{background:#b91c1c}
.status-enrolling,.status-screening{background:var(--warning-bg);color:#92400e}
.status-enrolling::before,.status-screening::before{background:var(--warning)}

.role-badge{
  display:inline-flex;padding:.12rem .5rem;border-radius:20px;
  font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;
}
.role-admin{background:#e0e7ff;color:#3730a3}
.role-dm{background:#dbeafe;color:var(--primary)}
.role-crc{background:#fef9c3;color:#854d0e}
.role-cra{background:#e0f2fe;color:var(--accent)}
.role-pi{background:#f3e8ff;color:#6b21a8}
.role-superadmin{background:#fef2f2;color:#991b1b}

.phase-badge{
  display:inline-flex;padding:.1rem .45rem;border-radius:20px;
  font-size:.7rem;background:#dbeafe;color:var(--primary);font-weight:600;
}

/* ── Alerts / Flash ─────────────────────────────────────────── */
.flashes{margin-bottom:1rem}
.alert{
  padding:.65rem 1rem;border-radius:var(--radius-sm);margin-bottom:.4rem;
  font-size:.82rem;border:1px solid transparent;
  display:flex;align-items:center;gap:.5rem;
}
.alert-success{background:var(--success-bg);border-color:#a7f3d0;color:#065f46}
.alert-danger{background:var(--danger-bg);border-color:#fecaca;color:#991b1b}
.alert-warning{background:var(--warning-bg);border-color:#fde68a;color:#92400e}
.alert-info{background:var(--primary-bg);border-color:#bfdbfe;color:#1e40af}

/* ── Two Column ─────────────────────────────────────────────── */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
@media(max-width:900px){.two-col{grid-template-columns:1fr}}

/* ── Study Meta ─────────────────────────────────────────────── */
.study-meta{display:flex;gap:2rem;flex-wrap:wrap;margin-bottom:1.25rem;font-size:.85rem;color:var(--text-muted)}
.study-meta strong{color:var(--text)}

/* ── Empty State ────────────────────────────────────────────── */
.empty-state{padding:3rem;text-align:center;color:var(--text-muted)}
.empty-state p{margin-bottom:.75rem}

/* ── Modals ─────────────────────────────────────────────────── */
.modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:200}
.modal-content{background:var(--surface);border-radius:12px;padding:2rem;width:90%;max-width:500px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal-content h2{margin-bottom:1rem;font-size:1.1rem}
.close{float:right;font-size:1.4rem;cursor:pointer;color:var(--text-muted)}
.close:hover{color:var(--text)}

/* ── Utility ────────────────────────────────────────────────── */
.text-muted{color:var(--text-muted)}
.text-sm{font-size:.8rem}
code{
  background:#f1f5f9;padding:1px 5px;border-radius:3px;
  font-family:'SF Mono','Consolas','Monaco',monospace;font-size:.8rem;
}
.small-code{font-size:.7rem}
.mono{font-family:'SF Mono','Consolas','Monaco',monospace;font-size:.8rem}
.inline-input{padding:.25rem .45rem;border:1px solid var(--border);border-radius:4px;font-size:.78rem}
.inline-select{padding:.1rem .25rem;font-size:.72rem;border:1px solid var(--border);border-radius:4px;margin-left:.5rem}
.inline-form{padding:1rem 1.25rem!important}
.actions-cell{white-space:nowrap}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}
.filter-bar,.filter-tabs{display:flex;align-items:center;gap:.4rem;padding:.75rem 1.25rem;flex-wrap:wrap}
.pagination{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem}

/* ── Progress Bar ───────────────────────────────────────────── */
.progress-bar-container{width:100%;height:6px;background:#e2e8f0;border-radius:3px;overflow:hidden}
.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:3px;transition:width .5s ease}

/* ── Quick Actions Strip ────────────────────────────────────── */
.quick-actions{
  display:flex;flex-wrap:wrap;gap:.4rem;
  padding:.75rem 1rem;background:linear-gradient(135deg,var(--primary-bg),#f0fdf4);
  border:1px solid #bfdbfe;border-radius:var(--radius);margin-bottom:1.25rem;align-items:center;
}

/* ── Login ──────────────────────────────────────────────────── */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0f172a 0%,#1e3a5f 40%,#1d4ed8 100%)}
.login-container{width:100%;max-width:440px;padding:1rem}
.login-box{background:var(--surface);border-radius:14px;padding:2.5rem;box-shadow:0 25px 80px rgba(0,0,0,.35)}
.login-box h1{text-align:center;font-size:1.5rem;margin-bottom:.2rem;color:var(--text)}
.login-box .subtitle{text-align:center;color:var(--text-muted);margin-bottom:1.5rem;font-size:.85rem}
.login-box form .form-group{margin-bottom:.85rem}
.demo-info{margin-top:1.25rem;padding:1rem;background:#f8fafc;border-radius:var(--radius-sm);font-size:.78rem}
.demo-info table{width:100%;margin-top:.4rem}
.demo-info td{padding:1px 3px;font-size:.72rem}
.demo-info code{font-size:.7rem}

/* ── Data Entry ─────────────────────────────────────────────── */
.data-field{padding:.75rem;border-radius:var(--radius-sm);border:1px solid transparent;margin-bottom:.25rem}
.data-field.has-query{border-color:var(--warning);background:var(--warning-bg)}
.query-indicator{margin-left:.5rem}
.entry-meta{font-size:.7rem;color:var(--text-muted);margin-top:.2rem}
.sticky-bottom{position:sticky;bottom:0;background:var(--surface);z-index:10;padding:1rem 0 0 0;margin-top:1rem;border-top:1px solid var(--border)}

/* ── Query Styles ───────────────────────────────────────────── */
.query-row.query-open{border-left:3px solid var(--warning)}
.query-row.query-answered{border-left:3px solid var(--accent)}

/* ── Training ───────────────────────────────────────────────── */
.training-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:1rem}
.training-card{
  display:flex;gap:1rem;padding:1.25rem;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);text-decoration:none;color:var(--text);
  transition:all .2s;box-shadow:var(--shadow-sm);cursor:pointer
}
.training-card:hover{border-color:var(--primary-light);box-shadow:var(--shadow-md);transform:translateY(-1px)}
.tc-icon{font-size:2rem;flex-shrink:0;width:48px;text-align:center;padding-top:2px}
.tc-body{flex:1;min-width:0}
.tc-body h3{font-size:.95rem;font-weight:600;margin-bottom:.3rem}
.tc-body p{font-size:.78rem;color:var(--text-muted);margin-bottom:.4rem;line-height:1.4}
.tc-meta{display:flex;gap:.5rem;align-items:center;font-size:.75rem;color:var(--text-muted)}

.lesson-row{
  display:flex;align-items:center;gap:1rem;padding:.75rem 1.25rem;
  border-bottom:1px solid var(--border-light);transition:background .15s;
  cursor:pointer;text-decoration:none;color:inherit
}
.lesson-row:hover{background:#f8fafc}
.lesson-row.lesson-active{background:var(--primary-bg);border-left:3px solid var(--primary)}
.lesson-status{flex-shrink:0;width:28px;text-align:center}
.lesson-check{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:#f1f5f9;font-size:.75rem;font-weight:600;color:var(--text-muted)}
.lesson-check.completed{background:var(--success-bg);color:var(--success)}
.lesson-check.current-lesson{background:var(--primary);color:white}
.lesson-info{flex:1}
.lesson-info strong{font-size:.85rem}
.lesson-meta{display:flex;gap:.75rem;margin-top:.15rem;font-size:.75rem;color:var(--text-muted)}
.lesson-arrow{color:var(--text-muted);font-size:1rem}

.lesson-content{padding:1.75rem;line-height:1.75;font-size:.9rem}
.lesson-content h3{font-size:1.1rem;font-weight:700;margin:1.25rem 0 .6rem}
.lesson-content h3:first-child{margin-top:0}
.lesson-content p{margin-bottom:.75rem}
.lesson-content ul,.lesson-content ol{margin:.4rem 0 .75rem 1.5rem}
.lesson-content li{margin-bottom:.35rem}
.lesson-highlight{
  background:var(--primary-bg);border-left:4px solid var(--primary);
  padding:.85rem 1.1rem;margin:1rem 0;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-size:.85rem;line-height:1.6
}
.process-list{list-style:none;margin-left:0!important;counter-reset:process}
.process-list li{counter-increment:process;padding:.5rem 0 .5rem 2.25rem;position:relative;border-left:2px solid var(--border);margin-left:1rem}
.process-list li::before{content:counter(process);position:absolute;left:-1.05rem;top:.4rem;width:1.8rem;height:1.8rem;background:var(--primary);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.78rem}

.reg-table{width:100%;border-collapse:collapse;margin:.75rem 0;font-size:.82rem}
.reg-table th{background:#f8fafc;text-align:left;padding:.45rem .65rem;font-size:.7rem;text-transform:uppercase}
.reg-table td{padding:.45rem .65rem;border-top:1px solid var(--border-light);vertical-align:top}

/* ── Quiz ───────────────────────────────────────────────────── */
.quiz-question{padding:1.1rem 1.25rem;border-bottom:1px solid var(--border-light)}
.qq-header{display:flex;gap:.65rem;align-items:flex-start;margin-bottom:.25rem}
.qq-number{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--primary);color:white;font-weight:700;font-size:.75rem;flex-shrink:0}
.qq-text{font-weight:600;font-size:.9rem;padding-top:1px}
.qq-options{margin-top:.4rem}
.qq-option{display:flex!important;align-items:center;gap:.5rem;padding:.5rem .65rem;border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:.25rem;cursor:pointer;transition:all .12s;font-weight:400!important}
.qq-option:hover{background:#f8fafc;border-color:#cbd5e1}
.qq-option.selected{background:var(--primary-bg);border-color:var(--primary)}
.qq-option input[type="radio"]{width:auto;margin:0;accent-color:var(--primary)}
.qq-feedback{padding:.4rem .65rem;border-radius:var(--radius-sm);margin-top:.4rem;font-size:.8rem}
.qq-correct{background:var(--success-bg);border:1px solid #a7f3d0;color:#065f46}
.qq-incorrect{background:var(--danger-bg);border:1px solid #fecaca;color:#991b1b}

/* ── Query Lifecycle ────────────────────────────────────────── */
.query-lifecycle{display:flex;align-items:center;flex-wrap:wrap;gap:.4rem;margin:.75rem 0}
.ql-state{padding:.6rem;border-radius:var(--radius-sm);font-size:.78rem;line-height:1.4;flex:1;min-width:100px;text-align:center}
.ql-open{background:var(--warning-bg);border:2px solid var(--warning)}
.ql-answered{background:#ecfeff;border:2px solid var(--accent)}
.ql-closed{background:var(--success-bg);border:2px solid var(--success)}
.ql-resolved{background:#f1f5f9;border:2px solid #cbd5e1}
.ql-arrow{font-size:1.3rem;color:var(--text-muted);flex-shrink:0}
@media(max-width:700px){.query-lifecycle{flex-direction:column}.ql-arrow{transform:rotate(90deg)}.ql-state{min-width:100%}}

/* ── Patient Portal ─────────────────────────────────────────── */
.patient-nav{display:flex;justify-content:space-between;align-items:center;background:var(--surface);border-bottom:2px solid var(--border);padding:0 1.5rem;height:56px}
.patient-nav .brand{font-weight:700;color:var(--success);font-size:1.05rem;text-decoration:none}
.patient-nav .user-info{display:flex;align-items:center;gap:1rem;font-size:.82rem}
.patient-login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#065f46 0%,#059669 50%,#047857 100%)}
.patient-box{background:var(--surface);border-radius:14px;padding:2.5rem;width:100%;max-width:420px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.patient-box h1{font-size:1.4rem;text-align:center;margin-bottom:.3rem;color:#065f46}
.pro-scale{display:flex;gap:.3rem;margin-top:.4rem;flex-wrap:wrap}
.pro-scale-btn{padding:.4rem .6rem;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;font-size:.8rem;text-align:center;min-width:36px;background:var(--surface);transition:all .12s}
.pro-scale-btn:hover{border-color:var(--primary);background:var(--primary-bg)}
.pro-scale-btn.selected{background:var(--primary);color:white;border-color:var(--primary)}
.pro-scale-btn input{display:none}
.likert-option{display:flex;align-items:center;gap:.4rem;padding:.4rem;margin:.2rem 0;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer}
.likert-option:hover{background:#f8fafc}
.likert-option.selected{border-color:var(--primary);background:var(--primary-bg)}

/* ── Mobile ─────────────────────────────────────────────────── */
@media(max-width:768px){
  .sidebar{display:none}
  .main-content{margin-left:0}
  .topbar{padding:0 1rem}
  .content-area{padding:1rem}
  .form-row{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
}

/* ── Misc ───────────────────────────────────────────────────── */
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

/* ── Study Cards (Dashboard) ──────────────────────────────── */
.study-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
  gap:1.25rem;
}
.study-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.25rem;
  text-decoration:none;
  color:var(--text);
  transition:all .2s;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  cursor:pointer;
}
.study-card:hover{
  border-color:var(--primary-light);
  box-shadow:var(--shadow-md);
  transform:translateY(-2px);
}
.study-card:hover .sc-arrow{color:var(--primary)}
.sc-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:.75rem;
}
.sc-status{display:flex;gap:.4rem;align-items:center}
.sc-arrow{font-size:1.2rem;color:var(--text-muted);transition:color .2s}
.sc-title{
  font-size:1rem;
  font-weight:700;
  margin-bottom:.4rem;
  line-height:1.3;
}
.sc-meta{
  display:flex;
  gap:.75rem;
  align-items:center;
  font-size:.78rem;
  color:var(--text-muted);
  margin-bottom:.3rem;
}
.sc-indication{
  font-size:.78rem;
  color:var(--accent);
  font-weight:500;
  margin-bottom:.75rem;
}
.sc-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:.5rem;
  padding:.75rem 0;
  border-top:1px solid var(--border-light);
  border-bottom:1px solid var(--border-light);
  margin-bottom:.5rem;
}
.sc-stat{
  text-align:center;
}
.sc-stat-value{
  display:block;
  font-size:1.3rem;
  font-weight:700;
  color:var(--text);
  line-height:1;
}
.sc-stat-label{
  display:block;
  font-size:.65rem;
  color:var(--text-muted);
  margin-top:.2rem;
  text-transform:uppercase;
  letter-spacing:.03em;
}
.sc-stat-warn .sc-stat-value{color:var(--warning)}
.sc-footer{
  font-size:.7rem;
  color:var(--text-muted);
}

.study-card-new{
  border:2px dashed var(--border);
  background:transparent;
  justify-content:center;
  align-items:center;
  text-align:center;
  min-height:200px;
  opacity:.7;
}
.study-card-new:hover{
  border-color:var(--primary-light);
  opacity:1;
  background:var(--primary-bg);
}
.sc-new-icon{
  font-size:2.5rem;
  font-weight:300;
  color:var(--primary-light);
  line-height:1;
  margin-bottom:.5rem;
}
.study-card-new h3{font-size:.95rem;color:var(--primary)}
.study-card-new p{font-size:.78rem;color:var(--text-muted)}