*{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#4f46e5;--primary-hover:#4338ca;--success:#16a34a;--success-bg:#dcfce7;--danger:#dc2626;--danger-bg:#fee2e2;--warning:#f59e0b;--warning-bg:#fef3c7;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--radius:8px;--shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06)}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--gray-50);color:var(--gray-800);line-height:1.5}
#ft-app{max-width:960px;margin:0 auto;padding:20px}
.ft-header{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:2px solid var(--gray-200);margin-bottom:24px}
.ft-header h1{font-size:22px;color:var(--primary)}
.ft-header nav{display:flex;gap:12px;align-items:center}
.ft-header nav a,.ft-header nav button{text-decoration:none;color:var(--gray-600);font-size:14px;padding:6px 12px;border-radius:var(--radius);border:none;background:none;cursor:pointer}
.ft-header nav a:hover,.ft-header nav button:hover{background:var(--gray-100);color:var(--gray-900)}
.ft-header nav a.active{background:var(--primary);color:#fff}
.ft-header .user-info{font-size:13px;color:var(--gray-500)}
.ft-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:20px}
.ft-card h2{font-size:18px;margin-bottom:16px;color:var(--gray-800)}
.ft-card h3{font-size:15px;margin-bottom:12px;color:var(--gray-700)}
.ft-form-group{margin-bottom:16px}
.ft-form-group label{display:block;font-size:13px;font-weight:600;color:var(--gray-700);margin-bottom:4px}
.ft-form-group input,.ft-form-group select,.ft-form-group textarea{width:100%;padding:8px 12px;border:1px solid var(--gray-300);border-radius:var(--radius);font-size:14px;transition:border-color .2s}
.ft-form-group input:focus,.ft-form-group select:focus,.ft-form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.1)}
.ft-form-group textarea{resize:vertical;min-height:80px}
.ft-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}
.ft-btn-primary{background:var(--primary);color:#fff}
.ft-btn-primary:hover{background:var(--primary-hover)}
.ft-btn-success{background:var(--success);color:#fff}
.ft-btn-success:hover{background:#15803d}
.ft-btn-danger{background:var(--danger);color:#fff}
.ft-btn-danger:hover{background:#b91c1c}
.ft-btn-outline{background:#fff;color:var(--gray-700);border:1px solid var(--gray-300)}
.ft-btn-outline:hover{background:var(--gray-50)}
.ft-btn-sm{padding:4px 10px;font-size:12px}
.ft-btn-block{width:100%;justify-content:center}
.ft-alert{padding:12px 16px;border-radius:var(--radius);font-size:13px;margin-bottom:16px}
.ft-alert-error{background:var(--danger-bg);color:var(--danger)}
.ft-alert-success{background:var(--success-bg);color:var(--success)}
.ft-alert-info{background:#dbeafe;color:#1d4ed8}
.ft-grid{display:grid;gap:16px}
.ft-grid-2{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.ft-grid-3{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.ft-table{width:100%;border-collapse:collapse;font-size:14px}
.ft-table th,.ft-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--gray-200)}
.ft-table th{font-weight:600;color:var(--gray-600);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.ft-table tr:hover{background:var(--gray-50)}
.ft-badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}
.ft-badge-planned{background:var(--gray-200);color:var(--gray-600)}
.ft-badge-completed{background:var(--success-bg);color:var(--success)}
.ft-badge-skipped{background:var(--danger-bg);color:var(--danger)}
.ft-badge-done{background:var(--success-bg);color:var(--success)}
.ft-badge-pending{background:var(--gray-100);color:var(--gray-500)}
.ft-badge-trainer{background:#ede9fe;color:var(--primary)}
.ft-badge-student{background:#fce7f3;color:#be185d}
.ft-tabs{display:flex;gap:0;border-bottom:2px solid var(--gray-200);margin-bottom:20px}
.ft-tab{padding:10px 20px;border:none;background:none;font-size:14px;color:var(--gray-500);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}
.ft-tab:hover{color:var(--gray-700)}
.ft-tab.active{color:var(--primary);border-bottom-color:var(--primary)}
.ft-exercise-row{display:flex;align-items:center;gap:12px;padding:12px;background:var(--gray-50);border-radius:var(--radius);margin-bottom:8px}
.ft-exercise-row .ex-name{flex:1;font-weight:500;font-size:14px}
.ft-exercise-row .ex-input{width:70px}
.ft-exercise-row .ex-input input{width:100%;padding:6px 8px;border:1px solid var(--gray-300);border-radius:4px;font-size:13px;text-align:center}
.ft-exercise-row .ex-label{font-size:11px;color:var(--gray-500);text-align:center}
.ft-exercise-row .ex-actions{display:flex;gap:4px}
.ft-exercise-log{border:1px solid var(--gray-200);border-radius:var(--radius);padding:16px;margin-bottom:12px}
.ft-exercise-log .log-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.ft-exercise-log .log-header h4{font-size:15px}
.ft-exercise-log .log-recommended{font-size:12px;color:var(--gray-500);margin-bottom:12px}
.ft-exercise-log .log-actual{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin-bottom:12px}
.ft-exercise-log .log-actual .ft-form-group{margin-bottom:0;flex:1;min-width:100px}
.ft-exercise-log .log-actions{display:flex;gap:8px;margin-top:12px}
.ft-calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}
.ft-calendar .cal-header{font-size:12px;font-weight:600;color:var(--gray-500);padding:8px 0}
.ft-calendar .cal-day{padding:10px 4px;border-radius:4px;font-size:13px;cursor:default;min-height:40px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ft-calendar .cal-day.planned{background:var(--gray-200);color:var(--gray-600)}
.ft-calendar .cal-day.completed{background:var(--success-bg);color:var(--success);font-weight:600}
.ft-calendar .cal-day.skipped{background:var(--danger-bg);color:var(--danger);font-weight:600}
.ft-calendar .cal-day.other-month{color:var(--gray-300)}
.ft-calendar .cal-day.today{border:2px solid var(--primary)}
.ft-calendar-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.ft-calendar-nav button{background:none;border:1px solid var(--gray-300);padding:6px 12px;border-radius:var(--radius);cursor:pointer;font-size:14px}
.ft-calendar-nav button:hover{background:var(--gray-100)}
.ft-calendar-nav .cal-month{font-size:16px;font-weight:600}
.ft-checkbox-group{display:flex;flex-wrap:wrap;gap:8px}
.ft-checkbox-group label{display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--gray-300);border-radius:20px;font-size:13px;cursor:pointer;transition:all .2s}
.ft-checkbox-group label:hover{border-color:var(--primary)}
.ft-checkbox-group input:checked+span{color:var(--primary)}
.ft-checkbox-group label:has(input:checked){border-color:var(--primary);background:#ede9fe}
.ft-stats{display:flex;gap:24px;flex-wrap:wrap}
.ft-stat{text-align:center}
.ft-stat .stat-value{font-size:28px;font-weight:700;color:var(--primary)}
.ft-stat .stat-label{font-size:12px;color:var(--gray-500)}
.ft-empty{text-align:center;padding:40px 20px;color:var(--gray-400)}
.ft-empty .ft-empty-icon{font-size:48px;margin-bottom:12px}
.ft-empty p{font-size:14px}
.ft-loading{text-align:center;padding:40px;color:var(--gray-400)}
.ft-modal-overlay{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:1000}
.ft-modal{background:#fff;border-radius:var(--radius);padding:24px;max-width:500px;width:90%;max-height:80vh;overflow-y:auto}
.ft-modal h3{margin-bottom:16px}
.ft-inline-flex{display:inline-flex;align-items:center;gap:8px}
.ft-mb{margin-bottom:16px}
.ft-mt{margin-top:16px}
.ft-text-sm{font-size:13px}
.ft-text-xs{font-size:11px}
.ft-text-center{text-align:center}
.ft-flex-between{display:flex;justify-content:space-between;align-items:center}
.ft-gap{gap:8px}
.ft-wrap{flex-wrap:wrap}
@media(max-width:640px){
  #ft-app{padding:12px}
  .ft-header{flex-direction:column;gap:12px}
  .ft-exercise-row{flex-wrap:wrap}
  .ft-stats{justify-content:center}
}