:root{--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #eff6ff;--success: #16a34a;--success-light: #dcfce7;--danger: #dc2626;--danger-light: #fee2e2;--warning: #d97706;--bg: #f5f5f5;--surface: #ffffff;--text: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.04);--shadow-lg: 0 4px 24px rgba(0,0,0,.1);--radius: 12px;--radius-sm: 8px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5;overflow-x:hidden;max-width:100vw}img,video,svg{max-width:100%;height:auto}#app{overflow-x:hidden;max-width:100vw}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:.2s;font-family:inherit}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg)}.btn-danger{background:var(--danger);color:#fff}.input,.form-input{width:100%;padding:12px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;font-family:inherit}.input:focus,.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb26}.label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:6px}.form-group{margin-bottom:16px}.error-banner,.error-msg{background:var(--danger-light);border:1px solid #fca5a5;color:var(--danger);padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px}.loading-indicator{text-align:center;padding:40px;color:var(--text-muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-content,.modal-dialog{background:var(--surface);border-radius:var(--radius);width:100%;max-width:520px;box-shadow:var(--shadow-lg);max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header h2,.modal-header h3{font-size:18px;font-weight:600}.close-btn{background:none;border:none;font-size:24px;color:var(--text-muted);cursor:pointer;line-height:1}.modal-body{padding:24px}.modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 24px;border-top:1px solid var(--border)}.btn-sm{padding:6px 12px;font-size:13px}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}*{-webkit-tap-highlight-color:transparent}@media(max-width:768px){.container{padding:0 16px}body{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}.btn{min-height:44px;padding:12px 20px;touch-action:manipulation}.btn-sm{min-height:36px;padding:8px 14px;font-size:13px}.input,.form-input{font-size:16px;padding:14px 16px}.modal-overlay{padding:0;align-items:flex-end}.modal-content,.modal-dialog{border-radius:var(--radius) var(--radius) 0 0;max-height:92vh}.modal-footer{flex-direction:column-reverse;gap:8px}.modal-footer .btn{width:100%}}