*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{font-family:var(--font-sans);color:var(--gray-900);background:var(--gray-50);line-height:1.6;font-size:15px;overflow-x:hidden;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
code{font-family:var(--font-mono);font-size:0.875em;background:var(--gray-100);padding:2px 6px;border-radius:4px}
pre{font-family:var(--font-mono);background:var(--gray-900);color:#e2e8f0;padding:16px;border-radius:var(--radius-md);overflow-x:auto;font-size:0.875rem;line-height:1.5;position:relative}
pre code{background:none;padding:0;color:inherit;font-size:inherit}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border-radius:var(--radius-md);font-size:0.875rem;font-weight:500;font-family:inherit;cursor:pointer;border:none;transition:all 0.2s;min-height:44px;min-width:44px;gap:6px;text-decoration:none;line-height:1.2}
.btn:active{transform:scale(0.97);opacity:0.8}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);text-decoration:none}
.btn-secondary{background:var(--gray-100);color:var(--gray-700);border:1.5px solid var(--gray-200)}
.btn-secondary:hover{background:var(--gray-200);text-decoration:none}
.btn-danger{background:var(--error);color:#fff}
.btn-danger:hover{background:#dc2626}
.btn-ghost{background:transparent;color:var(--gray-600);padding:8px}
.btn-ghost:hover{background:var(--gray-100)}
.btn-sm{padding:4px 10px;font-size:0.813rem;min-height:32px;min-width:32px}
.btn-icon{padding:8px;width:44px;height:44px}
.btn:disabled{opacity:0.5;cursor:not-allowed;transform:none}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:0.875rem;font-weight:500;color:var(--gray-700);margin-bottom:6px}
.form-group input[type="text"],.form-group input[type="email"],.form-group input[type="password"],.form-group input[type="url"],.form-group input[type="number"],.form-group input[type="search"],.form-group textarea,.form-group select{width:100%;padding:10px 14px;border:1.5px solid var(--gray-200);border-radius:var(--radius-md);font-size:0.938rem;font-family:inherit;transition:border-color 0.2s;background:var(--gray-50);color:var(--gray-900)}
.form-group input[type="color"]{width:60px;height:40px;padding:2px;border:1.5px solid var(--gray-200);border-radius:var(--radius-md);cursor:pointer;background:var(--gray-50);transition:border-color 0.2s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,0.1)}
.form-group small{display:block;color:var(--gray-400);font-size:0.75rem;margin-top:4px}
.form-group .error-text{color:var(--error);font-size:0.75rem;margin-top:4px}
.alert{padding:12px 16px;border-radius:var(--radius-md);font-size:0.875rem;margin-bottom:16px}
.alert-error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}
.alert-success{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}
.alert-warning{background:#fffbeb;color:#92400e;border:1px solid #fde68a}
.alert-info{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:10px;font-size:0.75rem;font-weight:500;line-height:1.4}
.badge-primary{background:var(--primary-light);color:var(--primary)}
.badge-success{background:#d1fae5;color:#065f46}
.badge-warning{background:#fef3c7;color:#92400e}
.badge-danger{background:#fee2e2;color:#991b1b}
.badge-gray{background:var(--gray-100);color:var(--gray-600)}
.spinner{width:20px;height:20px;border:2.5px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin 0.6s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px;opacity:0;transition:opacity 0.2s;pointer-events:none}
.modal-backdrop.active{opacity:1;pointer-events:all}
.modal{background:#fff;border-radius:var(--radius-xl);max-width:480px;width:100%;max-height:90vh;overflow-y:auto;padding:24px;box-shadow:var(--shadow-lg);transform:scale(0.95);transition:transform 0.2s}
[data-theme="dark"] .modal{background:var(--gray-100)}
.modal-backdrop.active .modal{transform:scale(1)}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.modal-header h3{font-size:1.125rem;font-weight:600}
.modal-footer{display:flex;gap:12px;justify-content:flex-end;margin-top:20px}
.toast-container{position:fixed;top:16px;right:16px;z-index:2000;display:flex;flex-direction:column;gap:8px}
.toast{padding:12px 16px;border-radius:var(--radius-md);font-size:0.875rem;box-shadow:var(--shadow-md);animation:toastIn 0.3s ease;max-width:360px;display:flex;align-items:center;gap:8px}
.toast-success{background:#10b981;color:#fff}
.toast-error{background:#ef4444;color:#fff}
.toast-info{background:#3b82f6;color:#fff}
@keyframes toastIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.text-center{text-align:center}
.text-muted{color:var(--gray-500)}
.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}
.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}
.hidden{display:none!important}
@media(max-width:767px){
    .modal{max-width:100%;border-radius:var(--radius-xl) var(--radius-xl) 0 0;position:fixed;bottom:0;left:0;right:0;max-height:85vh}
    .modal-backdrop{align-items:flex-end;padding:0}
}