:root{--brand: #35644F;--brand-light: #e8f0ec;--brand-dark: #2a503f;--bg: #f8fafc;--surface: #ffffff;--surface-muted: #f5f4f1;--surface-raised: #ffffff;--text: #1e293b;--text-secondary: #64748b;--border: #e2e8f0;--error: #dc2626;--error-bg: #fef2f2;--success: #16a34a;--success-bg: #f0fdf4;--warning: #d97706;--warning-bg: #fffbeb;--info-bg: #ede9fe;--info: #7c3aed;--info-blue: #1d4ed8;--info-blue-bg: #dbeafe;--info-blue-border: #93c5fd;--success-border: #bbf7d0;--success-light: #dcfce7;--success-text: #15803d;--error-border: #fca5a5;--warning-border: #fde68a;--warning-text: #92400e;--badge-gray-bg: #f1f5f9;--overlay: rgba(0,0,0,.4);--text-on-brand: #ffffff;--coach-avatar-bg: #e8e4df;--muted-gray: #9ca3af;--toggle-off: #e5e7eb;--radius: 12px;--radius-sm: 8px;--font: "Inter", -apple-system, "Segoe UI", sans-serif;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06)}@media(prefers-color-scheme:dark){:root{--brand: #4a9e72;--brand-light: #1a2f25;--brand-dark: #5cb888;--bg: #0f1419;--surface: #1a2332;--surface-muted: #1e2a3a;--surface-raised: #243040;--text: #e7e9ea;--text-secondary: #8899a6;--border: #2f3640;--error: #f87171;--error-bg: #3b1111;--success: #4ade80;--success-bg: #0f2918;--warning: #fbbf24;--warning-bg: #2d1f04;--info-bg: #1e1533;--info: #a78bfa;--info-blue: #60a5fa;--info-blue-bg: #172554;--info-blue-border: #1e3a5f;--success-border: #14532d;--success-light: #052e16;--success-text: #4ade80;--error-border: #7f1d1d;--warning-border: #78350f;--warning-text: #fbbf24;--badge-gray-bg: #2a3444;--overlay: rgba(0,0,0,.6);--text-on-brand: #ffffff;--coach-avatar-bg: #2a3444;--muted-gray: #6b7280;--toggle-off: #374151;--shadow-sm: 0 1px 2px rgba(0,0,0,.2);--shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);--shadow-md: 0 4px 6px rgba(0,0,0,.3), 0 2px 4px rgba(0,0,0,.2)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font);color:var(--text);background-color:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}button{font-family:var(--font);cursor:pointer}input,textarea,select{font-family:var(--font);font-size:16px;color:var(--text);background-color:var(--surface)}input::placeholder,textarea::placeholder{color:var(--text-secondary);opacity:.7}input:focus-visible,textarea:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--brand);outline-offset:2px}@media(prefers-color-scheme:dark){html,input,textarea,select{color-scheme:dark}}.container{width:100%;max-width:640px;margin:0 auto;padding:0 16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;line-height:1.4;transition:background-color .15s,opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--brand);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--brand-dark)}.btn-secondary{background-color:var(--bg);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background-color:var(--border)}.btn-danger{background-color:var(--error);color:#fff}.btn-danger:hover:not(:disabled){background-color:#b91c1c}.btn-full{width:100%}.input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:16px;background:var(--surface);color:var(--text);outline:none;transition:border-color .15s}.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light)}.input-error{border-color:var(--error)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-sm)}.label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.error-text{color:var(--error);font-size:14px;margin-top:4px}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:100px;font-size:12px;font-weight:600;line-height:1.6}.badge-blue{background:var(--brand-light);color:var(--brand)}.badge-green{background:var(--success-bg);color:var(--success)}.badge-yellow{background:var(--warning-bg);color:var(--warning)}.badge-red{background:var(--error-bg);color:var(--error)}.badge-gray{background:var(--badge-gray-bg);color:var(--text-secondary)}.page{padding:24px 0;min-height:100vh}.page-header{margin-bottom:24px}.page-title{font-size:24px;font-weight:700;color:var(--text);line-height:1.2}.page-subtitle{font-size:15px;color:var(--text-secondary);margin-top:4px}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--brand);border-radius:50%;animation:spin .6s linear infinite}.spinner-lg{width:32px;height:32px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{display:flex;align-items:center;justify-content:center;min-height:200px}.empty-state{text-align:center;padding:48px 24px;color:var(--text-secondary)}.empty-state h3{font-size:18px;font-weight:600;color:var(--text);margin-bottom:8px}.empty-state p{font-size:15px;line-height:1.5}.divider{height:1px;background:var(--border);margin:8px 0}@media(min-width:768px){.container{max-width:720px;padding:0 24px}}