:root{--bg: #f5f7f8;--surface: #ffffff;--surface-2: #f1f4f5;--border: #e4e8ea;--text: #18211f;--text-muted: #6c7a78;--primary: #17a589;--primary-strong: #0f8c73;--primary-soft: #d7f3ec;--success: #16a34a;--success-soft: #dcfce7;--warning: #d97706;--warning-soft: #fef3c7;--danger: #e23d3d;--danger-soft: #fde7e7;--radius: 18px;--radius-sm: 12px;--shadow: 0 1px 2px rgba(16, 32, 28, .04), 0 10px 30px rgba(16, 32, 28, .07);--shadow-sm: 0 1px 2px rgba(16, 32, 28, .06);--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--tap: 44px;--safe-bottom: env(safe-area-inset-bottom, 0px);color-scheme:light}:root[data-theme=dark]{--bg: #0f1513;--surface: #161d1b;--surface-2: #1f2725;--border: #2b3531;--text: #e7eeec;--text-muted: #93a39e;--primary: #2bb79c;--primary-strong: #46cfb3;--primary-soft: #143029;--success: #36c46a;--success-soft: #14301f;--warning: #e0a13a;--warning-soft: #34280f;--danger: #f06464;--danger-soft: #3a1d1d;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .4);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .35);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}h1,h2,h3{margin:0;font-weight:680;letter-spacing:-.015em}button{font-family:inherit;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:var(--tap);border:1px solid var(--border);background:var(--surface);color:var(--text);padding:10px 16px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;transition:background .15s,border-color .15s,transform .05s}.btn:hover{background:var(--surface-2)}.btn:active{transform:scale(.98)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-strong)}.btn-ghost{border-color:transparent;background:transparent;color:var(--text-muted);min-height:36px;padding:6px 8px}.btn-ghost:hover{background:var(--surface-2);color:var(--text)}.btn-sm{min-height:38px;padding:7px 12px;font-size:14px}.btn-icon{min-width:var(--tap);min-height:var(--tap);padding:6px;display:inline-flex;align-items:center;justify-content:center;flex-shrink: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}.skip-link{position:absolute;left:8px;top:-48px;z-index:100;padding:10px 16px;background:var(--primary);color:#fff;border-radius:var(--radius-sm);font-weight:600;text-decoration:none;transition:top .15s ease}.skip-link:focus{top:8px;outline:none;box-shadow:0 0 0 3px var(--primary-soft)}.input,.select{width:100%;min-height:var(--tap);border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 14px;font-size:16px;font-family:inherit;background:var(--surface);color:var(--text)}.input:focus,.select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.input.invalid,.select.invalid{border-color:var(--danger);background:var(--danger-soft)}.input.invalid:focus,.select.invalid:focus{border-color:var(--danger);box-shadow:0 0 0 3px var(--danger-soft)}.field-error{flex-basis:100%;margin:2px 0 0;display:flex;align-items:center;gap:6px;color:var(--danger);font-size:13px;font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.muted{color:var(--text-muted)}.error-banner{background:var(--danger-soft);color:var(--danger);border:1px solid #f6cccc;border-radius:var(--radius-sm);padding:12px 16px;margin-bottom:16px;font-weight:600;font-size:14px}