:root{--color-primary:#176770;--color-primary-dark:#0f4d54;--color-logo-bg:#f0ece9;--gradient-primary:linear-gradient(to bottom right, #176770, #0f4d54);--text-white:#fff;--text-white-muted:#fffc;--text-white-subtle:#fff9;--text-placeholder:#9ca3af;--bg-form-card:#176770cc;--bg-glass:#ffffff1a;--bg-glass-border:#fff3;--color-success:#22c55e;--color-success-bg:#22c55e26;--color-success-border:#22c55e4d;--color-success-shadow:#22c55e14;--color-error:#ef4444;--color-error-bg:#ef444426;--color-error-border:#ef44444d;--color-info:#3b82f6;--color-info-bg:#3b82f626;--color-info-border:#3b82f64d;--color-warning:#d39e00;--color-warning-bg:#d39e0026;--text-secondary:#6b7280;--border-soft:#1767701f;--surface-card:#fff;--font-lg:20px;--font-base:16px;--font-sm:13px;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--text-primary:#1f2937;--bg-neutral:#f9fafb;--bg-success:#ecfdf5;--gradient-subtle:linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);--dark-panel:#0f172a;--dark-panel-text:#e5e7eb;--dark-panel-text-muted:#94a3b8;--dark-panel-accent:#5eead4;--dark-panel-border:#94a3b838;--dark-panel-tint:#ffffff0b;--dark-panel-accent-tint:#5eead41f;--border-glass-strong:#ffffffe6;--avatar-ai:#111827;--avatar-coach:#3b82f6;--avatar-support:#f59e0b;--border-strong:#1767703d;--tint-primary:#17677014;--shadow-soft:#0000000a;--shadow-strong:#00000029;--shadow-modal:#0f172a66;--overlay-scrim:#0f172ab8}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);-webkit-font-smoothing:antialiased}.form-input{width:100%;font-size:var(--font-base);color:var(--text-primary);background-color:var(--text-white);box-sizing:border-box;border:none;border-radius:10px;outline:none;margin-bottom:12px;padding:.75rem 1rem;display:block}.form-input::placeholder{color:var(--text-placeholder)}.form-input:focus{box-shadow:0 0 0 2px var(--color-primary)}select.form-input{appearance:none;cursor:pointer}.form-button-primary{width:100%;font-size:var(--font-base);color:var(--color-primary);background-color:var(--text-white);cursor:pointer;border:none;border-radius:10px;margin-top:8px;padding:14px;font-weight:600;transition:opacity .15s;display:block}.form-button-primary:hover{opacity:.9}.form-button-primary:disabled{opacity:.6;cursor:not-allowed}.form-button-secondary{width:100%;font-size:var(--font-base);color:var(--text-white);background-color:var(--bg-glass);border:1px solid var(--bg-glass-border);cursor:pointer;border-radius:10px;margin-top:8px;padding:14px;font-weight:600;transition:opacity .15s;display:block}.form-button-secondary:hover{opacity:.85}.card-form{background:var(--bg-form-card);border:1px solid var(--bg-glass-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:16px;padding:24px}.card-glass{background:var(--bg-glass);border:1px solid var(--bg-glass-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:16px;padding:24px}.message-error{background:var(--color-error-bg);border:1px solid var(--color-error-border);color:var(--color-error);font-size:var(--font-sm);border-radius:8px;margin-bottom:12px;padding:10px 16px}.message-success{background:var(--color-success-bg);border:1px solid var(--color-success-border);color:var(--color-success);font-size:var(--font-sm);border-radius:8px;margin-bottom:12px;padding:10px 16px}.message-info{background:var(--color-info-bg);border:1px solid var(--color-info-border);color:var(--color-info);font-size:var(--font-sm);border-radius:8px;align-items:center;gap:8px;margin-bottom:12px;padding:10px 16px;display:flex}@keyframes spin{to{transform:rotate(360deg)}}.loading-spinner{border:3px solid var(--bg-glass-border);border-top-color:var(--text-white);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}.loading-spinner-small{border:2px solid var(--bg-glass-border);border-top-color:var(--text-white);border-radius:50%;width:16px;height:16px;animation:.8s linear infinite spin;display:inline-block}