:root{--bg: #f4f5f7;--bg-gradient-1: #eef2ff;--bg-gradient-2: #f4f5f7;--card-bg: #ffffff;--text: #1a1f36;--text-muted: #6b7280;--border: #e5e7eb;--btn-bg: #ffffff;--btn-border: #dadce0;--btn-hover: #f8f9fa;--btn-text: #3c4043;--primary: #4f46e5;--error-bg: #fef2f2;--error-border: #fecaca;--error-text: #b91c1c;--shadow: 0 10px 30px rgba(16, 24, 40, .08), 0 1px 3px rgba(16, 24, 40, .06);color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #0b0f1a;--bg-gradient-1: #111827;--bg-gradient-2: #0b0f1a;--card-bg: #151b2b;--text: #f3f4f6;--text-muted: #9ca3af;--border: #273043;--btn-bg: #1f2740;--btn-border: #32405e;--btn-hover: #273150;--btn-text: #e5e7eb;--primary: #818cf8;--error-bg: #2a1215;--error-border: #5c1f24;--error-text: #fca5a5;--shadow: 0 10px 30px rgba(0, 0, 0, .4), 0 1px 3px rgba(0, 0, 0, .3);color-scheme:dark}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";color:var(--text);background:radial-gradient(1200px 600px at 50% -10%,var(--bg-gradient-1),var(--bg-gradient-2));-webkit-font-smoothing:antialiased}.login{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px;gap:24px}.login__card{width:100%;max-width:400px;background:var(--card-bg);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:40px 32px}.login__brand{text-align:center;margin-bottom:28px}.login__logo{width:56px;height:56px;margin:0 auto 16px;border-radius:14px;display:grid;place-items:center;font-size:26px;font-weight:700;color:#fff;background:linear-gradient(135deg,#6366f1,#4f46e5);box-shadow:0 6px 16px #4f46e559}.login__title{font-size:22px;line-height:1.25;margin:0 0 6px;font-weight:650}.login__subtitle{margin:0;color:var(--text-muted);font-size:14px}.login__providers{display:flex;flex-direction:column;gap:12px}.login__error{background:var(--error-bg);border:1px solid var(--error-border);color:var(--error-text);border-radius:10px;padding:10px 14px;font-size:13px;margin-bottom:16px}.login__status{text-align:center;color:var(--text-muted);font-size:13px;margin:16px 0 0}.login__legal{margin:24px 0 0;text-align:center;font-size:12px;color:var(--text-muted);line-height:1.5}.login__footer{color:var(--text-muted);font-size:12px}.oauth-btn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:11px 16px;border-radius:10px;border:1px solid var(--btn-border);background:var(--btn-bg);color:var(--btn-text);font-size:15px;font-weight:550;cursor:pointer;transition:background .15s ease,box-shadow .15s ease,transform .05s ease;position:relative}.oauth-btn:hover:not(:disabled){background:var(--btn-hover);box-shadow:0 1px 2px #00000014}.oauth-btn:active:not(:disabled){transform:translateY(1px)}.oauth-btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.oauth-btn:disabled{opacity:.55;cursor:not-allowed}.oauth-btn__icon{display:inline-flex;flex:0 0 auto}.oauth-btn__label{flex:1 1 auto;text-align:center}.dashboard{min-height:100%;display:grid;place-items:center;padding:24px 16px}.dashboard__card{width:100%;max-width:380px;background:var(--card-bg);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:36px 32px;text-align:center}.dashboard__avatar{width:72px;height:72px;border-radius:50%;object-fit:cover;margin:0 auto 16px;display:block}.dashboard__avatar--placeholder{display:grid;place-items:center;font-size:30px;font-weight:600;color:#fff;background:linear-gradient(135deg,#6366f1,#4f46e5)}.dashboard__title{font-size:20px;margin:0 0 12px}.dashboard__name{font-size:16px;font-weight:600;margin:0 0 2px}.dashboard__email{color:var(--text-muted);font-size:14px;margin:0 0 2px}.dashboard__provider{color:var(--text-muted);font-size:12px;text-transform:capitalize;margin:0 0 24px}.dashboard__logout{width:100%;padding:11px 16px;border-radius:10px;border:none;background:var(--primary);color:#fff;font-size:15px;font-weight:550;cursor:pointer;transition:opacity .15s ease}.dashboard__logout:hover{opacity:.92}.welcome{min-height:100%;max-width:720px;margin:0 auto;padding:24px 16px 48px;display:flex;flex-direction:column;gap:20px}.welcome__header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.welcome__identity{display:flex;align-items:center;gap:14px}.welcome__avatar{width:52px;height:52px;border-radius:50%;object-fit:cover;flex:0 0 auto}.welcome__avatar--placeholder{display:grid;place-items:center;font-size:22px;font-weight:600;color:#fff;background:linear-gradient(135deg,#6366f1,#4f46e5)}.welcome__title{font-size:20px;margin:0}.welcome__email{margin:2px 0 0;color:var(--text-muted);font-size:13px}.welcome__logout{padding:9px 16px;border-radius:10px;border:1px solid var(--border);background:var(--card-bg);color:var(--text);font-size:14px;font-weight:550;cursor:pointer;transition:background .15s ease}.welcome__logout:hover{background:var(--btn-hover)}.welcome__card{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:24px}.welcome__section-title{font-size:16px;margin:0 0 16px}.welcome__error{background:var(--error-bg);border:1px solid var(--error-border);color:var(--error-text);border-radius:10px;padding:10px 14px;font-size:13px;margin:16px 0 0}.welcome__status{color:var(--text-muted);font-size:14px;margin:20px 0 0}.note-form{display:flex;flex-direction:column;gap:10px}.note-form__input{width:100%;resize:vertical;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-family:inherit;font-size:14px;line-height:1.5}.note-form__input:focus-visible{outline:2px solid var(--primary);outline-offset:1px;border-color:transparent}.note-form__actions{display:flex;justify-content:flex-end}.note-form__save{padding:10px 20px;border-radius:10px;border:none;background:var(--primary);color:#fff;font-size:14px;font-weight:550;cursor:pointer;transition:opacity .15s ease}.note-form__save:disabled{opacity:.5;cursor:not-allowed}.note-list{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}.note-item{border:1px solid var(--border);border-radius:12px;padding:14px 16px;background:var(--bg)}.note-item__content{margin:0 0 10px;font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.note-item__meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--text-muted)}.note-item__delete{border:none;background:none;color:var(--error-text);font-size:12px;font-weight:550;cursor:pointer;padding:4px 6px;border-radius:6px}.note-item__delete:hover{text-decoration:underline}.landing{min-height:100%;display:flex;flex-direction:column}.landing__nav{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:1080px;width:100%;margin:0 auto}.landing__brand{display:flex;align-items:center;gap:10px}.landing__logo{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;font-size:18px;font-weight:700;color:#fff;background:linear-gradient(135deg,#6366f1,#4f46e5);box-shadow:0 4px 12px #4f46e54d}.landing__brand-name{font-size:18px;font-weight:650;letter-spacing:-.01em}.landing__login-btn{padding:9px 20px;border-radius:10px;border:1px solid var(--border);background:var(--card-bg);color:var(--text);font-size:14px;font-weight:600;text-decoration:none;transition:background .15s ease,box-shadow .15s ease}.landing__login-btn:hover{background:var(--btn-hover);box-shadow:0 1px 2px #00000014}.landing__hero{flex:1;max-width:760px;width:100%;margin:0 auto;padding:72px 24px 48px;text-align:center}.landing__eyebrow{margin:0 0 16px;font-size:13px;font-weight:650;letter-spacing:.08em;text-transform:uppercase;color:var(--primary)}.landing__headline{margin:0 0 20px;font-size:clamp(32px,6vw,52px);line-height:1.08;font-weight:750;letter-spacing:-.02em}.landing__subhead{margin:0 auto 32px;max-width:540px;font-size:17px;line-height:1.6;color:var(--text-muted)}.landing__cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.landing__cta-primary{padding:13px 28px;border-radius:11px;background:var(--primary);color:#fff;font-size:15px;font-weight:600;text-decoration:none;transition:opacity .15s ease,transform .05s ease}.landing__cta-primary:hover{opacity:.92}.landing__cta-primary:active{transform:translateY(1px)}.landing__cta-secondary{padding:13px 24px;border-radius:11px;border:1px solid var(--border);background:transparent;color:var(--text);font-size:15px;font-weight:600;text-decoration:none;transition:background .15s ease}.landing__cta-secondary:hover{background:var(--btn-hover)}.landing__features{max-width:1080px;width:100%;margin:0 auto;padding:24px 24px 64px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.feature-card{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:var(--shadow)}.feature-card__icon{font-size:28px;margin-bottom:12px}.feature-card__title{margin:0 0 8px;font-size:16px;font-weight:650}.feature-card__text{margin:0;font-size:14px;line-height:1.55;color:var(--text-muted)}.landing__footer{padding:24px;text-align:center;color:var(--text-muted);font-size:13px;border-top:1px solid var(--border)}.route-loading{min-height:100%;display:grid;place-items:center;color:var(--text-muted);font-size:14px}