:root{color-scheme:light;font-family:Inter,system-ui,sans-serif;background:#f5f7fa;color:#111827;--bg: #f5f7fa;--panel: #ffffff;--panel-strong: #eef2ff;--text: #111827;--muted: #6b7280;--border: rgba(15, 23, 42, .08);--primary: #4f46e5;--primary-soft: #eef2ff;--focus: #10b981;--break: #f97316}.light{color-scheme:light;background:#f5f7fa;color:#111827;--bg: #f5f7fa;--panel: #ffffff;--panel-strong: #eef2ff;--text: #111827;--muted: #6b7280;--border: rgba(15, 23, 42, .08);--primary: #4f46e5;--primary-soft: #eef2ff;--focus: #10b981;--break: #f97316}.dark{color-scheme:dark;background:#101828;color:#f8fafc;--bg: #0b1120;--panel: #111827;--panel-strong: #141b2e;--text: #f8fafc;--muted: #94a3b8;--border: rgba(148, 163, 184, .16);--primary: #7c3aed;--primary-soft: #312e81;--focus: #22c55e;--break: #fb923c}.break-mode{background:#dbeafe!important}body.break-mode:not(.dark){color:#0f172a;--bg: #dbeafe;--panel: #ffffff;--panel-strong: #e0efff;--text: #0f172a;--muted: #475569;--border: rgba(148, 163, 184, .24);--primary: #2563eb;--primary-soft: #bfdbfe;--focus: #0ea5e9;--break: #3b82f6}body.break-mode:not(.dark) .main-card,body.break-mode:not(.dark) .timer-card,body.break-mode:not(.dark) .controls-card,body.break-mode:not(.dark) .progress-card,body.break-mode:not(.dark) .settings-card,body.break-mode:not(.dark) .stats-card,body.break-mode:not(.dark) .side-panel{background:#fff;border-color:#94a3b83d;color:#0f172a}body.break-mode:not(.dark) .quote-box{background:#eff6ff;color:#0f172a}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,rgba(79,70,229,.16),transparent 32%),radial-gradient(circle at bottom right,rgba(16,185,129,.12),transparent 28%),var(--bg);color:var(--text)}button,input{font:inherit}button{cursor:pointer}.app-shell{width:min(1240px,calc(100% - 32px));margin:0 auto;padding:32px 0 48px}.app-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;flex-wrap:wrap}.app-header h1{margin:8px 0 0;font-size:clamp(2rem,2.5vw,2.8rem);flex:1 1 100%}.eyebrow{margin:0;text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;color:var(--primary)}.header-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end;width:100%}.theme-toggle,.settings-toggle,.stats-toggle{border:none;padding:10px 14px;border-radius:999px;color:var(--text);background:#ffffff14;border:1px solid transparent;min-width:120px;white-space:nowrap;font-size:.95rem}@media (max-width: 720px){.app-header{justify-content:center}.app-header h1{flex:1 1 100%;text-align:center}.header-actions{justify-content:center;gap:8px}.theme-toggle,.settings-toggle,.stats-toggle{min-width:0;padding:10px 12px;font-size:.88rem}}.active-toggle{background:var(--primary);color:#fff;border-color:transparent}.inactive-toggle{background:transparent;color:var(--text);border-color:var(--border)}.content-grid{display:grid;grid-template-columns:1fr;gap:24px;justify-items:center}.main-card,.side-panel,.timer-card,.controls-card,.settings-card,.progress-card,.stats-card{background:transparent;border:1px solid transparent;border-radius:28px;box-shadow:none}.timer-card,.controls-card,.progress-card,.settings-card,.stats-card{background:var(--panel);border:1px solid var(--border);box-shadow:0 20px 70px #0f172a14}.main-card{width:min(100%,840px);padding:28px;display:grid;gap:20px;background:transparent;border-color:transparent;box-shadow:none}.timer-card{padding:28px;display:grid;gap:18px;justify-items:center;text-align:center}.timer-card h2,.timer-card .timer-header{width:100%}.timer-header{display:flex;justify-content:space-between;align-items:center;gap:16px}.label{margin:0 0 6px;font-size:.95rem;color:var(--muted)}.timer-header h2{margin:0;font-size:clamp(3rem,5vw,5rem)}.status-pill{padding:10px 16px;border-radius:999px;font-weight:600;font-size:.92rem;color:#fff}.status-pill.focus{background:var(--focus)}.status-pill.break{background:var(--break)}.timer-display{width:100%;max-width:760px;display:grid;place-items:center;text-align:center;gap:14px;padding:32px 0}.timer-status-label{font-size:1.15rem;color:var(--text);opacity:.85}.timer-center-time{font-size:clamp(9rem,9vw,16rem);font-weight:900;line-height:1}.timer-center-session{font-size:1.1rem;color:var(--muted)}.quote-box{padding:14px 18px;background:var(--panel-strong);border-radius:22px;color:var(--muted);max-width:560px;margin:0 auto}.quote-box p{margin:0;text-align:center;line-height:1.5;font-size:.98rem}.controls-card{padding:22px;display:grid;gap:16px;align-items:center}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a99;display:grid;place-items:center;padding:24px;z-index:50}.modal-box{width:min(700px,100%);max-width:720px;background:var(--panel);border:1px solid var(--border);border-radius:32px;box-shadow:0 40px 120px #0f172a29;padding:24px}.modal-close{margin-top:18px;width:100%}.control-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.btn{border:none;border-radius:14px;padding:14px 18px;font-weight:600;transition:transform .18s ease,box-shadow .18s ease}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--primary);color:#fff}.btn.secondary{background:var(--focus);color:#fff}.btn.ghost,.btn.outline{background:transparent;border:1px solid var(--border);color:var(--text)}.settings-card,.stats-card,.progress-card{padding:24px}.settings-card h3,.stats-card h3{margin:0 0 18px;font-size:1.2rem}.field-group{display:grid;gap:12px;margin-bottom:18px}.field-group label{font-weight:600}.button-group{display:flex;flex-wrap:wrap;gap:10px}.choice{border:1px solid var(--border);background:transparent;color:var(--text);border-radius:14px;padding:10px 14px}.choice.active{background:var(--primary-soft);border-color:transparent;color:var(--primary)}.settings-card input{width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--border);background:transparent;color:var(--text)}.progress-card{display:grid;gap:18px}.progress-header{display:flex;justify-content:space-between;gap:16px;align-items:center}.progress-track{width:100%;height:14px;border-radius:999px;background:#4f46e51a;overflow:hidden}.progress-fill{height:100%;border-radius:999px;background:var(--primary);transition:width .3s ease}.toast-alert-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;pointer-events:none;z-index:60}.toast-alert{pointer-events:auto;min-width:min(420px,calc(100% - 40px));max-width:520px;padding:18px 22px;border-radius:24px;background:#0f172af0;color:#fff;border:1px solid rgba(148,163,184,.24);box-shadow:0 24px 80px #0f172a3d;animation:fadeInOut 7s ease forwards}@keyframes fadeInOut{0%{opacity:0;transform:translateY(-16px)}10%{opacity:1;transform:translateY(0)}90%{opacity:1}to{opacity:0;transform:translateY(-16px)}}.stats-card{display:grid;gap:16px}.stat-item{display:flex;justify-content:space-between;gap:12px;padding:16px 18px;border-radius:18px;background:var(--panel-strong)}.stat-item p,.stat-item strong{margin:0}.side-panel{display:grid;gap:24px}@media (max-width: 980px){.content-grid{grid-template-columns:1fr}}@media (max-width: 720px){.app-shell{padding:20px 0 36px}.main-card,.settings-card,.stats-card,.controls-card,.timer-card{padding:20px}.progress-ring{width:100%;max-width:260px;margin:0 auto}}@media (max-width: 500px){.app-shell{padding:16px 0 28px}.main-card{width:100%;padding:16px;gap:16px}.timer-card,.controls-card,.progress-card,.settings-card,.stats-card{padding:16px;border-radius:22px}.timer-display{padding:20px 0;gap:10px}.timer-center-time{font-size:clamp(6rem,12vw,10rem)}.timer-status-label{font-size:.95rem}.theme-toggle,.settings-toggle,.stats-toggle{padding:9px 12px;min-width:0;font-size:.85rem}}