: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}*{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}.app-header h1{margin:8px 0 0;font-size:clamp(2rem,2.5vw,2.8rem)}.eyebrow{margin:0;text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;color:var(--primary)}.header-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}.theme-toggle,.settings-toggle,.stats-toggle{border:none;padding:12px 18px;border-radius:999px;color:var(--text);background:#ffffff14;border:1px solid transparent;min-width:140px;white-space:nowrap}.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}.main-card,.side-panel,.timer-card,.controls-card,.settings-card,.progress-card,.stats-card{background:var(--panel);border:1px solid var(--border);border-radius:28px;box-shadow:0 20px 70px #0f172a14}.main-card{padding:28px;display:grid;gap:20px}.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)}.progress-ring{position:relative;width:100%;max-width:720px;min-height:440px;margin:0 auto;display:grid;place-items:center;padding:40px 0}.progress-ring.clean-ring{background:transparent;border-radius:32px;box-shadow:none;border:1px solid transparent}.timer-display{width:min(620px,100%);display:grid;place-items:center;text-align:center;gap:10px}.progress-ring svg{display:none}.progress-ring circle{display:none}.progress-back,.progress-front{display:none}.progress-center{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;text-align:center;gap:10px;padding:20px}.timer-center-time{font-size:clamp(6.5rem,8vw,12rem);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)}.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}}