:root{color-scheme:dark;--bg:#07111f;--panel:#0d1b2d;--panel2:#12243a;--text:#f5f7fb;--muted:#8fa5bf;--line:#203754;--blue:#38bdf8;--blue2:#0ea5e9;--yellow:#fbbf24;--green:#34d399;--red:#fb7185;--radius:22px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 10% -10%,#123057 0,transparent 36%),var(--bg);color:var(--text);min-height:100vh}button,input{font:inherit}.app-shell{width:min(1120px,calc(100% - 32px));margin:auto;padding:28px 0 64px}.topbar,.tasks-header,.section-heading,.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.topbar h1,.tasks-header h2,.section-heading h2,.dialog-heading h2{margin:3px 0 0}.eyebrow{font-size:.76rem;font-weight:800;letter-spacing:.16em;color:var(--blue)}.top-actions{display:flex;gap:10px}input{border:1px solid var(--line);background:#091727;color:var(--text);border-radius:12px;padding:12px 14px;min-height:46px}.icon-button,.tab,.close-button{border:0;background:transparent;color:var(--muted);cursor:pointer}.icon-button{border:1px solid var(--line);border-radius:12px;padding:10px 14px}.tabs{display:flex;gap:6px;margin:28px 0 18px;padding:5px;background:#081522;border:1px solid var(--line);border-radius:15px;width:max-content}.tab{padding:10px 18px;border-radius:10px;font-weight:750}.tab.active{background:var(--panel2);color:var(--text)}.hero-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px}.goal-card,.remaining-card,.quick-entry,.period-card,.history-section,.tasks-header,.task-column{border:1px solid var(--line);background:linear-gradient(145deg,rgba(18,36,58,.96),rgba(10,25,42,.96));border-radius:var(--radius)}.goal-card,.remaining-card{padding:25px}.main-goal{box-shadow:inset 0 1px rgba(255,255,255,.04)}.goal-heading{display:flex;justify-content:space-between;color:var(--muted);font-weight:700}.goal-heading strong{color:var(--blue)}.time-big{display:flex;align-items:baseline;gap:12px;margin:18px 0 14px}.time-big span{font-size:clamp(2.4rem,7vw,5rem);font-weight:850;letter-spacing:-.06em}.time-big small{color:var(--muted);font-size:1rem}.progress{height:12px;background:#06101c;border-radius:99px;overflow:hidden}.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue2),var(--blue));border-radius:inherit;transition:width .35s ease}.main-goal p,.remaining-card p,.tasks-header p{color:var(--muted);margin-bottom:0}.remaining-card{display:flex;flex-direction:column;justify-content:center}.remaining-card>span,.period-card>span{color:var(--muted);font-weight:700}.remaining-card strong{font-size:clamp(2rem,5vw,3.6rem);margin-top:12px}.quick-entry{margin-top:16px;padding:24px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}.quick-entry h2{margin:4px 0}.entry-buttons{display:flex;gap:10px;flex-wrap:wrap}.button{border:0;border-radius:13px;padding:12px 18px;font-weight:800;cursor:pointer;min-height:46px}.button.primary{background:var(--blue);color:#022033}.button.secondary{background:#142a44;color:var(--text);border:1px solid #2a4666}.button.large{padding:15px 20px}.button:disabled{opacity:.55;cursor:wait}.save-feedback{width:100%;margin:0;color:var(--green);min-height:1.2em}.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}.period-card{padding:22px}.period-card strong{font-size:1.75rem;display:block;margin:7px 0 15px}.period-card small{display:block;color:var(--muted);margin-top:10px}.progress.small{height:8px}.period-card.accent{background:linear-gradient(145deg,#45340b,#251e0b);border-color:#66511b}.period-card.accent span,.period-card.accent small{color:#d7bc68}.history-section{margin-top:16px;padding:24px}.section-heading>span{color:var(--muted)}.history-list{display:grid;gap:10px;margin-top:18px}.history-row{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:14px;background:#091727;border:1px solid #1b3450;border-radius:15px;padding:14px}.round-number{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#122d48;color:var(--blue);font-weight:850}.history-times{color:var(--muted);font-size:.92rem}.history-average{font-weight:850}.delete-button{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:1.2rem}.empty{text-align:center;color:var(--muted);padding:20px}.tasks-header{padding:24px}.tasks-header form{display:flex;gap:8px}.task-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}.task-column{padding:18px;min-height:260px}.task-column h3{margin:0 0 14px;display:flex;justify-content:space-between}.task-column h3 span{color:var(--muted)}.task-card{background:#091727;border:1px solid #1d3858;border-radius:14px;padding:14px;margin-bottom:10px}.task-card p{margin:0 0 12px;line-height:1.4}.task-actions{display:flex;gap:6px;flex-wrap:wrap}.task-actions button{border:1px solid var(--line);background:#10243a;color:var(--muted);border-radius:9px;padding:7px 9px;cursor:pointer}.task-actions button.active{color:#06121e;background:var(--green);border-color:var(--green)}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%);background:var(--panel);border:1px solid var(--line);border-radius:26px;padding:30px;display:grid;gap:12px}.login-card h1{margin:4px 0}.login-card p{color:var(--muted);margin:0 0 8px}.login-card label{font-weight:700}.brand-mark{width:54px;height:54px;display:grid;place-items:center;background:var(--blue);color:#042238;border-radius:17px;font-size:1.2rem;font-weight:900}.form-error{color:var(--red)!important;min-height:1.2em}dialog{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:24px;padding:0;width:min(620px,calc(100% - 24px));box-shadow:0 25px 80px #000b}dialog::backdrop{background:#020914cc}.dialog-card{padding:24px}.close-button{font-size:2rem}.devices{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}.device-card{background:#091727;border:1px solid var(--line);border-radius:16px;padding:15px}.device-card>span{color:var(--muted);font-weight:700}.stepper{display:grid;grid-template-columns:42px 1fr 42px;align-items:center;gap:8px;margin-top:10px}.stepper button{height:42px;border:1px solid var(--line);background:#142b45;color:var(--text);border-radius:11px;font-size:1.4rem;cursor:pointer}.stepper strong{text-align:center;font-size:1.4rem}.presets{display:flex;gap:6px;margin-top:10px}.presets button{border:0;background:#10243a;color:var(--muted);border-radius:8px;padding:6px 8px;cursor:pointer}.average-preview{display:flex;justify-content:space-between;align-items:center;padding:16px;background:#0a1a2b;border-radius:14px;margin-bottom:14px}.average-preview strong{color:var(--yellow);font-size:1.5rem}
@media(max-width:760px){.app-shell{width:min(100% - 20px,680px);padding-top:18px}.topbar{align-items:flex-start}.top-actions{flex-direction:column}.hero-grid,.period-grid,.task-columns{grid-template-columns:1fr}.quick-entry{align-items:stretch}.entry-buttons{display:grid;grid-template-columns:1fr}.button.large{width:100%}.time-big span{font-size:3.2rem}.tasks-header{align-items:stretch;flex-direction:column}.tasks-header form{display:grid}.devices{grid-template-columns:1fr}.history-row{grid-template-columns:auto 1fr auto}.history-times{grid-column:2}.delete-button{grid-column:3;grid-row:1/3}.tabs{width:100%}.tab{flex:1}}