:root{--bg:#F3F7FC;--surface:#FFFFFF;--surface-2:#F7FAFE;--ink:#0E1826;--ink-2:#33414F;--muted:#647689;--faint:#8496A8;--line:#D8E4F1;--line-strong:#C3D0DF;--accent:#2B8BFF;--accent-strong:#046BD2;--accent-soft:#E1EEFB;--ok:#1F9D6B;--ok-soft:#DDF3E9;--warn:#C77A08;--warn-soft:#FBEED2;--block:#D3383D;--block-soft:#FBE0E1;--shadow:0 1px 2px rgba(14,24,38,.05),0 8px 24px rgba(14,24,38,.06);--ui:-apple-system,"Segoe UI",system-ui,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0A111B;--surface:#111C29;--surface-2:#16253A;--ink:#F1F6FC;--ink-2:#D8E4F1;--muted:#8496A8;--faint:#647689;--line:#24374F;--line-strong:#33414F;--accent:#57A6FF;--accent-strong:#79B6FF;--accent-soft:#12243B;--ok:#46C48C;--ok-soft:#12261E;--warn:#F5A623;--warn-soft:#2E2410;--block:#FF6166;--block-soft:#2E1618;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.28)}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:var(--ui);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}button{cursor:pointer}button,input{font-family:inherit}input{font-size:16px}.wrap{min-height:100vh;flex-direction:column;padding:20px 16px 40px}.brand,.wrap{display:flex;align-items:center}.brand{gap:9px;font-weight:700;margin:8px 0 20px}.brand .mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(150deg,var(--accent),var(--accent-strong));color:#fff;font-weight:800;font-size:14px}.login-card{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:26px;margin-top:10vh}.login-card h1{font-size:19px;margin:0 0 6px;letter-spacing:-.02em}.login-card p.sub{color:var(--muted);font-size:13.5px;margin:0 0 20px}.login-field{display:grid;grid-gap:6px;gap:6px;margin-bottom:16px}.login-field label{font-size:12.5px;font-weight:600;color:var(--muted)}.login-field input{padding:13px 14px;border-radius:10px;border:1px solid var(--line-strong);background:var(--surface-2);color:var(--ink);outline:none;text-transform:uppercase;letter-spacing:.08em}.login-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.login-error{color:var(--block);font-size:13px;margin:0 0 14px}.login-btn{width:100%;padding:14px;border-radius:11px;border:1px solid var(--accent-strong);background:var(--accent);color:#fff;font-weight:700;font-size:15px}.login-btn:disabled{opacity:.6;cursor:default}.top-row{width:100%;max-width:480px;display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.top-row h1{font-size:17px;margin:0}.top-row p{margin:2px 0 0;color:var(--muted);font-size:13px}.signout-btn{border:1px solid var(--line-strong);color:var(--ink-2);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600}.signout-btn,.week-card{background:var(--surface)}.week-card{width:100%;max-width:480px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:18px;margin-bottom:16px}.week-card h2{font-size:14px;margin:0 0 4px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em}.week-card .week-note{font-size:12.5px;color:var(--faint);margin:0 0 14px}.day-row{display:flex;flex-direction:column;gap:10px;padding:14px 0;border-bottom:1px solid var(--line)}.day-row:last-child{border-bottom:none}.day-head{display:flex;align-items:center;justify-content:space-between}.day-label .dow{font-weight:700;font-size:14.5px}.day-label .date{color:var(--muted);font-size:12px}.day-toggle{padding:9px 16px;border-radius:10px;border:1px solid var(--line-strong);background:var(--surface-2);color:var(--ink-2);font-size:12.5px;font-weight:700;text-align:center}.day-toggle.active.pto{background:var(--warn-soft);border-color:var(--warn);color:var(--warn)}.day-toggle:disabled{opacity:.5;cursor:default}.day-schedule{display:flex;gap:8px}.day-time-select{flex:1 1;min-width:0;padding:11px 10px;border-radius:10px;border:1px solid var(--line-strong);background:var(--surface-2);color:var(--ink);font-size:14px}.day-time-select:disabled{opacity:.5}.submit-week-btn{width:100%;margin-top:14px;padding:13px;border-radius:11px;border:1px solid var(--accent-strong);background:var(--accent);color:#fff;font-weight:700;font-size:14.5px}.submit-week-btn:disabled{opacity:.4;cursor:default;background:var(--surface-2);color:var(--muted);border-color:var(--line-strong)}.schedule-notice{width:100%;max-width:480px;background:var(--accent-soft);border:1px solid var(--accent);border-radius:12px;padding:12px 14px;margin-bottom:16px;font-size:13px;color:var(--ink-2);line-height:1.45}.locked-banner{font-size:12.5px;color:var(--faint);background:var(--surface-2);border-radius:10px;padding:8px 12px;margin-bottom:10px}.toast{position:fixed;bottom:20px;left:16px;right:16px;max-width:480px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:12px 16px;font-size:13.5px;text-align:center}.toast.danger{border-color:var(--block);color:var(--block)}