:root{--ink: #17356b;--ink-soft: #4a5e85;--bg: #f4f7fb;--card: #ffffff;--accent: #ff8a3d;--accent-deep: #e06a1b;--ok: #2e9e5b;--ok-bg: #e6f6ec;--err: #d64550;--err-bg: #fce9ea;--line: #dce4f0;--gold: #ffc94d;--r: 18px;--shadow: 0 4px 14px rgba(23, 53, 107, .1)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:17px;line-height:1.45;min-height:100vh}.wrap{max-width:560px;margin:0 auto;padding:16px 16px 40px}header.app{display:flex;align-items:center;justify-content:space-between;padding:10px 2px 14px}.logo{font-family:Trebuchet MS,system-ui,sans-serif;font-weight:700;font-size:1.3rem;letter-spacing:.2px}.logo span{color:var(--accent)}.streak,.xp-chip{background:var(--card);border:1.5px solid var(--line);border-radius:999px;padding:6px 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