:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--background: #f5f7f4;--surface: #ffffff;--surface-strong: #f7faf9;--text: #10211e;--muted: #5f6f6c;--border: #d8e2de;--brand: #0f766e;--brand-soft: #d7f3ef;--error: #b42318;--shadow: 0 12px 32px rgba(16, 33, 30, .07);--shadow-raised: 0 18px 48px rgba(16, 33, 30, .12)}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#f8fbfa 0%,var(--background) 100%);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}#root{min-height:100vh}.app-shell{min-height:100vh;padding:24px clamp(16px,3vw,40px) 40px}.app-header{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;max-width:1440px;margin:0 auto 24px}.app-header h1{margin:4px 0 0;font-size:clamp(1.8rem,2.6vw,2.6rem)}.eyebrow{margin:0;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:.75rem}.top-nav{display:flex;gap:8px;flex-wrap:wrap}.nav-link{padding:10px 14px;border-radius:999px;color:var(--muted)}.nav-link.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.page-shell{max-width:1440px;margin:0 auto}.page-grid{display:grid;grid-template-columns:minmax(280px,320px) minmax(0,1fr);gap:24px;align-items:start}.stack{display:grid;gap:20px}.dual-grid,.stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.content-panel,.sidebar-panel{display:grid;gap:20px;align-content:start}.sidebar-panel{position:sticky;top:16px}.card,.calendar-card,.form-card{background:var(--surface);border:1px solid 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rgba(15,118,110,.3);outline-offset:-1px;z-index:5}.calendar-cell.busy{border-color:#b4231847;background-color:snow;background-image:repeating-linear-gradient(-45deg,rgba(180,35,24,.045) 0,rgba(180,35,24,.045) 4px,transparent 4px,transparent 9px)}.calendar-cell.past{color:var(--muted);background:#f2f4f3;opacity:.58}.calendar-cell.selection-range{background:linear-gradient(180deg,#d7f3efe6,#d7f3ef7a);border-color:#0f766e47}.calendar-cell.selection-start,.calendar-cell.selection-end{border-color:var(--brand);box-shadow:inset 0 0 0 2px var(--brand);opacity:1}.calendar-cell.selection-start .cell-header>span:first-child,.calendar-cell.selection-end .cell-header>span:first-child{display:grid;place-items:center;min-width:28px;height:28px;padding:0 5px;border-radius:999px;background:var(--brand);color:#fff;font-weight:700}.calendar-cell.selection-reset-candidate{border-color:#d97706;box-shadow:inset 0 0 0 2px 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0;padding-left:18px;color:var(--muted)}.loading-card,.state-card{display:flex;align-items:center;gap:12px}.error-card{border-color:#b4231838}.modal-backdrop{position:fixed;inset:0;z-index:20;padding:20px;background:#10211e6b;display:grid;place-items:center}.modal-panel{width:min(560px,100%);max-height:min(720px,calc(100vh - 40px));overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-raised);padding:22px;display:grid;gap:16px}.modal-panel h2,.modal-panel p{margin:0}.modal-list{display:grid;gap:10px}.modal-list-item{display:grid;gap:4px;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-strong)}.modal-list-item small{color:var(--muted)}.spinner{width:18px;height:18px;border:2px solid rgba(15,118,110,.2);border-top-color:var(--brand);border-radius:50%;display:inline-block;animation:spin .8s linear infinite}@keyframes 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