:root{color-scheme:light;--bg: #f5f6f8;--surface: #ffffff;--surface-strong: #ffffff;--ink: #111827;--muted: #4b5563;--line: #d1d5db;--accent: #1f2937;--accent-dark: #111827;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:24px 0 32px}.shell--centered{min-height:100vh;display:grid;place-items:center}.hero-card,.login-card,.panel,.stat-card{background:var(--surface);border:1px solid var(--line);box-shadow:0 1px 2px #1118270f}.hero-card{width:min(760px,100%);padding:24px;border-radius:10px}.login-card{width:min(360px,100%);padding:24px;border-radius:10px}.eyebrow{margin:0 0 12px;color:var(--accent-dark);text-transform:uppercase;letter-spacing:.18em;font-size:.78rem}h1,h2{margin:0;font-family:inherit;line-height:1.2}h1{font-size:1.5rem}h2{font-size:1rem}.lede{color:var(--muted);max-width:58ch;margin:20px 0 28px}.login-form{display:grid;gap:12px}.login-title{margin-bottom:16px}.field{display:grid;gap:6px;color:var(--ink);font-size:.9rem}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:var(--surface-strong);width:100%}.field textarea{resize:vertical;min-height:88px}.primary-button,.secondary-button,.ghost-button{border-radius:8px;padding:10px 14px;cursor:pointer;transition:opacity .12s ease,background .12s ease,border-color .12s ease}.primary-button:disabled,.secondary-button:disabled,.ghost-button:disabled{opacity:.6;cursor:wait;transform:none}.primary-button:hover,.secondary-button:hover,.ghost-button:hover{opacity:.92}.primary-button{color:#fff;background:var(--accent);border:1px solid var(--accent)}.secondary-button{background:var(--accent);color:#fff;border:1px solid var(--accent)}.ghost-button{background:var(--surface);color:var(--ink);border:1px solid var(--line)}.dashboard-header{display:flex;justify-content:space-between;align-items:start;gap:16px;margin-bottom:20px}.dashboard-header h1{font-size:1.5rem}.session-badge{margin:4px 0 0;color:var(--muted);font-size:.9rem}.header-actions{display:flex;gap:12px;flex-wrap:wrap}.stats-grid,.panel-grid{display:grid;gap:18px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-bottom:16px}.nav-sections{display:grid;gap:10px;margin-bottom:16px}.nav-group{display:grid;gap:6px}.nav-group--secondary{justify-items:start}.nav-group__label{margin:0;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}.tab-bar{display:flex;gap:8px;flex-wrap:wrap}.tab-bar--secondary .tab-button{background:transparent;color:var(--muted)}.tab-button{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:9px 12px;cursor:pointer}.tab-button--active{background:var(--accent);color:#fff;border-color:var(--accent)}.inline-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.stat-card{border-radius:10px;padding:16px}.stat-card__label{display:block;color:var(--muted);margin-bottom:8px}.stat-card__value{font-size:1.5rem}.panel-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.panel{border-radius:10px;padding:16px}.form-panel{align-self:start}.form-grid{display:grid;gap:12px;margin-bottom:16px}.field--wide{grid-column:1 / -1}.panel__header{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:12px}.panel__header span,.panel__actions span{color:var(--muted)}.panel__actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.table{display:grid;gap:10px}.table__row{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr));padding:10px 0;border-top:1px solid var(--line)}.table__row:first-child{border-top:0;padding-top:0}.table__row strong{display:block;margin-bottom:4px}.table__row p,.table__row span,.table__empty,.error-banner,.muted-copy{margin:0;color:var(--muted)}.error-banner{border:1px solid #f3c8c8;background:#fff3f3;border-radius:8px;padding:10px 12px;margin-bottom:12px}.notice-banner{margin:0 0 12px;color:#1f5131;border:1px solid #c8e6d1;background:#effaf3;border-radius:8px;padding:10px 12px}.modal-backdrop{position:fixed;inset:0;background:#1118275c;display:grid;place-items:center;padding:20px;z-index:1000}.modal{width:min(760px,100%);max-height:calc(100vh - 40px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px #11182729;padding:16px}.modal__header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}@media(max-width:720px){.shell{width:min(100% - 20px,1180px);padding-top:16px}.hero-card,.login-card,.panel,.stat-card{border-radius:10px}.table__row{grid-template-columns:1fr}}