:root{--admin-banner-bg: #b91c1c;--admin-banner-fg: #fff;--admin-page-bg: #fef2f2;--admin-text: #1f2937;--admin-border: #d1d5db;--admin-button-bg: #1f2937;--admin-button-fg: #fff;--admin-error-bg: #fee2e2;--admin-error-fg: #991b1b;--admin-ok-bg: #d1fae5;--admin-ok-fg: #065f46}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;background:var(--admin-page-bg);color:var(--admin-text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;min-height:100vh}.admin-shell{display:flex;flex-direction:column;min-height:100vh}.admin-banner{background:var(--admin-banner-bg);color:var(--admin-banner-fg);padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;position:sticky;top:0;z-index:1000;box-shadow:0 2px 4px #0000001a}.admin-banner__title{font-weight:700;letter-spacing:.025em;text-transform:uppercase;font-size:.875rem}.admin-banner__meta{display:flex;align-items:center;gap:.5rem;font-size:.875rem}.admin-banner__signout{background:#fff3;color:inherit;border:1px solid rgba(255,255,255,.4);border-radius:4px;padding:.25rem .75rem;cursor:pointer}.admin-main{padding:2rem;max-width:960px;width:100%;margin:0 auto}.admin-login,.admin-dashboard,.admin-customer{background:#fff;border:1px solid var(--admin-border);border-radius:8px;padding:2rem;box-shadow:0 1px 2px #0000000a}.admin-login__warning,.admin-customer__warning{background:var(--admin-error-bg);color:var(--admin-error-fg);padding:.75rem;border-left:4px solid var(--admin-banner-bg);margin:1rem 0}.admin-field{display:block;margin:.75rem 0}.admin-field span{display:block;font-weight:600;margin-bottom:.25rem}.admin-field input,.admin-field textarea{width:100%;padding:.5rem;border:1px solid var(--admin-border);border-radius:4px;font:inherit}button{background:var(--admin-button-bg);color:var(--admin-button-fg);border:0;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font:inherit}button[disabled]{opacity:.5;cursor:not-allowed}.admin-login__error{background:var(--admin-error-bg);color:var(--admin-error-fg);padding:.5rem;border-radius:4px;margin:.5rem 0}.admin-feedback{padding:.75rem;border-radius:4px;margin:1rem 0}.admin-feedback--ok{background:var(--admin-ok-bg);color:var(--admin-ok-fg)}.admin-feedback--err{background:var(--admin-error-bg);color:var(--admin-error-fg)}.admin-action-form fieldset{border:1px solid var(--admin-border);border-radius:6px;padding:1rem;margin:.5rem 0}.admin-action-form legend{font-weight:700;padding:0 .5rem}.admin-confirm{position:fixed;inset:0;background:#0f172ab3;display:flex;align-items:center;justify-content:center;z-index:2000}.admin-confirm__inner{background:#fff;border-radius:8px;padding:1.5rem 2rem;max-width:480px;width:90%;box-shadow:0 20px 40px #00000040}.admin-confirm__summary{background:var(--admin-error-bg);color:var(--admin-error-fg);padding:.5rem .75rem;border-radius:4px}.admin-confirm__buttons{display:flex;gap:.5rem;margin-top:1rem;justify-content:flex-end}details{background:#fff;border:1px solid var(--admin-border);border-radius:6px;padding:.5rem .75rem;margin:.5rem 0}details>summary{cursor:pointer;font-weight:600}