*,*:before,*:after{box-sizing:border-box}:root{--color-surface: #ffffff;--color-border: #e1e5eb;--color-text: #1f2933;--color-muted: #6b7280;--color-danger: #b91c1c;--color-admin: #ef4444;--color-form-error-bg: #fef2f2;--color-form-error-border: #fecaca;--color-chrome-bg: #1e3a8a;--color-chrome-bg-strong: #162a63;--color-chrome-text: #e0e7ff;--color-chrome-active-bg: rgba(255, 255, 255, .18);--color-chrome-border: rgba(255, 255, 255, .1);--color-app-bg: #eff6ff;--color-accent: #3b82f6;--header-height: 56px;--sidebar-width: 240px;--radius: 8px;--radius-card: 10px;--radius-login-card: 12px;--shadow-card: 0 4px 16px rgba(15, 23, 42, .08);--shadow-card-hover: 0 6px 14px rgba(15, 23, 42, .12);--shadow-dropdown: 0 8px 24px rgba(15, 23, 42, .2);--shadow-focus-ring: 0 0 0 3px rgba(59, 130, 246, .18);--font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--font-family-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--font-size-base: 15px;--font-size-sm: 14px;--font-size-xs: 12px;--font-size-lg: 17px;--font-size-title-login: 24px;--line-height-base: 1.5}.admin-only,button.admin-only{color:var(--color-admin)}html,body,#root{height:100%;margin:0}body{background:var(--color-app-bg);color:var(--color-text);font-family:var(--font-family-sans);font-size:var(--font-size-base);line-height:var(--line-height-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{font-family:inherit;cursor:pointer}a{color:inherit}.loading-screen{display:grid;place-items:center;height:100vh;color:var(--color-muted)}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,var(--color-login-gradient-start, #1e3a8a) 0%,var(--color-login-gradient-end, #0b1d52) 100%)}.login-card{background:var(--color-surface);border-radius:var(--radius-login-card);padding:32px;width:100%;max-width:360px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:16px}.login-title{margin:0;font-size:var(--font-size-title-login);font-weight:700;color:var(--color-accent);text-align:center}.login-subtitle{margin:0 0 8px;color:var(--color-muted);text-align:center}.field{display:flex;flex-direction:column;gap:6px;font-size:var(--font-size-sm)}.field span{font-weight:600;color:var(--color-text)}.field input{padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:15px;background:#fff;transition:border-color .15s,box-shadow .15s}.field input:focus{outline:none;border-color:var(--color-accent);box-shadow:var(--shadow-focus-ring)}.form-error{background:var(--color-form-error-bg);border:1px solid var(--color-form-error-border);color:var(--color-danger);padding:8px 12px;border-radius:var(--radius);font-size:var(--font-size-sm)}.btn-primary{background:var(--color-accent);color:#fff;border:none;padding:10px 16px;border-radius:var(--radius);font-size:var(--font-size-base);font-weight:600;transition:filter .15s,background .15s}.btn-primary:hover:not(:disabled){filter:brightness(.92)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.btn-link{background:transparent;border:none;color:var(--color-chrome-text);font-size:var(--font-size-sm);padding:6px 10px;border-radius:var(--radius)}.btn-link:hover{background:#ffffff1a;color:#fff}.btn-chrome{background:#ffffff14;color:#fff;border:1px solid rgba(255,255,255,.16);padding:6px 14px;border-radius:var(--radius);font-size:var(--font-size-sm);font-weight:500;line-height:1.2;transition:background .12s,border-color .12s}.btn-chrome:hover{background:#ffffff29;border-color:#ffffff47}.btn-chrome:focus-visible{outline:none;box-shadow:0 0 0 2px #ffffff59}.app-shell{display:grid;grid-template-columns:var(--sidebar-width) 1fr;grid-template-rows:var(--header-height) 1fr;grid-template-areas:"header header" "sidebar main";min-height:100vh}.app-header{grid-area:header;background:var(--color-chrome-bg-strong);color:#fff;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 20px;gap:16px;border-bottom:1px solid rgba(0,0,0,.25);transition:background .18s ease;z-index:1}.app-header__brand-area{display:flex;align-items:center;gap:12px;justify-self:start}.app-header__brand{display:inline-flex;align-items:center;gap:10px}.app-header__brand--link{text-decoration:none;color:inherit;cursor:pointer}.app-header__brand--link:hover{opacity:.88}.app-header__logo{display:block;height:36px;width:auto}.app-header__brand-text{font-size:18px;font-weight:700;letter-spacing:.3px;line-height:1;color:#fff}.app-header__commit{font-family:var(--font-family-mono);font-size:var(--font-size-xs);font-weight:600;padding:2px 6px;border-radius:4px;background:#ef44441f;border:1px solid rgba(239,68,68,.35)}.app-header__center{justify-self:center;display:flex;align-items:center}.app-header__actions{justify-self:end;display:flex;align-items:center;gap:14px;font-size:14px}.app-header__username{color:var(--color-chrome-text);white-space:nowrap}.app-picker{position:relative}.app-picker__current{display:inline-flex;align-items:center;gap:10px;justify-content:space-between;background:#ffffff0f;color:#fff;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:6px 12px;font-size:15px;font-weight:600;cursor:pointer;transition:background .12s}.app-picker__current:hover{background:#ffffff1f}.app-picker__label{display:inline-grid;text-align:left}.app-picker__label-item{grid-area:1 / 1;visibility:hidden;white-space:nowrap}.app-picker__label-item.is-visible{visibility:visible}.app-picker__caret{font-size:10px;opacity:.8}.app-picker__menu{position:absolute;top:calc(100% + 6px);left:0;right:0;margin:0;padding:6px;list-style:none;background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow-dropdown);z-index:50}.app-picker__menu li button{display:block;width:100%;text-align:left;background:transparent;color:var(--color-text);border:none;padding:8px 12px;border-radius:6px;font-size:var(--font-size-sm);cursor:pointer}.app-picker__menu li button:hover{background:var(--color-app-bg)}.app-picker__menu li button.is-current{background:color-mix(in srgb,var(--color-accent) 12%,transparent);color:var(--color-accent);font-weight:600}.app-sidebar{grid-area:sidebar;background:var(--color-chrome-bg);color:var(--color-chrome-text);padding:16px 12px;border-right:1px solid rgba(255,255,255,.06);transition:background .18s ease}.app-sidebar__nav{display:flex;flex-direction:column;gap:4px}.app-sidebar__section{display:flex;align-items:center;gap:10px;margin:14px 8px 6px;color:#fff;font-size:var(--font-size-xs);font-weight:500;letter-spacing:.2px;text-transform:none;-webkit-user-select:none;user-select:none}.app-sidebar__section:first-child{margin-top:4px}.app-sidebar__section:after{content:"";flex:1;height:1px;background:#ffffff4d}.app-sidebar__link{display:block;padding:8px 12px;border-radius:var(--radius);color:#fff;text-decoration:none;font-size:var(--font-size-sm);font-weight:500;transition:background .12s,color .12s}.app-sidebar__link:hover{background:#ffffff14;color:#fff}.app-sidebar__link.active{background:var(--color-chrome-active-bg);color:#fff}.app-sidebar__link.admin-only{display:flex;align-items:center;justify-content:space-between;gap:8px;color:#fff}.app-sidebar__link.admin-only:after{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--color-admin);flex-shrink:0;box-shadow:0 0 0 1px #fff6}.app-main{grid-area:main;padding:24px;overflow:auto}.page{background:var(--color-surface);border-radius:var(--radius-login-card);padding:24px;box-shadow:var(--shadow-card);max-width:960px}.page h2{margin-top:0}.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}@media (max-width: 900px){.app-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 600px){.app-grid{grid-template-columns:1fr}}.app-card{display:block;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:18px;text-decoration:none;color:inherit;transition:border-color .12s,transform .12s,box-shadow .12s}.app-card:hover{border-color:var(--color-accent);transform:translateY(-1px);box-shadow:var(--shadow-card-hover)}.app-card__title{margin:0 0 6px;font-size:var(--font-size-lg);color:var(--color-accent)}.app-card__desc{margin:0;color:var(--color-muted);font-size:var(--font-size-sm)}.style-guide{max-width:960px}.style-guide__intro{color:var(--color-muted);margin-bottom:24px}.style-guide__intro--tight{margin-top:12px;margin-bottom:0;font-size:var(--font-size-sm)}.style-guide__muted{color:var(--color-muted);font-weight:400}.style-guide__group{margin-bottom:28px}.style-guide__group h3{margin:0 0 12px;font-size:16px;border-bottom:1px solid var(--color-border);padding-bottom:6px}.style-guide__table{width:100%;border-collapse:collapse;font-size:var(--font-size-sm)}.style-guide__table th,.style-guide__table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--color-border);vertical-align:middle}.style-guide__table th{color:var(--color-muted);font-weight:600;width:28%}.style-guide__table code{font-family:var(--font-family-mono);font-size:var(--font-size-xs);word-break:break-all}.style-guide__swatch{display:inline-block;width:24px;height:18px;border-radius:4px;border:1px solid var(--color-border);vertical-align:middle;margin-right:6px}.style-guide__table--compact{font-size:var(--font-size-xs)}