:root {
    --admin-bg: #070b10;
    --admin-panel: #0d141c;
    --admin-panel-2: #111a24;
    --admin-line: rgba(255,255,255,.1);
    --admin-text: #eef8fc;
    --admin-muted: #81909b;
    --admin-cyan: #00f3ff;
    --admin-green: #34d399;
    --admin-red: #fb7185;
    --admin-amber: #fbbf24;
    --sidebar: 245px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--admin-text); background: var(--admin-bg); font-family: Inter, "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif; line-height: 1.55; -webkit-font-smoothing: antialiased; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
em { color: var(--admin-cyan); font-style: normal; }
:focus-visible { outline: 2px solid var(--admin-cyan); outline-offset: 2px; }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: #080c11; }
::-webkit-scrollbar-thumb { border: 2px solid #080c11; border-radius: 10px; background: #293640; }

.admin-body { min-height: 100vh; }
.admin-sidebar { width: var(--sidebar); position: fixed; inset: 0 auto 0 0; z-index: 40; padding: 27px 19px; display: flex; flex-direction: column; background: #080d13; border-right: 1px solid var(--admin-line); }
.admin-brand { display: flex; align-items: center; gap: 13px; }
.admin-brand img { width: 105px; }
.admin-brand span { padding-left: 12px; color: #a9b6bd; border-left: 1px solid var(--admin-line); font-size: 11px; letter-spacing: .06em; }
.admin-brand b { color: var(--admin-cyan); }
.admin-sidebar nav { margin-top: 54px; display: grid; gap: 6px; }
.admin-sidebar nav button { width: 100%; min-height: 45px; padding: 0 13px; display: flex; align-items: center; gap: 12px; color: #7e8e99; text-align: left; border: 1px solid transparent; border-radius: 10px; background: transparent; font-size: 12px; transition: .2s; }
.admin-sidebar nav button i { width: 22px; color: #586973; text-align: center; font-style: normal; }
.admin-sidebar nav button:hover { color: white; background: rgba(255,255,255,.035); }
.admin-sidebar nav button.is-active { color: white; border-color: rgba(0,243,255,.18); background: rgba(0,243,255,.065); }
.admin-sidebar nav button.is-active i { color: var(--admin-cyan); }
.sidebar-foot { margin-top: auto; padding-top: 18px; display: grid; gap: 5px; border-top: 1px solid var(--admin-line); }
.sidebar-foot a, .sidebar-foot button { width: 100%; padding: 7px 8px; display: flex; justify-content: space-between; color: #697a85; text-align: left; border: 0; background: transparent; font-size: 11px; }
.sidebar-foot a:hover, .sidebar-foot button:hover { color: white; }
.sidebar-foot form { margin: 0; }
.admin-shell { min-height: 100vh; padding-left: var(--sidebar); }
.admin-topbar { height: 88px; padding: 0 38px; position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--admin-line); background: rgba(7,11,16,.87); backdrop-filter: blur(17px); }
.admin-topbar > div:first-of-type span { color: #5d6d78; font-size: 8px; letter-spacing: .16em; }
.admin-topbar h1 { margin: 1px 0 0; font-size: 18px; }
.admin-user { display: flex; align-items: center; gap: 11px; }
.admin-user > span { width: 37px; height: 37px; display: grid; place-items: center; color: #001417; background: var(--admin-cyan); border-radius: 50%; font-size: 13px; font-weight: 800; }
.admin-user b, .admin-user small { display: block; }
.admin-user b { font-size: 11px; }
.admin-user small { color: #657681; font-size: 9px; }
.sidebar-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--admin-line); border-radius: 9px; background: var(--admin-panel); }
.admin-content { width: min(1500px, calc(100% - 70px)); margin: 0 auto; padding: 48px 0 100px; }
.admin-section { display: none; }
.admin-section.is-active { display: block; animation: admin-in .25s ease; }
@keyframes admin-in { from { opacity: 0; transform: translateY(7px); } }
.section-title { min-height: 75px; margin-bottom: 27px; display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; }
.section-title span, .card-kicker { color: var(--admin-cyan); font-size: 8px; letter-spacing: .16em; }
.section-title h2 { margin: 3px 0 0; font-size: 30px; letter-spacing: -.035em; }
.section-title > p { max-width: 420px; margin: 8px 0 0; color: var(--admin-muted); font-size: 12px; }
.admin-card { border: 1px solid var(--admin-line); border-radius: 17px; background: var(--admin-panel); box-shadow: 0 25px 75px rgba(0,0,0,.18); }
.admin-primary-button, .admin-secondary-button { min-height: 42px; padding: 10px 17px; border-radius: 9px; font-size: 11px; font-weight: 800; }
.admin-primary-button { color: #001417; border: 1px solid var(--admin-cyan); background: var(--admin-cyan); }
.admin-secondary-button { color: #d4dfe4; border: 1px solid var(--admin-line); background: rgba(255,255,255,.025); }
.admin-primary-button:hover, .admin-secondary-button:hover { transform: translateY(-1px); }

.admin-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 11px; }
.admin-metrics article { min-height: 167px; padding: 21px; position: relative; overflow: hidden; border: 1px solid var(--admin-line); background: linear-gradient(145deg, #101923, #0a1017); }
.admin-metrics article:first-child { border-radius: 16px 0 0 16px; }
.admin-metrics article:last-child { border-radius: 0 16px 16px 0; }
.admin-metrics span { color: #60717c; font-size: 8px; letter-spacing: .13em; }
.admin-metrics strong { margin-top: 13px; display: block; font-size: 30px; letter-spacing: -.05em; }
.admin-metrics p { margin: 5px 0 0; color: #768792; font-size: 10px; }
.admin-metrics i { position: absolute; right: 15px; bottom: -16px; color: rgba(255,255,255,.035); font-size: 70px; font-weight: 900; font-style: normal; }
.overview-grid { margin-top: 22px; display: grid; grid-template-columns: .8fr .8fr 1.2fr; gap: 15px; }
.overview-grid > article { min-height: 350px; padding: 25px; }
.overview-grid h3 { margin: 7px 0 19px; font-size: 19px; }
.quick-card button, .quick-card a { width: 100%; padding: 13px 4px; display: flex; justify-content: space-between; color: #9eabb3; border: 0; border-bottom: 1px solid var(--admin-line); background: transparent; font-size: 11px; }
.quick-card button:hover, .quick-card a:hover { color: var(--admin-cyan); }
.status-orbit { width: 150px; aspect-ratio: 1; margin: 19px auto; position: relative; display: grid; place-items: center; color: white; border: 1px solid rgba(0,243,255,.3); border-radius: 50%; box-shadow: inset 0 0 35px rgba(0,243,255,.07), 0 0 35px rgba(0,243,255,.05); font-size: 21px; font-weight: 900; }
.status-orbit::before { content: ""; position: absolute; inset: 14px; border: 1px dashed rgba(0,243,255,.23); border-radius: 50%; animation: admin-rotate 14s linear infinite; }
.status-orbit i { width: 9px; height: 9px; position: absolute; top: 19px; right: 28px; border-radius: 50%; background: var(--admin-green); box-shadow: 0 0 12px var(--admin-green); }
@keyframes admin-rotate { to { transform: rotate(360deg); } }
.system-card ul { padding: 0; margin: 0; list-style: none; display: grid; gap: 8px; color: #788994; font-size: 10px; }
.system-card li { display: flex; align-items: center; gap: 8px; }
.system-card li span { width: 5px; height: 5px; border-radius: 50%; background: var(--admin-green); }
.mini-log { padding: 12px 0; display: grid; grid-template-columns: 90px 1fr auto; gap: 10px; align-items: start; border-bottom: 1px solid var(--admin-line); }
.mini-log span { color: var(--admin-cyan); font-size: 8px; text-transform: uppercase; }
.mini-log p { margin: 0; color: #9aa8b0; font-size: 10px; }
.mini-log time { color: #52636e; font-size: 8px; }
.empty-admin { color: #657681; font-size: 11px; }

.settings-form { padding: 30px; }
.form-group-title { margin-bottom: 24px; display: flex; align-items: center; gap: 13px; }
.form-group-title > span { width: 30px; height: 30px; display: grid; place-items: center; color: var(--admin-cyan); border: 1px solid rgba(0,243,255,.25); border-radius: 50%; font-size: 8px; }
.form-group-title h3 { margin: 0; font-size: 17px; }
.form-group-title p { margin: 2px 0 0; color: #667783; font-size: 9px; }
.form-grid { display: grid; gap: 16px; }
.form-grid.four { grid-template-columns: repeat(4,1fr); }
.form-grid.two { grid-template-columns: 1fr 1fr; }
.form-grid label, .password-form label { min-width: 0; display: block; }
.form-grid label > span, .password-form label > span, .item-edit-row label > span { margin-bottom: 6px; display: block; color: #82929c; font-size: 9px; }
.form-grid input, .form-grid textarea, .form-grid select, .password-form input, .item-edit-row input, .item-edit-row textarea, .item-edit-row select, .feature-edit-row input, .feature-edit-row textarea, .feature-edit-row select { width: 100%; color: white; border: 1px solid var(--admin-line); border-radius: 8px; background: #080e14; outline: 0; }
.form-grid input, .form-grid select, .password-form input, .item-edit-row input, .item-edit-row select, .feature-edit-row input, .feature-edit-row select { height: 40px; padding: 0 11px; }
.form-grid textarea, .item-edit-row textarea, .feature-edit-row textarea { padding: 9px 11px; resize: vertical; }
.form-grid input:focus, .form-grid textarea:focus, .form-grid select:focus, .password-form input:focus, .item-edit-row :is(input,textarea,select):focus, .feature-edit-row :is(input,textarea,select):focus { border-color: rgba(0,243,255,.48); box-shadow: 0 0 0 3px rgba(0,243,255,.04); }
.form-grid small, .password-form small { margin-top: 5px; display: block; color: #586974; font-size: 8px; }
.form-grid .full { grid-column: 1/-1; }
.form-grid .half { grid-column: span 2; }
.form-divider { height: 1px; margin: 35px 0; background: var(--admin-line); }
.form-actions { margin-top: 27px; padding-top: 20px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--admin-line); }
.form-actions p { margin: 0; color: #5d6d78; font-size: 9px; }
.compact { gap: 10px; }

.admin-toolbar { min-height: 62px; margin-bottom: 12px; padding: 10px 14px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border: 1px solid var(--admin-line); border-radius: 13px; background: #0a1118; }
.admin-toolbar > label { width: min(420px, 45%); display: flex; align-items: center; gap: 8px; }
.admin-toolbar label i { color: var(--admin-cyan); font-style: normal; }
.admin-toolbar label input { width: 100%; height: 38px; padding: 0 9px; color: white; border: 0; border-bottom: 1px solid var(--admin-line); outline: 0; background: transparent; font-size: 11px; }
.admin-toolbar > span { color: #667783; font-size: 9px; }
.toolbar-tabs { display: flex; gap: 6px; }
.toolbar-tabs button { padding: 7px 10px; color: #74858f; border: 1px solid transparent; border-radius: 7px; background: transparent; font-size: 9px; }
.toolbar-tabs button.is-active { color: white; border-color: rgba(0,243,255,.2); background: rgba(0,243,255,.05); }
.admin-module-list { display: grid; gap: 10px; }
.admin-module-card { overflow: hidden; border: 1px solid var(--admin-line); border-radius: 15px; background: var(--admin-panel); }
.admin-module-card.is-inactive { opacity: .63; }
.admin-module-card[hidden] { display: none; }
.admin-module-card > header { min-height: 115px; padding: 18px 22px; display: grid; grid-template-columns: 48px 1fr 240px; gap: 18px; align-items: center; }
.module-admin-code { width: 40px; height: 40px; display: grid; place-items: center; color: var(--admin-cyan); border: 1px solid rgba(0,243,255,.22); border-radius: 50%; font-size: 10px; }
.admin-module-card > header span { color: #61727d; font-size: 8px; letter-spacing: .12em; }
.admin-module-card > header h3 { margin: 3px 0; font-size: 17px; }
.admin-module-card > header p { margin: 0; color: #758691; font-size: 10px; }
.module-admin-meta { text-align: right; }
.module-admin-meta .status-pill { display: inline-block; padding: 4px 8px; border: 1px solid var(--admin-line); border-radius: 100px; letter-spacing: 0; }
.status-pill.active { color: var(--admin-green); border-color: rgba(52,211,153,.2); }
.status-pill.inactive { color: var(--admin-red); }
.module-admin-meta b { display: inline-block; margin-left: 8px; font-size: 12px; }
.module-admin-meta button { margin-top: 10px; display: block; margin-left: auto; color: #73848e; border: 0; background: transparent; font-size: 9px; }
.admin-module-card.is-open .module-admin-meta button { color: var(--admin-cyan); }
.admin-module-body { max-height: 0; overflow: hidden; opacity: 0; border-top: 1px solid transparent; transition: max-height .6s ease, opacity .2s, border-color .2s; }
.admin-module-card.is-open .admin-module-body { max-height: 9000px; opacity: 1; border-top-color: var(--admin-line); }
.module-edit-form { padding: 24px; background: rgba(255,255,255,.012); }
.inline-checks { margin-top: 16px; display: flex; align-items: center; justify-content: flex-end; gap: 18px; }
.inline-checks label, .item-actions label { color: #8797a1; font-size: 9px; }
.inline-checks input, .item-actions input { accent-color: var(--admin-cyan); }
.item-admin-title { padding: 22px 24px 13px; display: flex; align-items: center; justify-content: space-between; }
.item-admin-title h4 { margin: 0; font-size: 15px; }
.item-admin-title p { margin: 2px 0 0; color: #62737e; font-size: 9px; }
.admin-text-button { color: var(--admin-cyan); border: 0; background: transparent; font-size: 10px; }
.new-item-form { margin: 0 24px 17px; padding: 17px; border: 1px solid rgba(0,243,255,.2); border-radius: 10px; background: rgba(0,243,255,.025); }
.new-item-form[hidden] { display: none; }
.item-edit-list { padding: 0 24px 24px; display: grid; gap: 7px; }
.item-edit-row { padding: 13px; display: grid; grid-template-columns: minmax(220px,1.4fr) repeat(5,minmax(85px,.55fr)) auto; gap: 9px; align-items: end; border: 1px solid rgba(255,255,255,.075); border-radius: 10px; background: #0a1017; }
.item-edit-row.is-inactive { opacity: .6; }
.item-identity span { display: block; color: var(--admin-cyan); font-size: 7px; letter-spacing: .08em; }
.item-identity { align-self: stretch; display: flex; flex-direction: column; justify-content: flex-end; }
.item-identity .item-code { margin-bottom: 6px; color: #647580; font-size: 8px; letter-spacing: .08em; }
.item-identity .item-name-field { display: block; }
.item-identity .item-name-field > span { margin-bottom: 4px; display: block; color: #9db0bb; font-size: 9px; }
.item-identity .item-name-field input { height: 34px; padding: 0 9px; border: 1px solid rgba(0,243,255,.2); border-radius: 7px; background: rgba(0,243,255,.025); font-size: 11px; font-weight: 700; }
.item-identity .item-name-field input:hover { border-color: rgba(0,243,255,.38); }
.item-identity small { margin-top: 5px; color: #6f808a; font-size: 8px; line-height: 1.35; }
.item-identity small { display: block; color: #596a75; font-size: 8px; }
.item-edit-row label > span { margin-bottom: 4px; }
.item-edit-row input, .item-edit-row select { height: 34px; padding-inline: 7px; font-size: 9px; }
.item-actions { min-width: 75px; display: grid; gap: 4px; }
.item-actions button { height: 33px; color: #001417; border: 0; border-radius: 7px; background: var(--admin-cyan); font-size: 9px; font-weight: 800; }
.item-save-status { min-height: 13px; max-width: 110px; color: #6f808a; font-size: 8px; line-height: 1.4; text-align: center; }
.item-edit-row[data-save-state="saving"] { border-color: rgba(0,243,255,.22); }
.item-edit-row[data-save-state="success"] { border-color: rgba(52,211,153,.3); }
.item-edit-row[data-save-state="success"] .item-save-status { color: var(--admin-green); }
.item-edit-row[data-save-state="error"] { border-color: rgba(251,113,133,.35); }
.item-edit-row[data-save-state="error"] .item-save-status { color: var(--admin-red); }
.item-more { grid-column: 1/-2; }
.item-more summary { color: #637580; cursor: pointer; font-size: 8px; }
.item-more > div { margin-top: 11px; display: grid; grid-template-columns: repeat(6,1fr); gap: 8px; }
.item-more .full { grid-column: 1/-1; }

.feature-admin-table { border: 1px solid var(--admin-line); border-radius: 14px; overflow: hidden; }
.feature-admin-head, .feature-edit-row { display: grid; grid-template-columns: 190px 1fr 145px 65px; gap: 13px; }
.feature-admin-head { padding: 11px 14px; color: #5d6e79; background: #0b1219; font-size: 8px; letter-spacing: .08em; }
.feature-edit-row { padding: 12px 14px; align-items: center; background: var(--admin-panel); border-top: 1px solid var(--admin-line); }
.feature-edit-row.is-inactive { opacity: .57; }
.feature-edit-row[hidden] { display: none; }
.feature-edit-row > div { display: grid; gap: 6px; }
.feature-edit-row > div:first-of-type { grid-template-columns: 80px 1fr; }
.feature-edit-row > div:nth-of-type(3) { font-size: 9px; }
.feature-edit-row :is(input,select) { height: 34px; padding-inline: 8px; font-size: 9px; }
.feature-edit-row textarea { font-size: 9px; }
.feature-edit-row .feature-name-input { font-weight: 800; }
.feature-edit-row > button { height: 34px; color: #001417; border: 0; border-radius: 7px; background: var(--admin-cyan); font-size: 9px; font-weight: 800; }
.admin-empty-search { padding: 60px; color: #6a7a85; text-align: center; border: 1px dashed var(--admin-line); }

.audit-table { overflow: hidden; }
.audit-head, .audit-row { display: grid; grid-template-columns: 155px 120px 145px 1fr; gap: 14px; align-items: center; }
.audit-head { padding: 12px 17px; color: #62737e; background: #0a1118; font-size: 8px; letter-spacing: .08em; }
.audit-row { min-height: 58px; padding: 10px 17px; border-top: 1px solid var(--admin-line); font-size: 9px; }
.audit-row time, .audit-row span { color: #667782; }
.audit-row b { color: var(--admin-cyan); font-size: 8px; letter-spacing: .05em; }
.audit-row p { margin: 0; color: #a0adb4; }
.narrow-section { max-width: 760px; }
.password-form { padding: 30px; display: grid; gap: 18px; }
.password-form input { height: 43px; padding: 0 12px; }
.password-form .admin-primary-button { justify-self: start; margin-top: 5px; }

.admin-dialog { width: min(760px, calc(100vw - 30px)); max-height: 90vh; padding: 0; color: white; border: 1px solid rgba(0,243,255,.25); border-radius: 17px; background: #0b1219; box-shadow: 0 35px 100px rgba(0,0,0,.6); }
.admin-dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(5px); }
.admin-dialog form { padding: 25px; }
.admin-dialog header { margin-bottom: 25px; display: flex; justify-content: space-between; }
.admin-dialog header span { color: var(--admin-cyan); font-size: 8px; letter-spacing: .15em; }
.admin-dialog h3 { margin: 3px 0 0; font-size: 22px; }
.admin-dialog header button { width: 34px; height: 34px; color: #8b9aa3; border: 1px solid var(--admin-line); border-radius: 50%; background: transparent; }
.admin-dialog footer { margin-top: 24px; display: flex; justify-content: flex-end; gap: 9px; }
.admin-toast { min-width: 300px; max-width: 520px; padding: 13px 40px 13px 15px; position: fixed; right: 25px; top: 104px; z-index: 100; border: 1px solid; border-radius: 10px; background: #0e1720; box-shadow: 0 20px 70px rgba(0,0,0,.4); font-size: 11px; }
.admin-toast.success, .form-alert.success { color: #b7f7df; border-color: rgba(52,211,153,.3); }
.admin-toast.error, .form-alert.error { color: #fecdd3; border-color: rgba(251,113,133,.35); }
.admin-toast button { position: absolute; right: 9px; top: 8px; color: inherit; border: 0; background: transparent; }
.form-alert { margin: 0 0 17px; padding: 11px 13px; border: 1px solid; border-radius: 8px; background: rgba(255,255,255,.02); font-size: 10px; }

/* Login */
.login-body { min-height: 100vh; overflow: hidden; display: grid; place-items: center; position: relative; background: radial-gradient(circle at 20% 20%, rgba(0,243,255,.07), transparent 28rem), #04070a; }
.login-grid { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(0,243,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(0,243,255,.12) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(circle at center, black, transparent 72%); }
.login-orb { position: absolute; border: 1px solid rgba(0,243,255,.13); border-radius: 50%; }
.orb-one { width: 620px; height: 620px; left: -250px; bottom: -310px; box-shadow: inset 0 0 90px rgba(0,243,255,.03); }
.orb-two { width: 400px; height: 400px; right: -190px; top: -190px; border-color: rgba(168,85,247,.16); }
.login-shell { width: min(1020px, calc(100vw - 36px)); min-height: 610px; position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; border: 1px solid var(--admin-line); background: rgba(7,12,17,.85); box-shadow: 0 40px 120px rgba(0,0,0,.5); backdrop-filter: blur(16px); }
.login-intro { padding: 55px; display: flex; flex-direction: column; position: relative; border-right: 1px solid var(--admin-line); }
.login-intro::after { content: ""; position: absolute; right: 0; top: 0; width: 2px; height: 110px; background: linear-gradient(var(--admin-cyan), transparent); box-shadow: 0 0 16px var(--admin-cyan); }
.login-eyebrow { margin: auto 0 18px; color: var(--admin-cyan); font-size: 9px; letter-spacing: .16em; }
.login-intro h1 { margin: 0; font-size: 51px; line-height: 1.08; letter-spacing: -.055em; }
.login-intro > p:not(.login-eyebrow) { max-width: 450px; margin: 22px 0 35px; color: #82929c; font-size: 13px; line-height: 1.8; }
.login-status { display: flex; align-items: center; gap: 8px; color: #5f707b; font-size: 8px; letter-spacing: .13em; }
.login-status span { width: 6px; height: 6px; border-radius: 50%; background: var(--admin-green); box-shadow: 0 0 10px var(--admin-green); }
.login-panel { padding: 46px; display: flex; flex-direction: column; justify-content: center; }
.login-panel-head { display: flex; justify-content: space-between; color: #5b6d78; font-size: 8px; letter-spacing: .14em; }
.login-panel-head b { color: var(--admin-cyan); }
.login-panel h2 { margin: 48px 0 4px; font-size: 28px; }
.login-panel > p { margin: 0 0 23px; color: #6d7e89; font-size: 11px; }
.login-panel form { display: grid; gap: 17px; }
.login-panel label > span { margin-bottom: 7px; display: block; color: #8796a0; font-size: 9px; }
.login-panel input { width: 100%; height: 47px; padding: 0 12px; color: white; border: 1px solid var(--admin-line); border-radius: 8px; outline: 0; background: #070c11; }
.login-panel input:focus { border-color: rgba(0,243,255,.5); }
.password-field { position: relative; }
.password-field input { padding-right: 60px; }
.password-field button { position: absolute; right: 7px; top: 7px; bottom: 7px; color: #73838d; border: 0; background: transparent; font-size: 9px; }
.login-panel .admin-primary-button { margin-top: 5px; display: flex; justify-content: space-between; align-items: center; }
.back-link { margin-top: 25px; color: #5f707b; font-size: 9px; }
.back-link:hover { color: var(--admin-cyan); }

@media (max-width: 1180px) {
    .admin-content { width: calc(100% - 40px); }
    .admin-metrics { grid-template-columns: 1fr 1fr; }
    .admin-metrics article:first-child, .admin-metrics article:last-child { border-radius: 12px; }
    .overview-grid { grid-template-columns: 1fr 1fr; }
    .recent-card { grid-column: 1/-1; }
    .form-grid.four { grid-template-columns: 1fr 1fr; }
    .item-edit-row { grid-template-columns: minmax(200px,1.3fr) repeat(3,1fr); }
    .item-edit-row > label:nth-of-type(n+4), .item-actions { grid-row: 2; }
    .item-more { grid-column: 1/-1; }
}

@media (max-width: 850px) {
    .admin-sidebar { transform: translateX(-102%); transition: transform .25s; box-shadow: 20px 0 70px rgba(0,0,0,.35); }
    .admin-sidebar.is-open { transform: translateX(0); }
    .admin-shell { padding-left: 0; }
    .sidebar-toggle { display: block; }
    .admin-topbar { padding: 0 20px; }
    .admin-topbar > div:first-of-type { margin-right: auto; margin-left: 13px; }
    .admin-content { width: calc(100% - 28px); padding-top: 30px; }
    .admin-module-card > header { grid-template-columns: 45px 1fr; }
    .module-admin-meta { grid-column: 2; text-align: left; }
    .module-admin-meta button { display: inline-block; margin: 0 0 0 10px; }
    .feature-admin-head { display: none; }
    .feature-edit-row { grid-template-columns: 1fr 90px; }
    .feature-edit-row > div:nth-of-type(2) { grid-column: 1/-1; grid-row: 2; }
    .audit-head, .audit-row { grid-template-columns: 120px 100px 1fr; }
    .audit-head span:last-child, .audit-row p { grid-column: 1/-1; }
    .login-shell { max-width: 550px; grid-template-columns: 1fr; }
    .login-intro { min-height: 300px; padding: 35px; border-right: 0; border-bottom: 1px solid var(--admin-line); }
    .login-eyebrow { margin-top: auto; }
    .login-intro h1 { font-size: 40px; }
    .login-intro > p:not(.login-eyebrow) { margin-bottom: 10px; }
    .login-status { display: none; }
}

@media (max-width: 590px) {
    .admin-user div { display: none; }
    .section-title { display: grid; }
    .admin-metrics, .overview-grid { grid-template-columns: 1fr; }
    .recent-card { grid-column: auto; }
    .settings-form { padding: 20px 15px; }
    .form-grid.four, .form-grid.two { grid-template-columns: 1fr; }
    .form-grid .half { grid-column: auto; }
    .form-actions { align-items: stretch; flex-direction: column; gap: 15px; }
    .admin-toolbar { align-items: stretch; flex-direction: column; }
    .admin-toolbar > label { width: 100%; }
    .toolbar-tabs { overflow-x: auto; }
    .admin-module-card > header { padding: 16px 13px; }
    .module-edit-form, .item-admin-title { padding-inline: 14px; }
    .item-edit-list { padding-inline: 14px; }
    .item-edit-row { grid-template-columns: 1fr 1fr; }
    .item-identity { grid-column: 1/-1; }
    .item-edit-row > label:nth-of-type(n+4), .item-actions { grid-row: auto; }
    .item-actions { grid-column: 1/-1; grid-template-columns: 1fr 1fr 1fr; align-items: center; }
    .item-more > div { grid-template-columns: 1fr 1fr; }
    .feature-edit-row { grid-template-columns: 1fr; }
    .feature-edit-row > div:nth-of-type(2), .feature-edit-row > button { grid-column: auto; grid-row: auto; }
    .feature-edit-row > div:first-of-type { grid-template-columns: 90px 1fr; }
    .audit-head { display: none; }
    .audit-row { grid-template-columns: 1fr 1fr; }
    .audit-row p { grid-column: 1/-1; }
    .login-body { overflow: auto; padding: 20px 0; }
    .login-intro { min-height: 280px; padding: 28px; }
    .login-panel { padding: 30px 25px; }
    .login-intro h1 { font-size: 36px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}