:root {
  --navy: #101c2c;
  --navy-2: #18273a;
  --blue: #3159d8;
  --blue-soft: #edf2ff;
  --coral: #f45b43;
  --green: #17a673;
  --green-soft: #e9f8f2;
  --amber: #d58a19;
  --amber-soft: #fff6e5;
  --violet: #7956c8;
  --red: #cf4050;
  --red-soft: #fff0f2;
  --ink: #1b2738;
  --muted: #728095;
  --line: #e4e9f0;
  --surface: #ffffff;
  --canvas: #f4f6f9;
  --shadow: 0 12px 36px rgba(18, 32, 53, .09);
  --radius: 14px;
}

* { box-sizing: border-box; }
html { font-family: "Cairo", Tahoma, Arial, sans-serif; color: var(--ink); background: var(--canvas); }
body { margin: 0; min-height: 100vh; }
button, input, select, textarea { font: inherit; }
button, a, label, select { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.admin-primary, .admin-secondary, .danger-button, .publish-button {
  border: 0; border-radius: 9px; min-height: 38px; padding: 0 15px; font-weight: 700; transition: .18s ease;
}
.admin-primary { background: var(--coral); color: #fff; box-shadow: 0 7px 18px rgba(244, 91, 67, .2); }
.admin-primary:hover { transform: translateY(-1px); background: #e94d36; }
.admin-primary.small { min-height: 32px; font-size: 11px; }
.admin-primary.wide { width: 100%; }
.admin-secondary { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.admin-secondary:hover { border-color: #bcc6d3; background: #f9fafc; }
.danger-button { background: var(--red); color: #fff; }
.danger-button:hover { background: #b93443; }
.link-button { border: 0; background: transparent; color: var(--blue); font-weight: 700; padding: 4px; }
.link-button.centered { display: block; margin: 10px auto 0; }
.danger-text { color: var(--red) !important; }
.file-button { display: inline-flex; justify-content: center; align-items: center; cursor: pointer; }

.admin-field { display: grid; gap: 6px; min-width: 0; }
.admin-field > span, .field-label > span { font-size: 11px; font-weight: 700; color: #435064; }
.admin-field input, .admin-field select, .admin-field textarea, .table-toolbar select {
  width: 100%; border: 1px solid #dce2e9; border-radius: 9px; color: var(--ink); background: #fff; padding: 9px 11px; outline: none; transition: .18s;
}
.admin-field input, .admin-field select { min-height: 40px; }
.admin-field textarea { resize: vertical; line-height: 1.75; }
.admin-field input:focus, .admin-field select:focus, .admin-field textarea:focus, .table-toolbar select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(49, 89, 216, .1); }

/* Login */
.auth-page { background: var(--navy); }
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(360px, 1.08fr) minmax(420px, .92fr); }
.auth-visual { position: relative; overflow: hidden; padding: 42px 8vw 48px 5vw; display: flex; flex-direction: column; color: #fff; background:
  radial-gradient(circle at 17% 20%, rgba(49, 89, 216, .45), transparent 34%),
  radial-gradient(circle at 82% 82%, rgba(244, 91, 67, .22), transparent 31%),
  linear-gradient(145deg, #0b1625, #182943); }
.auth-visual::after { content: ""; position: absolute; inset: 0; opacity: .075; background-image: linear-gradient(rgba(255,255,255,.4) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.4) 1px, transparent 1px); background-size: 46px 46px; pointer-events: none; }
.auth-brand { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 11px; color: #fff; text-decoration: none; width: fit-content; }
.auth-brand img { width: 46px; height: 46px; filter: brightness(0) invert(1); }
.auth-brand span { display: grid; }
.auth-brand b { font-size: 16px; letter-spacing: .3px; }
.auth-brand small { color: #9eabc0; font-size: 9px; letter-spacing: 1px; text-transform: uppercase; }
.auth-copy { position: relative; z-index: 1; margin: auto 0 24px; max-width: 650px; }
.auth-kicker { display: inline-flex; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06); padding: 5px 11px; border-radius: 999px; color: #b8c4d6; font-size: 10px; font-weight: 700; }
.auth-copy h1 { margin: 18px 0 14px; font-size: clamp(34px, 4vw, 60px); line-height: 1.25; letter-spacing: -.8px; }
.auth-copy p { margin: 0; max-width: 560px; color: #b9c4d3; font-size: 15px; line-height: 1.9; }
.auth-flow { position: relative; z-index: 1; display: flex; align-items: center; gap: 13px; margin-bottom: 28px; }
.auth-flow span { display: inline-flex; align-items: center; gap: 6px; color: #d4dbe7; font-size: 11px; font-weight: 700; }
.auth-flow i { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: rgba(255,255,255,.1); color: #fff; font-style: normal; }
.auth-flow b { color: #6d7d93; }
.security-note { position: relative; z-index: 1; display: flex; gap: 11px; max-width: 590px; padding: 14px; border-radius: 12px; background: rgba(255,255,255,.065); border: 1px solid rgba(255,255,255,.09); }
.shield-icon { display: grid; place-items: center; flex: 0 0 34px; height: 34px; border-radius: 9px; background: rgba(24, 181, 128, .14); color: #4fe0ad; font-size: 20px; }
.security-note div { display: grid; gap: 3px; }
.security-note b { font-size: 11px; }
.security-note small { color: #9daabc; font-size: 9px; line-height: 1.7; }
.auth-card-wrap { display: grid; place-items: center; padding: 36px; background: #f4f6fa; }
.auth-card { width: min(100%, 470px); background: #fff; border-radius: 20px; padding: 36px; box-shadow: 0 26px 70px rgba(7, 19, 36, .14); border: 1px solid #e5eaf1; }
.auth-card-head { display: flex; align-items: flex-start; gap: 13px; margin-bottom: 26px; }
.auth-lock { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 11px; background: var(--blue-soft); color: var(--blue); font-size: 23px; }
.auth-card-head p { margin: 0 0 3px; color: var(--blue); font-size: 9px; font-weight: 800; }
.auth-card-head h2 { margin: 0 0 4px; font-size: 24px; }
.auth-card-head span { color: var(--muted); font-size: 10px; }
.auth-form { display: grid; gap: 15px; }
.password-field { position: relative; }
.password-field input { padding-left: 46px; }
.password-toggle { position: absolute; left: 5px; bottom: 5px; width: 34px; height: 31px; border: 0; background: transparent; color: #8591a1; }
.password-meter { height: 4px; background: #eef1f5; border-radius: 99px; overflow: hidden; margin-top: -8px; }
.password-meter span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--red); transition: .2s; }
.password-meter span[data-score="2"] { background: var(--amber); }
.password-meter span[data-score="3"], .password-meter span[data-score="4"] { background: var(--green); }
.password-hint { margin: -8px 0 0; font-size: 8.5px; color: var(--muted); line-height: 1.7; }
.auth-form-row { display: flex; justify-content: space-between; align-items: center; font-size: 9px; color: var(--muted); }
.auth-submit { min-height: 46px; display: flex; align-items: center; justify-content: space-between; padding-inline: 18px; margin-top: 4px; }
.auth-submit i { font-style: normal; font-size: 20px; }
.auth-submit.is-loading { opacity: .65; }
.auth-alert { margin: -10px 0 17px; padding: 11px 13px; border-radius: 9px; font-size: 10px; line-height: 1.7; background: var(--red-soft); color: var(--red); border: 1px solid #f2c5ca; }
.auth-alert.info { background: var(--blue-soft); color: var(--blue); border-color: #cdd8ff; }
.google-auth-block { display: grid; gap: 13px; margin-bottom: 15px; }
.google-identity-button { min-height: 44px; display: grid; place-items: center; overflow: hidden; }
.google-identity-button:empty { display: none; }
.google-identity-button.busy { pointer-events: none; opacity: .62; }
.google-auth-button { min-height: 44px; display: flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid #dce2e9; border-radius: 9px; background: #fff; color: var(--ink); font-weight: 700; transition: .18s ease; }
.google-auth-button:hover { border-color: #b8c3d1; background: #f9fafc; transform: translateY(-1px); }
.google-auth-button:disabled { cursor: wait; opacity: .65; transform: none; }
.google-auth-button svg { width: 19px; height: 19px; flex: 0 0 19px; }
.auth-separator { display: flex; align-items: center; gap: 10px; color: #99a4b3; font-size: 8.5px; white-space: nowrap; }
.auth-separator::before, .auth-separator::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.auth-loading { display: grid; justify-items: center; gap: 12px; padding: 45px 0; color: var(--muted); font-size: 10px; }
.admin-spinner { display: inline-block; width: 27px; height: 27px; border: 3px solid #e4e9f0; border-top-color: var(--blue); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.auth-footer { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 26px; color: #9aa5b4; font-size: 9px; }
.auth-footer a { color: var(--blue); text-decoration: none; font-weight: 700; }

.auth-mode-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; padding: 5px; margin: 19px 0 15px; border-radius: 11px; background: #f0f3f7; }
.auth-mode-tabs button { border: 0; border-radius: 8px; padding: 9px 8px; background: transparent; color: var(--muted); font: inherit; font-size: 10px; font-weight: 800; }
.auth-mode-tabs button.active { background: #fff; color: var(--blue); box-shadow: 0 3px 10px rgba(35, 53, 78, .08); }
.teacher-auth-card .auth-form { min-height: 250px; }
.registration-note { margin: 0; padding: 9px 11px; border-radius: 8px; background: var(--blue-soft); color: #456187; font-size: 8.5px; line-height: 1.8; }
.status-page { min-height: 100vh; }
.status-shell { width: min(560px, calc(100% - 30px)); margin: auto; min-height: 100vh; display: grid; align-content: center; gap: 20px; padding: 30px 0; }
.status-brand { display: flex; align-items: center; justify-content: center; gap: 10px; color: #fff; text-decoration: none; }
.status-brand img { width: 38px; filter: brightness(0) invert(1); }
.status-brand span { display: grid; direction: ltr; text-align: left; }
.status-brand small { color: #92a8c2; font-size: 7px; letter-spacing: 1.1px; }
.status-card { padding: 36px; border-radius: 20px; background: #fff; text-align: center; box-shadow: 0 22px 60px rgba(0, 0, 0, .2); }
.status-symbol { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 15px; border-radius: 18px; background: var(--amber-soft); color: var(--amber); font-size: 25px; font-weight: 800; }
.status-card h1 { margin: 4px 0 8px; font-size: 25px; }
.status-card > p:not(.auth-kicker) { max-width: 390px; margin: 0 auto; color: var(--muted); font-size: 10px; line-height: 1.9; }
.status-profile { display: flex; align-items: center; gap: 10px; width: fit-content; margin: 24px auto; padding: 9px 14px; border: 1px solid var(--line); border-radius: 12px; text-align: right; }
.status-profile > span { display: grid; place-items: center; width: 37px; height: 37px; border-radius: 10px; background: var(--navy); color: #fff; font-weight: 800; }
.status-profile div { display: grid; }
.status-profile small { color: var(--muted); direction: ltr; }
.status-actions { display: flex; justify-content: center; gap: 8px; }
.teacher-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.teacher-metrics article { display: grid; gap: 4px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.teacher-metrics small { color: var(--muted); font-size: 9px; }
.teacher-metrics strong { font-size: 22px; }
.teacher-identity { display: flex; align-items: center; gap: 9px; }
.teacher-identity > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--blue-soft); color: var(--blue); font-weight: 800; }
.teacher-identity div { display: grid; min-width: 150px; }
.teacher-identity small { color: var(--muted); font-size: 8px; }
.status-chip.pending { background: var(--amber-soft); color: #966b16; }
.status-chip.active { background: var(--green-soft); color: var(--green); }
.status-chip.suspended { background: var(--red-soft); color: var(--red); }
.table-action { min-height: 28px; padding: 0 10px; border-radius: 7px; font-size: 8px; }

/* Dashboard shell */
.admin-page { background: var(--canvas); overflow-x: hidden; }
.admin-app { min-height: 100vh; display: grid; grid-template-columns: 230px minmax(0, 1fr); }
.admin-sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 22px 14px 14px; background: var(--navy); color: #fff; z-index: 20; }
.sidebar-brand { display: flex; align-items: center; gap: 9px; padding: 0 8px 22px; color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.07); }
.sidebar-brand img { width: 36px; height: 36px; filter: brightness(0) invert(1); }
.sidebar-brand span { display: grid; }
.sidebar-brand b { font-size: 13px; }
.sidebar-brand small { font-size: 8px; color: #8999af; letter-spacing: .9px; text-transform: uppercase; }
.sidebar-nav { display: grid; gap: 4px; padding: 19px 0; }
.nav-item { display: grid; grid-template-columns: 27px 1fr auto; align-items: center; min-height: 42px; padding: 0 11px; border: 0; border-radius: 9px; background: transparent; color: #9cabbf; text-align: right; font-size: 11px; font-weight: 600; }
.nav-item i { font-size: 16px; font-style: normal; color: #718299; }
.nav-item em { min-width: 24px; padding: 2px 5px; border-radius: 99px; background: rgba(255,255,255,.06); text-align: center; font-size: 8px; font-style: normal; }
.nav-item:hover { background: rgba(255,255,255,.05); color: #fff; }
.nav-item.active { background: linear-gradient(90deg, rgba(49,89,216,.28), rgba(49,89,216,.12)); color: #fff; }
.nav-item.active i { color: #8ca5ff; }
.sidebar-bottom { margin-top: auto; display: grid; gap: 12px; }
.composer-link { display: flex; justify-content: space-between; padding: 10px 11px; border: 1px solid rgba(255,255,255,.09); border-radius: 9px; color: #c5cfdd; text-decoration: none; font-size: 9px; }
.composer-link:hover { border-color: rgba(255,255,255,.2); color: #fff; }
.sidebar-user { display: grid; grid-template-columns: 34px 1fr 27px; align-items: center; gap: 8px; padding: 10px 7px 0; border-top: 1px solid rgba(255,255,255,.07); }
.user-avatar { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--coral); font-weight: 800; }
.sidebar-user div { display: grid; min-width: 0; }
.sidebar-user b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10px; }
.sidebar-user small { font-size: 8px; color: #7f8fa5; }
.sidebar-user button { border: 0; background: transparent; color: #76869d; font-size: 17px; }
.admin-main { min-width: 0; }
.admin-topbar { position: sticky; top: 0; z-index: 15; height: 67px; display: flex; align-items: center; gap: 20px; padding: 0 28px; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(13px); }
.global-search { flex: 1; max-width: 610px; position: relative; display: flex; align-items: center; }
.global-search > span { position: absolute; right: 12px; color: #8793a4; }
.global-search input { width: 100%; min-height: 39px; border: 1px solid #e0e5ec; background: #f7f8fa; border-radius: 9px; padding: 0 38px 0 63px; outline: none; font-size: 10px; }
.global-search input:focus { background: #fff; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(49,89,216,.08); }
.global-search kbd { position: absolute; left: 8px; direction: ltr; padding: 2px 6px; border: 1px solid #d9dfe7; border-radius: 5px; background: #fff; color: #8994a3; font: 8px monospace; }
.topbar-actions { margin-right: auto; display: flex; align-items: center; gap: 8px; }
.revision-chip { color: var(--muted); font-size: 9px; white-space: nowrap; }
.revision-chip b { color: var(--ink); }
.publish-button { display: inline-flex; align-items: center; gap: 9px; background: var(--coral); color: #fff; }
.publish-button:disabled { opacity: .5; cursor: not-allowed; }
.publish-button em { display: grid; place-items: center; min-width: 20px; height: 20px; padding: 0 4px; background: rgba(255,255,255,.19); border-radius: 99px; font-style: normal; font-size: 8px; }
.mobile-brand, .mobile-menu-btn { display: none; }
.admin-content { padding: 28px; }
.admin-view { display: none; }
.admin-view.active { display: block; }
.view-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.view-heading.compact { align-items: center; }
.view-kicker { display: block; color: var(--blue); font-size: 8.5px; font-weight: 800; letter-spacing: .4px; }
.view-heading h1 { margin: 3px 0 4px; font-size: 27px; line-height: 1.3; }
.view-heading p { margin: 0; color: var(--muted); font-size: 10px; }
.admin-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 5px 18px rgba(28,42,63,.035); }
.card-heading { display: flex; justify-content: space-between; gap: 14px; align-items: flex-start; padding: 18px 19px 14px; border-bottom: 1px solid #edf0f4; }
.card-heading h2 { margin: 0 0 3px; font-size: 14px; }
.card-heading p { margin: 0; color: var(--muted); font-size: 8.5px; }
.draft-callout { display: grid; grid-template-columns: 38px 1fr auto; align-items: center; gap: 13px; margin-bottom: 18px; padding: 13px 15px; background: var(--amber-soft); border: 1px solid #f2d9a8; border-radius: 11px; }
.callout-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: #fff; color: var(--amber); font-weight: 800; }
.draft-callout div { display: grid; }
.draft-callout b { font-size: 11px; }
.draft-callout small { font-size: 8.5px; color: #8d6d37; }
.admin-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin-bottom: 17px; }
.admin-metrics article { display: flex; align-items: center; gap: 12px; padding: 17px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.metric-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; font-size: 18px; }
.metric-icon.blue { background: var(--blue-soft); color: var(--blue); }
.metric-icon.green { background: var(--green-soft); color: var(--green); }
.metric-icon.amber { background: var(--amber-soft); color: var(--amber); }
.metric-icon.violet { background: #f2edff; color: var(--violet); }
.admin-metrics article div { display: grid; }
.admin-metrics small { color: var(--muted); font-size: 8px; }
.admin-metrics strong { font-size: 22px; line-height: 1.35; }
.admin-metrics em { color: #93a0b0; font-size: 7.5px; font-style: normal; }
.overview-grid { display: grid; grid-template-columns: 1.35fr .85fr; gap: 15px; }
.topic-card { grid-row: span 2; }
.topic-bars { display: grid; gap: 13px; padding: 18px 19px; }
.topic-bar-head { display: flex; justify-content: space-between; gap: 12px; font-size: 9px; }
.topic-bar-head span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topic-bar-head b { color: var(--muted); }
.topic-bar-track { height: 6px; margin-top: 5px; background: #eef1f5; border-radius: 99px; overflow: hidden; }
.topic-bar-track i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), #7691f1); }
.quick-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; padding: 16px; }
.quick-actions button { display: flex; align-items: center; gap: 9px; padding: 11px; border: 1px solid var(--line); border-radius: 10px; background: #fff; text-align: right; }
.quick-actions button:hover { border-color: #bdc8d6; transform: translateY(-1px); }
.quick-actions i { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 8px; background: var(--blue-soft); color: var(--blue); font-size: 16px; font-style: normal; }
.quick-actions span { display: grid; }
.quick-actions b { font-size: 9.5px; }
.quick-actions small { color: var(--muted); font-size: 7px; }
.activity-list { display: grid; padding: 7px 17px 14px; }
.activity-item { display: grid; grid-template-columns: 27px 1fr auto; align-items: center; gap: 9px; padding: 10px 0; border-bottom: 1px solid #edf0f4; }
.activity-item:last-child { border-bottom: 0; }
.activity-item i { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 8px; background: #f1f4f8; color: var(--blue); font-style: normal; }
.activity-item div { display: grid; }
.activity-item b { font-size: 8.5px; }
.activity-item small, .activity-item time { color: var(--muted); font-size: 7px; }

/* Tables */
.table-card { overflow: hidden; }
.table-toolbar { display: flex; align-items: center; gap: 8px; padding: 13px; border-bottom: 1px solid var(--line); }
.table-search { position: relative; flex: 1; min-width: 190px; }
.table-search span { position: absolute; right: 11px; top: 8px; color: #8c97a6; }
.table-search input { width: 100%; height: 36px; padding: 0 35px 0 10px; border: 1px solid #dfe4eb; border-radius: 8px; outline: none; font-size: 9px; }
.table-search input:focus { border-color: var(--blue); }
.table-toolbar select { width: auto; min-width: 125px; height: 36px; padding: 0 9px; font-size: 8.5px; }
.bulk-toolbar { display: flex; align-items: center; gap: 12px; padding: 9px 14px; background: var(--blue-soft); color: var(--blue); font-size: 9px; }
.bulk-toolbar .danger-button { min-height: 30px; font-size: 8px; }
.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 900px; }
.admin-table th { padding: 10px 11px; background: #f8f9fb; color: #778496; border-bottom: 1px solid var(--line); text-align: right; font-size: 7.8px; font-weight: 700; white-space: nowrap; }
.admin-table td { padding: 10px 11px; border-bottom: 1px solid #edf0f4; vertical-align: middle; font-size: 8.5px; }
.admin-table tbody tr:hover { background: #fafbfc; }
.q-cell { display: flex; align-items: flex-start; gap: 8px; min-width: 300px; max-width: 430px; }
.q-cell-index { display: grid; place-items: center; flex: 0 0 26px; height: 26px; border-radius: 7px; background: #f0f3f7; color: #7c899b; font-size: 7px; }
.q-cell div { min-width: 0; display: grid; gap: 3px; }
.q-cell b { overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-height: 1.65; font-size: 8.8px; }
.q-cell small { color: #98a3b0; direction: ltr; text-align: right; }
.bank-mini { display: inline-flex; align-items: center; gap: 5px; max-width: 150px; }
.bank-mini i { width: 6px; height: 6px; border-radius: 50%; flex: 0 0 auto; }
.bank-mini span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.classification-cell { display: grid; gap: 2px; max-width: 180px; }
.classification-cell b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 8.2px; }
.classification-cell small { color: var(--muted); }
.level-chip, .status-chip { display: inline-flex; align-items: center; padding: 3px 7px; border-radius: 99px; font-size: 7.5px; font-weight: 700; white-space: nowrap; }
.level-chip.easy { color: var(--green); background: var(--green-soft); }
.level-chip.medium { color: #a4670b; background: var(--amber-soft); }
.level-chip.hard { color: var(--red); background: var(--red-soft); }
.status-chip.original { color: #5b697b; background: #f0f3f6; }
.status-chip.draft { color: #9a640f; background: var(--amber-soft); }
.status-chip.published { color: var(--green); background: var(--green-soft); }
.status-chip.deleted { color: var(--red); background: var(--red-soft); }
.question-thumb { width: 44px; height: 34px; object-fit: contain; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.no-image { color: #a5afbb; font-size: 8px; }
.row-actions { display: flex; gap: 4px; }
.row-actions button { width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: #5f6c7e; }
.row-actions button:hover { color: var(--blue); border-color: #b8c5df; }
.row-actions button.danger:hover { color: var(--red); border-color: #efb7bd; }
.table-footer { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; color: var(--muted); font-size: 8.5px; }
.pagination { display: flex; gap: 4px; }
.pagination button { min-width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: #657286; font-size: 8px; }
.pagination button.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.empty-table td { padding: 45px; text-align: center; color: var(--muted); }

/* Banks, media, transfers */
.bank-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.bank-card { position: relative; overflow: hidden; padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: 13px; }
.bank-card::before { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 4px; background: var(--bank-color); }
.bank-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.bank-card-icon { display: grid; place-items: center; width: 39px; height: 39px; border-radius: 10px; color: var(--bank-color); background: color-mix(in srgb, var(--bank-color) 10%, white); }
.bank-card h2 { margin: 13px 0 3px; font-size: 13px; }
.bank-card p { height: 34px; overflow: hidden; margin: 0; color: var(--muted); font-size: 8px; line-height: 1.8; }
.bank-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin: 15px 0; }
.bank-stats span { padding: 8px; border-radius: 8px; background: #f7f8fa; display: grid; }
.bank-stats b { font-size: 14px; }
.bank-stats small { color: var(--muted); font-size: 7px; }
.bank-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding-top: 12px; border-top: 1px solid #edf0f4; }
.bank-card-footer div { display: flex; gap: 5px; }
.bank-card-footer button { min-height: 30px; font-size: 8px; }
.media-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 13px; }
.media-toolbar .table-search { max-width: 420px; }
.media-toolbar > span { color: var(--muted); font-size: 9px; }
.media-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.media-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 11px; }
.media-card-image { display: grid; place-items: center; aspect-ratio: 1.35; background: #f7f8fa; border-bottom: 1px solid var(--line); }
.media-card-image img { width: 100%; height: 100%; object-fit: contain; }
.media-card-body { padding: 9px; display: grid; gap: 3px; }
.media-card-body b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 8.5px; }
.media-card-body small { color: var(--muted); font-size: 7px; }
.media-card-footer { display: flex; justify-content: space-between; align-items: center; padding: 8px 9px; border-top: 1px solid #edf0f4; }
.media-card-footer span { font-size: 7px; color: var(--muted); }
.media-card-footer button { border: 0; background: transparent; color: var(--red); font-size: 8px; }
.transfer-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.import-card, .export-card { padding-bottom: 18px; }
.import-card > .admin-field { margin: 16px 18px 0; }
.drop-zone { display: grid; justify-items: center; gap: 5px; margin: 15px 18px; padding: 28px 15px; border: 2px dashed #ccd5e1; border-radius: 12px; background: #fafbfd; cursor: pointer; transition: .2s; }
.drop-zone:hover, .drop-zone.dragover { border-color: var(--blue); background: var(--blue-soft); }
.drop-icon { display: grid; place-items: center; width: 43px; height: 43px; border-radius: 11px; background: #fff; color: var(--blue); box-shadow: 0 4px 15px rgba(49,89,216,.12); font-size: 20px; }
.drop-zone b { font-size: 10px; }
.drop-zone small { color: var(--muted); font-size: 8px; }
.import-preview { margin: 0 18px 13px; padding: 11px; border-radius: 9px; background: var(--green-soft); color: #21795d; font-size: 9px; }
.import-card > .wide { width: calc(100% - 36px); margin: 0 18px; }
.export-options { display: grid; gap: 9px; padding: 17px; }
.export-options button { display: grid; grid-template-columns: 37px 1fr auto; align-items: center; gap: 10px; padding: 12px; border: 1px solid var(--line); background: #fff; border-radius: 10px; text-align: right; }
.export-options button:hover { border-color: #bdc8d8; }
.export-icon { display: grid; place-items: center; width: 37px; height: 37px; border-radius: 9px; background: var(--blue-soft); color: var(--blue); font-size: 18px; }
.export-options div { display: grid; }
.export-options b { font-size: 9.5px; }
.export-options small { color: var(--muted); font-size: 7.5px; }
.export-options em { font-size: 7px; font-style: normal; color: #8894a4; }

/* Settings */
.settings-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 15px; }
.profile-card { grid-column: 1; display: flex; align-items: center; gap: 15px; padding: 22px; }
.profile-avatar { display: grid; place-items: center; flex: 0 0 65px; height: 65px; border-radius: 18px; background: linear-gradient(145deg, var(--blue), #748cf0); color: #fff; font-size: 24px; font-weight: 800; }
.profile-card div:last-child { display: grid; gap: 2px; }
.profile-card small { color: var(--muted); font-size: 8px; }
.profile-card h2 { margin: 0; font-size: 17px; }
.profile-card p { margin: 0; color: var(--muted); font-size: 9px; }
.role-chip { width: fit-content; margin-top: 7px; padding: 3px 8px; border-radius: 99px; background: var(--green-soft); color: var(--green); font-size: 7px; font-weight: 700; }
.password-card { grid-column: 2; grid-row: span 2; }
.password-card form { display: grid; gap: 13px; padding: 18px; }
.security-card { grid-column: 1; }
.security-card ul { list-style: none; margin: 0; padding: 10px 18px 17px; display: grid; gap: 4px; }
.security-card li { display: flex; align-items: center; gap: 9px; padding: 9px 0; border-bottom: 1px solid #edf0f4; }
.security-card li:last-child { border: 0; }
.security-card li i { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--green-soft); color: var(--green); font-style: normal; }
.security-card li span { display: grid; }
.security-card li b { font-size: 8.5px; }
.security-card li small { color: var(--muted); font-size: 7px; }

/* Dialogs */
.admin-dialog, .confirm-dialog { padding: 0; border: 0; border-radius: 16px; box-shadow: 0 30px 90px rgba(11,23,40,.28); }
.admin-dialog::backdrop, .confirm-dialog::backdrop { background: rgba(9,18,31,.56); backdrop-filter: blur(3px); }
.question-dialog { width: min(920px, calc(100vw - 30px)); max-height: calc(100vh - 24px); }
.bank-dialog { width: min(560px, calc(100vw - 30px)); }
.dialog-shell { display: flex; flex-direction: column; max-height: calc(100vh - 24px); background: #fff; }
.dialog-header { display: flex; justify-content: space-between; align-items: center; padding: 17px 20px; border-bottom: 1px solid var(--line); }
.dialog-header span { color: var(--blue); font-size: 8px; font-weight: 800; }
.dialog-header h2 { margin: 1px 0 0; font-size: 17px; }
.dialog-x { display: grid; place-items: center; width: 33px; height: 33px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: #718096; font-size: 20px; }
.dialog-body { overflow-y: auto; padding: 19px 20px; }
.question-form-body { display: grid; gap: 15px; }
.form-grid { display: grid; gap: 12px; }
.form-grid.two { grid-template-columns: 1fr 1fr; }
.form-grid.three { grid-template-columns: 1.4fr .7fr .65fr; }
.dialog-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 13px 20px; border-top: 1px solid var(--line); background: #fafbfc; }
.image-editor, .options-editor { display: grid; gap: 9px; padding: 13px; border: 1px solid var(--line); border-radius: 10px; background: #fafbfc; }
.field-label { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.field-label small { color: var(--muted); font-size: 7.5px; }
.image-editor-row { display: flex; align-items: center; gap: 12px; }
.image-preview { display: grid; place-items: center; width: 150px; height: 96px; overflow: hidden; border: 1px dashed #cad3df; border-radius: 9px; background: #fff; color: #9ba6b3; font-size: 8px; }
.image-preview img { width: 100%; height: 100%; object-fit: contain; }
.image-editor-row > div:last-child { display: grid; justify-items: start; gap: 5px; }
.option-row { display: grid; grid-template-columns: 35px 1fr 132px 31px; align-items: center; gap: 8px; margin-bottom: 8px; }
.option-row:last-child { margin-bottom: 0; }
.correct-radio { display: grid; place-items: center; width: 35px; height: 39px; border-radius: 8px; border: 1px solid var(--line); background: #fff; }
.correct-radio input { accent-color: var(--green); }
.option-row input[type=text] { width: 100%; min-height: 39px; border: 1px solid #dce2e9; border-radius: 8px; padding: 8px 10px; outline: none; }
.option-image-button { display: flex; align-items: center; justify-content: center; min-height: 37px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: #637185; font-size: 7.5px; cursor: pointer; }
.option-image-button.has-image { color: var(--green); border-color: #b8e1d3; background: var(--green-soft); }
.remove-option { width: 31px; height: 31px; border: 0; background: transparent; color: var(--red); font-size: 17px; }
.editor-note { display: flex; gap: 9px; padding: 11px; border-radius: 9px; background: var(--blue-soft); color: #49609a; font-size: 8.5px; }
.editor-note i { display: grid; place-items: center; flex: 0 0 20px; height: 20px; border-radius: 50%; background: #fff; color: var(--blue); font-style: normal; font-weight: 800; }
.confirm-dialog { width: min(420px, calc(100vw - 30px)); }
.confirm-shell { display: grid; justify-items: center; text-align: center; padding: 28px; background: #fff; }
.confirm-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--red-soft); color: var(--red); font-size: 22px; font-weight: 800; }
.confirm-shell h2 { margin: 13px 0 5px; font-size: 17px; }
.confirm-shell p { margin: 0 0 20px; color: var(--muted); font-size: 9.5px; line-height: 1.8; }
.confirm-shell > div { display: flex; gap: 8px; }

.admin-boot { position: fixed; inset: 0; z-index: 100; display: grid; place-content: center; justify-items: center; gap: 12px; background: #f4f6f9; color: var(--muted); font-size: 10px; }
.admin-toast { position: fixed; z-index: 120; left: 24px; bottom: 24px; min-width: 250px; max-width: 420px; transform: translateY(90px); opacity: 0; padding: 12px 15px; border-radius: 10px; background: var(--navy); color: #fff; font-size: 9px; box-shadow: var(--shadow); transition: .23s; }
.admin-toast.show { transform: translateY(0); opacity: 1; }
.admin-toast.error { background: var(--red); }
.admin-toast.warn { background: #a96d10; }

@media (max-width: 1180px) {
  .admin-metrics { grid-template-columns: 1fr 1fr; }
  .bank-grid { grid-template-columns: 1fr 1fr; }
  .media-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-visual { min-height: 390px; padding: 30px; }
  .auth-copy { margin-top: 65px; }
  .auth-copy h1 { font-size: 36px; }
  .auth-card-wrap { padding: 22px; }
  .admin-app { display: block; }
  .admin-sidebar { position: fixed; right: 0; width: 230px; transform: translateX(105%); transition: .22s; box-shadow: -12px 0 40px rgba(0,0,0,.2); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-topbar { padding: 0 15px; }
  .mobile-brand { display: flex; align-items: center; gap: 7px; }
  .mobile-brand img { width: 28px; height: 28px; }
  .global-search { display: none; }
  .mobile-menu-btn { display: block; width: 35px; height: 35px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
  .admin-content { padding: 18px; }
  .overview-grid, .transfer-grid, .settings-grid { grid-template-columns: 1fr; }
  .topic-card, .profile-card, .password-card, .security-card { grid-column: auto; grid-row: auto; }
  .media-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 620px) {
  .auth-visual { display: none; }
  .auth-card-wrap { min-height: 100vh; padding: 14px; }
  .auth-card { padding: 25px 20px; }
  .admin-content { padding: 13px; }
  .topbar-actions .revision-chip, .topbar-actions #discardDraftsBtn { display: none; }
  .publish-button span { display: none; }
  .view-heading { align-items: flex-start; }
  .view-heading h1 { font-size: 23px; }
  .admin-metrics { grid-template-columns: 1fr; }
  .teacher-metrics { grid-template-columns: 1fr; }
  .overview-grid { grid-template-columns: 1fr; }
  .bank-grid, .media-grid { grid-template-columns: 1fr; }
  .quick-actions { grid-template-columns: 1fr; }
  .draft-callout { grid-template-columns: 35px 1fr; }
  .draft-callout button { grid-column: 1 / -1; }
  .table-toolbar { flex-wrap: wrap; }
  .table-toolbar select { flex: 1; }
  .form-grid.two, .form-grid.three { grid-template-columns: 1fr; }
  .option-row { grid-template-columns: 32px 1fr 31px; }
  .option-image-button { grid-column: 2; }
}