:root {
  --canvas: #f4f6f8;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --ink: #152033;
  --text: #354052;
  --muted: #687386;
  --line: #dfe5ed;
  --blue: #1d5bd8;
  --blue-soft: #eaf1ff;
  --green: #087c5b;
  --green-soft: #e7f6f0;
  --amber: #a36000;
  --amber-soft: #fff4df;
  --red: #ba3028;
  --red-soft: #fff0ee;
  --violet: #6941c6;
  --violet-soft: #f1edff;
  --radius: 8px;
  --shadow: 0 14px 36px rgba(23, 32, 50, 0.08);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--canvas); color: var(--ink); font-size: 14px; line-height: 1.5; }
button, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.55; }
[v-cloak] { display: none; }

.app-shell { display: grid; grid-template-columns: 224px minmax(0, 1fr); min-height: 100vh; }
.sidebar { display: flex; flex-direction: column; gap: 22px; padding: 22px 14px 16px; background: #172234; color: #e8edf4; }
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; }
.brand-mark { display: grid; grid-template-columns: repeat(2, 9px); gap: 3px; width: 21px; height: 21px; }
.brand-mark span { border-radius: 2px; background: #76d4ac; }
.brand-mark span:nth-child(2), .brand-mark span:nth-child(3) { background: #4c8dff; }
.brand strong { display: block; color: #fff; font-size: 16px; letter-spacing: 0; }
.brand small { display: block; margin-top: 1px; color: #aeb9c9; font-size: 11px; }
.nav { display: grid; gap: 4px; }
.nav-button { display: flex; align-items: center; gap: 10px; min-height: 38px; padding: 0 10px; border: 0; border-radius: 6px; background: transparent; color: #c6cfdb; text-align: left; }
.nav-button:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.nav-button.active { background: #2c4265; color: #fff; font-weight: 750; }
.nav-mark { display: inline-grid; place-items: center; width: 18px; height: 18px; border: 1px solid currentColor; border-radius: 4px; color: inherit; font-size: 10px; font-weight: 800; }
.sidebar-footer { margin-top: auto; padding: 12px 10px; border-top: 1px solid rgba(255, 255, 255, 0.14); color: #aeb9c9; font-size: 12px; }
.sidebar-footer strong { display: block; margin-top: 4px; color: #eef2f7; font-size: 12px; }
.sidebar-footer .button { margin-top: 12px; }

.main { min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 66px; padding: 12px 26px; border-bottom: 1px solid var(--line); background: rgba(244, 246, 248, 0.94); backdrop-filter: blur(12px); }
.context { display: flex; align-items: center; gap: 11px; min-width: 0; }
.class-badge, .identity { display: inline-flex; align-items: center; min-height: 31px; padding: 0 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); white-space: nowrap; }
.class-badge { color: var(--ink); font-weight: 750; }
.identity { color: var(--muted); font-size: 13px; }
.status-line { overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.content { max-width: 1440px; margin: 0 auto; padding: 26px; }

.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.eyebrow { margin-bottom: 5px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 5px; font-size: 26px; line-height: 1.2; letter-spacing: 0; }
h2 { margin-bottom: 4px; font-size: 16px; line-height: 1.35; }
h3 { margin-bottom: 4px; font-size: 14px; }
.subtitle { max-width: 720px; margin-bottom: 0; color: var(--muted); }
.page-actions, .inline-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 34px; padding: 0 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--text); font-weight: 700; white-space: nowrap; }
.button:hover:not(:disabled) { border-color: #bdc9d9; background: #f9fbfd; }
.button.primary { border-color: var(--blue); background: var(--blue); color: #fff; }
.button.primary:hover:not(:disabled) { background: #164bad; }
.button.danger { border-color: #efb9b3; background: var(--red-soft); color: var(--red); }
.button.success { border-color: #a9dfca; background: var(--green-soft); color: var(--green); }
.button.compact { min-height: 30px; padding: 0 9px; font-size: 12px; }
.button.inverse { border-color: rgba(255, 255, 255, .24); background: rgba(255, 255, 255, .08); color: #f2f6fb; }
.button.inverse:hover:not(:disabled) { border-color: rgba(255, 255, 255, .4); background: rgba(255, 255, 255, .16); }
.topbar-actions { display: flex; align-items: center; gap: 8px; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { min-height: 118px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 4px 14px rgba(23, 32, 50, 0.04); }
.kpi .label { color: var(--muted); font-size: 12px; font-weight: 700; }
.kpi strong { display: block; margin: 6px 0 4px; font-size: 27px; line-height: 1; }
.kpi .detail { color: var(--muted); font-size: 12px; }
.kpi.blue { border-top: 3px solid var(--blue); }
.kpi.amber { border-top: 3px solid #e5a030; }
.kpi.red { border-top: 3px solid #dc675e; }
.kpi.green { border-top: 3px solid #54bd93; }
.kpi.violet { border-top: 3px solid #8a6ce0; }

.layout-two { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.72fr); gap: 18px; }
.panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 4px 14px rgba(23, 32, 50, 0.035); }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.panel-head p { margin: 0; color: var(--muted); font-size: 13px; }
.panel-body { padding: 14px 18px 18px; }
.panel-body.flush { padding: 0; }
.side-stack { display: grid; gap: 12px; align-content: start; }

.list { display: grid; gap: 0; }
.list-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--line); }
.list-row:last-child { border-bottom: 0; }
.list-row strong, .list-row span { display: block; }
.list-row span { margin-top: 2px; color: var(--muted); font-size: 12px; }
.priority-dot { display: inline-block; width: 8px; height: 8px; margin-right: 7px; border-radius: 50%; background: var(--blue); }
.priority-dot.red { background: #dd5a51; }
.priority-dot.amber { background: #e5a030; }

.chip { display: inline-flex; align-items: center; justify-content: center; min-height: 24px; padding: 2px 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-muted); color: var(--muted); font-size: 11px; font-weight: 800; white-space: nowrap; }
.chip.blue { border-color: #c9d9ff; background: var(--blue-soft); color: #1948aa; }
.chip.green { border-color: #b8e6d3; background: var(--green-soft); color: var(--green); }
.chip.amber { border-color: #ffdb9b; background: var(--amber-soft); color: var(--amber); }
.chip.red { border-color: #ffc9c3; background: var(--red-soft); color: var(--red); }
.chip.violet { border-color: #d8cdff; background: var(--violet-soft); color: var(--violet); }

.table-wrap { overflow: auto; }
table { width: 100%; min-width: 760px; border-collapse: collapse; }
th, td { padding: 12px 15px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { background: #f7f9fb; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td, tr.selected td { background: #f5f8ff; }
td small { display: block; margin-top: 2px; color: var(--muted); }
.student { display: flex; align-items: center; gap: 9px; }
.avatar { display: inline-grid; place-items: center; flex: 0 0 auto; width: 27px; height: 27px; border-radius: 50%; background: #e8edf5; color: #3f4b60; font-size: 12px; font-weight: 800; }
.avatar.green { background: #def4e9; color: var(--green); }
.avatar.amber { background: #fff0d6; color: var(--amber); }
.avatar.red { background: #fde6e3; color: var(--red); }
.avatar.violet { background: var(--violet-soft); color: var(--violet); }

.material-note { display: grid; grid-template-columns: 1.15fr 1fr; gap: 16px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: #fbfcfe; }
.material-note strong { display: block; margin-bottom: 3px; }
.material-note span { color: var(--muted); font-size: 12px; }
.requirement-list { margin: 0; padding-left: 18px; color: var(--text); }
.requirement-list li + li { margin-top: 5px; }

.detail-block + .detail-block { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.detail-block p { margin-bottom: 7px; color: var(--text); }
.muted { color: var(--muted); }
.empty { padding: 28px 18px; color: var(--muted); text-align: center; }

.kanban { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.lane { min-height: 260px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: #eef2f6; }
.lane-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; padding: 2px 2px 8px; }
.ticket { margin-bottom: 10px; padding: 13px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); box-shadow: 0 3px 10px rgba(23, 32, 50, 0.04); }
.ticket h3 { margin-top: 10px; }
.ticket p { margin-bottom: 12px; color: var(--muted); font-size: 12px; }
.ticket-meta { display: flex; justify-content: space-between; gap: 7px; align-items: center; }
.ticket-assignee { display: grid; gap: 5px; margin: 0 0 12px; color: var(--muted); font-size: 12px; }
.ticket-assignee select { min-height: 34px; background: #fff; font-size: 13px; }
.ticket-owner { display: block; color: var(--muted); font-size: 12px; }
.lane-note { padding: 18px 4px; color: var(--muted); text-align: center; font-size: 12px; }

.approval-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr); gap: 18px; }
.inbox-layout { display: grid; grid-template-columns: minmax(300px, .68fr) minmax(0, 1.32fr); gap: 18px; align-items: start; }
.inbox-list { min-height: 360px; }
.segment-control { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0 12px 10px; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: #f7f9fc; }
.segment-button { min-height: 34px; border: 0; border-right: 1px solid var(--line); background: transparent; color: var(--muted); font-size: 12px; font-weight: 700; }
.segment-button:last-child { border-right: 0; }
.segment-button:hover { background: #edf3ff; color: var(--blue); }
.segment-button.active { background: var(--blue); color: #fff; }
.conversation-row { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; gap: 10px; width: 100%; padding: 13px 16px; border: 0; border-bottom: 1px solid var(--line); background: var(--surface); color: var(--text); text-align: left; }
.conversation-row:hover, .conversation-row.selected { background: #f5f8ff; }
.conversation-row:last-child { border-bottom: 0; }
.conversation-summary, .conversation-meta { min-width: 0; }
.conversation-summary strong, .conversation-summary span, .conversation-summary small, .conversation-meta small { display: block; }
.conversation-summary strong { color: var(--ink); font-size: 13px; }
.conversation-summary span { margin-top: 2px; color: var(--text); font-size: 12px; font-weight: 700; }
.conversation-summary small { overflow: hidden; margin-top: 3px; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.conversation-meta { display: grid; align-content: start; justify-items: end; gap: 5px; }
.conversation-meta small { color: var(--muted); font-size: 11px; white-space: nowrap; }
.conversation-thread { display: grid; gap: 12px; max-height: 480px; padding: 16px 18px; overflow: auto; background: #fbfcfe; }
.conversation-message { max-width: min(88%, 620px); padding: 12px 13px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); }
.conversation-message.mine { justify-self: end; border-color: #c9d9ff; background: var(--blue-soft); }
.conversation-message-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 11px; }
.conversation-message-meta strong { color: var(--text); }
.conversation-message p { margin: 7px 0 0; white-space: pre-wrap; }
.conversation-message .chip { margin-top: 8px; }
.conversation-reply { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: end; padding: 14px 18px 18px; border-top: 1px solid var(--line); }
.conversation-reply label { display: grid; gap: 6px; color: var(--text); font-size: 12px; font-weight: 750; }
.conversation-reply textarea { min-height: 76px; width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); outline: 0; resize: vertical; }
.conversation-reply textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px #dbe7ff; }
.draft { width: 100%; min-height: 185px; resize: vertical; padding: 12px; border: 1px solid var(--line); border-radius: 6px; background: #fbfcff; color: var(--text); line-height: 1.65; }
.draft:focus { outline: 2px solid #c6d8ff; border-color: var(--blue); }
.audit { display: grid; gap: 0; }
.audit-scroll { max-height: min(660px, 68vh); overflow-y: auto; padding-right: 8px; scrollbar-color: #c5d3e8 transparent; }
.audit-row { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.audit-row:last-child { border-bottom: 0; }
.audit-time { color: var(--muted); font-size: 12px; }
.audit-row strong { display: block; font-size: 13px; }
.audit-row span { display: block; margin-top: 1px; color: var(--muted); font-size: 12px; }

.loading, .error { display: grid; min-height: 55vh; place-items: center; color: var(--muted); }
.error-box { max-width: 520px; padding: 20px; border: 1px solid #f5c4be; border-radius: var(--radius); background: var(--red-soft); color: var(--red); text-align: center; }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 40; max-width: min(420px, calc(100vw - 40px)); padding: 11px 14px; border: 1px solid #b8e6d3; border-radius: 7px; background: var(--green-soft); color: var(--green); box-shadow: var(--shadow); font-weight: 750; }
.toast.error { border-color: #ffc9c3; background: var(--red-soft); color: var(--red); }
.toast.notice { border-color: #ffdb9b; background: var(--amber-soft); color: var(--amber); }

.login-shell { display: grid; min-height: 100vh; place-items: center; padding: 24px; background: #eef3f8; }
.login-panel { width: min(440px, 100%); padding: 34px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); box-shadow: 0 18px 48px rgba(23, 32, 50, .1); }
.login-brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 850; }
.login-copy { margin-top: 28px; }
.login-copy h1 { margin-bottom: 8px; font-size: 27px; }
.login-copy p { margin-bottom: 0; color: var(--muted); }
.login-form { display: grid; gap: 15px; margin-top: 27px; }
.login-form label { display: grid; gap: 6px; color: var(--text); font-size: 13px; font-weight: 750; }
.login-form input { width: 100%; min-height: 42px; padding: 0 11px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); outline: 0; }
.login-form input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px #dbe7ff; }
.login-submit { width: 100%; min-height: 42px; margin-top: 4px; }
.login-error { margin: -2px 0 0; color: var(--red); font-size: 13px; }
.login-note { margin: 18px 0 0; color: var(--muted); font-size: 12px; text-align: center; }

.admin-reauth { margin-bottom: 18px; padding: 12px 14px; border: 1px solid #ffdb9b; border-radius: var(--radius); background: var(--amber-soft); }
.admin-inline-form { display: flex; flex-wrap: wrap; align-items: end; gap: 10px; }
.admin-inline-form label, .admin-form label { display: grid; gap: 6px; color: var(--text); font-size: 12px; font-weight: 750; }
.admin-inline-form input, .admin-form input, .admin-form select { width: 100%; min-height: 36px; padding: 0 10px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); outline: 0; }
.admin-inline-form input { min-width: 220px; }
.admin-inline-form input:focus, .admin-form input:focus, .admin-form select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px #dbe7ff; }
.admin-layout { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: start; }
.admin-layout > .panel { min-width: 0; }
.admin-form { display: grid; gap: 12px; }
.admin-table-panel { margin-top: 18px; }
.operations-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.operation-stat { min-height: 92px; padding: 13px; border: 1px solid var(--line); border-radius: 7px; background: #fbfcfe; }
.operation-stat strong, .operation-stat span { display: block; }
.operation-stat strong { margin: 3px 0; color: var(--ink); font-size: 23px; line-height: 1.1; }
.operation-stat span { color: var(--muted); font-size: 12px; }
.operations-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .92fr); gap: 18px; margin-top: 18px; }
.operations-list { display: grid; gap: 0; }
.operation-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.operation-row:last-child { border-bottom: 0; }
.operation-row strong, .operation-row span { display: block; }
.operation-row span { margin-top: 2px; color: var(--muted); font-size: 12px; }
.policy-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.policy-stat { padding: 12px; border: 1px solid var(--line); border-radius: 7px; background: #fbfcfe; }
.policy-stat strong { display: block; font-size: 21px; line-height: 1.1; }
.policy-stat span { color: var(--muted); font-size: 12px; }

.portal-shell { min-height: 100vh; background: #f7f9fb; }
.portal-topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; padding: 12px max(22px, calc((100vw - 1050px) / 2)); border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(12px); }
.portal-brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 800; }
.portal-content { width: min(1050px, calc(100% - 40px)); margin: 0 auto; padding: 36px 0 64px; }
.portal-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.portal-hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(210px, .65fr); gap: 22px; margin-bottom: 18px; padding: 26px; border: 1px solid #d4e0f6; border-radius: var(--radius); background: #edf4ff; }
.parent-hero { border-color: #ddd4ff; background: #f5f2ff; }
.portal-label { display: block; margin-bottom: 7px; color: #2454ae; font-size: 12px; font-weight: 800; }
.parent-hero .portal-label { color: var(--violet); }
.portal-hero h2 { margin-bottom: 8px; font-size: 22px; }
.portal-hero p { max-width: 680px; margin-bottom: 18px; color: var(--text); }
.portal-status { display: grid; align-content: start; gap: 6px; padding: 16px; border: 1px solid rgba(202, 216, 240, .95); border-radius: 7px; background: rgba(255, 255, 255, .72); }
.portal-status .label { color: var(--muted); font-size: 12px; font-weight: 700; }
.portal-status strong { font-size: 20px; }
.portal-status span:last-child { color: var(--muted); font-size: 12px; }
.portal-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 18px; }
.direct-message-panel, .portal-messages, .parent-message-panel, .parent-guidance { margin-top: 18px; }
.portal-thread-panel { margin-top: 18px; }
.portal-topic-list { display: grid; max-height: 286px; gap: 7px; overflow: auto; padding-right: 2px; }
.portal-topic-row { width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 7px; background: #fbfcfe; color: var(--text); text-align: left; }
.portal-topic-row:hover, .portal-topic-row.selected { border-color: #b8ccf5; background: #f3f7ff; }
.portal-topic-row strong, .portal-topic-row span { display: block; }
.portal-topic-row span { overflow: hidden; margin-top: 2px; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.portal-thread { display: grid; gap: 10px; margin-top: 14px; }
.portal-thread .detail-block { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 0; }
.message-form { display: grid; grid-template-columns: minmax(180px, .65fr) minmax(220px, 1fr) auto; gap: 12px; align-items: end; }
.message-form label { display: grid; gap: 6px; color: var(--text); font-size: 12px; font-weight: 750; }
.message-form input, .message-form select, .message-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); outline: 0; }
.message-form input, .message-form select { min-height: 36px; padding: 0 10px; }
.message-form textarea { min-height: 88px; padding: 10px; resize: vertical; line-height: 1.55; }
.message-form input:focus, .message-form select:focus, .message-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px #dbe7ff; }
.message-form-body { grid-column: 1 / -1; }
.template-toolbar { display: flex; grid-column: 1 / -1; flex-wrap: wrap; align-items: end; gap: 8px; padding: 10px; border: 1px solid var(--line); border-radius: 7px; background: #fbfcfe; }
.template-toolbar label { min-width: min(100%, 310px); }
.template-manager { padding: 16px 18px 18px; border-top: 1px solid var(--line); background: #fbfcfe; }
.template-form { display: grid; grid-template-columns: minmax(180px, .8fr) minmax(140px, .45fr) auto; gap: 12px; align-items: end; }
.template-form label { display: grid; gap: 6px; color: var(--text); font-size: 12px; font-weight: 750; }
.template-form input, .template-form select, .template-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); outline: 0; }
.template-form input, .template-form select { min-height: 36px; padding: 0 10px; }
.template-form textarea { min-height: 74px; padding: 10px; resize: vertical; line-height: 1.55; }
.template-form input:focus, .template-form select:focus, .template-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px #dbe7ff; }
.template-form-body { grid-column: 1 / -1; }
.template-list { margin-top: 16px; border-top: 1px solid var(--line); }
.template-list-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.template-list-row strong, .template-list-row span { display: block; }
.template-list-row span { overflow: hidden; margin-top: 3px; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.portal-empty { display: grid; gap: 5px; padding: 36px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--muted); text-align: center; }
.portal-empty strong { color: var(--text); }
.learning-message { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 10px; padding: 10px 0; }
.learning-message p, .parent-message p { margin: 5px 0; color: var(--text); }
.learning-message small, .parent-message small { color: var(--muted); font-size: 12px; }
.parent-message { padding: 16px; border-left: 3px solid var(--violet); border-radius: 0 7px 7px 0; background: #faf8ff; }
.guidance-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.guidance-grid div { padding: 12px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-muted); }
.guidance-grid strong, .guidance-grid span { display: block; }
.guidance-grid span { margin-top: 4px; color: var(--muted); font-size: 12px; }

@media (max-width: 1050px) {
  .app-shell { grid-template-columns: 72px minmax(0, 1fr); }
  .brand > div, .nav-label, .sidebar-footer { display: none; }
  .sidebar { align-items: center; padding-inline: 10px; }
  .brand { padding: 0; }
  .nav-button { justify-content: center; width: 42px; padding: 0; }
  .layout-two, .approval-layout, .inbox-layout { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-layout, .operations-layout, .template-form { grid-template-columns: 1fr; }
  .portal-topbar { padding-inline: 22px; }
}

@media (max-width: 720px) {
  .app-shell { display: block; }
  .sidebar { position: sticky; top: 0; z-index: 20; display: flex; flex-direction: row; justify-content: space-between; gap: 8px; padding: 9px 12px; }
  .nav { display: flex; gap: 3px; }
  .topbar { position: static; align-items: flex-start; flex-direction: column; padding: 12px 16px; }
  .status-line { display: none; }
  .content { padding: 18px 14px; }
  .page-head { flex-direction: column; }
  .kpi-grid, .kanban, .material-note, .portal-grid, .portal-hero, .guidance-grid, .operations-grid { grid-template-columns: 1fr; }
  .portal-content { width: min(100% - 28px, 1050px); padding-top: 24px; }
  .portal-topbar { padding: 10px 14px; }
  .portal-heading { flex-direction: column; }
  .login-shell { padding: 14px; }
  .login-panel { padding: 26px 21px; }
  .topbar .topbar-actions { width: 100%; justify-content: space-between; }
  .admin-inline-form { align-items: stretch; }
  .admin-inline-form label, .admin-inline-form .button { width: 100%; }
  .message-form { grid-template-columns: 1fr; }
  .message-form-body { grid-column: auto; }
  .template-form-body { grid-column: auto; }
  .conversation-reply { grid-template-columns: 1fr; }
  .toast { top: 124px; right: 14px; bottom: auto; left: 14px; max-width: none; }
  h1 { font-size: 23px; }
}