:root {
  --bg: #efe7dc;
  --bg-strong: #e2d6c4;
  --panel: rgba(255, 250, 244, 0.78);
  --ink: #18130f;
  --muted: #6d6258;
  --line: rgba(24, 19, 15, 0.12);
  --accent: #a93218;
  --accent-dark: #651a0a;
  --teal: #0f4c5c;
  --shadow: 0 20px 45px rgba(64, 36, 14, 0.14);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --console-bg: #f5f7fb;
  --console-panel: #ffffff;
  --console-panel-soft: #ffffff;
  --console-line: rgba(15, 23, 42, 0.08);
  --console-line-strong: rgba(15, 23, 42, 0.12);
  --console-ink: #0f172a;
  --console-muted: #64748b;
  --console-blue: #4f7cff;
  --console-blue-dark: #2f64f5;
  --console-hover: #eef4ff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(169, 50, 24, 0.14), transparent 26%),
    radial-gradient(circle at bottom right, rgba(15, 76, 92, 0.11), transparent 24%),
    linear-gradient(180deg, var(--bg), var(--bg-strong));
}

body.page-auth {
  color: #111827;
  font-family: "Inter", "IBM Plex Sans", "Avenir Next", "Helvetica Neue", sans-serif;
  background: #f3f4f6;
}

body.page-landing {
  color: #111317;
  font-family: "IBM Plex Sans", "Avenir Next", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(169, 50, 24, 0.06), transparent 26%),
    radial-gradient(circle at bottom right, rgba(111, 146, 214, 0.08), transparent 28%),
    #ffffff;
}

body.page-console {
  color: var(--console-ink);
  font-family: "Inter", "IBM Plex Sans", "Avenir Next", "Helvetica Neue", sans-serif;
  background: var(--console-bg);
}

body.page-console h1,
body.page-console h2,
body.page-console h3 {
  font-family: "Inter", "IBM Plex Sans", "Avenir Next", "Helvetica Neue", sans-serif;
}

a { color: inherit; text-decoration: none; }
code { font-family: "SFMono-Regular", ui-monospace, monospace; font-size: 12px; }

.site-shell {
  width: min(1240px, calc(100vw - 30px));
  margin: 0 auto;
  padding: 26px 0 60px;
}

.site-shell-auth {
  width: min(1340px, calc(100vw - 32px));
  padding: 24px 0 20px;
}

body.page-auth .site-shell-auth {
  width: min(1180px, calc(100vw - 48px));
  max-width: 1180px;
  padding: 28px 0 36px;
}

body.page-landing .site-shell-auth {
  width: min(980px, calc(100vw - 32px));
  max-width: 980px;
  padding: 0;
  min-height: 100vh;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 8px 0 20px;
}

.brand {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topnav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.topnav a,
.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.62);
  font-weight: 700;
}

.primary-link {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border: none;
  color: #fff;
}

.primary-link.secondary {
  background: rgba(255,255,255,0.65);
  color: var(--ink);
  border: 1px solid var(--line);
}

.flash-stack { display: grid; gap: 10px; margin-bottom: 18px; }
.flash-stack-auth {
  width: min(1240px, calc(100vw - 40px));
  margin: 0 auto 18px;
}
.flash-stack-console {
  margin-bottom: 16px;
}
.flash {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.7);
  box-shadow: var(--shadow);
}
.flash-success { border-color: rgba(15, 76, 92, 0.2); }
.flash-error { border-color: rgba(169, 50, 24, 0.2); }
body.page-auth .flash {
  border-color: #e5e7eb;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}
body.page-console .flash {
  border: 1px solid var(--console-line-strong);
  background: rgba(255, 255, 255, 0.92);
  color: var(--console-ink);
  box-shadow: 0 12px 24px rgba(30, 34, 42, 0.06);
}
body.page-console .flash-success { border-color: rgba(111, 146, 214, 0.22); }
body.page-console .flash-error { border-color: rgba(169, 50, 24, 0.18); }

.main-shell { display: grid; gap: 24px; }
.main-shell-auth { min-height: calc(100vh - 74px); }
body.page-auth .main-shell-auth {
  min-height: calc(100vh - 56px);
  display: grid;
  gap: 22px;
  place-items: center;
}

.hero-panel,
.panel-card,
.auth-card,
.stat-card,
.empty-card {
  background: var(--panel);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-panel {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
  padding: 34px;
}

.hero-copy h1,
.section-header h1,
.auth-card h1 {
  font-family: "Iowan Old Style", Georgia, serif;
  letter-spacing: -0.04em;
  line-height: 0.98;
  margin: 0;
}
.hero-copy h1 { font-size: clamp(42px, 7vw, 72px); max-width: 720px; }
.section-header h1,
.auth-card h1 { font-size: clamp(30px, 4vw, 48px); }

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.lede, .panel-card p, .muted-inline, .student-book-card p {
  color: var(--muted);
  line-height: 1.55;
}

.hero-actions { display: grid; gap: 16px; }
.hero-card {
  min-height: 180px;
  border-radius: 28px;
  padding: 24px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 16px 32px rgba(0,0,0,0.16);
}
.hero-card span {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.8;
}
.hero-card strong { font-size: 30px; line-height: 1.05; }
.hero-card.admin { background: linear-gradient(160deg, #101010, #432316); }
.hero-card.student { background: linear-gradient(160deg, #0f4c5c, #192327); }
.hero-card:hover { transform: translateY(-4px); transition: transform 0.2s ease; }

label { font-size: 13px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
input, textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(24,19,15,0.14);
  padding: 14px 16px;
  font-size: 15px;
  background: rgba(255,255,255,0.88);
}
textarea { resize: vertical; }
button {
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  padding: 0 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}
button:hover { filter: brightness(1.04); }
button.secondary {
  border: 1px solid #d7d0c7;
  background: #ffffff;
  color: #7a391f;
}
button.secondary:hover { filter: none; background: #fbf5ef; }

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
}
.section-header.split { align-items: center; }

.stats-grid,
.panel-grid,
.student-grid,
.access-grid,
.form-grid {
  display: grid;
  gap: 20px;
}
.stats-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.panel-grid.two-up, .form-grid.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.student-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.access-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.stat-card { padding: 22px; display: grid; gap: 10px; }
.stat-card span { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.stat-card strong { font-size: 48px; line-height: 1; }
.stat-card small { color: var(--muted); }

.panel-card, .form-card { padding: 24px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.panel-head h2, .student-book-card h2 { margin: 0; font-size: 28px; line-height: 1.05; letter-spacing: -0.03em; }
.search-form { display: flex; gap: 10px; }
.search-form input { flex: 1; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 14px 12px; border-bottom: 1px solid rgba(24,19,15,0.09); vertical-align: top; }
th { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.actions-cell { white-space: nowrap; }
.actions-cell a { margin-right: 12px; color: var(--accent-dark); font-weight: 700; }

.checkbox-row { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.checkbox-row input { width: auto; }
.form-actions { margin-top: 24px; }
.access-card {
  min-height: 160px;
  border-radius: 24px;
  background: linear-gradient(170deg, var(--book-accent), #0e0e0e);
  color: #fff;
  padding: 20px;
  display: grid;
  gap: 10px;
  align-content: start;
}
.access-card input { width: auto; margin: 0; }
.access-card strong { font-size: 22px; line-height: 1.05; }
.access-card small { color: rgba(255,255,255,0.7); }

.student-book-card {
  min-height: 320px;
  padding: 24px;
  border-radius: 28px;
  color: #fff;
  background: linear-gradient(160deg, var(--book-accent), #070707 82%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  box-shadow: 0 18px 30px rgba(0,0,0,0.15);
}
.student-tag {
  display: inline-flex;
  width: fit-content;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.14);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.launch-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.94);
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.preview-link { opacity: 0.72; }
.empty-card { padding: 30px; }
.preview-banner { padding: 18px 24px; }

.auth-stage {
  width: 100%;
  display: grid;
  justify-items: center;
  gap: 22px;
  padding: 0;
}

.auth-frame {
  position: relative;
  display: grid;
  grid-template-columns: minmax(400px, 1fr) minmax(360px, 0.88fr);
  gap: 0;
  align-items: stretch;
  width: min(1160px, 100%);
  margin: 0 auto;
  min-height: 650px;
  overflow: hidden;
  border-radius: 34px;
  background: rgba(8, 14, 25, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 34px 72px rgba(3, 7, 14, 0.38);
}

.auth-showcase {
  position: relative;
  display: flex;
  min-height: 650px;
  overflow: hidden;
  background: #0c1526;
}

.auth-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: scale(1.01);
  background:
    linear-gradient(180deg, rgba(7, 11, 19, 0.08), rgba(7, 11, 19, 0.52)),
    url("/static/auth-reading-room.svg") 72% center / cover no-repeat;
}

.auth-showcase-admin::before {
  background:
    linear-gradient(90deg, rgba(5, 11, 21, 0.18) 0%, rgba(5, 11, 21, 0.1) 34%, rgba(5, 11, 21, 0.58) 100%),
    radial-gradient(circle at top right, rgba(220, 155, 83, 0.18), transparent 24%),
    radial-gradient(circle at bottom left, rgba(87, 135, 244, 0.12), transparent 28%),
    url("/static/auth-reading-room.svg") 72% center / cover no-repeat;
}

.auth-showcase-student::before {
  background:
    linear-gradient(90deg, rgba(5, 12, 18, 0.16) 0%, rgba(5, 12, 18, 0.08) 34%, rgba(5, 12, 18, 0.54) 100%),
    radial-gradient(circle at top right, rgba(76, 188, 220, 0.14), transparent 24%),
    radial-gradient(circle at bottom left, rgba(103, 201, 182, 0.1), transparent 24%),
    url("/static/auth-reading-room.svg") 72% center / cover no-repeat;
}

.auth-showcase::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 28%;
  background: linear-gradient(180deg, rgba(7, 11, 19, 0), rgba(7, 11, 19, 0.62));
}

.auth-showcase-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  width: 100%;
  padding: 30px 32px;
  color: #fff;
}

.auth-brand-block {
  display: grid;
  gap: 12px;
}

.auth-logo-badge {
  width: fit-content;
  max-width: min(320px, 82%);
  padding: 10px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow: 0 16px 34px rgba(2, 8, 20, 0.24);
}

.auth-logo {
  display: block;
  width: min(244px, 100%);
  height: auto;
  object-fit: contain;
  filter: none;
}

.auth-showcase-kicker {
  margin: 0;
  width: fit-content;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: #eef4ff;
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.auth-copy {
  display: grid;
  gap: 10px;
  max-width: 540px;
}

.auth-copy h1 {
  margin: 0;
  max-width: 10ch;
  font-family: "IBM Plex Sans", "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: clamp(34px, 3.8vw, 52px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.055em;
  color: #ffffff;
  text-wrap: balance;
}

.auth-copy p {
  margin: 0;
  max-width: 34ch;
  font-size: clamp(16px, 1.28vw, 18px);
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: rgba(242, 246, 252, 0.9);
}

.auth-feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 500px;
}

.auth-feature-list span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(9, 16, 28, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #f7f9fd;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.auth-process {
  display: grid;
  gap: 10px;
  max-width: 500px;
}

.auth-process-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 11px 12px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(9, 15, 26, 0.44);
  backdrop-filter: blur(8px);
}

.auth-process-item span {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
}

.auth-process-item strong {
  display: block;
  margin-bottom: 2px;
  color: #f5f8ff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.auth-process-item p {
  margin: 0;
  color: rgba(233, 239, 248, 0.76);
  font-size: 13px;
  line-height: 1.45;
}

.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(180deg, rgba(248, 250, 255, 0.94), rgba(236, 241, 247, 0.92));
}

.auth-panel-card {
  width: min(100%, 420px);
  display: grid;
  gap: 18px;
  padding: 28px 28px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(18, 24, 36, 0.08);
  box-shadow: 0 20px 38px rgba(18, 28, 42, 0.12);
  backdrop-filter: blur(16px);
}

.auth-note {
  max-width: 540px;
  padding: 16px 18px;
  border-radius: 20px;
}

.auth-note-dark {
  background: linear-gradient(180deg, rgba(12, 18, 29, 0.56), rgba(12, 18, 29, 0.74));
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
}

.auth-note-dark strong {
  display: block;
  margin-bottom: 6px;
  color: #d5dff0;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.auth-note-dark p {
  margin: 0;
  color: rgba(240, 244, 252, 0.82);
  line-height: 1.5;
  font-size: 14px;
}

.auth-panel-head {
  display: grid;
  gap: 10px;
  margin-bottom: 0;
}

.auth-panel-head h2 {
  margin: 0;
  font-family: "IBM Plex Sans", "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  font-size: clamp(28px, 2.4vw, 38px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.05em;
  color: #101720;
}

.auth-panel-copy {
  margin: 0;
  color: #5f6878;
  font-size: 15px;
  line-height: 1.55;
}

.auth-panel .eyebrow {
  margin: 0;
  color: #677590;
  letter-spacing: 0.18em;
}

.auth-fieldset {
  display: grid;
  gap: 8px;
}

.auth-fieldset label {
  color: #66758d;
  font-size: 11px;
  letter-spacing: 0.18em;
}

body.page-auth input {
  min-height: 62px;
  border-radius: 18px;
  border: 1px solid rgba(78, 92, 116, 0.18);
  background: rgba(250, 252, 255, 0.92);
  padding: 0 18px;
  font-size: 17px;
  color: #111927;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

body.page-auth input::placeholder {
  color: #8b97a8;
}

body.page-auth input:focus,
body.page-auth textarea:focus {
  outline: none;
  border-color: rgba(70, 116, 228, 0.42);
  box-shadow: 0 0 0 4px rgba(70, 116, 228, 0.12);
  background: #ffffff;
}

.auth-token-flow {
  gap: 0;
}

.auth-status-pill {
  width: fit-content;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #1d5a47;
  background: rgba(103, 201, 182, 0.12);
  border: 1px solid rgba(32, 112, 86, 0.14);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.auth-status-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #2e8c71;
}

.auth-step-card {
  display: grid;
  gap: 14px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.auth-step-link {
  width: fit-content;
  color: #365cc8;
  font-weight: 700;
  font-size: 14px;
}

.auth-text-link {
  color: #10233f;
  font-weight: 800;
  letter-spacing: -0.01em;
}

body.page-auth button {
  width: 100%;
  min-width: 0;
  min-height: 56px;
  padding: 0 22px;
  border-radius: 16px;
  background: linear-gradient(135deg, #1f5eff, #1646be);
  box-shadow: 0 14px 28px rgba(31, 94, 255, 0.22);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

body.page-auth button:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 40px rgba(31, 94, 255, 0.28);
  filter: saturate(1.05);
}

.auth-support {
  display: grid;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(18, 24, 36, 0.08);
}

.auth-support p {
  margin: 0;
  color: #667184;
  font-size: 13px;
  line-height: 1.55;
}

.auth-footer {
  width: min(1160px, 100%);
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 20px;
  padding: 4px 8px 0;
  color: rgba(229, 235, 246, 0.78);
  font-size: 14px;
}

.auth-footer-links {
  display: flex;
  gap: 20px;
}

.auth-footer-links a {
  color: rgba(229, 235, 246, 0.84);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.auth-compact-stage {
  width: 100%;
  display: grid;
  place-items: center;
}

.auth-compact-shell {
  width: min(1040px, 100%);
  display: grid;
  gap: 26px;
  justify-items: center;
}

.auth-minimal-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.auth-minimal-logo {
  width: min(380px, 58vw);
  height: auto;
  display: block;
}

.auth-minimal-card {
  width: 100%;
  background: #fbfbfc;
  border: 1px solid #d8dde5;
  border-radius: 34px;
  box-shadow: none;
}

.auth-minimal-body {
  min-height: 560px;
  padding: 64px 84px 52px;
  display: flex;
  flex-direction: column;
}

.auth-minimal-body.is-code-step {
  min-height: 610px;
}

.auth-minimal-head {
  display: grid;
  width: min(680px, 100%);
  gap: 10px;
  justify-items: center;
  text-align: center;
}

.auth-minimal-title {
  margin: 0;
  color: #182338;
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.02;
}

.auth-email-line {
  margin: 0;
  color: #697586;
  font-size: 22px;
  font-weight: 600;
  word-break: break-word;
}

.auth-minimal-form {
  display: grid;
  width: min(560px, 100%);
  gap: 18px;
  margin: auto auto 0;
}

.auth-minimal-body.is-code-step .auth-minimal-form {
  margin-top: 36px;
}

.auth-minimal-field {
  display: grid;
  gap: 10px;
}

.auth-minimal-field label {
  color: #667085;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

body.page-auth .auth-minimal-field input {
  min-height: 68px;
  padding: 0 24px;
  border: 1px solid #c6ccd6;
  border-radius: 12px;
  background: #ffffff;
  color: #111827;
  font-size: 20px;
  box-shadow: none;
}

body.page-auth .auth-minimal-field input::placeholder {
  color: #9ca3af;
}

body.page-auth .auth-minimal-field input:focus {
  outline: none;
  border-color: #2c6fb7;
  box-shadow: 0 0 0 3px rgba(44, 111, 183, 0.16);
}

body.page-auth .auth-minimal-form button,
body.page-auth .auth-inline-form button {
  width: 100%;
  min-height: 70px;
  border-radius: 14px;
  background: #3874bc;
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  box-shadow: none;
}

body.page-auth .auth-minimal-form button:hover,
body.page-auth .auth-inline-form button:hover {
  filter: none;
  background: #2d68ac;
}

.auth-code-hidden {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.auth-code-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

body.page-auth .auth-code-digit {
  width: 62px;
  height: 70px;
  padding: 0;
  border: 1px solid #c6ccd6;
  border-radius: 12px;
  background: #ffffff;
  color: #111827;
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  text-transform: uppercase;
  box-shadow: none;
}

body.page-auth .auth-code-digit:focus {
  outline: none;
  border-color: #2c6fb7;
  box-shadow: 0 0 0 3px rgba(44, 111, 183, 0.16);
}

.auth-code-divider {
  color: #9ca3af;
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
}

.auth-minimal-actions {
  width: min(560px, 100%);
  margin-top: 18px;
  display: grid;
  gap: 12px;
  justify-items: center;
}

.auth-inline-form {
  margin: 0;
  width: 100%;
}

body.page-auth .auth-inline-form button.secondary {
  width: 100%;
  min-height: 54px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  background: #f9fafb;
  color: #6b7280;
  font-size: 16px;
}

body.page-auth .auth-inline-form button.secondary:hover {
  background: #f3f4f6;
  color: #4b5563;
}

.auth-step-link,
.auth-text-link {
  color: #2563eb;
  font-size: 16px;
  font-weight: 600;
}

.auth-minimal-footer {
  margin-top: 16px;
  display: flex;
  justify-content: center;
}

.landing-stage {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 0;
}

.landing-card {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 48px 54px 46px;
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(20, 24, 32, 0.08);
  box-shadow: 0 32px 80px rgba(24, 28, 36, 0.08);
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 18px;
}

.landing-logo {
  width: min(260px, 70%);
  height: auto;
  object-fit: contain;
}

.landing-kicker {
  margin: 4px 0 0;
  color: #7a391f;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.landing-card h1 {
  margin: 0;
  max-width: 12ch;
  font-family: "IBM Plex Sans", "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: clamp(42px, 6vw, 66px);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.06em;
  color: #12161c;
}

.landing-copy {
  margin: 0;
  max-width: 630px;
  font-size: 20px;
  line-height: 1.65;
  color: #5f6872;
}

.landing-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 8px;
}

.landing-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 210px;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid rgba(20, 24, 32, 0.12);
  background: #ffffff;
  color: #18222d;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.landing-button:hover {
  transform: translateY(-2px);
  border-color: rgba(111, 146, 214, 0.18);
  box-shadow: 0 14px 28px rgba(111, 146, 214, 0.12);
  background: #f8fbff;
}

.landing-button.primary {
  color: #0f1621;
  background: linear-gradient(135deg, #9ec1ff, #6f92d6);
  border-color: transparent;
  box-shadow: 0 16px 30px rgba(111, 146, 214, 0.22);
}

.console-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  background: var(--console-bg);
}

.console-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 22px 18px 20px;
  background: #f8fafc;
  border-right: 1px solid var(--console-line);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.console-sidebar-top {
  display: grid;
  gap: 16px;
}

.console-brand {
  display: inline-flex;
  align-items: center;
  padding: 0 6px;
}

.console-brand-logo {
  display: block;
  width: 152px;
  height: auto;
  object-fit: contain;
}

.console-create-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--console-line);
  background: #ffffff;
  color: #0f172a;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.console-create-button:hover {
  background: var(--console-hover);
  border-color: rgba(79, 124, 255, 0.18);
  color: var(--console-blue-dark);
}

.console-create-button.secondary {
  background: #ffffff;
}

.console-section-label {
  padding: 0 12px;
  color: #94a3b8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.console-nav {
  display: grid;
  gap: 4px;
}

.console-nav-link,
.console-mini-action,
.console-signout {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 42px;
  padding: 0 12px 0 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: #334155;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.console-nav-link::before,
.reader-shelf-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 999px;
  background: transparent;
}

.console-nav-link:hover,
.console-mini-action:hover,
.console-signout:hover {
  background: #ffffff;
  border-color: var(--console-line);
  color: #0f172a;
}

.console-nav-link.is-active {
  background: #ffffff;
  border-color: var(--console-line);
  color: #0f172a;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.console-nav-link.is-active::before {
  background: var(--console-blue-dark);
}

.nav-icon,
.mini-icon,
.panel-icon,
.stat-icon,
.activity-icon,
.table-icon-svg,
.book-icon-svg,
.search-icon,
.button-icon,
.tiny-icon {
  width: 18px;
  height: 18px;
  flex: none;
}

.button-icon,
.tiny-icon {
  width: 15px;
  height: 15px;
}

.nav-icon,
.mini-icon,
.table-icon-svg,
.book-icon-svg,
.search-icon,
.tiny-icon {
  color: #64748b;
}

.console-nav-link.is-active .nav-icon,
.console-mini-action:hover .mini-icon,
.console-signout:hover .mini-icon,
.table-action:hover .tiny-icon,
.action-pill:hover .button-icon,
.inline-arrow:hover .tiny-icon {
  color: var(--console-blue-dark);
}

.nav-chevron {
  width: 14px;
  height: 14px;
  margin-left: auto;
  opacity: 0.42;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.console-nav-link:hover .nav-chevron,
.console-nav-link.is-active .nav-chevron,
.reader-shelf-item:hover .tiny-icon,
.reader-shelf-item.is-active .tiny-icon {
  opacity: 0.82;
  transform: translateX(2px);
}

.console-sidebar-card {
  display: grid;
  gap: 6px;
  padding: 8px;
  border-radius: 14px;
  border: 1px solid var(--console-line);
  background: rgba(255, 255, 255, 0.76);
}

.sidebar-note {
  grid-template-columns: auto 1fr;
  align-items: start;
  padding: 12px;
}

.sidebar-note p {
  margin: 0;
  color: var(--console-muted);
  line-height: 1.55;
  font-size: 13px;
}

.console-sidebar-footer {
  margin-top: auto;
  display: grid;
  gap: 10px;
}

.console-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--console-line);
  background: #ffffff;
}

.console-user strong,
.console-topbar-user strong {
  display: block;
  font-size: 14px;
}

.console-user span,
.console-topbar-user span {
  display: block;
  color: var(--console-muted);
  font-size: 12px;
  margin-top: 2px;
}

.console-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(180deg, var(--console-blue), var(--console-blue-dark));
}

.console-content {
  min-width: 0;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto auto 1fr;
}

.console-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 24px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--console-line);
  backdrop-filter: blur(12px);
}

.console-topbar-left,
.console-topbar-right,
.console-topbar-actions,
.console-head-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.console-topbar-left {
  min-width: 0;
  flex: 1;
  gap: 18px;
}

.console-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #94a3b8;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.console-breadcrumbs strong {
  color: #0f172a;
}

.console-breadcrumb-sep {
  color: #cbd5e1;
}

.console-topbar-search {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(460px, 100%);
  min-width: 280px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--console-line);
  background: #f8fafc;
  box-shadow: inset 0 1px 1px rgba(15, 23, 42, 0.02);
}

.console-topbar-search .search-icon {
  position: static;
  left: auto;
  top: auto;
  transform: none;
  width: 16px;
  height: 16px;
  color: #94a3b8;
}

.console-topbar-search input {
  min-height: 38px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.console-topbar-search input:focus {
  border: 0;
  box-shadow: none;
}

.console-topbar-right {
  margin-left: auto;
}

.console-topbar-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--console-line);
  background: #ffffff;
  color: #64748b;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.console-topbar-icon:hover {
  background: var(--console-hover);
  border-color: rgba(79, 124, 255, 0.18);
  color: var(--console-blue-dark);
}

.console-topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 4px 4px;
  border-radius: 12px;
  border: 1px solid var(--console-line);
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.console-topbar-user .console-avatar {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  font-size: 12px;
}

.flash-stack-console {
  padding: 16px 24px 0;
  margin-bottom: 0;
}

.console-main-shell {
  gap: 20px;
  align-content: start;
  padding: 20px 24px 28px;
}

.console-page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
}

.console-kicker {
  margin: 0 0 8px;
  color: #64748b;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.console-page-head h1 {
  margin: 0;
  font-size: clamp(28px, 3vw, 34px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.console-subhead {
  margin: 10px 0 0;
  max-width: 60ch;
  color: var(--console-muted);
  font-size: 14px;
  line-height: 1.65;
}

.toolbar-action,
.action-pill,
.inline-arrow,
.table-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--console-line);
  color: #334155;
  background: #ffffff;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, color 0.18s ease;
}

.toolbar-action:hover,
.action-pill:hover,
.inline-arrow:hover,
.table-action:hover {
  transform: translateY(-1px);
  background: var(--console-hover);
  border-color: rgba(79, 124, 255, 0.18);
  color: #0f172a;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}

.toolbar-action.secondary,
.action-pill.secondary,
.table-action.secondary,
.inline-arrow {
  background: #f8fafc;
}

.inline-arrow {
  min-height: 32px;
}

.flip-icon {
  transform: rotate(180deg);
}

body.page-console .panel-card,
body.page-console .stat-card,
body.page-console .empty-card,
body.page-console .form-card {
  background: var(--console-panel);
  border: 1px solid var(--console-line);
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  backdrop-filter: none;
}

.console-card {
  padding: 20px;
}

.console-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

body.page-console .stat-card.compact {
  gap: 8px;
  padding: 18px 18px 16px;
}

.stat-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

body.page-console .stat-top span {
  color: var(--console-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

body.page-console .panel-head h2,
body.page-console .student-book-card h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}

body.page-console .panel-card p,
body.page-console .muted-inline,
body.page-console .student-book-card p {
  color: var(--console-muted);
}

body.page-console .stat-icon,
body.page-console .panel-icon,
body.page-console .activity-icon {
  color: var(--console-blue-dark);
}

body.page-console .stat-card strong {
  font-size: 34px;
  line-height: 1;
}

body.page-console .stat-card small {
  color: var(--console-muted);
  font-size: 13px;
  line-height: 1.5;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

body.page-console .panel-head {
  margin-bottom: 16px;
}

.panel-meta {
  color: #94a3b8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.link-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.link-card p {
  margin: 0;
}

.activity-list {
  display: grid;
  gap: 10px;
}

.activity-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--console-line);
  background: #fbfcff;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.activity-item:hover {
  transform: translateY(-1px);
  background: #ffffff;
  border-color: rgba(79, 124, 255, 0.18);
}

.activity-badge,
.table-icon,
.book-glyph {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(79, 124, 255, 0.12);
  background: #eef4ff;
  color: var(--console-blue-dark);
}

.book-glyph,
.book-tint {
  background: #f8fafc;
  border-color: var(--console-line);
  color: var(--book-accent, var(--console-blue-dark));
}

.activity-copy strong {
  display: block;
  font-size: 14px;
}

.activity-copy p {
  margin: 4px 0 0;
  color: var(--console-muted);
  font-size: 13px;
}

.activity-item time {
  color: #94a3b8;
  font-size: 12px;
  white-space: nowrap;
}

.workspace-toolbar {
  padding: 16px 18px;
}

.workspace-toolbar-form {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.toolbar-group {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.toolbar-field {
  display: grid;
  gap: 6px;
  min-width: 170px;
}

.toolbar-field span {
  color: #64748b;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.search-input-wrap {
  position: relative;
  flex: 1 1 320px;
}

body.page-console .search-input-wrap input {
  min-height: 40px;
  padding-left: 40px;
}

body.page-console .search-input-wrap .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: #94a3b8;
}

body.page-console input,
body.page-console textarea,
body.page-console select {
  background: #ffffff;
  color: var(--console-ink);
  border: 1px solid var(--console-line-strong);
  border-radius: 12px;
  padding: 10px 12px;
  box-shadow: none;
  font-size: 14px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

body.page-console select {
  min-height: 40px;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #94a3b8 50%),
    linear-gradient(135deg, #94a3b8 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(1em + 2px),
    calc(100% - 13px) calc(1em + 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 34px;
}

body.page-console textarea {
  min-height: 120px;
}

body.page-console input:focus,
body.page-console textarea:focus,
body.page-console select:focus {
  outline: none;
  border-color: rgba(79, 124, 255, 0.35);
  box-shadow: 0 0 0 4px rgba(79, 124, 255, 0.08);
}

body.page-console input::placeholder,
body.page-console textarea::placeholder {
  color: #94a3b8;
}

body.page-console button {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--console-blue), var(--console-blue-dark));
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: none;
}

body.page-console button:hover {
  filter: none;
  background: linear-gradient(180deg, #4a74ff, #2455e6);
}

body.page-console .table-wrap {
  overflow: hidden;
  border: 1px solid var(--console-line);
  border-radius: 16px;
}

.console-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.console-table th,
.console-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.console-table th {
  color: #64748b;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: #fbfcfe;
}

.console-table tbody tr {
  transition: background 0.18s ease;
}

.console-table tbody tr:hover {
  background: #f8fbff;
}

.table-resource {
  display: flex;
  align-items: center;
  gap: 12px;
}

.table-resource strong {
  display: block;
  font-size: 14px;
}

.table-resource small {
  display: block;
  margin-top: 4px;
  color: var(--console-muted);
  font-size: 13px;
}

.status-pill,
.count-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-pill {
  border: 1px solid var(--console-line);
  color: #475569;
  background: #ffffff;
}

.status-pill.is-active {
  color: #1d4ed8;
  background: #eef4ff;
  border-color: rgba(79, 124, 255, 0.18);
}

.status-pill.is-inactive {
  color: #92400e;
  background: #fff7ed;
  border-color: rgba(234, 88, 12, 0.16);
}

.count-pill {
  color: #334155;
  background: #f8fafc;
  border: 1px solid var(--console-line);
}

.actions-cell {
  white-space: nowrap;
}

.actions-cell a {
  margin-right: 8px;
}

.actions-cell a:last-child {
  margin-right: 0;
}

.empty-inline {
  padding: 18px 0;
  color: var(--console-muted);
}

.form-stack {
  display: grid;
  gap: 18px;
}

.form-block {
  display: grid;
  gap: 16px;
}

.admin-form-grid {
  align-items: start;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--console-line);
  background: #f8fafc;
}

body.page-console .toggle-row input,
body.page-console .access-card input {
  width: 16px;
  height: 16px;
  padding: 0;
  accent-color: var(--console-blue-dark);
}

.compact-access-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body.page-console .access-card {
  min-height: 0;
  border: 1px solid var(--console-line);
  border-radius: 16px;
  background: #ffffff;
  color: var(--console-ink);
  box-shadow: inset 3px 0 0 var(--book-accent, var(--console-blue-dark));
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

body.page-console .access-card:hover {
  transform: translateY(-2px);
  border-color: rgba(79, 124, 255, 0.18);
  box-shadow: inset 3px 0 0 var(--book-accent, var(--console-blue-dark)), 0 8px 18px rgba(15, 23, 42, 0.06);
}

.access-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

body.page-console .access-card strong {
  font-size: 16px;
}

body.page-console .access-card small,
.access-status {
  color: var(--console-muted);
}

.access-status {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.form-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.form-actions-copy strong {
  font-size: 15px;
}

.form-actions-copy p {
  margin: 6px 0 0;
  color: var(--console-muted);
}

.book-preview-panel {
  position: relative;
  overflow: hidden;
}

.book-preview-card {
  min-height: 100%;
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--console-line);
  background: #ffffff;
  box-shadow: inset 4px 0 0 var(--book-accent, var(--console-blue-dark));
  color: var(--console-ink);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.book-preview-card h3 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.book-preview-card p {
  margin: 0;
  color: var(--console-muted);
  line-height: 1.6;
}

.book-preview-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  flex-wrap: wrap;
}

.book-preview-meta span {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: #f8fafc;
  border: 1px solid var(--console-line);
  color: #475569;
  font-size: 12px;
  font-weight: 600;
}

.student-summary-grid {
  margin-top: 0;
}

.reader-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) 320px;
  gap: 18px;
  align-items: start;
}

.reader-panel,
.reader-shelf {
  min-width: 0;
}

.reader-frame-wrap {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--console-line);
  background: #eef2f7;
}

.reader-frame {
  display: block;
  width: 100%;
  min-height: 72vh;
  border: 0;
  background: #ffffff;
}

.reader-note {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid var(--console-line);
}

.reader-note p {
  margin: 0;
  color: var(--console-muted);
  line-height: 1.6;
}

.reader-shelf-list {
  display: grid;
  gap: 8px;
}

.reader-shelf-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px 13px 16px;
  border-radius: 12px;
  border: 1px solid var(--console-line);
  background: #ffffff;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.reader-shelf-item:hover {
  transform: translateY(-1px);
  background: var(--console-hover);
  border-color: rgba(79, 124, 255, 0.18);
}

.reader-shelf-item.is-active {
  background: #f8fbff;
  border-color: rgba(79, 124, 255, 0.18);
}

.reader-shelf-item.is-active::before {
  background: var(--console-blue-dark);
}

.reader-shelf-item strong {
  display: block;
  font-size: 14px;
}

.reader-shelf-item span {
  display: block;
  margin-top: 4px;
  color: var(--console-muted);
  font-size: 13px;
}

body.page-console .student-book-card {
  min-height: 0;
  padding: 20px;
  border-radius: 18px;
  color: var(--console-ink);
  background: #ffffff;
  box-shadow: none;
}

.console-library-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.console-book-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--console-line);
  background: #ffffff;
  color: var(--console-ink);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.console-book-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: var(--book-accent, var(--console-blue-dark));
}

.console-book-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  border-color: rgba(79, 124, 255, 0.16);
}

body.page-console .student-tag {
  background: #eef4ff;
  color: #1d4ed8;
  border: 1px solid rgba(79, 124, 255, 0.14);
  letter-spacing: 0.08em;
}

.book-card-head,
.book-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.book-card-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.book-card-body {
  display: grid;
  gap: 12px;
}

.book-card-body p {
  margin: 0;
  color: var(--console-muted);
}

.book-meta {
  color: #94a3b8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

body.page-console .launch-link {
  color: #1d4ed8;
  background: #eff4ff;
  border: 1px solid rgba(79, 124, 255, 0.16);
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

body.page-console .launch-link:hover {
  transform: translateY(-1px);
  background: #e6eeff;
  border-color: rgba(79, 124, 255, 0.22);
}

body.page-console .secondary-launch {
  background: #ffffff;
}

.preview-link {
  color: #64748b !important;
  background: #f8fafc !important;
  border-color: var(--console-line) !important;
}

.compact-empty {
  background: #ffffff;
  border: 1px dashed var(--console-line-strong);
  box-shadow: none;
}

.compact-empty h2,
.compact-empty p {
  margin: 0;
}

.compact-empty p {
  margin-top: 8px;
  color: var(--console-muted);
}

body.page-console .preview-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: #f8fbff;
  border-color: rgba(79, 124, 255, 0.14);
}

body.page-console .preview-banner p {
  margin: 0;
  color: #475569;
}

@media (max-width: 1240px) {
  .console-shell {
    grid-template-columns: 244px minmax(0, 1fr);
  }

  .console-topbar-left {
    flex-wrap: wrap;
  }

  .console-stats,
  .student-grid,
  .reader-layout,
  .stats-grid,
  .access-grid,
  .panel-grid.two-up,
  .form-grid.two-up {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .console-shell {
    grid-template-columns: 1fr;
  }

  .console-sidebar {
    position: static;
    height: auto;
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--console-line);
  }

  .console-content {
    min-height: 0;
  }

  .console-topbar {
    position: static;
    padding: 12px 16px;
  }

  .flash-stack-console {
    padding: 16px 16px 0;
  }

  .console-main-shell {
    padding: 16px 16px 24px;
  }

  .console-topbar-left,
  .console-topbar-right {
    width: 100%;
  }

  .console-topbar-left {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .console-topbar-search {
    width: 100%;
    min-width: 0;
  }

  .console-topbar-right {
    justify-content: space-between;
  }

  .workspace-toolbar-form,
  .form-actions-bar {
    grid-template-columns: 1fr;
    display: grid;
  }

  .toolbar-group {
    width: 100%;
    justify-content: flex-start;
  }

  .auth-frame {
    grid-template-columns: 1fr;
    width: min(820px, 100%);
    min-height: auto;
  }

  .auth-panel {
    order: -1;
    padding: 20px;
  }

  .auth-showcase {
    min-height: 500px;
  }

  .auth-showcase-inner {
    padding: 28px;
  }

  .auth-showcase::before,
  .auth-showcase-admin::before,
  .auth-showcase-student::before {
    background-position: center center;
  }
}

@media (max-width: 760px) {
  .site-shell { width: min(calc(100vw - 20px), 1240px); }
  .site-shell-auth { width: min(calc(100vw - 16px), 1340px); padding: 16px 0 18px; }
  body.page-auth .site-shell-auth { width: min(calc(100vw - 16px), 760px); padding: 10px 0 16px; }
  .topbar,
  .section-header,
  .search-form,
  .workspace-toolbar-form,
  .hero-panel,
  .panel-grid.two-up,
  .form-grid.two-up,
  .stats-grid,
  .student-grid,
  .access-grid,
  .console-page-head,
  .form-actions-bar,
  .preview-banner,
  .auth-actions,
  .auth-footer {
    grid-template-columns: 1fr;
    display: grid;
  }
  .topbar { display: grid; }
  .topnav { gap: 10px; }

  .console-stats,
  .student-grid,
  .reader-layout,
  .compact-access-grid,
  .stats-grid,
  .panel-grid.two-up,
  .form-grid.two-up {
    grid-template-columns: 1fr;
  }

  .reader-frame {
    min-height: 60vh;
  }

  .console-topbar-left,
  .console-topbar-right,
  .console-topbar-actions,
  .console-head-actions,
  .toolbar-group,
  .auth-footer-links {
    flex-wrap: wrap;
  }

  .activity-item {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .activity-item time {
    white-space: normal;
  }

  .console-topbar {
    padding: 12px 14px;
  }

  .flash-stack-console {
    padding: 14px 14px 0;
  }

  .console-main-shell {
    padding: 14px 14px 20px;
  }

  .console-breadcrumbs {
    white-space: normal;
  }

  .console-topbar-user {
    width: 100%;
    justify-content: flex-start;
  }

  .toolbar-field,
  .search-input-wrap,
  .toolbar-group button {
    width: 100%;
  }

  .toolbar-group button {
    justify-content: center;
  }

  .console-table th,
  .console-table td {
    padding-left: 8px;
    padding-right: 8px;
  }

  .auth-stage {
    gap: 18px;
    padding: 0;
  }

  .landing-stage {
    padding: 20px 0;
  }

  .landing-card {
    padding: 32px 24px;
    border-radius: 26px;
  }

  .landing-logo {
    width: min(220px, 78%);
  }

  .landing-card h1 {
    max-width: 100%;
    font-size: clamp(34px, 12vw, 54px);
  }

  .landing-copy {
    font-size: 18px;
  }

  .landing-button {
    width: 100%;
    min-width: 0;
  }

  .auth-frame {
    border-radius: 30px;
  }

  .auth-logo {
    width: min(220px, 70%);
  }

  .auth-showcase {
    min-height: 420px;
  }

  .auth-showcase-inner {
    padding: 22px 18px;
    gap: 18px;
  }

  .auth-logo-badge {
    max-width: min(260px, 78%);
    padding: 8px 12px;
    border-radius: 18px;
  }

  .auth-copy h1 {
    font-size: clamp(34px, 10vw, 46px);
    max-width: 100%;
  }

  .auth-copy p {
    font-size: 16px;
    max-width: 100%;
  }

  .auth-feature-list {
    max-width: 100%;
  }

  .auth-process-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
    padding: 12px 14px;
  }

  .auth-process-item span {
    width: 34px;
    height: 34px;
  }

  .auth-panel {
    padding: 14px;
  }

  .auth-panel-card {
    padding: 24px 20px;
    border-radius: 24px;
  }

  .auth-panel-head h2 {
    font-size: clamp(28px, 9vw, 36px);
  }

  .auth-footer-links {
    gap: 14px;
  }

  .auth-footer {
    justify-content: center;
    padding-top: 2px;
  }
}

@media (max-width: 760px) {
  body.page-auth .site-shell-auth {
    width: min(calc(100vw - 20px), 760px);
    padding: 20px 0 24px;
  }

  body.page-auth .main-shell-auth {
    min-height: calc(100vh - 40px);
  }

  .auth-compact-shell {
    width: 100%;
    gap: 24px;
  }

  .auth-minimal-logo {
    width: min(280px, 72vw);
  }

  .auth-minimal-body,
  .auth-minimal-body.is-code-step {
    min-height: auto;
    padding: 44px 26px 30px;
  }

  .auth-minimal-title {
    font-size: clamp(38px, 11vw, 48px);
  }

  .auth-minimal-copy {
    font-size: 18px;
    max-width: 100%;
  }

  .auth-email-line {
    font-size: 20px;
  }

  .auth-minimal-form,
  .auth-minimal-actions,
  .auth-minimal-head {
    width: 100%;
  }

  body.page-auth .auth-minimal-field input {
    min-height: 64px;
    padding: 0 20px;
    font-size: 20px;
  }

  body.page-auth .auth-minimal-form button,
  body.page-auth .auth-inline-form button {
    min-height: 64px;
    font-size: 18px;
  }

  .auth-code-grid {
    gap: 8px;
  }

  body.page-auth .auth-code-digit {
    width: 48px;
    height: 56px;
    font-size: 24px;
  }

  .auth-inline-form {
    width: 100%;
  }

  .auth-step-link,
  .auth-text-link {
    font-size: 18px;
  }
}

@media (max-width: 420px) {
  body.page-auth .auth-code-digit {
    width: 40px;
    height: 48px;
    font-size: 20px;
  }

  .auth-code-divider {
    font-size: 24px;
  }
}

body.page-auth {
  color: #111827;
  font-family: "Inter", "IBM Plex Sans", "Avenir Next", "Helvetica Neue", sans-serif;
  background: #efeff1;
}

body.page-auth .site-shell-auth {
  width: min(760px, calc(100vw - 32px));
  max-width: 760px;
  padding: 24px 0 32px;
}

.flash-stack-auth {
  width: min(760px, calc(100vw - 32px));
  margin: 0 auto 18px;
}

body.page-auth .main-shell-auth {
  min-height: calc(100vh - 96px);
  display: grid;
  place-items: center;
}

.login-page {
  width: 100%;
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-shell {
  width: min(760px, 100%);
  padding: 24px 24px 32px;
  background: #ededee;
  border-radius: 6px;
}

.login-brand {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.login-brand-logo {
  width: auto;
  height: 104px;
  object-fit: contain;
}

.login-card {
  width: min(620px, 100%);
  margin: 0 auto;
  padding: 38px 36px 28px;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid #d6dae1;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
}

.login-card-header {
  text-align: center;
}

.login-eyebrow {
  margin: 0 0 12px;
  color: #6b7280;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.login-card-title {
  margin: 0;
  color: #0f172a;
  font-size: clamp(2.7rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.login-card-description {
  width: min(460px, 100%);
  margin: 14px auto 0;
  color: #4b5563;
  font-size: 1rem;
  line-height: 1.6;
}

.login-form {
  display: flex;
  flex-direction: column;
  margin: 0 auto;
}

.login-form--request {
  width: min(460px, 100%);
  gap: 18px;
  margin-top: 32px;
}

.login-form--verify {
  width: min(520px, 100%);
  gap: 18px;
  margin-top: 30px;
}

.login-form-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-inline-form {
  margin: 0;
  width: 100%;
}

.login-followup {
  width: min(520px, 100%);
  margin: 12px auto 0;
}

.login-input {
  width: 100%;
  height: 56px;
  padding: 0 18px;
  border: 1px solid #c9cfd7;
  border-radius: 14px;
  background: #ffffff;
  color: #111827;
  font-size: 1rem;
  font-weight: 500;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.login-input::placeholder {
  color: #9ca3af;
}

.login-input:focus,
.login-code-slot:focus {
  outline: none;
  border-color: #1d63d4;
  box-shadow: 0 0 0 3px rgba(29, 99, 212, 0.14);
}

.login-primary-button,
.login-secondary-button {
  width: 100%;
  min-height: 54px;
  border-radius: 14px;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.login-primary-button {
  border: none;
  background: #3976bb;
  color: #ffffff;
}

.login-secondary-button {
  border: 1px solid #d1d5db;
  background: #f8fafc;
  color: #374151;
}

.login-primary-button:hover:not(:disabled),
.login-secondary-button:hover:not(:disabled),
.login-link-button:hover:not(:disabled),
.login-footer-link:hover {
  transform: translateY(-1px);
}

.login-primary-button:disabled,
.login-secondary-button:disabled,
.login-link-button:disabled {
  opacity: 0.72;
  cursor: not-allowed;
  transform: none;
}

.login-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: #6b7280;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.login-code-hidden {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.login-code-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.login-code-slot-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.login-code-slot {
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  background: #ffffff;
  color: #111827;
  text-align: center;
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
}

.login-code-divider {
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: #c4c8ce;
  flex: 0 0 auto;
}

.login-code-message {
  margin: 18px 0 0;
  color: #4b5563;
  text-align: center;
  font-size: 0.92rem;
  line-height: 1.55;
}

.login-code-message strong {
  display: block;
  margin-top: 4px;
  color: #111827;
  font-weight: 700;
}

.login-footer-row {
  margin-top: 28px;
  display: flex;
  justify-content: center;
}

.login-footer-link {
  color: #2563eb;
  font-size: 0.95rem;
  font-weight: 700;
  transition: transform 0.2s ease, color 0.2s ease;
}

@media (max-width: 720px) {
  body.page-auth .site-shell-auth {
    width: min(calc(100vw - 16px), 760px);
    padding: 16px 0 24px;
  }

  .flash-stack-auth {
    width: min(calc(100vw - 16px), 760px);
  }

  body.page-auth .main-shell-auth {
    min-height: calc(100vh - 60px);
  }

  .login-shell {
    padding: 18px 14px 22px;
  }

  .login-brand-logo {
    height: 76px;
  }

  .login-card {
    padding: 28px 20px 22px;
    border-radius: 18px;
  }

  .login-eyebrow {
    font-size: 0.72rem;
  }

  .login-card-title {
    font-size: 1.95rem;
  }

  .login-card-description {
    font-size: 0.96rem;
  }

  .login-input,
  .login-primary-button,
  .login-secondary-button {
    min-height: 50px;
    height: auto;
    border-radius: 12px;
    font-size: 0.95rem;
  }

  .login-code-row {
    gap: 6px;
    flex-wrap: wrap;
  }

  .login-code-slot-wrap {
    gap: 6px;
  }

  .login-code-slot {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}