/* Inetronix Extranet Theme — design tokens & components */

:root {
  --background: oklch(0.145 0.025 264);
  --foreground: oklch(0.97 0.008 264);
  --card: oklch(0.19 0.031 264);
  --card-raised: oklch(0.225 0.038 264);
  --card-foreground: oklch(0.97 0.008 264);
  --muted: oklch(0.48 0.03 264);
  --muted-foreground: oklch(0.68 0.028 264);
  --border: color-mix(in oklab, var(--foreground) 10%, transparent);
  --input: color-mix(in oklab, var(--foreground) 12%, transparent);
  --primary: oklch(0.59 0.238 278);
  --primary-hover: oklch(0.64 0.22 278);
  --primary-foreground: oklch(1 0 0);
  --accent: oklch(0.78 0.14 210);
  --accent-foreground: oklch(0.15 0.025 264);
  --signal: oklch(0.65 0.22 18);
  --signal-foreground: oklch(1 0 0);
  --success: oklch(0.72 0.17 158);
  --warning: oklch(0.78 0.16 78);
  --radius: 8px;
  --radius-sm: 8px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Sans', sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--background);
  color: var(--foreground);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* Site header / footer (public pages) */
.site-header,
.site-footer {
  background: var(--background);
  border-bottom: 1px solid var(--border);
}

.site-header__inner,
.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
}

.site-header__brand {
  background: linear-gradient(90deg, #fff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-header__tld {
  color: var(--muted-foreground);
  font-weight: 400;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-header__menu {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.site-header__menu a:hover {
  color: var(--foreground);
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: var(--primary);
  color: var(--primary-foreground);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
}

.site-footer {
  border-top: 1px solid var(--border);
  border-bottom: none;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Extranet app */
.inetronix-extranet {
  min-height: 100vh;
  background: var(--background);
}

.extranet-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.extranet-layout {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
}

.extranet-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.5rem 1rem;
  border-right: 1px solid var(--border);
  background: oklch(0.17 0.03 264);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.extranet-sidebar__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  min-height: 48px;
  padding: 0 0.5rem;
}

.brand-logo { display:block; width:172px; max-width:100%; height:auto; object-fit:contain; object-position:left center; }
.auth-logo { display:flex; justify-content:center; margin-bottom:1.75rem; }
.auth-logo .brand-logo { width:220px; }
.nav-label { margin:0.5rem 0.875rem; color:var(--muted); font-size:0.65rem; font-weight:700; text-transform:uppercase; }
.extranet-sidebar__nav svg { width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:1.8; flex:0 0 auto; }

.extranet-sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.extranet-sidebar__nav a,
.extranet-sidebar__nav button {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  background: transparent;
  border: none;
  text-align: left;
}

.extranet-sidebar__nav a:hover,
.extranet-sidebar__nav a.is-active,
.extranet-sidebar__nav button:hover {
  background: color-mix(in oklab, var(--primary) 17%, var(--card));
  color: var(--foreground);
}

.extranet-sidebar__nav a.is-active { box-shadow:inset 2px 0 0 var(--accent); }

.extranet-sidebar__user {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted-foreground);
  display:flex;
  align-items:center;
  gap:0.75rem;
}

.extranet-sidebar__user strong,.extranet-sidebar__user small { display:block; }
.extranet-sidebar__user strong { color:var(--foreground); font-size:0.78rem; }
.extranet-sidebar__user small { margin-top:0.15rem; }
.user-avatar { width:34px; height:34px; border-radius:50%; display:inline-flex; align-items:center; justify-content:center; background:var(--primary); color:var(--primary-foreground); font-weight:700; flex:0 0 auto; }

.extranet-main {
  padding: 2.5rem clamp(1.25rem,4vw,4rem);
  overflow-y: auto;
}

.extranet-page {
  max-width: 1180px;
  margin:0 auto;
}

.extranet-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0;
  margin: 0 0 0.5rem;
}

.extranet-subtitle {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  margin: 0 0 1.5rem;
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow:0 14px 45px color-mix(in oklab, var(--background) 45%, transparent);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.card-text {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin: 0;
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-top: 0.75rem;
}

/* Forms */
.form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 420px;
}

.field {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--background);
  border: 1px solid var(--input);
  border-radius: var(--radius-sm);
  color: var(--foreground);
  font-size: 0.875rem;
  outline: none;
}

.field:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2);
}

.field::placeholder {
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  transition: opacity 0.15s ease;
}

.btn:hover {
  opacity: 0.92;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-secondary {
  background: var(--card);
  color: var(--foreground);
  border: 1px solid var(--border);
}

.btn-ghost {
  background: transparent;
  color: var(--muted-foreground);
}

.btn-danger {
  background: rgba(244, 63, 94, 0.12);
  color: var(--signal);
}

/* Auth */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
  background:radial-gradient(circle at 50% 10%, color-mix(in oklab, var(--primary) 14%, transparent), transparent 34%), var(--background);
}

.auth-card {
  width: 100%;
  max-width: 480px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow:0 30px 90px color-mix(in oklab, var(--background) 75%, transparent);
}

.auth-card h1 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.auth-kicker,.eyebrow { display:block; color:var(--accent); text-transform:uppercase; font-size:0.7rem; font-weight:700; margin-bottom:0.5rem; }
.social-auth { display:grid; grid-template-columns:1fr 1fr; gap:0.75rem; margin-bottom:1.25rem; }
.btn-social { background:var(--card-raised); color:var(--foreground); border:1px solid var(--border); padding:0.7rem; }
.social-mark { width:20px; height:20px; border-radius:50%; display:inline-flex; align-items:center; justify-content:center; background:var(--foreground); color:var(--background); font-weight:700; font-size:0.75rem; }
.apple-mark { font-size:0.7rem; }
.auth-divider { display:flex; align-items:center; gap:0.75rem; margin-bottom:1.25rem; color:var(--muted-foreground); font-size:0.72rem; }
.auth-divider::before,.auth-divider::after { content:""; height:1px; background:var(--border); flex:1; }

.auth-card p {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  margin: 0 0 1.5rem;
}

.auth-links {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.auth-links button {
  background: none;
  border: none;
  color: var(--accent);
  padding: 0;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
}

.badge-success {
  background: rgba(52, 211, 153, 0.12);
  color: var(--success);
}

.badge-neutral {
  background: rgba(148, 163, 184, 0.12);
  color: var(--muted-foreground);
}

.badge-danger {
  background: rgba(244, 63, 94, 0.12);
  color: var(--signal);
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.tab {
  flex-shrink: 0;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--muted-foreground);
  background: transparent;
  border: none;
}

.tab.is-active {
  background: var(--primary);
  color: var(--primary-foreground);
}

.page-heading,.section-heading,.admin-toolbar { display:flex; justify-content:space-between; align-items:flex-start; gap:1rem; }
.page-heading { margin-bottom:1.75rem; }
.section-heading { align-items:center; margin-bottom:0.9rem; }
.section-heading h2,.admin-toolbar h2 { font-family:var(--font-display); font-size:1rem; margin:0; }
.section-heading a { color:var(--accent); font-size:0.78rem; }
.stats-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; margin-bottom:2rem; }
.stat-card { min-height:150px; padding:1.25rem; border:1px solid var(--border); border-radius:var(--radius); background:var(--card); display:flex; flex-direction:column; }
.stat-card > span { color:var(--muted-foreground); font-size:0.78rem; }
.stat-card strong { font:600 2rem var(--font-display); margin:0.75rem 0; }
.stat-card small { color:var(--muted-foreground); margin-top:auto; }
.status-text { font-size:1.35rem!important; }
.status-text.is-positive { color:var(--success); }
.progress-track { height:5px; border-radius:3px; background:var(--input); overflow:hidden; }
.progress-track span { display:block; height:100%; border-radius:3px; background:linear-gradient(90deg,var(--primary),var(--accent)); }
.dashboard-grid { display:grid; grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr); gap:1.5rem; }
.course-list,.session-list { display:grid; gap:0.75rem; }
.course-card { padding:1rem; border:1px solid var(--border); border-radius:var(--radius); background:var(--card); display:grid; grid-template-columns:42px 1fr; column-gap:0.9rem; }
.course-card__icon { width:42px; height:42px; border-radius:var(--radius); background:color-mix(in oklab,var(--primary) 16%,transparent); color:var(--accent); display:flex; align-items:center; justify-content:center; grid-row:1/4; }
.course-card__icon svg { width:20px; height:20px; fill:none; stroke:currentColor; stroke-width:1.8; }
.course-card .card-title,.course-card .card-text { margin-bottom:0.35rem; }
.course-card .progress-track { margin:0.4rem 0; }
.course-card__footer { display:flex; align-items:center; justify-content:space-between; gap:0.75rem; color:var(--muted-foreground); font-size:0.72rem; }
.course-card__footer .btn { padding:0.45rem 0.7rem; }
.empty-state { min-height:110px; display:flex; align-items:center; justify-content:center; color:var(--muted-foreground); border:1px dashed var(--border); border-radius:var(--radius); font-size:0.85rem; }
.admin-toolbar { align-items:center; margin-bottom:1rem; }
.admin-toolbar p { margin:0.25rem 0 0; color:var(--muted-foreground); font-size:0.82rem; }
.metric-pill { padding:0.45rem 0.7rem; border:1px solid var(--border); border-radius:999px; color:var(--accent); font-size:0.72rem; }
.student-table { border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; }
.student-row { display:grid; grid-template-columns:36px minmax(180px,1fr) minmax(220px,1.4fr) auto; align-items:center; gap:1rem; padding:0.9rem 1rem; background:var(--card); border-bottom:1px solid var(--border); }
.student-row:last-child { border-bottom:none; }
.student-row strong,.student-row small { display:block; }
.student-row small { color:var(--muted-foreground); margin-top:0.2rem; }
.student-row__courses > span { font-size:0.78rem; font-weight:600; }
.admin-dialog { border:none; background:transparent; color:var(--foreground); width:min(92vw,520px); }
.admin-dialog::backdrop { background:color-mix(in oklab,var(--background) 75%,transparent); backdrop-filter:blur(4px); }
.admin-dialog .card { position:relative; }
.dialog-close { position:absolute; right:0.75rem; top:0.75rem; border:0; background:transparent; color:var(--muted-foreground); font-size:1.4rem; }
.form-actions { display:flex; justify-content:flex-end; gap:0.75rem; margin-top:1rem; }

/* Tables / lists */
.list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.875rem 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}

.list-row p {
  margin: 0;
}

.list-row__meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--muted-foreground);
}

/* Toasts */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--foreground);
  font-size: 0.875rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  z-index: 9999;
  animation: toast-in 0.2s ease;
}

.toast-success {
  border-color: var(--success);
}

.toast-error {
  border-color: var(--signal);
}

@keyframes toast-in {
  from {
    transform: translateY(0.5rem);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Responsive */
@media (max-width: 900px) {
  .extranet-layout {
    grid-template-columns: 1fr;
  }

  .extranet-sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    height: auto;
    flex-direction: row;
    justify-content: space-around;
    border-right: none;
    border-top: 1px solid var(--border);
    padding: 0.5rem;
    z-index: 50;
  }

  .extranet-sidebar__logo,
  .extranet-sidebar__user {
    display: none;
  }

  .extranet-sidebar__nav {
    flex-direction: row;
    width: 100%;
    justify-content: space-around;
  }

  .extranet-main {
    padding: 1.25rem 1rem 6rem;
  }

  .stats-grid,.dashboard-grid { grid-template-columns:1fr; }
  .student-row { grid-template-columns:36px 1fr auto; }
  .student-row__courses { grid-column:2/4; }
}

@media (max-width: 600px) {
  .auth-page { padding:1rem; }
  .auth-card { padding:1.5rem; }
  .social-auth { grid-template-columns:1fr; }
  .page-heading { flex-direction:column; }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .stat-card:last-child { grid-column:1/-1; }
  .extranet-sidebar__nav a,.extranet-sidebar__nav button { padding:0.65rem; }
  .extranet-sidebar__nav a span,.extranet-sidebar__nav button span,.nav-label { display:none; }
}

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