@import url('https://fonts.googleapis.com/css2?family=Sora:wght@600;700;800&display=swap');

/* =========================================================
   SolveX Design System v2
   Mobile-first. Palette extracted from Logo 2 (teal on navy/transparent).
   Professional / minimal / academic - no gradients-as-decoration, no
   emoji, restrained radii. Shared across landing page + all portals.
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root{
  /* Brand */
  --color-primary:        #0E9A97; /* teal - buttons, links, active states */
  --color-primary-hover:  #0B7D7A;
  --color-primary-light:  #E7F5F4; /* tints, badges, hover backgrounds */
  --color-accent:         #17D6CF; /* bright logo teal - sparing highlights, chart accents */
  --color-secondary:      #0B1220; /* navy from logo - nav, sidebar, hero (logo needs this to show) */
  --color-secondary-light:#182437;

  /* Surfaces */
  --color-bg:      #F7F8FA;
  --color-surface: #FFFFFF;
  --color-border:  #E4E7EC;

  /* Text */
  --color-text:       #111827;
  --color-text-muted: #667085;
  --color-text-on-dark: #F2F4F7;
  --color-text-on-dark-muted: #9AA4B2;

  /* Status */
  --color-success:       #15803D;
  --color-success-light: #EAF7EF;
  --color-warning:       #B45309;
  --color-warning-light: #FEF6E7;
  --color-error:         #B91C1C;
  --color-error-light:   #FCEAEA;

  /* Shape - restrained, not "huge rounded cards" */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  /* Shadow - subtle, not decorative */
  --shadow-sm: 0 1px 2px rgba(16,24,40,0.06);
  --shadow-md: 0 4px 12px rgba(16,24,40,0.08);
  --shadow-lg: 0 10px 28px rgba(16,24,40,0.14);

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 56px;

  /* Layout */
  --container-max: 1180px;
  --bottom-nav-h: 60px;
  --topbar-h: 60px;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: "Sora", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol{ margin: 0; }
ul[class], ol[class]{ list-style: none; padding: 0; }
img, picture, svg{ display: block; max-width: 100%; }
input, button, textarea, select{ font: inherit; color: inherit; }
button{ cursor: pointer; }
a{ color: inherit; text-decoration: none; }
table{ border-collapse: collapse; width: 100%; }

html, body{ overflow-x: hidden; width: 100%; }
body{
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4{ font-family: var(--font-heading); line-height: 1.15; font-weight: 700; color: var(--color-secondary); letter-spacing: -0.02em; }
h1{ font-size: clamp(2.1rem, 5.6vw + 0.4rem, 3.4rem); }
h2{ font-size: clamp(1.6rem, 3.6vw + 0.4rem, 2.3rem); }
h3{ font-size: clamp(1.2rem, 1.8vw + 0.4rem, 1.45rem); }
h4{ font-size: 1.05rem; font-family: var(--font-heading); }
p{ color: var(--color-text); }
.text-muted{ color: var(--color-text-muted); }
.text-sm{ font-size: 0.875rem; }
.text-xs{ font-size: 0.75rem; }
.eyebrow-label{ font-size: 0.72rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--color-primary); }

/* ---------- Icons ---------- */
.icon{ width: 20px; height: 20px; flex-shrink: 0; }
.icon-sm{ width: 16px; height: 16px; }
.icon-lg{ width: 26px; height: 26px; }

/* ---------- Layout helpers ---------- */
.container{ width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: var(--space-4); }
@media (min-width: 768px){ .container{ padding-inline: var(--space-6); } }

.section{ padding-block: var(--space-8); }
@media (min-width: 768px){ .section{ padding-block: var(--space-9); } }

.stack{ display: flex; flex-direction: column; }
.gap-1{ gap: var(--space-1);} .gap-2{ gap: var(--space-2);} .gap-3{ gap: var(--space-3);}
.gap-4{ gap: var(--space-4);} .gap-5{ gap: var(--space-5);} .gap-6{ gap: var(--space-6);}

.flex{ display: flex; }
.flex-wrap{ flex-wrap: wrap; }
.items-center{ align-items: center; }
.justify-between{ justify-content: space-between; }
.justify-center{ justify-content: center; }

.grid{ display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
.grid > *{ min-width: 0; }
@media (min-width: 640px){ .grid-sm-2{ grid-template-columns: repeat(2,1fr);} }
@media (min-width: 900px){
  .grid-md-3{ grid-template-columns: repeat(3,1fr);}
  .grid-md-4{ grid-template-columns: repeat(4,1fr);}
  .grid-md-2{ grid-template-columns: repeat(2,1fr);}
}

.mt-1{margin-top:var(--space-1)} .mt-2{margin-top:var(--space-2)} .mt-3{margin-top:var(--space-3)}
.mt-4{margin-top:var(--space-4)} .mt-5{margin-top:var(--space-5)} .mt-6{margin-top:var(--space-6)} .mt-8{margin-top:var(--space-8)}
.mb-1{margin-bottom:var(--space-1)} .mb-2{margin-bottom:var(--space-2)} .mb-3{margin-bottom:var(--space-3)}
.mb-4{margin-bottom:var(--space-4)} .mb-5{margin-bottom:var(--space-5)} .mb-6{margin-bottom:var(--space-6)} .mb-8{margin-bottom:var(--space-8)}

.hide-mobile{ display: none !important; }
@media (min-width: 768px){ .hide-mobile{ display: initial !important; } .hide-desktop{ display: none !important; } }

.text-center{ text-align: center; }

/* ---------- Buttons (professional - not pill-shaped) ---------- */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 44px; padding: 11px 20px;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  font-weight: 600; font-size: 0.92rem;
  background: var(--color-primary); color: #fff;
  transition: background-color .15s ease, border-color .15s ease, transform .05s ease;
  white-space: nowrap; width: 100%;
}
@media (min-width: 640px){ .btn{ width: auto; } }
.btn:active{ transform: scale(0.98); }
.btn:hover{ background: var(--color-primary-hover); }
.btn .icon{ width: 18px; height: 18px; }

.btn-secondary{ background: var(--color-secondary); color: var(--color-text-on-dark); }
.btn-secondary:hover{ background: var(--color-secondary-light); }

.btn-outline{ background: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn-outline:hover{ background: var(--color-primary-light); border-color: var(--color-primary); }

.btn-outline-light{ background: transparent; color: #fff; border-color: rgba(255,255,255,0.28); }
.btn-outline-light:hover{ background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); }

.btn-ghost{ background: transparent; color: var(--color-text); }
.btn-ghost:hover{ background: var(--color-border); }

.btn-danger{ background: var(--color-error); color: #fff; }
.btn-danger:hover{ background: #991B1B; }

.btn-sm{ min-height: 38px; padding: 8px 14px; font-size: 0.85rem; }
.btn-block{ width: 100%; }
.btn-icon{ min-height: 40px; min-width: 40px; padding: 0; border-radius: var(--radius-sm); }

.btn-group{ display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* ---------- Cards ---------- */
.card{
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.card-title{ font-weight: 700; font-size: 1rem; color: var(--color-secondary); margin-bottom: var(--space-1); }
.card-hover{ transition: transform .15s ease, box-shadow .15s ease; }
.card-hover:hover{ transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* Stat tile (dashboards) */
.stat-tile{
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: var(--space-4) var(--space-5); box-shadow: var(--shadow-sm);
}
.stat-tile .stat-label{ font-size: 0.76rem; color: var(--color-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.stat-tile .stat-value{ font-size: 1.6rem; font-weight: 800; color: var(--color-secondary); margin-top: 4px; letter-spacing: -0.01em; }
.stat-tile .stat-icon{
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--color-primary-light); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-3);
}
.stat-tile .stat-icon .icon{ width: 19px; height: 19px; }

/* ---------- Badges ---------- */
.badge{
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 11px; border-radius: var(--radius-pill);
  font-size: 0.74rem; font-weight: 700; text-transform: capitalize; letter-spacing: .01em;
}
.badge-success{ background: var(--color-success-light); color: var(--color-success); }
.badge-warning{ background: var(--color-warning-light); color: var(--color-warning); }
.badge-error{ background: var(--color-error-light); color: var(--color-error); }
.badge-muted{ background: var(--color-border); color: var(--color-text-muted); }
.badge-primary{ background: var(--color-primary-light); color: var(--color-primary-hover); }

/* ---------- Alerts ---------- */
.alert{ border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); border: 1px solid transparent; font-size: 0.9rem; margin-bottom: var(--space-4); display:flex; align-items:flex-start; gap: 10px; }
.alert .icon{ flex-shrink:0; margin-top: 1px; }
.alert-success{ background: var(--color-success-light); color: #0F5B2C; border-color: #CBEBD8; }
.alert-error{ background: var(--color-error-light); color: #7F1414; border-color: #F3CACA; }
.alert-warning{ background: var(--color-warning-light); color: #7A4406; border-color: #F3DFB3; }
.alert-info{ background: var(--color-primary-light); color: var(--color-primary-hover); border-color: #C6E9E7; }

/* ---------- Forms ---------- */
.field{ margin-bottom: var(--space-4); }
.field label{ display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 6px; color: var(--color-secondary); }
.field .hint{ font-size: 0.78rem; color: var(--color-text-muted); margin-top: 4px; }

.input, .select, .textarea{
  width: 100%; min-height: 46px; padding: 11px 14px;
  border-radius: var(--radius-sm); border: 1.5px solid var(--color-border);
  background: var(--color-surface); font-size: 1rem; color: var(--color-text);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.textarea{ min-height: 96px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus{ outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }
.select{ appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='9'><path d='M1 1l6 6 6-6' stroke='%23667085' stroke-width='2' fill='none' fill-rule='evenodd' stroke-linecap='round'/></svg>"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

.form-row{ display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
.form-row > *{ min-width: 0; }
@media (min-width: 640px){ .form-row-2{ grid-template-columns: repeat(2,1fr); } .form-row-3{ grid-template-columns: repeat(3,1fr); } }

.checkbox-row{ display: flex; align-items: center; gap: var(--space-2); }
.checkbox-row input{ width: 20px; height: 20px; accent-color: var(--color-primary); }

/* Segmented control (e.g. sessions-per-week picker) */
.segmented{ display: inline-flex; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm); overflow: hidden; }
.segmented input{ display: none; }
.segmented label{ padding: 10px 18px; font-weight: 700; font-size: 0.9rem; color: var(--color-text-muted); cursor: pointer; border-right: 1px solid var(--color-border); }
.segmented label:last-child{ border-right: none; }
.segmented input:checked + label{ background: var(--color-primary); color: #fff; }

/* ---------- Public top navbar ---------- */
.navbar{ position: sticky; top: 0; z-index: 40; background: var(--color-secondary); color: var(--color-text-on-dark); }
.navbar-inner{ max-width: var(--container-max); margin-inline: auto; padding-inline: var(--space-4); height: var(--topbar-h); display: flex; align-items: center; justify-content: space-between; }
.navbar-brand{ display: flex; align-items: center; }
.navbar-brand img{ height: 42px; width: auto; display:block; }
.navbar-links{ display: none; }
@media (min-width: 900px){
  .navbar-links{ display: flex; gap: var(--space-6); align-items: center; }
  .navbar-links a{ color: var(--color-text-on-dark-muted); font-weight: 600; font-size: 0.9rem; }
  .navbar-links a:hover{ color: #fff; }
}
.navbar-actions{ display: flex; align-items: center; gap: var(--space-3); }
.navbar-toggle{ display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.06); border: none; color: #fff; }
@media (min-width: 900px){ .navbar-toggle{ display: none; } }

.navbar-mobile-menu{ display: none; flex-direction: column; background: var(--color-secondary); padding: var(--space-2) var(--space-4) var(--space-5); gap: 2px; border-top: 1px solid rgba(255,255,255,0.08); }
.navbar-mobile-menu.is-open{ display: flex; }
.navbar-mobile-menu a{ padding: 12px 8px; border-radius: var(--radius-sm); color: var(--color-text-on-dark-muted); font-weight: 600; }
.navbar-mobile-menu a:hover{ background: rgba(255,255,255,0.06); color: #fff; }
@media (min-width: 900px){ .navbar-mobile-menu{ display: none !important; } }

/* ---------- Portal app shell ---------- */
.app-shell{ min-height: 100vh; display: flex; flex-direction: column; }

.app-topbar{
  position: sticky; top: 0; z-index: 30; height: var(--topbar-h);
  background: var(--color-secondary); color: var(--color-text-on-dark);
  display: flex; align-items: center; justify-content: space-between; padding-inline: var(--space-4);
}
.app-topbar .brand{ display: flex; align-items: center; }
.app-topbar .brand img{ height: 40px; }
.app-topbar .user-chip{ display:flex; align-items:center; gap:8px; font-size: .85rem; font-weight: 600; color: var(--color-text-on-dark-muted); }
.app-topbar .avatar{ width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,0.1); color: #fff; display:flex; align-items:center; justify-content:center; font-weight:700; font-size: 0.8rem; }
.app-topbar .icon-btn{ width: 38px; height: 38px; border-radius: var(--radius-sm); display:flex; align-items:center; justify-content:center; color: var(--color-text-on-dark-muted); background: transparent; border: none; }
.app-topbar .icon-btn:hover{ background: rgba(255,255,255,0.08); color: #fff; }

.app-main{ flex: 1; min-width: 0; padding: var(--space-4); padding-bottom: calc(var(--bottom-nav-h) + var(--space-6)); }
@media (min-width: 900px){ .app-main{ padding: var(--space-6) var(--space-7); padding-bottom: var(--space-7); } }

.app-body{ display: flex; flex: 1; }

/* Bottom nav - mobile */
.bottom-nav{
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; height: var(--bottom-nav-h);
  background: var(--color-surface); border-top: 1px solid var(--color-border); display: flex;
  box-shadow: 0 -2px 10px rgba(16,24,40,0.05);
  padding-bottom: env(safe-area-inset-bottom);
}
.bottom-nav a{ flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: 0.65rem; font-weight: 600; color: var(--color-text-muted); }
.bottom-nav a .icon{ width: 21px; height: 21px; }
.bottom-nav a.active{ color: var(--color-primary); }
@media (min-width: 900px){ .bottom-nav{ display: none; } }

/* Sidebar - desktop */
.sidebar{ display: none; width: 232px; flex-shrink: 0; background: var(--color-secondary); color: var(--color-text-on-dark); min-height: calc(100vh - var(--topbar-h)); padding: var(--space-5) var(--space-3); }
@media (min-width: 900px){ .sidebar{ display: block; } }
.sidebar a{ display: flex; align-items: center; gap: 11px; padding: 10px 13px; border-radius: var(--radius-sm); color: var(--color-text-on-dark-muted); font-weight: 600; font-size: 0.9rem; margin-bottom: 2px; }
.sidebar a:hover{ background: rgba(255,255,255,0.06); color:#fff; }
.sidebar a.active{ background: var(--color-primary); color: #fff; }
.sidebar .icon{ width: 19px; height: 19px; }

/* ---------- Tables (desktop) / Card-list (mobile) ---------- */
.table-wrap{ overflow-x: auto; }
.data-table{ min-width: 560px; }
.data-table th{ text-align: left; font-size: 0.72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--color-text-muted); padding: 10px 14px; border-bottom: 1.5px solid var(--color-border); font-weight: 700; }
.data-table td{ padding: 12px 14px; border-bottom: 1px solid var(--color-border); font-size: 0.9rem; }
.data-table tr:last-child td{ border-bottom: none; }

@media (max-width: 767px){ .data-table{ display: none; } }
.mobile-cards{ display: flex; flex-direction: column; gap: var(--space-3); }
@media (min-width: 768px){ .mobile-cards{ display: none; } }

.mc-item{ background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); box-shadow: var(--shadow-sm); }
.mc-row{ display: flex; justify-content: space-between; gap: var(--space-3); padding: 6px 0; border-bottom: 1px dashed var(--color-border); font-size: 0.87rem; }
.mc-row:last-child{ border-bottom: none; }
.mc-row .k{ color: var(--color-text-muted); font-weight: 600; flex-shrink: 0; }
.mc-row .v{ text-align: right; font-weight: 600; color: var(--color-text); min-width: 0; overflow-wrap: anywhere; }
.mc-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom: var(--space-2); }
.mc-actions{ display:flex; gap: var(--space-2); margin-top: var(--space-3); }

/* ---------- Chart ---------- */
.chart-box{ width: 100%; overflow: hidden; }
.chart-box canvas{ width: 100% !important; height: auto !important; max-width: 100%; }

/* ---------- Hero (landing) ---------- */
.hero{ background: var(--color-secondary); color: #fff; padding-block: var(--space-8) var(--space-9); position: relative; overflow: hidden; }
.hero-grid{ display: grid; grid-template-columns: 1fr; gap: var(--space-7); position: relative; z-index: 1; }
@media (min-width: 900px){ .hero-grid{ grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: var(--space-8); } }
.hero-art{ max-width: 340px; margin-inline: auto; }
.hero-art svg{ width: 100%; height: auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.35)); }
@media (min-width: 900px){ .hero-art{ max-width: 420px; } }
.hero::after{ content:""; position:absolute; right:-8%; top:-20%; width:55%; height:130%; background: radial-gradient(circle, rgba(23,214,207,0.14) 0%, rgba(23,214,207,0) 68%); pointer-events:none; }
.hero .eyebrow{ display:inline-flex; align-items:center; gap:8px; background: rgba(23,214,207,0.12); color: var(--color-accent); border: 1px solid rgba(23,214,207,0.3); padding: 6px 14px; border-radius: var(--radius-pill); font-weight:700; font-size:0.74rem; letter-spacing: .05em; text-transform: uppercase; }
.hero h1{ color: #fff; margin-top: var(--space-4); }
.hero p.lead{ color: var(--color-text-on-dark-muted); font-size: 1.18rem; line-height: 1.6; margin-top: var(--space-4); max-width: 46ch; }
.hero .pill-steps{ display:flex; flex-wrap:wrap; gap: 8px; margin-top: var(--space-5); }
.hero .pill-steps span{ background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); padding: 7px 14px; border-radius: var(--radius-pill); font-size: 0.8rem; font-weight: 600; color: var(--color-text-on-dark-muted); }
.hero-actions{ display:flex; flex-direction:column; gap: var(--space-3); margin-top: var(--space-6); }
@media (min-width: 640px){ .hero-actions{ flex-direction:row; } }

.section-head{ max-width: 640px; margin-bottom: var(--space-6); }
.section-head .kicker{ color: var(--color-primary); font-weight: 800; text-transform: uppercase; letter-spacing: .06em; font-size: 0.74rem; }
.section-head h2{ margin-top: var(--space-2); }
.section-head p{ color: var(--color-text-muted); margin-top: var(--space-2); font-size: 1.05rem; line-height: 1.6; }

.section-alt{ background: var(--color-surface); }
.section-dark{ background: var(--color-secondary); color: #fff; }
.section-dark h2, .section-dark h3{ color: #fff; }
.section-dark p{ color: var(--color-text-on-dark-muted); }

.icon-tile{ width: 42px; height: 42px; border-radius: var(--radius-sm); background: var(--color-primary-light); color: var(--color-primary-hover); display:flex; align-items:center; justify-content:center; margin-bottom: var(--space-3); }
.icon-tile .icon{ width: 22px; height: 22px; }

/* ---------- Story media (landing page photography/video) ---------- */
.story-split{ display: grid; gap: var(--space-6); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px){
  .story-split{ grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .story-split.reverse .story-media{ order: 2; }
  .story-split.reverse .story-copy{ order: 1; }
}
.story-media{ position: relative; }
.media-frame{
  position: relative; width: 100%; overflow: hidden;
  border-radius: var(--radius-lg); background: var(--color-secondary-light);
  box-shadow: var(--shadow-lg);
}
.media-frame img, .media-frame video{
  display: block; width: 100%; height: 100%; object-fit: cover;
}
.media-frame.ratio-3-4{ aspect-ratio: 3 / 4; }
.media-frame.ratio-4-3{ aspect-ratio: 4 / 3; }
.media-frame.ratio-16-9{ aspect-ratio: 16 / 9; }
.media-frame .media-caption{
  position: absolute; left: var(--space-4); bottom: var(--space-4); right: var(--space-4);
  color: #fff; font-family: var(--font-heading); font-weight: 700; font-size: 0.95rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
.media-frame::after{
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(11,18,32,0) 55%, rgba(11,18,32,0.55) 100%);
  opacity: 0; transition: opacity .2s ease;
}
.media-frame.has-caption::after{ opacity: 1; }

.media-play-badge{
  position: absolute; top: var(--space-3); right: var(--space-3);
  display: flex; align-items: center; gap: 6px;
  background: rgba(11,18,32,0.55); backdrop-filter: blur(4px);
  color: #fff; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  padding: 5px 10px; border-radius: var(--radius-pill);
}
.media-play-badge .icon{ width: 13px; height: 13px; }

/* Portal preview cards with side media */
.portal-preview-card{ display: grid; grid-template-columns: 1fr; gap: 0; overflow: hidden; }
@media (min-width: 720px){ .portal-preview-card{ grid-template-columns: 0.9fr 1.1fr; } }
.portal-preview-card .media-frame{ border-radius: 0; box-shadow: none; min-height: 220px; }
@media (min-width: 720px){ .portal-preview-card .media-frame{ aspect-ratio: auto; height: 100%; } }
.portal-preview-card .preview-body{ padding: var(--space-6); }

/* Final CTA with photographic background */
.cta-photo{
  position: relative; overflow: hidden;
  background: var(--color-secondary);
}
.cta-photo img{ position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.55; }
.cta-photo::before{
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,18,32,0.75) 0%, rgba(11,18,32,0.92) 100%);
}
.cta-photo .container{ position: relative; z-index: 1; }

/* Services section intro rail */
.services-intro{ display: grid; grid-template-columns: 1fr; gap: var(--space-6); align-items: end; margin-bottom: var(--space-6); }
@media (min-width: 900px){ .services-intro{ grid-template-columns: 1.2fr 1fr; } }
.services-intro .media-frame{ margin-top: var(--space-2); }
@media (min-width: 900px){ .services-intro .media-frame{ margin-top: 0; } }

.preview-list li{ display:flex; align-items:center; gap: 10px; padding: 10px 0; border-bottom: 1px dashed rgba(255,255,255,0.12); font-size: 0.9rem; font-weight: 600; }
.preview-list li:last-child{ border-bottom:none; }
.preview-list li .icon{ width: 17px; height: 17px; color: var(--color-accent); flex-shrink:0; }

.site-footer{ background: var(--color-secondary); color: var(--color-text-on-dark-muted); padding-block: var(--space-7); }
.site-footer a{ color: var(--color-text-on-dark-muted); }
.site-footer a:hover{ color: #fff; }
.site-footer .brand img{ height: 34px; }

/* ---------- Auth pages ---------- */
.auth-wrap{ min-height: 100vh; display:flex; flex-direction: column; align-items:center; justify-content:center; background: var(--color-secondary); padding: var(--space-5); }
.auth-logo{ margin-bottom: var(--space-6); }
.auth-logo img{ height: 58px; width: auto; }
.auth-card{ width: 100%; max-width: 400px; background: var(--color-surface); border-radius: var(--radius-lg); padding: var(--space-7) var(--space-6); box-shadow: var(--shadow-lg); }

/* ---------- Tabs (student profile etc.) ---------- */
.tabs{ display: flex; gap: 2px; overflow-x: auto; border-bottom: 1.5px solid var(--color-border); -ms-overflow-style: none; scrollbar-width: none; }
.tabs::-webkit-scrollbar{ display: none; }
.tabs a{ padding: 11px 14px; font-size: 0.87rem; font-weight: 700; color: var(--color-text-muted); white-space: nowrap; border-bottom: 2.5px solid transparent; margin-bottom: -1.5px; display:flex; align-items:center; gap:7px; }
.tabs a.active{ color: var(--color-primary); border-color: var(--color-primary); }
.tabs a .icon{ width: 16px; height: 16px; }

/* ---------- Progress ---------- */
.progress{ height: 8px; background: var(--color-border); border-radius: var(--radius-pill); overflow: hidden; }
.progress > span{ display:block; height:100%; background: var(--color-primary); border-radius: var(--radius-pill); }
.progress.is-accent > span{ background: var(--color-accent); }

.metric-pair{ display:grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.metric-pair > *{ min-width: 0; }
.metric-box{ border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); }
.metric-box .metric-label{ font-size: 0.78rem; font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .04em; display:flex; align-items:center; gap:6px; }
.metric-box .metric-value{ font-size: 1.7rem; font-weight: 800; color: var(--color-secondary); margin-top: 6px; }
.metric-box.performance .metric-label{ color: var(--color-primary-hover); }
.metric-box.progress-metric .metric-label{ color: #8A4FBF; }
.metric-box.progress-metric .metric-value{ color: #6B3AA0; }

/* ---------- Syllabus checklist ---------- */
.topic-row{ display:flex; align-items:center; gap: 12px; padding: 12px 4px; border-bottom: 1px solid var(--color-border); }
.topic-row:last-child{ border-bottom: none; }
.topic-check{ flex-shrink:0; }
.topic-check button{ width: 26px; height: 26px; border-radius: 7px; border: 1.5px solid var(--color-border); background: var(--color-surface); display:flex; align-items:center; justify-content:center; color: transparent; }
.topic-check button.is-done{ background: var(--color-success); border-color: var(--color-success); color: #fff; }
.topic-check .icon{ width: 16px; height: 16px; }
.topic-info{ flex: 1; min-width: 0; }
.topic-info .unit{ font-size: 0.72rem; color: var(--color-text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
.topic-info .name{ font-size: 0.92rem; font-weight: 600; color: var(--color-text); }
.topic-info .name.is-done{ color: var(--color-text-muted); text-decoration: line-through; text-decoration-color: var(--color-border); }

/* ---------- Session plan cards ---------- */
.session-card{ border: 1.5px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); background: var(--color-surface); }
.session-card .session-title{ font-weight: 800; color: var(--color-primary-hover); font-size: 0.85rem; text-transform: uppercase; letter-spacing: .04em; margin-bottom: var(--space-3); display:flex; align-items:center; gap:8px; }
.session-empty{ color: var(--color-text-muted); font-size: 0.85rem; font-style: italic; }

/* Modal */
.modal-overlay{ position: fixed; inset: 0; background: rgba(11,18,32,0.55); z-index: 60; display: none; align-items: flex-end; justify-content: center; padding: 0; }
.modal-overlay.is-open{ display: flex; }
@media (min-width: 640px){ .modal-overlay{ align-items: center; padding: var(--space-5); } }
.modal-box{ background: var(--color-surface); width: 100%; max-width: 480px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; padding: var(--space-6); max-height: 90vh; overflow-y: auto; }
@media (min-width: 640px){ .modal-box{ border-radius: var(--radius-lg); } }

.empty-state{ text-align:center; padding: var(--space-8) var(--space-4); color: var(--color-text-muted); }
.empty-state .icon-tile{ margin-inline:auto; }

/* ---------- Print styles (session plan print/PDF) ---------- */
@media print{
  .no-print{ display: none !important; }
  body{ background: #fff; }
  .print-sheet{ box-shadow:none !important; border:none !important; padding:0 !important; }
}