/* =====================================================================
   SINERGI MANGGALA AKADEMIK — Warm Print Editorial
   Cream paper · Vibrant red · Fraunces + Inter + JetBrains Mono
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400..900;1,9..144,400..900&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ---------------------------------------------------------------------
   TOKENS
   --------------------------------------------------------------------- */
:root{
  --paper:        #f4ece0;
  --paper-deep:   #ebe0cd;
  --card:         #fdfaf5;
  --card-clean:   #ffffff;

  --ink:          #1b1613;
  --ink-2:        #3b332c;
  --ink-3:        #6c625a;
  --ink-soft:     #9d938a;

  --rule:         #dbd0bc;
  --rule-strong:  #c2b399;

  --red:          #d42a2a;
  --red-bright:   #ec3a3a;
  --red-deep:     #7d1212;
  --red-ink:      #4d0a0a;
  --red-soft:     #fbe9e7;
  --red-shadow:   rgba(125,18,18,.18);

  --psb:          #c62828;
  --psb-bg:       #fbe7e7;
  --psb-edge:     #e8b0b0;
  --galarasi:     #b8641a;
  --galarasi-bg:  #fbeed9;
  --galarasi-edge:#e6c896;

  --asp:          #b83824;  --asp-bg: #fbe4db;  --asp-edge: #eab19c;
  --mkn:          #a3641a;  --mkn-bg: #faeccd;  --mkn-edge: #e4c78e;
  --map:          #196b5e;  --map-bg: #e0f0ea;  --map-edge: #9ecabf;
  --indigo:       #3a3d82;  --indigo-bg: #eeeef8; --indigo-edge: #b8b9e4;

  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;

  --fs-xs:   0.6875rem;
  --fs-sm:   0.8125rem;
  --fs-base: 0.875rem;
  --fs-md:   1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.375rem;
  --fs-2xl:  1.75rem;
  --fs-3xl:  2.25rem;
  --fs-4xl:  3rem;
  --fs-5xl:  3.75rem;
  --fs-6xl:  4.5rem;

  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px; --sp-20: 80px; --sp-24: 96px;

  --nav-h: 68px;
  --container: 1200px;
  --container-md: 960px;

  --ease:     .22s cubic-bezier(.4,0,.2,1);
  --ease-out: .35s cubic-bezier(.16,1,.3,1);

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-pill: 999px;

  --sh-xs: 0 1px 2px rgba(27,22,19,.05);
  --sh-sm: 0 2px 6px rgba(27,22,19,.06), 0 1px 2px rgba(27,22,19,.04);
  --sh-md: 0 6px 20px rgba(27,22,19,.08), 0 2px 4px rgba(27,22,19,.04);
  --sh-lg: 0 20px 48px rgba(27,22,19,.12), 0 4px 12px rgba(27,22,19,.05);
  --sh-red: 0 4px 14px rgba(212,42,42,.20);
}

[data-color="asp"]    { --a: var(--asp);    --a-bg: var(--asp-bg);    --a-edge: var(--asp-edge); }
[data-color="mkn"]    { --a: var(--mkn);    --a-bg: var(--mkn-bg);    --a-edge: var(--mkn-edge); }
[data-color="map"]    { --a: var(--map);    --a-bg: var(--map-bg);    --a-edge: var(--map-edge); }
[data-color="indigo"] { --a: var(--indigo); --a-bg: var(--indigo-bg); --a-edge: var(--indigo-edge); }

/* ---------------------------------------------------------------------
   RESET
   --------------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:100%;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  font-size:var(--fs-base);
  line-height:1.55;
  color:var(--ink);
  background:var(--paper);
  min-height:100vh;
  padding-top:var(--nav-h);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img,svg{display:block;max-width:100%}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
a{color:inherit;text-decoration:none}
input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--red);color:#fff}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:4px}
.icon{width:1em;height:1em;display:inline-block;vertical-align:-.14em;flex-shrink:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------------------------------------------------------------------
   LAYOUT PRIMITIVES
   --------------------------------------------------------------------- */
.container{
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}
.container--md{ max-width: var(--container-md); }

.section{ padding-block: var(--sp-16) var(--sp-12); }
.section + .section{ padding-top: var(--sp-20); }
.section__head{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-6);
  flex-wrap: wrap;
  margin-bottom: var(--sp-8);
}
.section__title{
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 500;
  letter-spacing: -.03em;
  line-height: 1.05;
  font-variation-settings: 'opsz' 96;
}
.section__title em{
  font-style: italic;
  font-weight: 500;
  color: var(--red);
}
.section__sub{
  font-size: var(--fs-md);
  color: var(--ink-3);
  margin-top: var(--sp-2);
  max-width: 520px;
}

/* ---------------------------------------------------------------------
   PROGRESS STRIP
   --------------------------------------------------------------------- */
.progress-strip{
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 9999;
  pointer-events: none;
}
.progress-strip__bar{
  height: 100%;
  width: 0;
  background: var(--red-bright);
  transition: width .35s var(--ease), opacity .3s;
}
.progress-strip.done .progress-strip__bar{ opacity: 0; }

/* ---------------------------------------------------------------------
   NAVBAR
   --------------------------------------------------------------------- */
.nav{
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  padding-inline: var(--sp-6);
  background: var(--red-ink);
  border-bottom: 2px solid var(--red-bright);
  color: #f4e6e6;
}
.nav__brand{
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.nav__brand img{
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: rgba(255,255,255,.1);
  padding: 2px;
}
.nav__brand-name{
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 600;
  letter-spacing: -.025em;
  color: #fff;
}
.nav__brand-tag{
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--red-ink);
  background: var(--red-bright);
  padding: 3px var(--sp-2);
  border-radius: 3px;
}
.nav__links{
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}
.nav__link{
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-pill);
  font-size: var(--fs-base);
  font-weight: 500;
  color: rgba(244,230,230,.7);
  transition: var(--ease);
}
.nav__link:hover{
  color: #fff;
  background: rgba(255,255,255,.08);
}
.nav__link.active{
  color: var(--red-ink);
  background: var(--red-bright);
  font-weight: 600;
}

/* ---------------------------------------------------------------------
   SEARCH DROPDOWN
   --------------------------------------------------------------------- */
.search-pop{
  position: fixed;
  z-index: 1100;
  background: var(--card-clean);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-lg);
  max-height: min(70vh, 520px);
  overflow-y: auto;
  padding: var(--sp-2);
  display: none;
}
.search-pop[data-open="true"]{ display: block; }
.search-pop__group{
  padding: var(--sp-3) var(--sp-3) var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.search-pop__item{
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border-radius: var(--r-md);
  transition: var(--ease);
  border-left: 3px solid transparent;
}
.search-pop__item:hover,
.search-pop__item[aria-selected="true"]{
  background: var(--paper);
  border-left-color: var(--red);
}
.search-pop__item .sp-main{ flex: 1; min-width: 0; }
.search-pop__item .sp-title{
  font-size: var(--fs-base);
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
}
.search-pop__item .sp-path{
  font-size: var(--fs-xs);
  color: var(--ink-3);
  margin-top: 2px;
  font-family: var(--font-mono);
}
.search-pop__empty{
  padding: var(--sp-8);
  text-align: center;
  color: var(--ink-soft);
  font-size: var(--fs-base);
}

/* ---------------------------------------------------------------------
   BREADCRUMBS
   --------------------------------------------------------------------- */
.crumbs{
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--sp-5) var(--sp-6) 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--ink-3);
}
.crumbs[hidden]{ display: none; }
.crumbs a{
  padding: 4px var(--sp-2);
  border-radius: var(--r-sm);
  transition: var(--ease);
  font-weight: 500;
}
.crumbs a:hover{ color: var(--red); background: var(--red-soft); }
.crumbs .sep{ color: var(--ink-soft); width: 11px; height: 11px; opacity: .6; }
.crumbs .cur{
  color: var(--ink);
  font-weight: 600;
  padding: 4px var(--sp-2);
  max-width: 32ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------------------------------------------------------------------
   BUTTONS
   --------------------------------------------------------------------- */
.iconbtn{
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-pill);
  background: var(--card-clean);
  border: 1.5px solid var(--rule-strong);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--ink);
  transition: var(--ease);
}
.iconbtn:hover,.iconbtn:focus-visible{
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--sh-red);
}
.iconbtn:active{ transform: translateY(0); box-shadow: none; }
.iconbtn[disabled]{ opacity: .4; cursor: not-allowed; pointer-events: none; }

/* ---------------------------------------------------------------------
   HERO
   --------------------------------------------------------------------- */
.hero{
  position: relative;
  padding: var(--sp-24) var(--sp-6) var(--sp-24);
  background-color: var(--red-deep);
  background-image: url('header.png');
  background-size: cover;
  background-position: center;
  background-blend-mode: multiply;
  overflow: hidden;
  color: #fff;
  border-bottom: 3px solid var(--red-ink);
}
.hero::before{
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(77,10,10,.55) 0%,
    rgba(77,10,10,.75) 60%,
    rgba(77,10,10,.92) 100%);
  pointer-events: none;
}
.hero__inner{
  position: relative;
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}
.hero__title{
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6.5vw, var(--fs-6xl));
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: -.045em;
  margin-bottom: var(--sp-5);
  font-variation-settings: 'opsz' 144;
  color: #fff;
}
.hero__title em{
  font-style: italic;
  font-weight: 500;
  color: #fff;
  position: relative;
  z-index: 1;
}
.hero__title em::after{
  content: '';
  position: absolute;
  left: -.05em;
  right: -.05em;
  bottom: .06em;
  height: .14em;
  background: var(--red-bright);
  z-index: -1;
}
.hero__sub{
  font-size: var(--fs-lg);
  color: rgba(255,255,255,.85);
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: var(--sp-8);
  line-height: 1.5;
}
.hero__search{ position: relative; max-width: 520px; margin-inline: auto; }
.hero__search input{
  width: 100%;
  padding: var(--sp-4) var(--sp-5) var(--sp-4) 52px;
  border-radius: var(--r-pill);
  border: 2px solid rgba(255,255,255,.25);
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: var(--fs-md);
  color: #fff;
  transition: var(--ease);
}
.hero__search input::placeholder{ color: rgba(255,255,255,.55); }
.hero__search input:focus{
  outline: none;
  border-color: var(--red-bright);
  background: rgba(0,0,0,.5);
  box-shadow: 0 0 0 4px rgba(236,58,58,.25);
}
.hero__search .icon{
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: rgba(255,255,255,.6);
  pointer-events: none;
}

/* ---------------------------------------------------------------------
   DASHBOARD (semester card)
   --------------------------------------------------------------------- */
.dashboard{
  max-width: var(--container);
  margin: calc(var(--sp-12) * -1) auto 0;
  padding-inline: var(--sp-6);
  position: relative;
  z-index: 2;
}

.semester{
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  background: var(--card-clean);
  border: 1.5px solid var(--rule);
  border-radius: var(--r-lg);
  padding: var(--sp-6) var(--sp-8);
  box-shadow: var(--sh-sm);
  position: relative;
  overflow: hidden;
}
.semester::before{
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(27,22,19,.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27,22,19,.03) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}
.semester__logo{
  position: relative;
  width: 88px;
  height: 88px;
  flex-shrink: 0;
  z-index: 1;
}
.semester__logo-base{
  position: absolute;
  inset: 0;
  background: url('logoshape.png') center/contain no-repeat;
  opacity: .10;
  filter: grayscale(1);
}
.semester__logo-fill{
  position: absolute;
  inset: 0;
  background: var(--red);
  -webkit-mask: url('logoshape.png') center/contain no-repeat;
          mask: url('logoshape.png') center/contain no-repeat;
  -webkit-mask-size: contain;
          mask-size: contain;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1.6s var(--ease-out);
}
.semester__body{ flex: 1; min-width: 0; position: relative; z-index: 1; }
.semester__head{
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}
.semester__numbers{
  font-family: var(--font-display);
  font-size: var(--fs-5xl);
  font-weight: 400;
  letter-spacing: -.05em;
  line-height: .9;
  color: var(--ink);
  font-variation-settings: 'opsz' 144;
  font-variant-numeric: tabular-nums;
}
.semester__numbers .denom{
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: -.01em;
}
.semester__label{
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  padding: 4px var(--sp-3);
  background: var(--red-soft);
  border-radius: var(--r-pill);
}
.semester__bar{
  height: 8px;
  background: var(--paper-deep);
  border-radius: var(--r-pill);
  overflow: hidden;
  margin-bottom: var(--sp-3);
}
.semester__bar-fill{
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--red) 0%, var(--red-bright) 100%);
  border-radius: var(--r-pill);
  transition: width 1.6s var(--ease-out);
}
.semester__caption{ font-size: var(--fs-base); color: var(--ink-3); }
.semester__caption strong{ color: var(--ink); font-weight: 600; }

/* ---------------------------------------------------------------------
   PRODI GRID + CARDS
   --------------------------------------------------------------------- */
.grid{ display: grid; gap: var(--sp-5); }
.grid--prodi{
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-bottom: var(--sp-8);
}

.prodi-card{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  min-height: 180px;
  padding: var(--sp-6);
  background: var(--a-bg, var(--card));
  border: 1.5px solid var(--a-edge, var(--rule));
  border-radius: var(--r-lg);
  transition: var(--ease);
  overflow: hidden;
}
.prodi-card::after{
  content: '';
  position: absolute;
  top: var(--sp-6);
  right: var(--sp-6);
  width: 26px;
  height: 26px;
  border-top: 1.5px solid var(--a, var(--red));
  border-right: 1.5px solid var(--a, var(--red));
  opacity: .35;
  transition: var(--ease);
}
.prodi-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(27,22,19,.10),
              0 4px 8px rgba(27,22,19,.04);
}
.prodi-card:hover::after{ width: 40px; height: 40px; opacity: .9; }
.prodi-card__head{
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.prodi-card__index{
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--a, var(--red));
  padding: 3px var(--sp-2);
  background: rgba(255,255,255,.65);
  border-radius: var(--r-sm);
}
.prodi-card__badge{
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  background: var(--a, var(--red));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 700;
  letter-spacing: -.02em;
  transition: var(--ease);
  box-shadow: 0 2px 6px rgba(0,0,0,.12);
}
.prodi-card:hover .prodi-card__badge{ transform: rotate(-4deg) scale(1.05); }
.prodi-card__name{
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -.03em;
  color: var(--ink);
  font-variation-settings: 'opsz' 96;
}
.prodi-card__cta{
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--a, var(--red));
  transition: gap var(--ease);
}
.prodi-card:hover .prodi-card__cta{ gap: var(--sp-3); }

/* ---------------------------------------------------------------------
   PAGE HEAD
   --------------------------------------------------------------------- */
.page-head{
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--sp-10) var(--sp-6) 0;
}
.page-head__row{
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--sp-3);
}
.page-head__title{
  flex: 1;
  min-width: 0;
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.05;
  color: var(--ink);
  font-variation-settings: 'opsz' 144;
}
.page-head__meta{
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.page-head__meta .dot{ color: var(--ink-soft); }

/* ---------------------------------------------------------------------
   CONC TABS
   --------------------------------------------------------------------- */
.conc-tabs{
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--sp-6) var(--sp-6) 0;
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
  scrollbar-width: none;
}
.conc-tabs::-webkit-scrollbar{ display: none; }
.conc-tab{
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-pill);
  background: var(--card-clean);
  border: 1.5px solid var(--rule);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ink-2);
  transition: var(--ease);
  font-family: var(--font-body);
}
.conc-tab:hover{
  color: var(--ink);
  border-color: var(--a, var(--red));
  transform: translateY(-1px);
}
.conc-tab.active{
  background: var(--a, var(--red));
  border-color: var(--a, var(--red));
  color: #fff;
}
.conc-tab__count{
  padding: 2px var(--sp-2);
  border-radius: var(--r-pill);
  background: var(--paper-deep);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .04em;
}
.conc-tab.active .conc-tab__count{
  background: rgba(255,255,255,.25);
  color: #fff;
}

/* ---------------------------------------------------------------------
   COURSE CARD
   --------------------------------------------------------------------- */
.course-grid{
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--sp-6) var(--sp-6) var(--sp-20);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sp-4);
}
.course{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-5);
  background: var(--card-clean);
  border: 1.5px solid var(--rule);
  border-radius: var(--r-md);
  transition: var(--ease);
  overflow: hidden;
}
.course::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--a, var(--red));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.course:hover{
  transform: translateY(-3px);
  border-color: var(--rule-strong);
  box-shadow: 0 12px 28px rgba(27,22,19,.08),
              0 2px 4px rgba(27,22,19,.04);
}
.course:hover::before{ transform: scaleX(1); }
.course__top{ display: flex; align-items: flex-start; gap: var(--sp-3); }
.course__sks{
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--a-bg, var(--paper-deep));
  border: 1.5px solid var(--a, var(--rule-strong));
  color: var(--a, var(--red));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  font-weight: 700;
  letter-spacing: -.02em;
  transition: var(--ease);
}
.course:hover .course__sks{
  background: var(--a, var(--red));
  color: #fff;
  border-color: var(--a, var(--red));
}
.course__name{
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -.015em;
  color: var(--ink);
  font-variation-settings: 'opsz' 32;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.course__meta{
  margin-top: var(--sp-1);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------------------------------------------------------------------
   EMPTY / SKELETON
   --------------------------------------------------------------------- */
.empty{
  grid-column: 1 / -1;
  padding: var(--sp-16) var(--sp-6);
  text-align: center;
  color: var(--ink-3);
  background: var(--card);
  border: 1.5px dashed var(--rule-strong);
  border-radius: var(--r-lg);
  font-weight: 500;
}
.empty__icon{ width: 32px; height: 32px; margin: 0 auto var(--sp-3); color: var(--ink-soft); }
.skeleton{
  background: linear-gradient(90deg,
    var(--paper-deep) 25%,
    var(--paper) 50%,
    var(--paper-deep) 75%);
  background-size: 200% 100%;
  animation: sk 1.6s ease infinite;
  border-radius: var(--r-md);
}
@keyframes sk{
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-card{ height: 150px; }

/* ---------------------------------------------------------------------
   SCHEDULE SECTION (per prodi)
   --------------------------------------------------------------------- */
.schedule-section{
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--sp-16) var(--sp-6) var(--sp-20);
}
.schedule-section__head{ margin-bottom: var(--sp-6); }
.schedule-empty{
  position: relative;
  padding: var(--sp-12) var(--sp-8);
  background: var(--card);
  border: 1.5px dashed var(--rule-strong);
  border-radius: var(--r-lg);
  text-align: center;
  overflow: hidden;
}
.schedule-empty::before{
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(27,22,19,.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27,22,19,.03) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.schedule-empty > *{ position: relative; }
.schedule-empty__icon{
  width: 40px;
  height: 40px;
  margin: 0 auto var(--sp-4);
  color: var(--ink-soft);
  opacity: .55;
}
.schedule-empty__title{
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 500;
  letter-spacing: -.02em;
  color: var(--ink);
  margin-bottom: var(--sp-2);
  font-variation-settings: 'opsz' 48;
}
.schedule-empty__text{
  font-size: var(--fs-base);
  color: var(--ink-3);
  max-width: 420px;
  margin-inline: auto;
}

/* ---------------------------------------------------------------------
   COURSE DETAIL — head + two-column layout
   --------------------------------------------------------------------- */
.detail-head{
  padding-top: var(--sp-10);
  margin-bottom: var(--sp-8);
}
.detail-head__title{
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, var(--fs-3xl));
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.1;
  margin-bottom: var(--sp-3);
  font-variation-settings: 'opsz' 144;
}
.detail-head__meta{
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.detail-head__meta .dot{ color: var(--ink-soft); }

/* two-column: exams left (sticky), materi right */
.detail-layout{
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: 0 var(--sp-6) var(--sp-20);
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: var(--sp-6);
  align-items: start;
}

.detail-exams{
  align-self: start;
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-5));
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.detail-materi{
  min-width: 0;
}

/* ---------------------------------------------------------------------
   EXAM CARD (compact, stacked rows)
   --------------------------------------------------------------------- */
.exam-card{
  background: var(--card-clean);
  border: 1.5px solid var(--rule);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: var(--ease);
}
.exam-card--uas{
  border-color: var(--red);
  box-shadow: 0 0 0 3px var(--red-soft), var(--sh-sm);
}
.exam-card__head{
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1.5px solid var(--rule);
  background: var(--paper);
}
.exam-card--uas .exam-card__head{
  background: var(--red-soft);
  border-bottom-color: rgba(212,42,42,.20);
}
.exam-card__label{
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--ink);
  font-variation-settings: 'opsz' 48;
}
.exam-card--uas .exam-card__label{ color: var(--red); }
.exam-card__sub{
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.exam-card__rows{ display: flex; flex-direction: column; }

/* Each row = clickable link. Two-line stacked: kind + cta on top, title below */
.exam-row{
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1.5px solid var(--rule);
  border-left: 4px solid transparent;
  transition: var(--ease);
  text-decoration: none;
  color: inherit;
}
.exam-row:last-child{ border-bottom: none; }
.exam-row[data-tone="psb"]{ border-left-color: var(--psb); }
.exam-row[data-tone="galarasi"]{ border-left-color: var(--galarasi); }
.exam-row:hover{ background: var(--paper); }
.exam-row__head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}
.exam-row__kind{
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.exam-row[data-tone="psb"] .exam-row__kind{ color: var(--psb); }
.exam-row[data-tone="galarasi"] .exam-row__kind{ color: var(--galarasi); }
.exam-row__cta{
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: var(--ease);
}
.exam-row__cta .icon{ width: 11px; height: 11px; }
.exam-row:hover .exam-row__cta{ color: var(--red); }
.exam-row__title{
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 500;
  line-height: 1.3;
  color: var(--ink);
  font-variation-settings: 'opsz' 32;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.exam-row--missing{ cursor: default; opacity: .65; }
.exam-row--missing .exam-row__title{
  color: var(--ink-soft);
  font-style: italic;
  font-weight: 400;
}
.exam-row--missing:hover{ background: transparent; }

/* ---------------------------------------------------------------------
   TABS (used inside right column)
   --------------------------------------------------------------------- */
.tabs{
  display: flex;
  gap: var(--sp-1);
  border-bottom: 1.5px solid var(--rule);
}
.tab{
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--ink-3);
  border-bottom: 3px solid transparent;
  margin-bottom: -1.5px;
  border-radius: 0;
  transition: var(--ease);
}
.tab:hover{ color: var(--ink); }
.tab.active{ color: var(--red); border-bottom-color: var(--red); }
.tab-panel{ padding-top: var(--sp-5); }

/* ---------------------------------------------------------------------
   MATERI
   --------------------------------------------------------------------- */
.materi-group{ margin-bottom: var(--sp-8); }
.materi-group__head{
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: var(--sp-4);
}
.materi-group__head::after{
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}
.materi-list{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-3);
}
.materi-item{
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--card-clean);
  border: 1.5px solid var(--rule);
  border-radius: var(--r-md);
  transition: var(--ease);
}
.materi-item:hover,.materi-item:focus-visible{
  transform: translateY(-2px);
  border-color: var(--red);
  box-shadow: 0 8px 20px rgba(212,42,42,.10);
}
.materi-item__icon{
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink-3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--ease);
  border: 1.5px solid var(--rule);
}
.materi-item:hover .materi-item__icon{
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}
.materi-item__body{ flex: 1; min-width: 0; }
.materi-item__title{
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.materi-item__tag{
  display: block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.materi-item__action{ width: 14px; height: 14px; flex-shrink: 0; color: var(--ink-soft); }
.materi-item:hover .materi-item__action{ color: var(--red); }

/* ---------------------------------------------------------------------
   PLAYER
   --------------------------------------------------------------------- */
.player-info{
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--sp-6) var(--sp-6) 0;
}
.player-info h1{
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 500;
  letter-spacing: -.025em;
  margin-bottom: var(--sp-1);
  font-variation-settings: 'opsz' 96;
}
.player-info p{
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.player-wrap{
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--sp-6) var(--sp-6) var(--sp-20);
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--sp-6);
  align-items: start;
}
.player-stage{
  background: #000;
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--sh-md);
}
.player-stage iframe{ width: 100%; aspect-ratio: 16 / 9; border: none; display: block; }
.player-ctrl{ display: flex; justify-content: space-between; gap: var(--sp-3); margin-top: var(--sp-4); }
.player-side{
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-5));
  max-height: calc(100vh - var(--nav-h) - var(--sp-10));
  overflow-y: auto;
  padding: var(--sp-6);
  background: var(--card-clean);
  border: 1.5px solid var(--rule);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
}
.player-side h3{
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: -.015em;
  margin-bottom: var(--sp-1);
}
.player-side > p{
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: var(--sp-5);
}
.player-side__group{ margin-bottom: var(--sp-5); }
.player-side__group strong{
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: var(--sp-2);
}
.player-side__link{
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--ink-2);
  transition: var(--ease);
  border-left: 2px solid transparent;
}
.player-side__link:hover{ background: var(--paper); color: var(--ink); }
.player-side__link.cur{
  background: var(--red-soft);
  color: var(--red);
  font-weight: 600;
  border-left-color: var(--red);
}
.player-side__link .icon{ width: 14px; height: 14px; color: var(--ink-soft); flex-shrink: 0; }
.player-side__link.cur .icon{ color: var(--red); }

/* ---------------------------------------------------------------------
   FOOTER
   --------------------------------------------------------------------- */
.site-footer{
  padding: var(--sp-8) var(--sp-6);
  background: var(--red-ink);
  border-top: 3px solid var(--red-bright);
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(244,230,230,.6);
}
.site-footer strong{ color: #fff; font-weight: 600; }

/* ---------------------------------------------------------------------
   RESPONSIVE
   --------------------------------------------------------------------- */
@media (max-width: 1024px){
  .grid--prodi{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .player-wrap{ grid-template-columns: 1fr; }
  .player-side{ position: static; max-height: none; }
  .detail-layout{ grid-template-columns: 340px 1fr; gap: var(--sp-5); }
}

@media (max-width: 900px){
  .detail-layout{
    grid-template-columns: 1fr;
  }
  .detail-exams{
    position: static;
  }
}

@media (max-width: 720px){
  :root{
    --nav-h: 60px;
    --sp-16: 3rem;
    --sp-20: 4rem;
    --sp-24: 5rem;
  }
  .nav{ padding-inline: var(--sp-4); gap: var(--sp-3); }
  .nav__brand-name{ display: none; }
  .nav__link{ padding: var(--sp-2) var(--sp-3); font-size: var(--fs-sm); }

  .hero{ padding: var(--sp-16) var(--sp-4) var(--sp-16); }
  .hero__title{ font-size: 2.25rem; }

  .dashboard{ padding-inline: var(--sp-4); }

  .semester{
    flex-wrap: wrap;
    padding: var(--sp-5);
    gap: var(--sp-4);
  }
  .semester__logo{ width: 64px; height: 64px; }
  .semester__numbers{ font-size: var(--fs-3xl); }

  .container,
  .page-head,
  .conc-tabs,
  .course-grid,
  .detail-layout,
  .crumbs,
  .schedule-section{ padding-inline: var(--sp-4); }

  .grid--prodi{ grid-template-columns: 1fr; gap: var(--sp-4); }
  .prodi-card{ min-height: 0; padding: var(--sp-5); }

  .page-head{ padding-top: var(--sp-6); }
  .page-head__title{ font-size: var(--fs-3xl); }
  .detail-head__title{ font-size: var(--fs-2xl); }

  .course-grid{ grid-template-columns: 1fr; gap: var(--sp-3); }
  .materi-list{ grid-template-columns: 1fr; }

  .section{ padding-block: var(--sp-12) var(--sp-8); }
  .section__title{ font-size: var(--fs-2xl); }

  .schedule-empty{ padding: var(--sp-8) var(--sp-5); }
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}