/* KEAM College Eligibility Predictor — design system
   Adapted from the M Sigma Gokulam reference design (dark mint aesthetic).
*/

:root {
  /* base */
  --bg:        #04100d;
  --bg-1:      rgba(7, 25, 20, 0.5);
  --bg-2:      #0a1f1a;
  --bg-3:      #0d2922;
  --card:      rgba(10, 24, 20, 0.72);
  --card-2:    rgba(14, 36, 30, 0.55);
  --ink:       #eaf5f0;
  --ink-2:     #bcd1c9;
  --muted:     #7b9590;
  --muted-2:   #4d6b65;
  --line:      rgba(120, 220, 180, 0.14);
  --line-2:    rgba(120, 220, 180, 0.26);
  --line-3:    rgba(120, 220, 180, 0.4);

  /* accents */
  --mint:      #3decb1;
  --mint-2:    #5ef0c4;
  --mint-dim:  rgba(61, 236, 177, 0.18);
  --mint-soft: rgba(61, 236, 177, 0.08);
  --blue:      #3b82f6;
  --blue-2:    #60a5fa;
  --orange:    #f5a623;
  --rose:      #ff6b86;
  --amber:     #f7c948;

  /* tag accents */
  --tag-high:    #3decb1;
  --tag-good:    #60a5fa;
  --tag-low:     #f5a623;
  --tag-vacant:  #c4b5fd;

  /* typography */
  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Sora', 'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* radii / shadow */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 24px;
  --shadow-soft: 0 10px 40px -10px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 0 1px var(--line-2), 0 8px 50px -12px rgba(61, 236, 177, 0.18);
}

/* base reset */
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body { min-height: 100vh; overflow-x: hidden; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--mint); text-decoration: none; }

.mono { font-family: var(--font-mono); }
.accent { color: var(--mint); }

/* background pattern */
.bg-layer {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 600px at 100% 20%, rgba(61, 236, 177, 0.10), transparent 60%),
    radial-gradient(700px 500px at -10% 80%, rgba(59, 130, 246, 0.08), transparent 60%);
}
.bg-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 1200px 800px at 80% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 1200px 800px at 80% 30%, #000 30%, transparent 75%);
  opacity: 0.5;
}

/* layout */
.shell { position: relative; z-index: 1; min-height: 100vh; }
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding-inline: 20px; }

/* header */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 18px; gap: 16px;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo {
  height: 36px; width: auto; display: block;
  filter: invert(1) brightness(1.1);
}
.brand-divider { width: 1px; height: 28px; background: var(--line-2); }
.brand-text { line-height: 1.15; }
.brand-text .pri { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; font-size: 15px; }
.brand-text .sec { color: var(--muted); font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; margin-top: 2px; }
@media (max-width: 600px) {
  .brand-logo { height: 28px; }
  .brand-divider { display: none; }
  .brand-text .sec { display: none; }
}
.nav-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--mint-soft);
  border: 1px solid var(--line-2);
  font-size: 12px; color: var(--mint);
  font-weight: 500;
}
@media (max-width: 540px) {
  .nav-pill { display: none; }
}
.nav-pill .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--mint);
  box-shadow: 0 0 10px var(--mint);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* hero */
.hero { padding-block: 44px 28px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--mint-soft); border: 1px solid var(--line-2);
  color: var(--mint); font-size: 12px; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700; letter-spacing: -0.02em;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.04;
  margin: 0 0 16px;
  text-wrap: balance;
  max-width: 980px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--mint), var(--blue-2) 60%, var(--mint-2));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero p {
  color: var(--ink-2); max-width: 760px;
  font-size: clamp(14px, 1.5vw, 16px);
  margin: 0;
}
.hero-stats {
  display: flex; flex-wrap: wrap; gap: 22px 36px;
  margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line);
}
.hero-stats .stat .k {
  font-family: var(--font-display); font-weight: 600;
  font-size: 22px; letter-spacing: -0.01em;
}
.hero-stats .stat .v { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }

/* card */
.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 22px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px) saturate(120%);
  -webkit-backdrop-filter: blur(20px) saturate(120%);
}
.card.glow { box-shadow: var(--shadow-glow), var(--shadow-soft); }
.card-h {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; margin-bottom: 18px;
}
.card-h h2 {
  font-family: var(--font-display); font-weight: 600;
  font-size: 20px; margin: 0 0 4px; letter-spacing: -0.01em;
}
.card-h p { color: var(--muted); margin: 0; font-size: 13px; }
.card-h .step {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--mint-dim); color: var(--mint);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 14px; font-weight: 600;
  border: 1px solid var(--line-2);
  flex-shrink: 0;
}

/* form fields */
.field { display: flex; flex-direction: column; gap: 8px; }
.field-label {
  font-size: 13px; font-weight: 500; color: var(--ink-2);
  display: flex; align-items: center; gap: 8px;
}
.field-label .req { color: var(--mint); font-size: 11px; }
.field-hint { font-size: 11.5px; color: var(--muted); margin-top: 2px; line-height: 1.5; }
.field-hint .mono { color: var(--ink-2); padding: 1px 4px; border-radius: 4px; background: var(--bg-2); font-size: 11px; }
.field-error { font-size: 12px; color: var(--rose); margin-top: 4px; }

.input, .select-trigger {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 11px 14px;
  color: var(--ink);
  font-size: 14px;
  transition: border-color .15s, box-shadow .15s, background .15s;
  outline: none;
}
.input::placeholder { color: var(--muted-2); }
.input:hover, .select-trigger:hover { border-color: var(--line-2); }
.input:focus, .select-trigger:focus, .input:focus-within {
  border-color: var(--mint);
  box-shadow: 0 0 0 3px var(--mint-dim);
  background: var(--bg-3);
}
.input.invalid { border-color: var(--rose); }

.marks-input { position: relative; }
.marks-input .input { padding-right: 56px; }
.marks-input .max {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 11px; color: var(--muted);
  pointer-events: none;
}

/* segmented */
.seg {
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--bg-2); padding: 4px;
  border-radius: var(--r-md); border: 1px solid var(--line);
  gap: 4px;
}
.seg button {
  background: transparent; border: 0;
  padding: 10px 12px; border-radius: 8px;
  color: var(--ink-2); font-size: 13px; font-weight: 500;
  font-family: var(--font-mono); letter-spacing: 0.04em;
  transition: all .15s;
}
.seg button:hover { color: var(--ink); }
.seg button.on {
  background: var(--mint);
  color: #062a1f;
  font-weight: 600;
  box-shadow: 0 4px 16px -6px var(--mint);
}

/* checkbox pills (college types) */
.check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
}
.check-pill {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 11px 14px;
  cursor: pointer;
  user-select: none;
  font-size: 13px; color: var(--ink-2);
  transition: border-color .15s, background .15s, color .15s;
}
.check-pill input {
  appearance: none; -webkit-appearance: none;
  width: 18px; height: 18px; flex-shrink: 0;
  border: 1.5px solid var(--line-3);
  border-radius: 5px;
  background: var(--bg-3);
  margin: 0;
  cursor: pointer;
  transition: all .12s;
  display: grid; place-items: center;
}
.check-pill input:checked {
  background: var(--mint);
  border-color: var(--mint);
}
.check-pill input:checked::after {
  content: ""; width: 10px; height: 10px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23062a1f' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
}
.check-pill:hover { border-color: var(--line-2); color: var(--ink); }
.check-pill:has(input:checked) {
  border-color: var(--mint);
  background: var(--mint-soft);
  color: var(--ink);
}
.check-pill small { color: var(--muted); font-family: var(--font-mono); font-size: 11px; margin-left: 6px; }
.check-pill.all { background: rgba(245, 166, 35, 0.08); }
.check-pill.all:has(input:checked) {
  background: rgba(245, 166, 35, 0.15);
  border-color: var(--orange);
}
.check-pill.all:has(input:checked) input { background: var(--orange); border-color: var(--orange); }
.check-pill.all:has(input:checked) input::after {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23201304' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
}

/* multi-select dropdown */
.select-wrap { position: relative; }
.select-trigger {
  display: flex; align-items: center; justify-content: space-between;
  text-align: left; cursor: pointer; user-select: none;
}
.select-trigger .ph { color: var(--muted-2); }
.select-trigger.has-value .ph { color: var(--ink); }
.select-trigger svg { color: var(--muted); flex-shrink: 0; transition: transform .15s; }
.select-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.select-menu {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px);
  background: var(--bg-3);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-soft);
  z-index: 30;
  max-height: 380px; overflow: hidden;
  display: flex; flex-direction: column;
  animation: menuIn .14s ease-out;
}
.select-menu[hidden] { display: none; }
@keyframes menuIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.select-search { padding: 10px; border-bottom: 1px solid var(--line); }
.select-search .input { padding: 9px 12px; font-size: 13px; }
.select-list { overflow-y: auto; padding: 6px; }
.select-list::-webkit-scrollbar { width: 8px; }
.select-list::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 4px; }
.select-group-h {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 12px 6px;
  font-weight: 600;
}

.opt {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 8px;
  cursor: pointer; font-size: 13.5px;
  transition: background .12s;
}
.opt:hover { background: var(--mint-soft); }
.opt.sel { background: var(--mint-soft); color: var(--mint); }
.opt .cb {
  width: 18px; height: 18px; flex-shrink: 0;
  border: 1.5px solid var(--line-3);
  border-radius: 5px;
  display: grid; place-items: center;
  background: var(--bg-2);
  transition: all .12s;
}
.opt .cb svg { display: none; }
.opt.sel .cb { background: var(--mint); border-color: var(--mint); }
.opt.sel .cb svg { display: block; color: #062a1f; }
.opt .label { flex: 1; min-width: 0; }
.opt .code {
  font-family: var(--font-mono); font-size: 11px; color: var(--muted);
  padding: 2px 6px; border-radius: 4px; background: var(--bg-2);
  margin-left: auto;
}
.opt.sel .code { background: var(--mint-dim); color: var(--mint); }
.opt-empty { padding: 24px; text-align: center; color: var(--muted); font-size: 13px; }

/* chips */
.chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 8px;
}
.chips:empty { display: none; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 6px 4px 10px; border-radius: 999px;
  background: var(--mint-dim);
  border: 1px solid var(--line-2);
  color: var(--mint); font-size: 12px;
  font-family: var(--font-mono);
}
.chip button {
  background: transparent; border: 0; color: inherit;
  width: 18px; height: 18px; border-radius: 50%;
  display: grid; place-items: center; padding: 0;
  opacity: 0.7;
}
.chip button:hover { opacity: 1; background: rgba(255,255,255,0.08); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 20px; border-radius: 12px;
  font-weight: 600; font-size: 14px;
  border: 1px solid transparent;
  transition: all .18s;
  white-space: nowrap;
}
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--mint);
  color: #062a1f;
  box-shadow: 0 8px 30px -10px var(--mint), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.btn-primary:hover:not([disabled]) { background: var(--mint-2); transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-3);
}
.btn-secondary:hover:not([disabled]) { background: var(--mint-soft); border-color: var(--mint); color: var(--mint); }

/* layout columns */
.main-grid {
  display: grid; gap: 22px;
  grid-template-columns: 1fr;
  padding-block: 12px 48px;
}
/* keep the form's stacking context above the result column so its
   open category dropdown isn't clipped by the empty-state card below */
.form-col { position: relative; z-index: 2; }
.result-stack { position: relative; z-index: 1; }
@media (min-width: 1080px) {
  .main-grid {
    grid-template-columns: minmax(380px, 460px) 1fr;
    align-items: start;
  }
  .form-col { position: sticky; top: 20px; }
}

.actions {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 24px;
}
@media (min-width: 520px) {
  .actions { flex-direction: row; }
  .actions .btn-primary { flex: 1; }
}

/* result panels */
.result-stack { display: flex; flex-direction: column; gap: 20px; min-width: 0; }

.rank-card {
  background:
    radial-gradient(800px 300px at 0% 0%, rgba(61, 236, 177, 0.10), transparent 60%),
    linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--line-2);
  border-radius: var(--r-xl);
  padding: 28px;
  position: relative; overflow: hidden;
}
.rank-card::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 90% 10%, #000, transparent 60%);
  -webkit-mask-image: radial-gradient(circle at 90% 10%, #000, transparent 60%);
  opacity: 0.4;
  pointer-events: none;
}
.rank-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--mint); letter-spacing: 0.12em; text-transform: uppercase;
  position: relative;
}
.rank-eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--mint); box-shadow: 0 0 10px var(--mint);
}
.rank-big {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(48px, 9vw, 92px); line-height: 1;
  letter-spacing: -0.04em; margin: 14px 0 4px;
  background: linear-gradient(120deg, var(--ink), var(--mint));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  position: relative;
}
.rank-band { font-family: var(--font-mono); font-size: 12.5px; color: var(--muted); position: relative; }
.rank-band b { color: var(--ink); font-weight: 600; }

.rank-meta {
  display: grid; gap: 14px;
  margin-top: 22px; padding-top: 22px;
  border-top: 1px dashed var(--line-2);
  grid-template-columns: 1fr;
  position: relative;
}
@media (min-width: 540px) {
  .rank-meta { grid-template-columns: repeat(3, 1fr); }
}
.meta-cell .v {
  font-family: var(--font-display); font-weight: 600; font-size: 20px;
  color: var(--ink);
}
.meta-cell .k {
  font-size: 11px; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.12em; margin-top: 2px;
}

.breakdown-block {
  margin-top: 22px; padding-top: 22px;
  border-top: 1px dashed var(--line-2);
  position: relative;
}
.bd-title {
  font-size: 11px; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.12em; margin-bottom: 12px;
}
.breakdown { display: flex; flex-direction: column; gap: 12px; }
.bar-row { display: flex; flex-direction: column; gap: 6px; }
.bar-top { display: flex; align-items: center; justify-content: space-between; }
.bar-top .name { font-size: 13px; color: var(--ink-2); }
.bar-top .val { font-family: var(--font-mono); font-size: 12px; color: var(--mint); }
.bar { height: 8px; background: var(--bg-2); border-radius: 4px; overflow: hidden; border: 1px solid var(--line); }
.bar > i {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--mint));
  border-radius: 4px;
  transition: width 0.8s cubic-bezier(.2,.8,.2,1);
}

/* group cards (High / Good / Low / Vacant) */
.group-card { padding: 22px; }
.group-card[data-tag="high"]   { border-color: rgba(61, 236, 177, 0.35); }
.group-card[data-tag="good"]   { border-color: rgba(96, 165, 250, 0.35); }
.group-card[data-tag="low"]    { border-color: rgba(245, 166, 35, 0.35); }
.group-card[data-tag="vacant"] { border-color: rgba(196, 181, 253, 0.35); }
.group-card[data-tag="high"]   { box-shadow: 0 8px 50px -16px rgba(61, 236, 177, 0.30), var(--shadow-soft); }
.group-card[data-tag="good"]   { box-shadow: 0 8px 50px -16px rgba(96, 165, 250, 0.28), var(--shadow-soft); }

.colleges-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; margin-bottom: 14px; flex-wrap: wrap;
}
.colleges-head h3 {
  font-family: var(--font-display); font-size: 18px; font-weight: 600;
  margin: 0; letter-spacing: -0.01em;
}
.colleges-head .sub { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

.badge-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: 999px;
  font-size: 11px; font-weight: 600;
  font-family: var(--font-mono); letter-spacing: 0.08em;
  text-transform: uppercase;
}
.badge-pill::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
}
.group-card[data-tag="high"]   .badge-pill { background: rgba(61, 236, 177, 0.15);  color: var(--tag-high); }
.group-card[data-tag="high"]   .badge-pill::before { background: var(--tag-high);  box-shadow: 0 0 10px var(--tag-high); }
.group-card[data-tag="good"]   .badge-pill { background: rgba(96, 165, 250, 0.15);  color: var(--tag-good); }
.group-card[data-tag="good"]   .badge-pill::before { background: var(--tag-good);  box-shadow: 0 0 10px var(--tag-good); }
.group-card[data-tag="low"]    .badge-pill { background: rgba(245, 166, 35, 0.15);  color: var(--tag-low); }
.group-card[data-tag="low"]    .badge-pill::before { background: var(--tag-low);   box-shadow: 0 0 10px var(--tag-low); }
.group-card[data-tag="vacant"] .badge-pill { background: rgba(196, 181, 253, 0.15); color: var(--tag-vacant); }
.group-card[data-tag="vacant"] .badge-pill::before { background: var(--tag-vacant); box-shadow: 0 0 10px var(--tag-vacant); }

.filter-bar {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 14px;
}
.filter-bar .ft {
  background: var(--bg-2); border: 1px solid var(--line);
  color: var(--ink-2); border-radius: 999px;
  padding: 5px 11px; font-size: 12px; font-weight: 500;
}
.filter-bar .ft span {
  margin-left: 4px; padding: 1px 6px; border-radius: 999px;
  background: var(--bg-3); font-family: var(--font-mono); font-size: 10.5px; color: var(--muted);
}
.filter-bar .ft.on {
  background: var(--mint-dim); color: var(--mint); border-color: var(--line-3);
}
.filter-bar .ft.on span { background: rgba(61,236,177,0.18); color: var(--mint); }

.college-list { display: flex; flex-direction: column; gap: 10px; }
.college {
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 14px 16px;
  transition: border-color .15s, transform .15s;
}
.college:hover { border-color: var(--line-2); }
.college-head {
  display: flex; align-items: flex-start; gap: 12px; justify-content: space-between;
  margin-bottom: 10px;
}
.college-title { display: flex; align-items: flex-start; gap: 12px; min-width: 0; }
.college-num {
  width: 30px; height: 30px; flex-shrink: 0; border-radius: 8px;
  background: var(--bg-3); border: 1px solid var(--line);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 11.5px; color: var(--muted);
}
.college-title h4 {
  margin: 0 0 2px; font-size: 14.5px; font-weight: 600;
  color: var(--ink);
  text-wrap: balance;
}
.college-meta {
  display: flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: 12px;
  flex-wrap: wrap;
}
.college-meta .pip {
  width: 4px; height: 4px; border-radius: 50%; background: var(--muted-2);
}
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 8px; border-radius: 6px;
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  flex-shrink: 0;
}
.badge.gov  { background: rgba(59, 130, 246, 0.18); color: var(--blue-2); }
.badge.aid  { background: var(--mint-dim); color: var(--mint); }
.badge.priv { background: rgba(245, 166, 35, 0.16); color: var(--orange); }

.branch-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px; align-items: center;
  padding: 9px 12px;
  background: var(--bg-1);
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 13px;
}
.branch-row .nm { color: var(--ink-2); }
.branch-row .nm .lbl { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; margin-right: 4px; }
.branch-row .nm .mono { font-family: var(--font-mono); color: var(--ink); background: var(--bg-3); padding: 2px 6px; border-radius: 4px; font-size: 11.5px; }
.branch-row .cutoff {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--mint);
  display: flex; align-items: center; gap: 6px;
  white-space: nowrap;
}
.branch-row .cutoff .lbl { color: var(--muted); }

/* empty + summary states */
.empty {
  text-align: center; padding: 48px 24px;
  color: var(--muted);
}
.empty .ico { font-size: 36px; margin-bottom: 10px; }
.empty .t1 { font-size: 16px; color: var(--ink-2); margin-bottom: 6px; }
.empty .t2 { font-size: 13px; }

.no-match {
  padding: 20px;
  background: var(--bg-1);
  border: 1px dashed var(--line-2);
  border-radius: var(--r-md);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.show-more-btn {
  width: 100%;
  background: var(--bg-1);
  border: 1px dashed var(--line-2);
  color: var(--ink-2);
  padding: 10px 12px;
  border-radius: var(--r-md);
  font-size: 13px; font-weight: 500;
  transition: all .15s;
  margin-top: 4px;
}
.show-more-btn:hover {
  border-color: var(--mint);
  color: var(--mint);
  background: var(--mint-soft);
}

.disclaimer {
  margin-top: 16px;
  padding: 12px 14px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* loading state */
.loading-veil {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(4, 16, 13, 0.85);
  backdrop-filter: blur(6px);
  display: grid; place-items: center;
  animation: fadeIn .15s ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.loading-veil .spinner {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 3px solid var(--line);
  border-top-color: var(--mint);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-veil .lbl {
  font-family: var(--font-mono); font-size: 12px; color: var(--mint);
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-top: 16px; text-align: center;
}

/* boot overlay (data loading) */
.boot-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: var(--bg);
  display: grid; place-items: center;
  text-align: center;
  padding: 20px;
}
.boot-overlay .logo {
  height: 32px; margin-bottom: 24px;
  filter: invert(1) brightness(1.1);
}
.boot-overlay .spinner {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 3px solid var(--line);
  border-top-color: var(--mint);
  animation: spin .8s linear infinite;
  margin: 0 auto 16px;
}
.boot-overlay .t1 {
  font-family: var(--font-display); font-size: 18px; font-weight: 600;
  color: var(--ink); margin-bottom: 4px;
}
.boot-overlay .t2 {
  font-size: 13px; color: var(--muted); font-family: var(--font-mono);
}
.boot-overlay.hidden { display: none; }
.boot-overlay.error .spinner { display: none; }
.boot-overlay.error .t1 { color: var(--rose); }
.boot-overlay.error pre {
  margin-top: 16px;
  padding: 12px;
  background: var(--bg-2);
  border-radius: 8px;
  font-size: 11px;
  color: var(--rose);
  text-align: left;
  max-width: 560px;
  overflow: auto;
}

/* footer */
.foot {
  padding-block: 28px; margin-top: 40px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--muted); gap: 16px; flex-wrap: wrap;
}

/* fade-in for results */
.fade-in { animation: fadeUp .4s ease-out both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* utility */
.row { display: grid; grid-template-columns: 1fr; gap: 14px; }
.row.three { grid-template-columns: 1fr; }
@media (min-width: 520px) {
  .row.three { grid-template-columns: repeat(3, 1fr); }
}

.hidden { display: none !important; }

/* mobile padding cleanup — keeps content from suffocating on narrow screens */
@media (max-width: 640px) {
  .container       { padding-inline: 14px; }
  .nav             { padding-block: 14px; }
  .hero            { padding-block: 26px 18px; }
  .main-grid       { padding-block: 8px 32px; gap: 16px; }
  .result-stack    { gap: 16px; }
  .card            { padding: 16px; }
  .card-h          { margin-bottom: 14px; gap: 12px; }
  .card-h .step    { width: 30px; height: 30px; border-radius: 8px; font-size: 12px; }
  .card-h h2       { font-size: 18px; }
  .rank-card       { padding: 18px; }
  .rank-big        { font-size: clamp(40px, 11vw, 64px); margin: 10px 0 4px; }
  .rank-meta       { margin-top: 18px; padding-top: 18px; }
  .group-card      { padding: 16px; }
  .colleges-head h3 { font-size: 16px; }
  .college         { padding: 12px 14px; }
  .college-num     { width: 26px; height: 26px; font-size: 10.5px; }
  .college-title h4 { font-size: 14px; }
  .branch-row      { padding: 10px 12px; font-size: 12.5px; grid-template-columns: 1fr; gap: 4px; }
  .branch-row .cutoff { justify-content: flex-start; }
  .empty           { padding: 36px 16px; }
  .foot            { padding-block: 22px; margin-top: 28px; gap: 8px; }
  .actions         { margin-top: 18px; }
}

@media (max-width: 380px) {
  .container       { padding-inline: 12px; }
  .card            { padding: 14px; }
  .rank-card       { padding: 14px; }
  .group-card      { padding: 14px; }
  .college         { padding: 10px 12px; }
  .college-head    { gap: 8px; }
  .college-title   { gap: 8px; }
  .rank-big        { font-size: clamp(34px, 12vw, 52px); }
  .seg button      { padding: 9px 8px; font-size: 12px; letter-spacing: 0.02em; }
}