@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@400;500;600;700;800&family=Hind:wght@300;400;500;600;700&display=swap');

:root {
  --aec-primary: #1a3a6b;
  --aec-accent:  #f97316;
  --aec-accent2: #10b981;
  --aec-tier1:   #7c3aed;
  --aec-tier2:   #2563eb;
  --aec-tier3:   #059669;
  --aec-bg:      #f8faff;
  --aec-white:   #ffffff;
  --aec-text:    #1e293b;
  --aec-muted:   #64748b;
  --aec-border:  #e2e8f0;
  --aec-radius:  12px;
  --aec-shadow:  0 20px 60px rgba(0,0,0,0.25);
}

/* ── TRIGGER BUTTON ──────────────────────────────────────── */
.aec-trigger-btn {
  background: linear-gradient(135deg,#f97316 0%,#ea580c 100%) !important;
  color:#fff !important; border:none !important;
  padding:10px 22px !important; border-radius:50px !important;
  font-family:'Baloo 2',sans-serif !important; font-weight:700 !important;
  font-size:14px !important; cursor:pointer !important;
  text-decoration:none !important; display:inline-block !important;
  transition:all 0.3s ease !important;
  box-shadow:0 4px 15px rgba(249,115,22,0.4) !important;
  white-space:nowrap; letter-spacing:0.3px;
}
.aec-trigger-btn:hover { transform:translateY(-2px) !important; box-shadow:0 8px 25px rgba(249,115,22,0.55) !important; color:#fff !important; }

/* ── OVERLAY ─────────────────────────────────────────────── */
#aec-overlay {
  position:fixed; inset:0;
  background:rgba(15,23,42,0.82); backdrop-filter:blur(6px);
  z-index:999999; display:flex; align-items:center; justify-content:center;
  padding:12px; animation:aecFadeIn 0.3s ease;
}
@keyframes aecFadeIn { from{opacity:0} to{opacity:1} }

/* ── MODAL ───────────────────────────────────────────────── */
#aec-modal {
  background:#fff; border-radius:22px;
  max-width:700px; width:100%; max-height:92vh; overflow-y:auto;
  position:relative;
  box-shadow:var(--aec-shadow);
  animation:aecSlideUp 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes aecSlideUp {
  from{opacity:0;transform:translateY(40px) scale(0.95)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
#aec-modal::-webkit-scrollbar{width:5px}
#aec-modal::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}

/* ── CLOSE ───────────────────────────────────────────────── */
#aec-close {
  position:sticky; top:12px; float:right; margin:12px 12px 0 0;
  background:#f1f5f9; border:none; width:34px; height:34px;
  border-radius:50%; font-size:18px; cursor:pointer;
  color:var(--aec-muted); display:flex; align-items:center;
  justify-content:center; transition:all 0.2s; z-index:10;
}
#aec-close:hover{background:#e2e8f0;color:var(--aec-text);}

/* ── HEADER ──────────────────────────────────────────────── */
.aec-header {
  text-align:center; padding:10px 30px 22px;
  background:linear-gradient(135deg,#1a3a6b 0%,#2d5a9e 100%);
  color:#fff; border-radius:22px 22px 0 0; margin-top:-34px;
}
.aec-logo{font-size:48px;margin:12px 0 6px}
.aec-header h2{font-family:'Baloo 2',sans-serif;font-size:22px;font-weight:800;margin:0 0 5px;color:#fff}
.aec-header p{font-size:13px;opacity:.85;margin:0;color:rgba(255,255,255,.9)}

/* ── SECTION LABELS ──────────────────────────────────────── */
.aec-section-label {
  font-family:'Baloo 2',sans-serif; font-size:13px; font-weight:700;
  color:var(--aec-primary); background:#eef4ff;
  padding:7px 14px; border-radius:8px; margin:18px 0 10px;
  border-left:4px solid var(--aec-primary);
}

/* ── FORM ────────────────────────────────────────────────── */
#aec-form { padding:20px 26px 28px; }

.aec-form-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:4px;
}
.aec-full-width { grid-column:1/-1; }

.aec-field { display:flex; flex-direction:column; gap:5px; }
.aec-field label { font-family:'Hind',sans-serif; font-size:13px; font-weight:600; color:var(--aec-text); }
.aec-field label span { color:#ef4444; }
.aec-hint { font-size:11px; color:var(--aec-muted); margin-top:2px; }

.aec-field input,
.aec-field select {
  padding:9px 13px; border:2px solid var(--aec-border);
  border-radius:var(--aec-radius); font-family:'Hind',sans-serif;
  font-size:14px; color:var(--aec-text); background:var(--aec-bg);
  transition:all 0.2s; outline:none; width:100%; box-sizing:border-box;
}
.aec-field input:focus,
.aec-field select:focus {
  border-color:var(--aec-primary); background:#fff;
  box-shadow:0 0 0 3px rgba(26,58,107,.1);
}
.aec-field input::placeholder{color:#adb5bd}

/* Total marks / CGPA row */
.aec-marks-row {
  display:flex; align-items:center; gap:8px;
}
.aec-marks-row input { flex:1; }
.aec-slash { font-size:20px; font-weight:700; color:var(--aec-muted); flex-shrink:0; }

/* Calculated percentage display */
.aec-calc-display {
  background:linear-gradient(135deg,#1a3a6b,#2d5a9e);
  color:#fff; border-radius:10px; padding:10px 16px;
  text-align:center; font-family:'Baloo 2',sans-serif;
}
.aec-pct-big { font-size:24px; font-weight:800; }

/* ── ERROR ───────────────────────────────────────────────── */
.aec-error {
  background:#fef2f2; border:1px solid #fecaca;
  color:#dc2626; padding:10px 14px; border-radius:8px;
  font-family:'Hind',sans-serif; font-size:13px; margin:12px 0;
}

/* ── SUBMIT BUTTON ───────────────────────────────────────── */
#aec-submit-btn {
  width:100%; padding:14px;
  background:linear-gradient(135deg,#1a3a6b 0%,#2d5a9e 100%);
  color:#fff; border:none; border-radius:var(--aec-radius);
  font-family:'Baloo 2',sans-serif; font-size:16px; font-weight:700;
  cursor:pointer; transition:all 0.3s;
  box-shadow:0 4px 15px rgba(26,58,107,.3); margin-top:10px;
}
#aec-submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px rgba(26,58,107,.4)}
#aec-submit-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}

/* ── RESULT HEADER ───────────────────────────────────────── */
.aec-result-header {
  text-align:center; padding:28px 28px 18px;
  background:linear-gradient(135deg,#064e3b 0%,#10b981 100%);
  color:#fff; border-radius:22px 22px 0 0; margin-top:-34px;
}
.aec-result-icon{font-size:46px;margin-bottom:6px}
.aec-result-header h2{font-family:'Baloo 2',sans-serif;font-size:22px;font-weight:800;margin:0 0 5px;color:#fff}
.aec-result-header p{font-size:13px;opacity:.9;margin:0;color:rgba(255,255,255,.9)}

/* Result meta bar */
.aec-result-meta-bar {
  display:flex; flex-wrap:wrap; gap:8px;
  padding:12px 24px; background:#f0fdf4; border-bottom:1px solid #d1fae5;
}
.aec-result-meta-bar span {
  background:#dcfce7; color:#065f46; padding:4px 12px;
  border-radius:20px; font-size:12px; font-family:'Hind',sans-serif; font-weight:600;
}

/* ── COLLEGE RESULTS ─────────────────────────────────────── */
#aec-college-results { padding:18px 22px; }

.aec-tier-section { margin-bottom:20px; }
.aec-tier-title {
  font-family:'Baloo 2',sans-serif; font-size:14px; font-weight:700;
  padding:8px 14px; border-radius:8px; margin-bottom:10px;
  display:flex; align-items:center; gap:6px;
}
.aec-tier-title.tier-1{background:#ede9fe;color:#5b21b6;border-left:4px solid var(--aec-tier1)}
.aec-tier-title.tier-2{background:#dbeafe;color:#1d4ed8;border-left:4px solid var(--aec-tier2)}
.aec-tier-title.tier-3{background:#d1fae5;color:#065f46;border-left:4px solid var(--aec-tier3)}

.aec-college-card {
  background:var(--aec-bg); border:1px solid var(--aec-border);
  border-radius:var(--aec-radius); padding:13px 15px;
  margin-bottom:10px; transition:all 0.2s;
  display:flex; align-items:flex-start; gap:12px;
}
.aec-college-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.09);transform:translateX(3px);border-color:#cbd5e1}
.aec-college-icon{font-size:28px;line-height:1;flex-shrink:0}
.aec-college-info{flex:1;min-width:0}
.aec-college-name{font-family:'Baloo 2',sans-serif;font-size:15px;font-weight:700;color:var(--aec-text);margin:0 0 5px}
.aec-college-meta{font-family:'Hind',sans-serif;font-size:12px;color:var(--aec-muted);display:flex;flex-wrap:wrap;gap:6px}
.aec-college-meta span{background:#fff;border:1px solid var(--aec-border);padding:2px 8px;border-radius:20px;font-size:11px}

.aec-college-link {
  font-family:'Hind',sans-serif; font-size:12px; color:var(--aec-primary);
  text-decoration:none; font-weight:600; flex-shrink:0; align-self:center;
  background:#eef2ff; padding:6px 13px; border-radius:20px;
  transition:all 0.2s; white-space:nowrap;
}
.aec-college-link:hover{background:#e0e7ff}
.aec-internal-link{background:#d1fae5 !important;color:#065f46 !important}
.aec-internal-link:hover{background:#a7f3d0 !important}

.aec-no-colleges{
  text-align:center; padding:18px; color:var(--aec-muted);
  font-family:'Hind',sans-serif; font-size:14px;
  background:#f8fafc; border-radius:8px; border:1px dashed var(--aec-border);
}

/* ── BACK BUTTON ─────────────────────────────────────────── */
.aec-back-btn {
  display:block; width:calc(100% - 48px); margin:0 24px 24px;
  padding:12px; background:#f1f5f9; border:2px solid var(--aec-border);
  border-radius:var(--aec-radius); font-family:'Hind',sans-serif;
  font-size:14px; font-weight:600; color:var(--aec-muted);
  cursor:pointer; transition:all 0.2s; text-align:center;
}
.aec-back-btn:hover{background:#e2e8f0;color:var(--aec-text)}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media(max-width:620px){
  #aec-modal{border-radius:16px;max-height:96vh}
  .aec-form-grid{grid-template-columns:1fr}
  .aec-full-width{grid-column:auto}
  .aec-header{padding:10px 18px 18px}
  #aec-form{padding:16px}
  .aec-header h2{font-size:18px}
  #aec-college-results{padding:12px}
  .aec-college-card{flex-direction:column}
  .aec-college-link{align-self:flex-start}
  .aec-marks-row{flex-wrap:wrap}
}