/* ── RESET & ROOT ── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

.scopus-container {
  --green-dark: #0a3d2e;
  --green-mid: #1a6b4a;
  --green-light: #2d9e6f;
  --green-pale: #e8f5ef;
  --green-xpale: #f4faf7;
  --gold: #c9a84c;
  --gold-light: #f5e9c8;
  --text-dark: #0f1f18;
  --text-mid: #3d5a4e;
  --text-light: #7a9e8e;
  --white: #ffffff;
  --border: #d0e8dc;
  --shadow: 0 4px 24px rgba(10,61,46,0.10);
  --shadow-lg: 0 12px 48px rgba(10,61,46,0.16);

  font-family: 'DM Sans', sans-serif;
  background: var(--green-xpale);
  color: var(--text-dark);
  min-height: 100vh;
}

.scopus-container * { box-sizing: border-box; margin: 0; padding: 0; }

/* ── HEADER ── */
.header {
  background: var(--green-dark);
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Playfair Display', serif;
  color: var(--white);
  font-size: 18px;
  letter-spacing: 0.02em;
}
.logo span { color: var(--gold); }
.header-badge {
  background: var(--gold);
  color: var(--green-dark);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.04em;
}

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
  padding: 56px 32px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
  top: -100px; right: -100px;
  border-radius: 50%;
}
.hero-tag {
  display: inline-block;
  background: rgba(201,168,76,0.2);
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold);
  font-size: 12px;
  font-weight: 500;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.06em;
}
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 4vw, 42px);
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 14px;
}
.hero h1 em { color: var(--gold); font-style: normal; }
.hero p {
  color: rgba(255,255,255,0.72);
  font-size: 16px;
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.6;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  color: var(--gold);
  font-weight: 700;
}
.stat-lbl { font-size: 12px; color: rgba(255,255,255,0.55); margin-top: 2px; }

/* ── MAIN CONTAINER ── */
.main { max-width: 780px; margin: 0 auto; padding: 40px 20px 80px; }

/* ── FORM CARD ── */
.form-card {
  background: var(--white);
  border-radius: 20px;
  padding: 36px 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  margin-bottom: 28px;
}
.form-title {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--green-dark);
  margin-bottom: 6px;
}
.form-subtitle {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 28px;
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-mid);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
input, select, textarea {
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 13px 16px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15.5px;
  line-height: 1.45;
  color: var(--text-dark);
  background: var(--white);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
input, select {
  min-height: 46px;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--green-light);
  box-shadow: 0 0 0 3px rgba(45,158,111,0.12);
  background: var(--white);
}
textarea { resize: vertical; min-height: 115px; }

/* ── PREFERENCES ── */
.pref-group { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.pref-chip {
  padding: 7px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  background: var(--green-xpale);
  color: var(--text-mid);
  user-select: none;
}
.pref-chip.active {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: var(--white);
}

/* ── SUBMIT BUTTON ── */
.btn-submit {
  width: 100%;
  margin-top: 28px;
  padding: 16px;
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  color: var(--white);
  border: none;
  border-radius: 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  letter-spacing: 0.02em;
}
.btn-submit:hover { opacity: 0.92; transform: translateY(-1px); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ── LOADING ── */
.loading-card {
  background: var(--white);
  border-radius: 20px;
  padding: 48px 40px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.spinner {
  width: 48px; height: 48px;
  border: 3px solid var(--green-pale);
  border-top-color: var(--green-mid);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  color: var(--green-dark);
  margin-bottom: 8px;
}
.loading-sub { font-size: 14px; color: var(--text-light); }
.loading-steps { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.loading-step {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-light);
  opacity: 0; animation: fadeIn 0.4s ease forwards;
}
.loading-step .dot {
  width: 8px; height: 8px;
  background: var(--green-light);
  border-radius: 50%; flex-shrink: 0;
}
@keyframes fadeIn { to { opacity: 1; } }

/* ── RESULTS ── */
.results-card {
  background: var(--white);
  border-radius: 20px;
  padding: 36px 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.results-header {
  display: flex; align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap; gap: 14px;
}
.results-title {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--green-dark);
}
.results-meta { font-size: 13px; color: var(--text-light); margin-top: 4px; }

.btn-pdf {
  padding: 11px 20px;
  background: var(--gold);
  color: var(--green-dark);
  border: none;
  border-radius: 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.btn-pdf:hover { opacity: 0.88; }

/* ── JOURNAL CARDS ── */
.journal-list { display: flex; flex-direction: column; gap: 16px; }
.journal-card {
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px;
  position: relative;
  transition: box-shadow 0.2s;
  background: var(--green-xpale);
}
.journal-card:hover { box-shadow: var(--shadow); }
.journal-card.rank-1 { border-color: var(--gold); background: var(--gold-light); }

.rank-badge {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--green-dark);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.rank-1 .rank-badge { background: var(--gold); color: var(--green-dark); }

.journal-name {
  font-family: 'Playfair Display', serif;
  font-size: 17px;
  color: var(--green-dark);
  margin-bottom: 4px;
  padding-right: 44px;
}
.journal-publisher { font-size: 13px; color: var(--text-light); margin-bottom: 12px; }

.journal-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.chip {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 0.04em;
}
.chip-scopus { background: #e8f0fe; color: #1a56a0; }
.chip-sci { background: #fce8f3; color: #a01a5a; }
.chip-q1 { background: #e6f4ea; color: #1a7a35; }
.chip-q2 { background: #fff8e6; color: #8a6500; }
.chip-q3 { background: #fff0e6; color: #8a3500; }
.chip-esci { background: #f0e8fe; color: #5a1a9e; }
.chip-apc { background: var(--green-pale); color: var(--green-dark); }

.journal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 12px; }
.journal-stat-label { font-size: 11px; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; }
.journal-stat-value { font-size: 14px; font-weight: 600; color: var(--text-dark); margin-top: 2px; }

.match-reason {
  background: var(--white);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.5;
  border-left: 3px solid var(--green-light);
  margin-bottom: 12px;
}
.rank-1 .match-reason { border-left-color: var(--gold); }

.submit-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-mid);
  text-decoration: none;
}
.submit-link:hover { color: var(--green-dark); }

/* ── DISCLAIMER ── */
.disclaimer {
  margin-top: 24px;
  padding: 14px 18px;
  background: var(--green-pale);
  border-radius: 10px;
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ── NEW SEARCH BTN ── */
.btn-new {
  margin-top: 20px;
  padding: 12px 24px;
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--text-mid);
  cursor: pointer;
  transition: all 0.15s;
}
.btn-new:hover { border-color: var(--green-light); color: var(--green-dark); }

/* ── ERROR ── */
.error-card {
  background: #fff5f5;
  border: 1.5px solid #ffc5c5;
  border-radius: 14px;
  padding: 24px;
  text-align: center;
}
.error-card p { color: #c0392b; font-size: 14px; }

@media (max-width: 900px) {
  .main { padding: 30px 16px 60px; }
  .results-card { padding: 28px 24px; }
  .form-card { padding: 28px 24px; }
}

@media (max-width: 600px) {
  /* Header */
  .header { padding: 14px 16px; flex-wrap: wrap; gap: 8px; }
  .logo { font-size: 15px; }
  .header-badge { font-size: 10px; padding: 3px 10px; }

  /* Hero */
  .hero { padding: 36px 16px 32px; }
  .hero h1 { font-size: clamp(22px, 7vw, 32px); }
  .hero p { font-size: 14px; }
  .hero-stats { gap: 16px; }
  .stat-num { font-size: 22px; }

  /* Main container */
  .main { padding: 24px 12px 56px; }

  /* Form */
  .form-card { padding: 20px 16px; border-radius: 14px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-title { font-size: 18px; }
  .btn-submit { font-size: 14px; padding: 14px; }

  /* Results */
  .results-card { padding: 20px 16px; border-radius: 14px; }
  .results-header { flex-direction: column; align-items: stretch; }
  .results-header .btn-pdf { width: 100%; justify-content: center; }
  .results-title { font-size: 18px; }
  .journal-grid { grid-template-columns: 1fr 1fr; }

  /* Buttons row wrapping */
  .btn-new { width: 100%; text-align: center; justify-content: center; }

  /* Error card */
  .error-card { padding: 20px 16px; }
}

@media (max-width: 400px) {
  .header { padding: 12px 12px; }
  .logo { font-size: 13px; }
  .main { padding: 16px 10px 48px; }
  .form-card, .results-card { padding: 16px 12px; }
  .journal-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 10px; }
}

/* ── WEBSITE LINK BUTTON & SITE SCORE STYLES ── */
.btn-website-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #1a5276 0%, #2980b9 100%);
  color: #ffffff !important;
  font-size: 11.5px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 6px;
  text-decoration: none !important;
  box-shadow: 0 2px 6px rgba(41, 128, 185, 0.22);
  transition: all 0.2s ease;
  border: 1px solid #1a5276;
  white-space: nowrap;
}
.btn-website-link:hover {
  background: linear-gradient(135deg, #154360 0%, #1f618d 100%);
  box-shadow: 0 4px 12px rgba(41, 128, 185, 0.35);
  transform: translateY(-1px);
  color: #ffffff !important;
}
.btn-website-link-lg {
  padding: 9px 18px;
  font-size: 13.5px;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(41, 128, 185, 0.28);
}

.site-score-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #e8f4fd;
  color: #1a5276;
  border: 1px solid #a3c6e8;
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 700;
  width: fit-content;
}

.live-badge-chip {
  font-size: 10px;
  font-weight: 800;
  color: #1a7a3c;
  background: #e6f9ee;
  border: 1px solid #a3d9b5;
  border-radius: 4px;
  padding: 1px 5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

@media (max-width: 640px) {
  .btn-website-link-lg {
    width: 100%;
    justify-content: center;
    padding: 10px 14px;
    font-size: 13px;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}