:root {
  --navy: #0f2a4a;
  --navy-dark: #0a1d33;
  --accent: #2e86de;
  --accent-green: #1abc9c;
  --bg: #f4f6f9;
  --card-shadow: 0 2px 10px rgba(0,0,0,0.08);

  /* Client portal theme (blue) */
  --client-bar: #123a68;
  --client-accent: #2e86de;

  /* Admin portal theme (dark slate/purple) — visually distinct from client */
  --admin-bar: #241b3a;
  --admin-accent: #7c5cff;
}

/* Client-portal-specific accents */
.topbar.client-bar { background: var(--client-bar); }
.logo-badge.client-badge, .login-card .client-badge { background: var(--client-accent); }
.btn-client {
  background: var(--client-accent); color: #fff; padding: 11px; width: 100%;
}
.btn-client:hover { background: #256fbb; }
.college-logo {
  height: 44px;
  width: auto;
  max-width: 160px;
  object-fit: contain;    /* preserves aspect ratio, never crops/stretches */
  border-radius: 6px;
  background: #fff;
  padding: 3px;
  flex-shrink: 0;
}
.college-name-text {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.2px;
}

/* Admin-portal-specific accents */
.topbar.admin-bar { background: var(--admin-bar); }
.logo-badge.admin-badge, .login-card .admin-badge { background: var(--admin-accent); }
.btn-admin {
  background: var(--admin-accent); color: #fff; padding: 11px; width: 100%; border: none; border-radius: 8px; cursor: pointer; font-size: 14px;
}
.btn-admin:hover { background: #6a4be0; }

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: #1c2733;
}

/* ---------------- Top bar ---------------- */
.topbar {
  background: var(--navy);
  color: #fff;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 18px;
}
.topbar .logo-badge {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 13px;
}
.topbar nav a {
  color: #dce6f2;
  text-decoration: none;
  margin-left: 20px;
  font-size: 14px;
}
.topbar nav a:hover { color: #fff; }

/* ---------------- Login page ---------------- */
.login-wrap {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  background: #fff;
  border-radius: 14px;
  box-shadow: var(--card-shadow);
  padding: 40px 36px;
  width: 340px;
  text-align: center;
}
.login-card .logo-badge-big {
  width: 56px; height: 56px; border-radius: 12px;
  background: var(--navy);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  margin: 0 auto 14px auto;
}
.login-card h2 { margin: 0 0 4px 0; font-size: 20px; }
.login-card p.sub { color: #7a8797; font-size: 13px; margin-bottom: 22px; }
.login-card input {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 14px;
  border: 1px solid #dbe2ea;
  border-radius: 8px;
  font-size: 14px;
}
.login-card button {
  width: 100%;
  padding: 11px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
}
.login-card button:hover { background: #256fbb; }
.flash { color: #c0392b; font-size: 13px; margin-bottom: 10px; }

/* ---------------- Container / cards ---------------- */
.container { max-width: 1080px; margin: 28px auto; padding: 0 20px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 26px;
}
.stat-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  padding: 20px;
  text-align: center;
}
.stat-card .num { font-size: 30px; font-weight: 700; color: var(--navy); }
.stat-card .label { font-size: 13px; color: #7a8797; margin-top: 4px; }

.panel {
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  padding: 24px;
  margin-bottom: 22px;
}
.panel h3 { margin-top: 0; }

/* ---------------- Upload form ---------------- */
.upload-row { display: flex; gap: 24px; flex-wrap: wrap; }
.upload-col { flex: 1; min-width: 260px; }
.dropzone {
  border: 2px dashed #c7d3e0;
  border-radius: 10px;
  padding: 28px;
  text-align: center;
  color: #7a8797;
  font-size: 14px;
}
.slider-group { margin-bottom: 16px; }
.slider-group label {
  display: flex; justify-content: space-between;
  font-size: 13px; color: #45505d; margin-bottom: 4px;
}
.slider-group input[type=range] { width: 100%; }
.slider-group select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #dbe2ea;
  border-radius: 8px;
  font-size: 13px;
  color: #1c2733;
  background: #fff;
}
.btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  text-decoration: none;
}
.btn.secondary { background: var(--accent-green); }
.btn:hover { opacity: 0.92; }

/* ---------------- 5-step security ---------------- */
.steps { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.step {
  flex: 1; min-width: 110px;
  background: var(--navy);
  color: #fff;
  border-radius: 10px;
  padding: 14px 10px;
  text-align: center;
  font-size: 13px;
}
.step .n {
  display: inline-block;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent);
  line-height: 22px;
  font-size: 12px;
  margin-bottom: 6px;
}

/* ---------------- Table ---------------- */
table.log { width: 100%; border-collapse: collapse; font-size: 13px; }
table.log th, table.log td {
  text-align: left; padding: 9px 10px; border-bottom: 1px solid #eef1f5;
}
table.log th { color: #7a8797; font-weight: 600; }
.badge-ok { color: #1abc9c; font-weight: 600; }
.badge-err { color: #e74c3c; font-weight: 600; }

/* ---------------- Public verification ---------------- */
.public-container { max-width: 820px; }
.public-hero {
  background: linear-gradient(135deg, #123a68, #1e609d);
  color: #fff; border-radius: 16px; padding: 42px; margin-bottom: 24px;
  box-shadow: 0 8px 24px rgba(18,58,104,.18);
}
.public-hero h1, .result-panel h1 { margin: 4px 0 10px; font-size: 34px; }
.public-hero p { max-width: 620px; line-height: 1.55; color: #e5f0fb; }
.eyebrow { font-size: 11px; letter-spacing: 1.6px; font-weight: 700; color: #74b9f3; }
.public-hero .eyebrow { color: #b9dcfa; }
.verify-form { margin-top: 26px; }
.verify-form label { display: block; font-size: 13px; margin-bottom: 7px; color: #dcecff; }
.verify-input-row { display: flex; gap: 10px; }
.verify-input-row input { flex: 1; min-width: 0; padding: 13px 14px; border: 0; border-radius: 8px; font-size: 15px; }
.verify-input-row .btn-client { width: auto; white-space: nowrap; border: 0; border-radius: 8px; cursor: pointer; padding: 0 18px; }
.result-list { display: grid; gap: 10px; }
.result-card { display: flex; flex-direction: column; gap: 5px; padding: 15px; border: 1px solid #e0e8f0; border-radius: 9px; text-decoration: none; color: #1c2733; }
.result-card:hover { border-color: var(--client-accent); background: #f7fbff; }
.result-card span, .muted { color: #7a8797; font-size: 13px; }
.result-meta { color: #536273; margin: 7px 0; }
.result-panel .btn-client { display: inline-block; width: auto; margin-top: 18px; text-decoration: none; border-radius: 8px; }
.small-note { margin-top: 20px; }
@media (max-width: 620px) {
  .public-hero { padding: 28px 22px; }
  .public-hero h1, .result-panel h1 { font-size: 28px; }
  .verify-input-row { flex-direction: column; }
  .verify-input-row .btn-client { padding: 12px 18px; }
}