/* Accent traces to the C6.2 "Open Horizon" brand kit (18 Sep 2026) — same
   E BEST Red / Campus Blue as the public site. Everything else here (the
   dark-admin greys, card surfaces) is this tool's own, not brand colour. */
:root {
  --red: #ed1c24;
  --red-dark: #c61017;
  --blue: #1f95d3;
  --ink: #e7e9ee;
  --muted: #8b90a0;
  --border: #2a2d3a;
  --bg: #0e0f14;
  --card: #171922;
  --card-2: #1d2029;
  --input-bg: #12141c;
  --sidebar: #14161e;
}

html.light {
  --red: #ed1c24;
  --red-dark: #c61017;
  --blue: #1f95d3;
  --ink: #1a1d29;
  --muted: #6b7280;
  --border: #e6e8ee;
  --bg: #f3f4f8;
  --card: #ffffff;
  --card-2: #f2f3f7;
  --input-bg: #fbfbfd;
  --sidebar: #ffffff;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }
html.light { color-scheme: light; }

body {
  font-family: Montserrat, -apple-system, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  margin: 0;
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 240px; flex-shrink: 0; background: var(--sidebar); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; padding: 18px 14px;
}
.sidebar .brand { display: flex; align-items: center; gap: 10px; text-decoration: none; padding: 0 8px 18px; }
.sidebar .brand img { height: 34px; display: block; border-radius: 6px; }
.sidebar .brand span { font-weight: 800; font-size: 14px; color: var(--ink); letter-spacing: 0.2px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; overflow-y: auto; }
.sidebar nav a {
  color: var(--muted); text-decoration: none; font-weight: 600; font-size: 13.5px;
  padding: 10px 12px; border-radius: 8px; transition: background 0.15s, color 0.15s;
}
.sidebar nav a:hover { background: var(--card-2); color: var(--ink); }
.sidebar nav a.active { background: linear-gradient(135deg, var(--red), var(--red-dark)); color: white; }
.sidebar .user-box { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 12px; }
.sidebar .user-box .who { font-size: 12.5px; color: var(--muted); padding: 0 8px 8px; }
.sidebar .user-box form { margin: 0; }
.sidebar .user-box button {
  width: 100%; margin: 0; background: var(--card-2); box-shadow: none; color: var(--muted);
  font-size: 12.5px; padding: 8px 12px; font-weight: 600;
}
.sidebar .user-box button:hover { background: var(--border); transform: none; color: var(--ink); }

main {
  flex: 1; max-width: 1000px; margin: 0 auto; padding: 36px 28px 60px; width: 100%;
}

.card {
  background: var(--card);
  border-radius: 14px;
  padding: 26px 30px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}

h2 { margin-top: 0; letter-spacing: -0.3px; color: var(--ink); }

label { display: block; font-weight: 600; margin: 16px 0 6px; font-size: 13.5px; color: var(--muted); }
input[type=text], input[type=password], input[type=file], input[type=date], input[type=datetime-local], select {
  width: 100%; padding: 10px 12px; border: 1.5px solid var(--border); border-radius: 8px;
  font-size: 14px; background: var(--input-bg); color: var(--ink); transition: border-color 0.15s;
}
input[type=file] { padding: 8px 12px; }
input::placeholder { color: var(--muted); }
input[type=text]:focus, input[type=password]:focus, input[type=date]:focus,
input[type=datetime-local]:focus, select:focus {
  outline: none; border-color: var(--red);
}
select option { background: var(--card); color: var(--ink); }

button, .btn {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: white; border: none; padding: 11px 22px;
  border-radius: 9px; font-size: 14px; font-weight: 700; cursor: pointer; margin-top: 20px;
  display: inline-block; text-decoration: none;
  box-shadow: 0 2px 8px rgba(237, 28, 36, 0.3);
  transition: transform 0.1s, box-shadow 0.15s;
}
button:hover, .btn:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(237, 28, 36, 0.4); }
button:active, .btn:active { transform: translateY(0); }

.errors {
  background: rgba(237, 28, 36, 0.12); border: 1px solid rgba(237, 28, 36, 0.35); color: #ff9d9e;
  border-radius: 10px; padding: 14px 18px; margin-bottom: 20px;
}
.errors ul { margin: 6px 0 0; padding-left: 20px; }

table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; }
tbody tr:hover { background: var(--card-2); }

.badge-new { background: rgba(46, 204, 113, 0.15); color: #4ade80; padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 700; }
.badge-existing { background: var(--card-2); color: var(--muted); padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 700; }
.badge-ready { background: rgba(46, 204, 113, 0.15); color: #4ade80; padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 700; }
.badge-missing { background: rgba(237, 28, 36, 0.15); color: #ff9d9e; padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 700; }
.muted { color: var(--muted); font-size: 13px; }
.thumb { width: 70px; border-radius: 6px; border: 1px solid var(--border); }
code { background: var(--card-2); color: var(--ink); padding: 2px 6px; border-radius: 5px; font-size: 12.5px; }

.section-title {
  font-size: 13px; font-weight: 800; margin: 28px 0 8px; padding-bottom: 8px;
  border-bottom: 2px solid rgba(237, 28, 36, 0.25); color: var(--red); text-transform: uppercase; letter-spacing: 0.5px;
}
.section-title:first-child { margin-top: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 12px; }
.exam-row { display: grid; grid-template-columns: 30px 1fr 90px; gap: 8px; align-items: center; margin-top: 6px; }
.exam-row input { margin: 0; }
.exam-row span { color: var(--muted); font-size: 13px; }
.profile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 24px; margin-top: 10px; }
.profile-grid div { padding: 5px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.profile-grid b { color: var(--muted); font-weight: 600; margin-right: 8px; }
.pending-yes { color: #ff9d9e; font-weight: 700; }
.pending-no { color: #4ade80; font-weight: 700; }
.searchbox { display: flex; gap: 10px; }
.searchbox input { flex: 1; }
.searchbox button { margin-top: 0; }

/* Home dashboard */
.hero {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  border-radius: 16px; padding: 36px 34px; color: white; margin-bottom: 28px;
  box-shadow: 0 8px 28px rgba(237, 28, 36, 0.25);
}
.hero h1 { margin: 0 0 6px; font-size: 26px; letter-spacing: -0.4px; }
.hero p { margin: 0; opacity: 0.92; font-size: 14.5px; }
.tile-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.tile {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 22px 24px; text-decoration: none; color: var(--ink);
  box-shadow: 0 1px 3px rgba(0,0,0,0.15); transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  display: block;
}
.tile:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,0.3); border-color: var(--red); }
.tile .icon { font-size: 26px; margin-bottom: 10px; display: block; }
.tile h3 { margin: 0 0 4px; font-size: 16px; }
.tile p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }

.stat-row { display: flex; gap: 16px; margin-bottom: 24px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; flex: 1; }
.stat .num { font-size: 24px; font-weight: 800; color: var(--red); }
.stat .label { font-size: 12.5px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.4px; }