:root {
  --blue: #4a96d4;
  --blue-deep: #1f5f9a;
  --blue-bar: #2f78b8;
  --blue-soft: #e8f3fb;
  --navy: #1c3f66;
  --ink: #243447;
  --muted: #5a6d82;
  --line: #c5d8ea;
  --warn: #c45c4a;
  --card: #ffffff;
  --shadow: 0 8px 24px rgba(31, 95, 154, 0.08);
  --radius: 16px;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f7fbfe 0%, #eef5fb 100%);
}
button, input, textarea, select { font: inherit; }
.app { display: grid; grid-template-columns: 270px 1fr; min-height: 100vh; }
.sidebar {
  background: linear-gradient(180deg, #1f5f9a, #3d86c4);
  color: #fff; padding: 24px 16px 36px; position: sticky; top: 0; height: 100vh; overflow: auto;
}
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.logo {
  width: 42px; height: 42px; border-radius: 50%; background: #fff; color: var(--blue-deep);
  display: grid; place-items: center; font-weight: 800; font-size: 12px; border: 3px solid #7ec8c4;
}
.brand h1 { margin: 0; font-size: 14px; line-height: 1.3; }
.brand p { margin: 2px 0 0; font-size: 11px; opacity: .85; }
.nav-group { margin: 16px 0 8px; font-size: 11px; letter-spacing: .08em; opacity: .75; }
.nav-btn {
  width: 100%; text-align: left; border: 0; background: transparent; color: #fff;
  padding: 8px 12px; border-radius: 10px; cursor: pointer; margin-bottom: 3px; font-size: 13px;
}
.nav-btn:hover { background: rgba(255,255,255,.14); }
.nav-btn.active { background: rgba(255,255,255,.22); font-weight: 700; }
.progress-box { margin-top: 20px; background: rgba(255,255,255,.12); border-radius: 14px; padding: 14px; }
.progress-box strong { display: block; font-size: 13px; margin-bottom: 8px; }
.bar { height: 8px; background: rgba(255,255,255,.25); border-radius: 99px; overflow: hidden; }
.bar span { display: block; height: 100%; width: 0; background: #fff; transition: width .3s; }
.main { padding: 24px 28px 72px; max-width: 1100px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.chip {
  display: inline-flex; align-items: center; background: #fff; border: 1px solid var(--line);
  border-radius: 999px; padding: 7px 12px; color: var(--muted); font-size: 13px;
}
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.btn { border: 0; border-radius: 999px; padding: 8px 14px; cursor: pointer; font-weight: 650; }
.btn-primary { background: var(--blue-bar); color: #fff; }
.btn-ghost { background: #fff; color: var(--blue-deep); border: 1px solid var(--line); }
.view { display: none; }
.view.active { display: block; animation: fade .22s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.hero {
  background: #fff; border-radius: 8px; min-height: 620px; display: grid; place-items: center;
  position: relative; overflow: hidden; box-shadow: var(--shadow); border: 1px solid #e4eef6;
}
.hero::before {
  content: ""; position: absolute; left: -40px; top: -10px; width: 280px; height: 180px;
  background: linear-gradient(135deg, #cfe6f6, transparent 70%); transform: rotate(-18deg);
}
.hero::after {
  content: ""; position: absolute; right: 0; bottom: 0; width: 46%; height: 90px;
  background: linear-gradient(90deg, #7ec8c4, #4aa8b5);
  clip-path: polygon(18% 100%, 100% 0, 100% 100%);
}
.diamond {
  width: min(390px, 82vw); aspect-ratio: 1; background: #5aa0dc; color: #fff;
  transform: rotate(45deg); border-radius: 18px; display: grid; place-items: center;
  box-shadow: 0 18px 40px rgba(74,150,212,.28);
}
.diamond-inner { transform: rotate(-45deg); text-align: center; padding: 16px; }
.diamond-inner small {
  display: inline-block; background: #fff; color: #2f78b8; border-radius: 999px;
  padding: 4px 12px; font-weight: 700; margin-bottom: 12px;
}
.diamond-inner h2 { margin: 0; font-size: 32px; line-height: 1.28; font-weight: 800; }
.school { margin-top: 36px; text-align: center; position: relative; z-index: 1; }
.school p { margin: 4px 0 0; color: var(--muted); font-size: 12px; letter-spacing: .04em; }
.section-title {
  background: #d8ebf8; color: #16324d; display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 18px 7px 8px; border-radius: 999px; font-weight: 800; margin: 6px 0 14px; border: 1px solid #b7d4ea;
}
.section-title .num {
  width: 28px; height: 28px; border-radius: 50%; background: #1f5f9a; color: #fff;
  display: grid; place-items: center; font-size: 14px;
}
.h-blue { background: var(--blue-bar); color: #fff; padding: 8px 14px; border-radius: 6px; font-weight: 800; margin: 0 0 12px; }
.card { background: var(--card); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); margin-bottom: 14px; }
.subhead { color: #2f78b8; font-weight: 800; margin: 0 0 10px; font-size: 16px; }
.note { background: var(--blue-soft); border-left: 4px solid var(--blue); padding: 10px 12px; border-radius: 8px; font-size: 14px; }
.warn { background: #fff4f2; border-left: 4px solid var(--warn); padding: 10px 12px; border-radius: 8px; font-size: 14px; color: #8a3a30; }
.grid { display: grid; gap: 12px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-6 { grid-template-columns: repeat(3, 1fr); }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { border: 1px solid var(--line); padding: 9px 10px; vertical-align: top; }
th { background: var(--blue-bar); color: #fff; text-align: left; font-weight: 700; }
td input, td textarea, td select { width: 100%; border: 0; background: transparent; resize: vertical; }
.cat { border-radius: 16px; padding: 16px; color: #17324d; min-height: 148px; }
.cat h3 { margin: 0 0 8px; font-size: 15px; }
.cat ul { margin: 0; padding-left: 18px; font-size: 13px; }
.c1 { background: #d7eefb; } .c2 { background: #e4e8fb; } .c3 { background: #fde9c8; }
.c4 { background: #d8f3e6; } .c5 { background: #f8d9d4; } .c6 { background: #e3e0fb; }
.good-bad { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.good, .bad { border-radius: 14px; padding: 14px; }
.good { background: #e8f7ef; } .bad { background: #fdeeee; }
.good h3, .bad h3 { margin: 0 0 8px; font-size: 15px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.step { background: var(--blue-soft); border-radius: 14px; padding: 12px; text-align: center; }
.step b { display: block; color: var(--blue-deep); margin-bottom: 6px; }
.hexes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.hex { background: #fff6e8; border-radius: 16px; padding: 14px 10px; text-align: center; font-size: 13px; }
.hex:nth-child(2) { background: #e8f1fb; }
.hex:nth-child(3) { background: #e8f7ef; }
.hex:nth-child(4) { background: #fdeeee; }
.hex b { display: block; color: var(--blue-deep); margin-bottom: 4px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 6px; }
.field, textarea, select.field {
  width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; background: #fff;
}
textarea { min-height: 86px; }
.check { display: flex; gap: 8px; align-items: center; margin: 8px 0; color: var(--ink); }
.timeline { display: grid; gap: 8px; }
.time-item { display: grid; grid-template-columns: 86px 1fr; gap: 12px; align-items: start; }
.time-item span {
  background: var(--blue-bar); color: #fff; border-radius: 999px; padding: 4px 8px; font-size: 12px; text-align: center;
}
.pill { display: inline-block; background: var(--blue-bar); color: #fff; border-radius: 999px; padding: 3px 10px; font-size: 12px; font-weight: 700; }
.footer-note { color: var(--muted); font-size: 12px; margin-top: 20px; text-align: center; }
.small { font-size: 13px; color: var(--muted); }
ul.compact { margin: 6px 0 0; padding-left: 18px; }
h4 { margin: 14px 0 8px; color: var(--navy); }
@media print {
  .sidebar, .topbar, .actions { display: none !important; }
  .app { display: block; }
  .view { display: block !important; page-break-after: always; }
}
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { height: auto; position: relative; }
  .grid-2, .grid-3, .grid-6, .good-bad, .steps, .hexes { grid-template-columns: 1fr; }
}