:root {
  --green: #217a45;
  --green-dark: #155d34;
  --green-soft: #edf6e8;
  --yellow: #f3c629;
  --yellow-soft: #fff7d7;
  --ink: #203126;
  --muted: #6d7c71;
  --line: #dfe9db;
  --white: #ffffff;
  --danger: #b63b36;
  --shadow: 0 16px 40px rgba(38, 73, 45, .10);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f8fbf2 0%, #f4f8ee 55%, #ffffff 100%);
  min-height: 100vh;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.app-shell { width: min(100%, 620px); margin: 0 auto; padding: 18px 16px 50px; }
.view { display: none; }
.view.active { display: block; animation: fade .18s ease; }
@keyframes fade { from { opacity: .25; transform: translateY(5px); } to { opacity: 1; transform: none; } }
.brand-header { display: flex; justify-content: center; padding: 8px 8px 17px; }
.myung-logo { width: min(74%, 330px); height: auto; display: block; }
.hero-card, .panel {
  background: rgba(255,255,255,.94); border: 1px solid var(--line); border-radius: 28px; padding: 26px;
  box-shadow: var(--shadow);
}
.hero-card { text-align: center; }
.ongi-logo { width: min(86%, 390px); max-height: 160px; object-fit: contain; margin: 4px auto 13px; display: block; }
.eyebrow { margin: 0 0 7px; color: var(--green); font-weight: 800; font-size: 13px; letter-spacing: -.1px; }
h1 { font-size: clamp(30px, 8vw, 43px); margin: 0; letter-spacing: -1.8px; line-height: 1.08; }
h2 { font-size: 26px; margin: 0 0 9px; letter-spacing: -1px; }
h3 { margin: 0; }
.hero-subtitle, .panel-intro { color: var(--muted); line-height: 1.65; margin: 13px 0 20px; }
.hero-rule { display: grid; grid-template-columns: repeat(4,1fr); gap: 7px; margin: 18px 0; }
.hero-rule span { background: var(--green-soft); color: var(--green-dark); border-radius: 999px; padding: 9px 4px; font-weight: 800; font-size: 13px; }
.photo-notice { background: var(--yellow-soft); border: 1px solid #f2dc7d; border-radius: 19px; padding: 16px 12px; display: grid; gap: 5px; margin: 18px 0; }
.photo-notice strong { color: #685500; }
.photo-notice span { font-size: 14px; }
.photo-notice small { color: #8b7a33; }
.status-card, .summary-card { background: #f7faf5; border-radius: 18px; padding: 9px 15px; margin: 18px 0; }
.status-card div, .summary-card div { display: flex; justify-content: space-between; gap: 14px; padding: 8px 0; border-bottom: 1px solid #e5ece2; align-items: center; }
.status-card div:last-child, .summary-card div:last-child { border-bottom: 0; }
.status-card span, .summary-card span { color: var(--muted); font-size: 13px; text-align: left; }
.status-card strong, .summary-card strong { text-align: right; font-size: 14px; }
.home-message { color: var(--muted); font-size: 14px; min-height: 20px; }
.dev-badge { display: inline-block; font-size: 12px; font-weight: 800; color: #8b3c00; background: #fff0df; border: 1px solid #f2bd85; padding: 6px 10px; border-radius: 999px; }
.button { width: 100%; border-radius: 15px; padding: 15px 18px; border: 0; font-weight: 850; margin-top: 9px; transition: .15s ease; }
.button:disabled { opacity: .45; cursor: not-allowed; }
.button:not(:disabled):active { transform: translateY(1px) scale(.995); }
.primary { background: var(--green); color: white; }
.secondary { background: white; color: var(--green-dark); border: 1.5px solid #8db799; }
.accent { background: var(--yellow); color: #3f3600; }
.footer { text-align: center; color: #879188; font-size: 12px; padding: 22px 0 8px; }
.back-link { border: 0; background: transparent; color: var(--green-dark); font-weight: 800; padding: 10px 5px 14px; }
.form-grid { display: grid; gap: 17px; }
.form-grid label { display: grid; gap: 7px; font-weight: 750; font-size: 14px; }
.form-grid b, legend b { color: #d64535; }
input, select, textarea { width: 100%; border: 1.5px solid #d8e2d5; border-radius: 13px; background: #fff; padding: 13px 14px; outline: none; color: var(--ink); }
input:focus, select:focus, textarea:focus { border-color: #6ca17b; box-shadow: 0 0 0 3px rgba(63,130,80,.10); }
textarea { min-height: 170px; resize: vertical; line-height: 1.6; }
label small, .photo-picker small { color: var(--muted); font-weight: 500; line-height: 1.45; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-weight: 750; font-size: 14px; margin-bottom: 9px; }
.course-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span { border: 1.5px solid #dbe5d8; border-radius: 14px; display: grid; padding: 11px 6px; text-align: center; background: #fff; gap: 2px; }
.choice input:checked + span { border-color: var(--green); background: var(--green-soft); color: var(--green-dark); }
.choice small { font-size: 11px; }
.consent-box { grid-template-columns: 24px 1fr !important; background: #f8faf7; border: 1px solid var(--line); padding: 14px; border-radius: 15px; align-items: flex-start; }
.consent-box input { width: 20px; height: 20px; margin: 2px 0 0; }
.consent-box span { display: grid; gap: 5px; }
.center-panel { text-align: center; margin-top: 60px; }
.big-icon { font-size: 46px; }
.dashboard-title-row { display: flex; justify-content: space-between; gap: 15px; align-items: flex-start; }
.text-button { border: 0; background: transparent; color: var(--muted); font-size: 12px; padding: 6px 0; }
.progress-block { margin: 19px 0; }
.progress-label { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 13px; }
.progress-track { height: 13px; background: #edf1ea; border-radius: 999px; overflow: hidden; }
.progress-bar { height: 100%; background: linear-gradient(90deg, #70a64f, #2f854d); width: 0; transition: width .3s ease; }
.today-card { border-radius: 17px; background: var(--yellow-soft); border: 1px solid #f0d978; padding: 16px; text-align: center; margin: 16px 0 9px; }
.today-card strong { color: #735e00; }
.today-card p { margin: 7px 0 0; color: #726630; font-size: 13px; line-height: 1.55; }
.completion-section { margin-top: 20px; background: #fff9dc; border: 1px solid #ecd777; padding: 18px; border-radius: 19px; }
.completion-section p { color: #70652e; font-size: 13px; line-height: 1.6; }
.photo-picker { display: grid; text-align: center; border: 1.5px dashed #d4b72e; background: #fffef7; padding: 17px 10px; border-radius: 15px; cursor: pointer; gap: 5px; }
.photo-picker input { position: absolute; opacity: 0; pointer-events: none; }
.photo-picker span { font-weight: 850; color: #715f00; }
.photo-preview { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.photo-preview img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 12px; border: 1px solid #e4dca9; }
.history-section { margin-top: 26px; }
.section-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.section-heading span { color: var(--muted); font-size: 12px; }
.history-list { display: grid; gap: 9px; }
.history-item { border: 1px solid var(--line); border-radius: 15px; padding: 13px 14px; background: #fff; }
.history-item summary { list-style: none; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 800; }
.history-item summary::-webkit-details-marker { display:none; }
.history-item .history-body { margin-top: 12px; color: #536258; font-size: 13px; line-height: 1.65; white-space: pre-wrap; }
.tag-row { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 9px; }
.tag { font-size: 11px; background: var(--green-soft); color: var(--green-dark); border-radius: 999px; padding: 5px 8px; }
.empty { color: var(--muted); font-size: 13px; text-align: center; padding: 25px 0; }
.action-list { display: grid; gap: 8px; }
.action-choice { display: grid; grid-template-columns: 22px 1fr; align-items: center; gap: 9px; border: 1px solid var(--line); border-radius: 13px; padding: 11px 12px; background: white; font-weight: 650; }
.action-choice input { width: 19px; height: 19px; }
.hidden { display: none !important; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: 24px; background: #26382d; color: #fff; padding: 11px 15px; border-radius: 999px; font-size: 13px; z-index: 100; opacity: 0; pointer-events: none; transition: .2s; max-width: calc(100% - 30px); text-align: center; }
.toast.show { opacity: 1; }
.toast.error { background: #8e322f; }
.loading { position: fixed; inset: 0; z-index: 99; background: rgba(248,251,244,.76); backdrop-filter: blur(3px); display: grid; place-content: center; justify-items: center; color: var(--green-dark); font-weight: 800; }
.spinner { width: 34px; height: 34px; border: 4px solid #dce9d8; border-top-color: var(--green); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 430px) {
  .app-shell { padding: 13px 12px 40px; }
  .hero-card, .panel { padding: 21px 18px; border-radius: 23px; }
  .myung-logo { width: 84%; }
  .ongi-logo { width: 94%; }
  .course-grid { grid-template-columns: repeat(2,1fr); }
  .dashboard-title-row h2 { font-size: 22px; }
}

.login-guide {
  padding: 12px 14px;
  border-radius: 14px;
  background: #f6f8ed;
  border: 1px solid rgba(65, 96, 45, 0.15);
  color: #3f5134;
  font-size: 0.92rem;
  line-height: 1.55;
}