/* KIRA — Design System
   Light: cream ivory + chocolate brown (default)
   Dark: inverted */

:root {
  --bg: #FFF8F0;
  --bg2: #F7F3ED;
  --bg3: #EDE8E0;
  --bg4: #E4DDD4;
  --surface: #F0EBE4;
  --text: #3D2B1F;
  --text2: #7A5C47;
  --text3: #A08060;
  --accent: #8B6914;
  --accent2: #A07820;
  --accent3: #6E5210;
  --green: #4A7A5A;
  --red: #B54534;
  --yellow: #A07820;
  --purple: #7A5A8A;
  --border: #DDD5CA;
  --border-light: #E8E0D8;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --shadow: 0 4px 20px rgba(61,43,31,0.06);
  --shadow-sm: 0 2px 8px rgba(61,43,31,0.04);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg: #0E0C0A;
  --bg2: #16130F;
  --bg3: #1E1A15;
  --bg4: #26211A;
  --surface: #1A1612;
  --text: #F0EBE4;
  --text2: #B0A090;
  --text3: #7A6A58;
  --accent: #D0A840;
  --accent2: #E0B850;
  --accent3: #B89030;
  --green: #60B080;
  --red: #D06050;
  --yellow: #D0A840;
  --purple: #A080B0;
  --border: #2A2520;
  --border-light: #342E26;
  --shadow: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg); color: var(--text); display: flex; min-height: 100vh;
  overflow-x: hidden; line-height: 1.65; -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

/* ===== SIDEBAR ===== */
.sidebar {
  width: 230px; background: var(--bg2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 10; overflow-y: auto;
}
.sidebar-brand { padding: 20px 18px 16px; border-bottom: 1px solid var(--border); }
.brand-logo { font-size: 17px; font-weight: 700; color: var(--text); letter-spacing: -0.3px; }
.brand-logo .dot { color: var(--accent); }
.brand-sub { font-size: 10px; color: var(--accent); letter-spacing: 1.5px; text-transform: uppercase; margin-top: 3px; font-weight: 500; }
.sidebar-nav { flex: 1; padding: 8px 0; }
.nav-section { padding: 4px 0; }
.nav-label { font-size: 10px; color: var(--text3); text-transform: uppercase; letter-spacing: 1.5px; padding: 10px 18px 4px; font-weight: 600; }
.nav-btn {
  width: 100%; display: flex; align-items: center; gap: 8px;
  padding: 8px 18px; background: none; border: none;
  color: var(--text2); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: var(--transition); text-align: left;
}
.nav-btn:hover { background: var(--bg3); color: var(--text); }
.nav-btn.active { background: var(--bg4); color: var(--accent); border-left: 2px solid var(--accent); }
.nav-icon { font-size: 14px; width: 18px; text-align: center; }

.sidebar-footer { padding: 12px 18px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.sister-link {
  display: block; font-size: 10px; color: var(--text3); text-decoration: none;
  letter-spacing: 0.5px; padding: 5px 8px; border: 1px solid var(--border);
  border-radius: var(--radius-xs); text-align: center; transition: var(--transition);
}
.sister-link:hover { color: var(--accent); border-color: var(--accent3); background: var(--bg3); }
.brand-copy { font-size: 10px; color: var(--text3); text-align: center; }
.theme-toggle {
  width: 100%; padding: 6px; background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius-xs); color: var(--text2); font-size: 16px;
  cursor: pointer; transition: var(--transition);
}
.theme-toggle:hover { background: var(--bg4); color: var(--text); }

.user-info { padding: 12px 18px; border-top: 1px solid var(--border); }
.user-badge { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text2); flex-wrap: wrap; }
.role { display: inline-block; padding: 1px 6px; border-radius: 4px; font-size: 10px; font-weight: 600; background: var(--bg4); color: var(--accent); }
.role.admin { background: var(--accent); color: #fff; }
.logout-btn {
  margin-top: 8px; width: 100%; padding: 6px; border: 1px solid var(--border); background: transparent;
  color: var(--text3); border-radius: var(--radius-xs); font-size: 11px; transition: var(--transition);
}
.logout-btn:hover { border-color: var(--red); color: var(--red); }

/* ===== MAIN ===== */
.main { margin-left: 230px; flex: 1; padding: 28px 36px; min-height: 100vh; }
.view { display: none; }
.view.active { display: block; }

.view-header { margin-bottom: 24px; }
.view-header h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 600; color: var(--text); letter-spacing: -0.3px; }
.view-desc { font-size: 14px; color: var(--text2); margin-top: 4px; }

/* ===== CARDS ===== */
.card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow-sm);
}
.card + .card { margin-top: 12px; }
.card-title {
  font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 14px; font-weight: 600; display: flex; align-items: center; justify-content: space-between;
}

/* ===== SERVICE CARDS (Dashboard) ===== */
.service-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 28px; }
.svc-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; cursor: pointer; transition: var(--transition); position: relative; overflow: hidden;
}
.svc-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.svc-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2)); opacity: 0; transition: var(--transition);
}
.svc-card:hover::after { opacity: 1; }
.svc-icon { font-size: 22px; margin-bottom: 10px; }
.svc-body h3 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 5px; letter-spacing: -0.2px; }
.svc-body p { font-size: 12px; color: var(--text3); line-height: 1.55; }
.svc-stat { font-size: 11px; color: var(--accent); font-weight: 600; margin-top: 12px; letter-spacing: 0.3px; }

/* ===== DASHBOARD STATS ===== */
.dash-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-bottom: 24px; }
.dash-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px; box-shadow: var(--shadow-sm);
}
.dash-card .dc-label { font-size: 10px; color: var(--text3); text-transform: uppercase; letter-spacing: 1px; }
.dash-card .dc-value { font-size: 26px; font-weight: 700; color: var(--text); margin: 3px 0; letter-spacing: -0.5px; }
.dash-card .dc-sub { font-size: 11px; color: var(--text2); }
.dash-card.accent .dc-value { color: var(--accent); }
.dash-card.green .dc-value { color: var(--green); }
.dash-card.yellow .dc-value { color: var(--yellow); }
.dash-card.red .dc-value { color: var(--red); }
.dash-card.purple .dc-value { color: var(--purple); }

/* ===== TOOLBAR ===== */
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar select, .toolbar input {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-xs);
  padding: 8px 12px; color: var(--text); font-size: 13px; outline: none; transition: border var(--transition);
}
.toolbar select:focus, .toolbar input:focus { border-color: var(--accent); }

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--accent); color: #fff; border: none;
  padding: 10px 24px; border-radius: var(--radius-xs);
  font-size: 14px; font-weight: 600; cursor: pointer; transition: var(--transition);
}
.btn-primary:hover { background: var(--accent3); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(139,105,20,0.15); }
.btn-ghost {
  background: none; border: 1px solid var(--border); color: var(--text2);
  padding: 10px 18px; border-radius: var(--radius-xs); font-size: 14px; cursor: pointer;
  transition: var(--transition);
}
.btn-ghost:hover { border-color: var(--text2); color: var(--text); }
.btn-success { background: var(--green); color: #fff; border: none; padding: 8px 16px; border-radius: var(--radius-xs); font-size: 13px; font-weight: 600; cursor: pointer; transition: var(--transition); }
.btn-success:hover { opacity: 0.9; }
.btn-danger { background: var(--red); color: #fff; border: none; padding: 8px 16px; border-radius: var(--radius-xs); font-size: 13px; font-weight: 600; cursor: pointer; transition: var(--transition); }
.btn-danger:hover { opacity: 0.9; }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* ===== TABLES ===== */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border);
  color: var(--text3); font-weight: 600; font-size: 10px; text-transform: uppercase; letter-spacing: 1px;
}
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--border-light); }
tbody tr { transition: var(--transition); }
tbody tr:hover { background: var(--bg3); }

/* ===== STATUS BADGES ===== */
.status { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.status-신청 { background: rgba(139,105,20,0.12); color: var(--accent); }
.status-수정신청 { background: rgba(122,90,138,0.12); color: var(--purple); }
.status-승인 { background: rgba(74,122,90,0.12); color: var(--green); }
.status-반려 { background: rgba(181,69,52,0.12); color: var(--red); }
.status-취소 { background: var(--bg4); color: var(--text3); }

/* ===== FORMS ===== */
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fg, .form-group { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.fg label, .form-group label {
  font-size: 11px; color: var(--text2); text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
}
.fg input, .fg select, .fg textarea,
.form-group input, .form-group select, .form-group textarea {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-xs);
  padding: 10px 12px; color: var(--text); font-size: 14px; outline: none;
  transition: border var(--transition); font-family: inherit;
}
.fg input:focus, .fg select:focus, .fg textarea:focus,
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 60px; }
.form-actions { display: flex; gap: 8px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); justify-content: flex-end; }

/* ===== TABS ===== */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tab-btn {
  padding: 8px 16px; border: none; background: none; color: var(--text3); font-size: 13px;
  font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px;
  cursor: pointer; transition: var(--transition);
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ===== CALENDAR ===== */
.calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.cal-header { text-align: center; font-size: 10px; font-weight: 600; color: var(--text3); padding: 8px 0; text-transform: uppercase; letter-spacing: 1px; }
.cal-day {
  min-height: 80px; padding: 4px 6px; border: 1px solid var(--border-light); border-radius: var(--radius-xs);
  background: var(--bg2); font-size: 11px; position: relative; overflow: hidden; transition: var(--transition);
}
.cal-day:hover { border-color: var(--border); }
.cal-day.other { opacity: .3; }
.cal-day.today { border-color: var(--accent); background: rgba(139,105,20,0.04); }
.cal-num { font-weight: 700; font-size: 12px; margin-bottom: 3px; color: var(--text2); }
.cal-day.today .cal-num { color: var(--accent); }
.cal-event {
  display: block; padding: 1px 4px; margin-bottom: 1px; border-radius: 3px;
  font-size: 9px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  cursor: pointer; transition: var(--transition);
}
.cal-event.res { background: rgba(139,105,20,0.1); color: var(--accent); }
.cal-event.vac { background: rgba(74,122,90,0.1); color: var(--green); }
.cal-event:hover { opacity: 0.8; }

.cal-nav { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.cal-nav button {
  background: var(--bg2); border: 1px solid var(--border); color: var(--text2);
  padding: 6px 14px; border-radius: var(--radius-xs); transition: var(--transition);
}
.cal-nav button:hover { border-color: var(--accent); color: var(--accent); }
.cal-nav .cal-period { font-size: 16px; font-weight: 600; min-width: 160px; text-align: center; color: var(--text); letter-spacing: -0.3px; }

/* ===== MODAL ===== */
.modal-overlay {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(14,12,10,0.5); z-index: 200; align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; width: 90%; max-width: 520px; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(61,43,31,0.15);
}
.modal h3 { font-size: 18px; font-weight: 600; margin-bottom: 20px; letter-spacing: -0.3px; }

/* ===== LOGIN ===== */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; width: 100%; background: var(--bg); }
.login-box {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 48px 40px; width: 360px; box-shadow: var(--shadow); text-align: center;
}
.login-box h1 { font-size: 32px; font-weight: 700; color: var(--text); margin-bottom: 4px; letter-spacing: -0.5px; }
.login-box h1 .dot { color: var(--accent); }
.login-box .sub { font-size: 11px; color: var(--accent); margin-bottom: 32px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 500; }
.login-box .form-group { text-align: left; }
.login-box .btn-primary { width: 100%; padding: 12px; font-size: 14px; margin-top: 8px; }
.login-box .btn-ghost { width: 100%; margin-top: 8px; }
.login-error { color: var(--red); font-size: 12px; margin-top: 8px; min-height: 16px; }

/* ===== MISC ===== */
.empty { text-align: center; padding: 40px; color: var(--text3); font-size: 13px; }
.badge { display: inline-block; padding: 2px 6px; border-radius: 4px; font-size: 10px; font-weight: 700; margin-left: 4px; }
.badge-count { background: var(--red); color: #fff; border-radius: 10px; padding: 1px 7px; }

/* Check Result */
.check-result { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; margin-top: 16px; box-shadow: var(--shadow-sm); }
.check-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 16px; }
.cs-item { text-align: center; padding: 8px; border-radius: var(--radius-xs); background: var(--bg3); }
.cs-val { font-size: 18px; font-weight: 700; }
.cs-label { font-size: 10px; color: var(--text3); text-transform: uppercase; }

.check-items { display: flex; flex-direction: column; gap: 8px; }
.ci-item { display: flex; align-items: center; gap: 12px; padding: 10px; border-radius: var(--radius-xs); background: var(--bg3); }
.ci-status { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.ci-status.pass { background: var(--green); }
.ci-status.fail { background: var(--red); }
.ci-status.warn { background: var(--yellow); }
.ci-name { font-weight: 600; font-size: 13px; flex: 1; }
.ci-detail { font-size: 12px; color: var(--text2); }

/* QnA */
.qna-item {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px; margin-top: 10px; box-shadow: var(--shadow-sm);
}
.qna-q { font-weight: 600; color: var(--text); font-size: 14px; margin-bottom: 6px; }
.qna-a { font-size: 13px; color: var(--text2); line-height: 1.65; }
.qna-meta { font-size: 11px; color: var(--text3); margin-top: 8px; display: flex; gap: 14px; flex-wrap: wrap; }
.qna-badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 10px; background: var(--bg4); color: var(--accent); font-weight: 500; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar-brand, .nav-label, .brand-copy, .brand-sub, .sister-link, .user-info { display: none; }
  .nav-btn { justify-content: center; padding: 10px; }
  .nav-btn span:not(.nav-icon) { display: none; }
  .main { margin-left: 60px; padding: 16px; }
  .form-grid, .form-row { grid-template-columns: 1fr; }
  .service-cards { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: repeat(2, 1fr); }
  .calendar { font-size: 10px; }
  .cal-day { min-height: 60px; }
  .check-summary { grid-template-columns: repeat(2, 1fr); }
  .login-box { width: 90%; padding: 32px 24px; }
}

@media print {
  .sidebar { display: none; }
  .main { margin-left: 0; }
}
