/* ════════════════════════════════════════
   운영관리팀 현황판 — Dark Dashboard CSS
════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0a0e1a;
  --bg2:         #0f1525;
  --bg3:         #131929;
  --card:        #141c2e;
  --card-border: rgba(255,255,255,.07);
  --card-hover:  rgba(255,255,255,.04);

  --blue:   #3b82f6;
  --cyan:   #06b6d4;
  --green:  #22c55e;
  --orange: #f59e0b;
  --purple: #8b5cf6;
  --teal:   #14b8a6;
  --red:    #ef4444;
  --pink:   #ec4899;

  --text1: #f1f5f9;
  --text2: #94a3b8;
  --text3: #475569;

  --header-h: 64px;
  --tab-h:    44px;

  --radius: 12px;
  --radius-sm: 8px;

  --glow-blue:   0 0 20px rgba(59,130,246,.35);
  --glow-cyan:   0 0 20px rgba(6,182,212,.35);
  --glow-green:  0 0 20px rgba(34,197,94,.35);
  --glow-orange: 0 0 20px rgba(245,158,11,.35);
  --glow-purple: 0 0 20px rgba(139,92,246,.35);
  --glow-teal:   0 0 20px rgba(20,184,166,.35);
  --glow-red:    0 0 20px rgba(239,68,68,.35);
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: 'Noto Sans KR', sans-serif;
  background: var(--bg);
  color: var(--text1);
  font-size: 13px;
  line-height: 1.5;
}

/* ── 스크롤바 ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 4px; }

/* ══════════════════════════════════
   HEADER
══════════════════════════════════ */
.hd-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: linear-gradient(90deg, #0d1424 0%, #0a1020 50%, #0d1424 100%);
  border-bottom: 1px solid rgba(59,130,246,.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 200;
  box-shadow: 0 2px 30px rgba(0,0,0,.5);
}

.hd-header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.hd-logo-icon {
  font-size: 26px;
  color: var(--blue);
  filter: drop-shadow(0 0 8px rgba(59,130,246,.6));
}

.hd-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text1);
  letter-spacing: -0.3px;
  text-shadow: 0 0 20px rgba(59,130,246,.4);
}

.hd-subtitle {
  font-size: 10px;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-family: 'Orbitron', monospace;
}

.hd-header-center {
  text-align: center;
}

.hd-clock {
  font-family: 'Orbitron', monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 3px;
  text-shadow: 0 0 20px rgba(6,182,212,.6);
}

.hd-date {
  font-size: 11px;
  color: var(--text3);
  letter-spacing: 2px;
  text-align: center;
  margin-top: 2px;
  font-family: 'Orbitron', monospace;
}

.hd-header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.hd-status-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text2);
}

.hd-status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.hd-status-dot.green  { background: var(--green);  box-shadow: 0 0 8px var(--green); animation: pulse-green 2s infinite; }
.hd-status-dot.orange { background: var(--orange); box-shadow: 0 0 8px var(--orange); animation: pulse-orange 1.5s infinite; }
.hd-status-dot.red    { background: var(--red);    box-shadow: 0 0 8px var(--red); animation: pulse-red 1s infinite; }

.hd-refresh {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text3);
}
.hd-refresh i { color: var(--green); animation: spin 3s linear infinite; }

/* ══════════════════════════════════
   TAB NAV
══════════════════════════════════ */
.hd-tab-nav {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  height: var(--tab-h);
  background: var(--bg2);
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex;
  align-items: stretch;
  z-index: 190;
  padding: 0 16px;
  gap: 4px;
}

.hd-tab {
  border: none;
  background: transparent;
  color: var(--text3);
  padding: 0 18px;
  font-size: 12px;
  font-weight: 600;
  font-family: 'Noto Sans KR', sans-serif;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  border-bottom: 2px solid transparent;
  transition: all .2s;
  white-space: nowrap;
  letter-spacing: -0.2px;
}

.hd-tab i { font-size: 12px; }

.hd-tab:hover { color: var(--text2); background: rgba(255,255,255,.03); }

.hd-tab.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
  text-shadow: 0 0 12px rgba(59,130,246,.5);
}
.hd-tab.active i { color: var(--blue); filter: drop-shadow(0 0 4px rgba(59,130,246,.6)); }

/* ══════════════════════════════════
   PAGE CONTAINER
══════════════════════════════════ */
.hd-page {
  display: none;
  position: fixed;
  top: calc(var(--header-h) + var(--tab-h));
  left: 0; right: 0; bottom: 0;
  overflow-y: auto;
  padding: 14px 16px 16px;
  flex-direction: column;
  gap: 14px;
  background: var(--bg);
}

.hd-page.active { display: flex; }

/* ══════════════════════════════════
   KPI STRIP
══════════════════════════════════ */
.hd-kpi-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  flex-shrink: 0;
}

.hd-kpi-item {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}

.hd-kpi-item::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: .04;
  background: radial-gradient(circle at 20% 50%, white, transparent 60%);
}

.hd-kpi-item::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  border-radius: var(--radius) var(--radius) 0 0;
}

.hd-kpi-item[data-color="blue"]::after   { background: linear-gradient(90deg, var(--blue), rgba(59,130,246,0)); }
.hd-kpi-item[data-color="cyan"]::after   { background: linear-gradient(90deg, var(--cyan), rgba(6,182,212,0)); }
.hd-kpi-item[data-color="green"]::after  { background: linear-gradient(90deg, var(--green), rgba(34,197,94,0)); }
.hd-kpi-item[data-color="orange"]::after { background: linear-gradient(90deg, var(--orange), rgba(245,158,11,0)); }
.hd-kpi-item[data-color="purple"]::after { background: linear-gradient(90deg, var(--purple), rgba(139,92,246,0)); }
.hd-kpi-item[data-color="teal"]::after   { background: linear-gradient(90deg, var(--teal), rgba(20,184,166,0)); }
.hd-kpi-item[data-color="red"]::after    { background: linear-gradient(90deg, var(--red), rgba(239,68,68,0)); }

.hd-kpi-item:hover { transform: translateY(-2px); }
.hd-kpi-item[data-color="blue"]:hover   { box-shadow: var(--glow-blue); }
.hd-kpi-item[data-color="cyan"]:hover   { box-shadow: var(--glow-cyan); }
.hd-kpi-item[data-color="green"]:hover  { box-shadow: var(--glow-green); }
.hd-kpi-item[data-color="orange"]:hover { box-shadow: var(--glow-orange); }
.hd-kpi-item[data-color="purple"]:hover { box-shadow: var(--glow-purple); }
.hd-kpi-item[data-color="teal"]:hover   { box-shadow: var(--glow-teal); }
.hd-kpi-item[data-color="red"]:hover    { box-shadow: var(--glow-red); }

.hd-kpi-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}

.hd-kpi-item[data-color="blue"]   .hd-kpi-icon { background: rgba(59,130,246,.15);  color: var(--blue);   }
.hd-kpi-item[data-color="cyan"]   .hd-kpi-icon { background: rgba(6,182,212,.15);   color: var(--cyan);   }
.hd-kpi-item[data-color="green"]  .hd-kpi-icon { background: rgba(34,197,94,.15);   color: var(--green);  }
.hd-kpi-item[data-color="orange"] .hd-kpi-icon { background: rgba(245,158,11,.15);  color: var(--orange); }
.hd-kpi-item[data-color="purple"] .hd-kpi-icon { background: rgba(139,92,246,.15);  color: var(--purple); }
.hd-kpi-item[data-color="teal"]   .hd-kpi-icon { background: rgba(20,184,166,.15);  color: var(--teal);   }
.hd-kpi-item[data-color="red"]    .hd-kpi-icon { background: rgba(239,68,68,.15);   color: var(--red);    }

.hd-kpi-body { display: flex; flex-direction: column; gap: 2px; }
.hd-kpi-label { font-size: 11px; color: var(--text3); font-weight: 500; }
.hd-kpi-val { font-size: 22px; font-weight: 700; color: var(--text1); line-height: 1.2; }
.hd-kpi-val span { font-size: 11px; font-weight: 500; color: var(--text3); margin-left: 2px; }

.hd-kpi-badge {
  font-size: 10px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 3px;
}
.hd-kpi-badge.up      { color: #f87171; }
.hd-kpi-badge.down    { color: var(--green); }
.hd-kpi-badge.neutral { color: var(--text3); }
.hd-kpi-badge.warn    { color: var(--orange); }

/* ══════════════════════════════════
   CARD
══════════════════════════════════ */
.hd-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
  min-height: 0;
}

.hd-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.hd-card-header > i {
  color: var(--blue);
  font-size: 13px;
  filter: drop-shadow(0 0 4px rgba(59,130,246,.5));
}

.hd-card-header > span {
  font-size: 13px;
  font-weight: 600;
  color: var(--text1);
  flex: 1;
}

.hd-card-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  background: rgba(59,130,246,.15);
  color: var(--blue);
  border: 1px solid rgba(59,130,246,.25);
}

.hd-card-badge.red {
  background: rgba(239,68,68,.15);
  color: var(--red);
  border-color: rgba(239,68,68,.25);
  animation: pulse-red 1.5s infinite;
}

.hd-chart-wrap { position: relative; flex: 1; min-height: 0; }

/* ══════════════════════════════════
   GRIDS
══════════════════════════════════ */
.hd-grid-main {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 12px;
  flex: 1;
  min-height: 0;
}

.hd-grid-fc,
.hd-grid-fm {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  flex: 1;
  min-height: 0;
}

.hd-grid-en {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  flex: 1;
  min-height: 0;
}

.span2 { grid-column: span 2; }
.span3 { grid-column: span 3; }

/* ══════════════════════════════════
   ALERT GRID
══════════════════════════════════ */
.hd-alert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.hd-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.hd-alert.critical { background: rgba(239,68,68,.08);  border-color: rgba(239,68,68,.2);  }
.hd-alert.warning  { background: rgba(245,158,11,.08); border-color: rgba(245,158,11,.2); }
.hd-alert.info     { background: rgba(59,130,246,.08); border-color: rgba(59,130,246,.2); }
.hd-alert.success  { background: rgba(34,197,94,.08);  border-color: rgba(34,197,94,.2);  }

.hd-alert-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.hd-alert.critical .hd-alert-icon { color: var(--red);    }
.hd-alert.warning  .hd-alert-icon { color: var(--orange); }
.hd-alert.info     .hd-alert-icon { color: var(--blue);   }
.hd-alert.success  .hd-alert-icon { color: var(--green);  }

.hd-alert-body { flex: 1; }
.hd-alert-title { font-size: 12px; font-weight: 600; color: var(--text1); }
.hd-alert-desc  { font-size: 11px; color: var(--text2); margin-top: 2px; }
.hd-alert-time  { font-size: 10px; color: var(--text3); white-space: nowrap; flex-shrink: 0; }

/* ══════════════════════════════════
   EMS LIST
══════════════════════════════════ */
.hd-ems-list { display: flex; flex-direction: column; gap: 12px; }

.hd-ems-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hd-ems-label {
  font-size: 11px;
  color: var(--text3);
  font-weight: 500;
  width: 60px;
  flex-shrink: 0;
}

.hd-ems-bar-wrap {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,.06);
  border-radius: 3px;
  overflow: hidden;
}

.hd-ems-bar {
  height: 100%;
  border-radius: 3px;
  position: relative;
}

.hd-ems-bar::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 4px;
  background: inherit;
  filter: blur(3px);
}

.hd-ems-val {
  font-size: 12px;
  font-weight: 700;
  color: var(--text1);
  width: 80px;
  text-align: right;
  flex-shrink: 0;
  font-family: 'Orbitron', monospace;
  letter-spacing: 0.5px;
}

/* ══════════════════════════════════
   PROGRESS LIST
══════════════════════════════════ */
.hd-progress-list { display: flex; flex-direction: column; gap: 10px; flex: 1; justify-content: space-around; }

.hd-prog-item { display: flex; flex-direction: column; gap: 4px; }

.hd-prog-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hd-prog-label { font-size: 11px; color: var(--text2); font-weight: 500; }
.hd-prog-pct   { font-size: 12px; font-weight: 700; font-family: 'Orbitron', monospace; }
.hd-prog-pct.good   { color: var(--green); }
.hd-prog-pct.warn   { color: var(--orange); }
.hd-prog-pct.danger { color: var(--red); }

.hd-prog-bar {
  height: 6px;
  background: rgba(255,255,255,.06);
  border-radius: 3px;
  overflow: hidden;
}

.hd-prog-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 1s ease;
  box-shadow: 0 0 6px currentColor;
}

/* ══════════════════════════════════
   TABLE
══════════════════════════════════ */
.hd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.hd-table thead th {
  background: rgba(255,255,255,.04);
  color: var(--text3);
  font-weight: 600;
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,.06);
  white-space: nowrap;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.5px;
}

.hd-table tbody td {
  padding: 9px 12px;
  border-bottom: 1px solid rgba(255,255,255,.04);
  color: var(--text1);
  vertical-align: middle;
}

.hd-table tbody tr:hover td { background: rgba(255,255,255,.03); }

.hd-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
}
.hd-badge.green   { background: rgba(34,197,94,.15);   color: var(--green);  border: 1px solid rgba(34,197,94,.25); }
.hd-badge.orange  { background: rgba(245,158,11,.15);  color: var(--orange); border: 1px solid rgba(245,158,11,.25); }
.hd-badge.red     { background: rgba(239,68,68,.15);   color: var(--red);    border: 1px solid rgba(239,68,68,.25); }
.hd-badge.blue    { background: rgba(59,130,246,.15);  color: var(--blue);   border: 1px solid rgba(59,130,246,.25); }
.hd-badge.cyan    { background: rgba(6,182,212,.15);   color: var(--cyan);   border: 1px solid rgba(6,182,212,.25); }
.hd-badge.gray    { background: rgba(255,255,255,.06); color: var(--text2);  border: 1px solid rgba(255,255,255,.1); }

/* ══════════════════════════════════
   COMPLIANCE
══════════════════════════════════ */
.hd-compliance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.hd-comp {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.hd-comp.pass { background: rgba(34,197,94,.06);  border-color: rgba(34,197,94,.2); }
.hd-comp.warn { background: rgba(245,158,11,.06); border-color: rgba(245,158,11,.2); }

.hd-comp > i { font-size: 18px; flex-shrink: 0; }
.hd-comp.pass > i { color: var(--green); }
.hd-comp.warn > i { color: var(--orange); }

.hd-comp-body { flex: 1; }
.hd-comp-title { font-size: 12px; font-weight: 600; color: var(--text1); }
.hd-comp-val   { font-size: 11px; color: var(--text2); margin-top: 2px; }

.hd-comp-badge {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
}
.hd-comp-badge.pass { background: rgba(34,197,94,.15);  color: var(--green);  }
.hd-comp-badge.warn { background: rgba(245,158,11,.15); color: var(--orange); }

/* ══════════════════════════════════
   ANIMATIONS
══════════════════════════════════ */
@keyframes pulse-green {
  0%,100% { box-shadow: 0 0 4px var(--green); opacity: 1; }
  50%      { box-shadow: 0 0 12px var(--green); opacity: .7; }
}
@keyframes pulse-orange {
  0%,100% { box-shadow: 0 0 4px var(--orange); opacity: 1; }
  50%      { box-shadow: 0 0 14px var(--orange); opacity: .7; }
}
@keyframes pulse-red {
  0%,100% { box-shadow: 0 0 4px var(--red); opacity: 1; }
  50%      { box-shadow: 0 0 14px var(--red); opacity: .7; }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes blink {
  0%,100% { opacity: 1; }
  50%      { opacity: .3; }
}
.hd-blink { animation: blink 1.2s ease-in-out infinite; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hd-page.active { animation: fadeSlideIn .25s ease; }

/* ══════════════════════════════════
   RESPONSIVE
══════════════════════════════════ */
@media (max-width: 1200px) {
  .hd-grid-main { grid-template-columns: repeat(2, 1fr); }
  .span2 { grid-column: span 2; }
  .span3 { grid-column: span 2; }
}

@media (max-width: 768px) {
  html, body { overflow: auto; }
  .hd-page { position: relative; top: 0; overflow: visible; height: auto; }
  .hd-grid-main,
  .hd-grid-fc,
  .hd-grid-fm,
  .hd-grid-en { grid-template-columns: 1fr; }
  .span2, .span3 { grid-column: span 1; }
  .hd-clock { font-size: 20px; }
  .hd-alert-grid { grid-template-columns: 1fr; }
  .hd-compliance-grid { grid-template-columns: 1fr; }
  .hd-kpi-strip { grid-template-columns: repeat(2, 1fr); }
}