:root {
  --bg: #f2f4f6;
  --card: #ffffff;
  --ink: #191f28;
  --ink-2: #4e5968;
  --ink-3: #8b95a1;
  --line: #e5e8eb;
  --blue: #3182f6;
  --blue-soft: #e8f3ff;
  --green: #12b76a;
  --green-soft: #e7f8ef;
  --red: #f04452;
  --red-soft: #fdecee;
  --amber: #f59f00;
  --amber-soft: #fff7e6;
  --radius: 20px;
}

/* hidden 속성은 .lock{display:flex} 같은 규칙에 밀리지 않게 확실히 숨긴다 */
[hidden] {
  display: none !important;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Malgun Gothic",
    Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
}

/* ------------------------------------------------------------- lock screen */
.lock {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 22px calc(28px + env(safe-area-inset-bottom));
}

.lock-inner {
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.lock-badge {
  width: 74px;
  height: 74px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background: var(--card);
  font-size: 34px;
  box-shadow: 0 8px 24px rgba(25, 31, 40, 0.06);
}

.lock h1 {
  margin: 0 0 8px;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.lock-sub {
  margin: 0 auto 26px;
  max-width: 290px;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.55;
}

#lock-form {
  display: grid;
  gap: 10px;
}

#token-input {
  width: 100%;
  height: 54px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font-size: 16px;
  outline: none;
}

#token-input:focus {
  border-color: var(--blue);
}

#lock-btn {
  height: 54px;
  border-radius: 14px;
  background: var(--blue);
  color: #fff;
  font-size: 16.5px;
  font-weight: 700;
}

#lock-btn:active {
  transform: scale(0.99);
}

#lock-btn[disabled] {
  background: #b0c9ef;
}

.lock-error {
  margin: 4px 0 0;
  color: var(--red);
  font-size: 13.5px;
}

.lock-note {
  margin-top: 18px;
  color: var(--ink-3);
  font-size: 12.5px;
}

/* ----------------------------------------------------------------- dashboard */
.app {
  max-width: 560px;
  margin: 0 auto;
  padding: calc(16px + env(safe-area-inset-top)) 16px calc(28px + env(safe-area-inset-bottom));
}

.top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin: 6px 4px 14px;
}

.eyebrow {
  margin: 0 0 2px;
  color: var(--ink-3);
  font-size: 13px;
  font-weight: 600;
}

.title {
  margin: 0;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.top-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--card);
  color: var(--ink-2);
  font-size: 17px;
  display: grid;
  place-items: center;
  box-shadow: 0 2px 8px rgba(25, 31, 40, 0.05);
}

.icon-btn.ghost {
  width: auto;
  padding: 0 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
}

.status-line {
  margin: 0 4px 12px;
  color: var(--ink-3);
  font-size: 13px;
  min-height: 18px;
}

.status-line.bad {
  color: var(--red);
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(25, 31, 40, 0.04);
}

/* summary */
.summary {
  padding: 20px 8px;
  margin-bottom: 14px;
}

.sum-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.sum-cell {
  padding: 0 12px;
  border-left: 1px solid var(--line);
}

.sum-cell:first-child {
  border-left: 0;
}

.sum-label {
  margin: 0 0 6px;
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 600;
}

.sum-value {
  margin: 0;
  font-size: 23px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.sum-unit {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-2);
  margin-left: 2px;
}

.sum-sub {
  margin: 4px 0 0;
  color: var(--ink-3);
  font-size: 11.5px;
}

.sum-value.warn {
  color: var(--red);
}

/* range */
.range {
  display: flex;
  gap: 6px;
  margin: 0 2px 12px;
}

.range button {
  padding: 7px 13px;
  border-radius: 999px;
  background: #e8eaed;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 700;
}

.range button.on {
  background: var(--ink);
  color: #fff;
}

/* site cards */
.sites {
  display: grid;
  gap: 14px;
}

.site {
  padding: 18px 18px 16px;
}

.site-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.site-name {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.site-tag {
  margin: 3px 0 0;
  color: var(--ink-3);
  font-size: 12.5px;
}

.pill {
  flex: none;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  white-space: nowrap;
}

.pill.ok {
  background: var(--green-soft);
  color: var(--green);
}

.pill.attention {
  background: var(--amber-soft);
  color: #b07800;
}

.pill.down {
  background: var(--red-soft);
  color: var(--red);
}

.site-metrics {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  margin: 14px 0 2px;
}

.metric-foot {
  margin: 0 0 12px;
  color: var(--ink-3);
  font-size: 12px;
}

.metric-main .num {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.metric-main .unit {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-2);
  margin-left: 3px;
}

.metric-main .cap {
  display: block;
  margin-top: 3px;
  color: var(--ink-3);
  font-size: 12px;
}

.metric-side {
  color: var(--ink-2);
  font-size: 12.5px;
  line-height: 1.5;
  padding-bottom: 4px;
}

.metric-side b {
  color: var(--ink);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.chip {
  padding: 6px 10px;
  border-radius: 10px;
  background: #f4f6f8;
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 600;
}

.chip b {
  color: var(--ink);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.chip.hot {
  background: var(--red-soft);
  color: var(--red);
}

.chip.hot b {
  color: var(--red);
}

/* tickets */
.tickets {
  border-top: 1px solid var(--line);
  padding-top: 4px;
}

.tickets-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 2px 6px;
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 700;
}

.tickets-empty {
  margin: 4px 2px 10px;
  color: var(--ink-3);
  font-size: 12.5px;
}

.tk {
  padding: 11px 2px;
  border-top: 1px solid #f1f3f5;
}

.tk:first-of-type {
  border-top: 0;
}

.tk-row {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  width: 100%;
  text-align: left;
}

.tk-dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.tk-dot.read {
  background: #c9cdd2;
}

.tk-dot.done {
  background: #dfe3e8;
}

.tk-main {
  flex: 1;
  min-width: 0;
}

.tk-top {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tk-cat {
  padding: 2px 7px;
  border-radius: 6px;
  background: #eef1f4;
  color: var(--ink-2);
  font-size: 11px;
  font-weight: 700;
}

.tk-cat.bug {
  background: var(--red-soft);
  color: var(--red);
}

.tk-cat.billing {
  background: var(--blue-soft);
  color: var(--blue);
}

.tk-when {
  color: var(--ink-3);
  font-size: 11.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.tk-msg {
  margin: 3px 0 0;
  color: var(--ink);
  font-size: 13.5px;
  line-height: 1.45;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.tk.open .tk-msg {
  -webkit-line-clamp: unset;
  display: block;
}

.tk-body {
  margin: 10px 0 2px 17px;
  padding: 12px;
  border-radius: 14px;
  background: #f7f8fa;
}

.tk-contact {
  margin: 0 0 8px;
  color: var(--ink-2);
  font-size: 12.5px;
  word-break: break-all;
}

.tk-contact b {
  color: var(--ink);
}

.tk-note {
  width: 100%;
  min-height: 62px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
  font-size: 13px;
  color: var(--ink);
  resize: vertical;
}

.tk-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.tk-btn {
  padding: 8px 12px;
  border-radius: 10px;
  background: #eaedf1;
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 700;
}

.tk-btn.primary {
  background: var(--blue);
  color: #fff;
}

.tk-btn.soft {
  background: var(--blue-soft);
  color: var(--blue);
}

.tk-btn:disabled {
  opacity: 0.5;
}

.tk-saved {
  margin: 8px 0 0;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

/* quick links */
.quick {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 14px;
}

.quick a {
  display: block;
  padding: 12px 10px;
  border-radius: 12px;
  background: #f4f6f8;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.quick a.primary {
  background: var(--blue-soft);
  color: var(--blue);
}

/* footer */
.foot {
  margin: 20px 6px 0;
  color: var(--ink-3);
  font-size: 11.5px;
  line-height: 1.6;
}

.foot p {
  margin: 0 0 6px;
}

/* toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(26px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  max-width: 88vw;
  padding: 12px 18px;
  border-radius: 14px;
  background: rgba(25, 31, 40, 0.92);
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  z-index: 20;
}

/* skeleton */
.skel {
  height: 120px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, #eceef1, #f6f7f9, #eceef1);
  background-size: 200% 100%;
  animation: sk 1.2s linear infinite;
}

@keyframes sk {
  from {
    background-position: 200% 0;
  }
  to {
    background-position: -200% 0;
  }
}

@media (min-width: 620px) {
  .sites {
    grid-template-columns: 1fr;
  }
}