:root {
  color-scheme: dark;
  --accent: #8ea0ff;
  --accent-dark: #a8b4ff;
  --on-accent: #161616;
  --danger: #ff8a8a;
  --ok: #86d4a4;
  --ok-bg: #24352b;
  --bad-bg: #3a2022;
  --fair-bg: #3a3324;
  --worst-bg: #3a1c1c;
  --warning-bg: #3a3324;
  --warning-text: #f0d08a;
  --text: #f2f2f2;
  --muted: #c8c8c8;
  --line: #4e4e4e;
  --surface: #333333;
  --canvas: #2b2b2b;
  --raised: #3a3a3a;
  --control: 32px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-width: 0;
  background: var(--canvas);
  color-scheme: dark;
}

body {
  color: var(--text);
  font: 13px/1.4 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

::selection {
  background: #4a4a4a;
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button, input, a.primary-button, a.secondary-button, a.danger-button {
  min-height: var(--control);
  font: inherit;
}

button, a.primary-button, a.secondary-button, a.danger-button, a.result-card {
  cursor: pointer;
}

input {
  background: var(--canvas);
  color: var(--text);
  caret-color: var(--accent);
}

input::placeholder { color: var(--muted); }

input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px var(--canvas) inset;
  -webkit-text-fill-color: var(--text);
}

.widget-shell {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 8px;
  min-width: 0;
}

.widget-header,
.progress-heading,
.signal-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.widget-header { min-width: 0; margin-bottom: 2px; }
.widget-header > form { margin: 0; }
.widget-header h1 {
  margin: 0;
  font-size: 15px;
  font-weight: 650;
  overflow-wrap: anywhere;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
}

.action-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 10px;
}

.search-panel,
.selected-card,
.progress-card,
.auth-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.search-panel,
.progress-card {
  margin-top: 8px;
  padding: 8px 10px;
  min-width: 0;
}

.search-panel h2,
.selected-card h2,
.progress-heading h2,
.action-dialog h2,
.confirm-dialog h2 {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 650;
}

.search-row input,
.auth-form input,
#confirmLastFour {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
}

.field-message {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.result-list {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

.result-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "name badge"
    "phone badge";
  gap: 1px 8px;
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--raised);
  color: var(--text);
  text-align: left;
  text-decoration: none;
  transition: border-color .15s, background .15s;
}

.result-name { grid-area: name; }
.result-phone { grid-area: phone; }
.status-badge { grid-area: badge; }

.result-card:hover {
  border-color: var(--accent);
  background: #3f3f3f;
}

.result-card.is-unregistered,
.selected-card.is-unregistered {
  border-color: #8a6a2a;
  background: var(--warning-bg);
}

.result-name {
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 650;
}

.result-phone,
.selected-phone {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.status-badge {
  justify-self: end;
  align-self: start;
  white-space: nowrap;
  border-radius: 999px;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

.status-badge.is-registered {
  color: #d5dcff;
  background: #3d4568;
}

.status-badge.is-warning {
  color: var(--warning-text);
  background: #4a3d18;
}

.selected-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  border: 0;
  background: transparent;
  padding: 0;
}

.selected-card h2,
.selected-card .selected-phone,
.selected-card .shared-warning {
  width: 100%;
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.shared-warning {
  margin: 2px 0 0;
  color: var(--warning-text);
  overflow-wrap: anywhere;
}

.primary-button,
.secondary-button,
.danger-button,
.text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 0 10px;
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  transition: background .15s, border-color .15s, color .15s;
}

.primary-button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}

.primary-button:hover:not(:disabled) {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.secondary-button {
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--text);
}

.secondary-button:hover:not(:disabled) {
  border-color: var(--accent);
}

.danger-button {
  border: 1px solid var(--danger);
  background: transparent;
  color: var(--danger);
}

.danger-button:hover:not(:disabled) {
  background: #3a2022;
}

.text-button {
  border: 0;
  background: transparent;
  color: var(--accent-dark);
  min-width: var(--control);
  padding: 0 6px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 1;
  background: var(--raised);
  border-color: var(--line);
  color: #8a8a8a;
}

.progress-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.progress-step {
  display: grid;
  gap: 6px;
  padding: 8px;
  border-radius: 8px;
  background: var(--raised);
  min-width: 0;
}

.step-title {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
}

.xfer {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.xfer-icon { color: var(--accent); }
.xfer.is-recv .xfer-icon { color: var(--ok); }

.xfer-who,
.xfer-what {
  margin: 0;
  overflow-wrap: anywhere;
}

.xfer-who {
  color: var(--muted);
  font-size: 12px;
}

.xfer-what code {
  font: 12px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--text);
}

.progress-title { margin: 0; }
.form-error { margin: 6px 0 0; color: var(--danger); }

html.has-overlay,
body.has-overlay {
  overflow: hidden;
  height: 100%;
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.dialog-head h2 {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.dialog-head .text-button {
  flex-shrink: 0;
}

.progress-target {
  margin: 2px 0 0;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.dialog-layer dialog {
  display: block;
  position: relative;
  inset: auto;
  margin: 0;
  max-height: calc(100vh - 16px);
  overflow: auto;
  color: inherit;
  color-scheme: dark;
}

.dialog-layer dialog.progress-dialog {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  width: min(560px, calc(100vw - 16px));
  height: auto;
  max-height: calc(100vh - 16px);
}

.dialog-layer dialog.progress-dialog.is-compact {
  width: min(380px, calc(100vw - 16px));
}

#controlProgress {
  display: flex;
  flex-direction: column;
  min-height: 0;
  width: 100%;
}

.result-hero {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
  padding: 10px;
  border-bottom: 1px solid var(--line);
}

.result-hero.is-success {
  background: var(--ok-bg);
  color: var(--ok);
}

.result-hero.is-danger {
  background: var(--bad-bg);
  color: var(--danger);
}

.result-hero.is-wait {
  background: #2a3148;
  color: var(--accent-dark);
  border-bottom: 0;
}

.wait-meter {
  flex-shrink: 0;
  padding: 8px 10px 6px;
  background: var(--surface);
}

.wait-time {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.wait-time span:last-child {
  color: var(--text);
}

.wait-track {
  height: 3px;
  overflow: hidden;
  border-radius: 99px;
  background: #1f2430;
}

.wait-fill {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  animation: wait-fill calc(var(--wait-limit, 60) * 1s) linear both;
  animation-delay: calc(var(--wait-elapsed, 0) * -1s);
}

@keyframes wait-fill {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
  .wait-fill {
    animation: none;
    transform: scaleX(calc(var(--wait-elapsed, 0) / var(--wait-limit, 60)));
  }
}

.result-mark { display: flex; }

.result-copy h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 750;
  color: var(--text);
  overflow-wrap: anywhere;
}

.result-sub {
  margin: 2px 0 0;
  color: var(--text);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.dialog-body {
  flex: 0 0 auto;
  padding: 8px 10px 10px;
}

.dialog-foot {
  flex-shrink: 0;
  padding: 8px 12px 12px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.progress-dialog.is-compact .result-hero {
  border-bottom: 0;
  padding: 16px 14px 8px;
}

.progress-dialog.is-compact .dialog-foot {
  border-top: 0;
  padding: 4px 14px 14px;
  background: var(--ok-bg);
}

.progress-dialog.is-compact .result-hero.is-danger ~ .dialog-foot {
  background: var(--bad-bg);
}

.dialog-done {
  display: flex;
  width: 100%;
  margin: 0;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.metric-tile {
  display: grid;
  gap: 0;
  min-width: 0;
  padding: 4px 3px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--raised);
  text-align: center;
}

.metric-label {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

.metric-value {
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.metric-value small {
  font-size: 9px;
  font-weight: 600;
  color: var(--muted);
}

.metric-grade {
  font-size: 10px;
  font-weight: 750;
}

.metric-tile[data-grade="양호"] {
  background: var(--ok-bg);
  border-color: #3e6a4e;
}

.metric-tile[data-grade="보통"] {
  background: var(--fair-bg);
  border-color: #6a5a2a;
}

.metric-tile[data-grade="나쁨"],
.metric-tile[data-grade="매우나쁨"] {
  background: var(--bad-bg);
  border-color: #6a3a40;
}

.dialog-layer {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 8px;
  background: rgba(0, 0, 0, 0.72);
}

.action-dialog,
.confirm-dialog,
.progress-dialog {
  width: min(380px, calc(100vw - 20px));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface);
}

.confirm-dialog p {
  margin: 6px 0 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

#confirmTarget {
  font-weight: 650;
  overflow-wrap: anywhere;
}

#lastFourField {
  display: grid;
  gap: 4px;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 650;
}

.mock-fault {
  margin: 10px 0 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.mock-fault legend {
  padding: 0 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.mock-fault label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  min-height: 28px;
  font-size: 12px;
}

.mock-fault input {
  min-height: 0;
  width: auto;
}

.dialog-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 12px;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 10px;
}

.auth-page.is-zabbix {
  min-height: 100vh;
  min-height: 100dvh;
  padding: 8px;
  place-items: center;
  place-items: safe center;
}

.auth-card {
  width: min(100%, 340px);
  padding: 12px;
}

.auth-card h1 {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 650;
}

.auth-form {
  display: grid;
  gap: 8px;
}

.auth-field {
  display: grid;
  gap: 4px;
}

.auth-form .primary-button {
  width: 100%;
}

.auth-form label {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--muted);
}

@media (max-width: 320px) {
  .widget-shell { padding: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}