/* ============================================================
   tnktest admin — v3 Strong Mirror tokens + admin-specific
   SID: tnk-admin-260426-2300
   ============================================================ */

/* ------ @font-face (CJ ONLYONE, same path as main) -------- */
@font-face {
  font-family: 'CJ ONLYONE';
  src: url('../../public/fonts/cj-body-light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'CJ ONLYONE';
  src: url('../../public/fonts/cj-body-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'CJ ONLYONE';
  src: url('../../public/fonts/cj-title-medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'CJ ONLYONE';
  src: url('../../public/fonts/cj-title-800.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* ------ Design tokens (v3 Strong Mirror) ------------------- */
:root {
  /* === Core palette === */
  --color-bg:            #D9694A;   /* terracotta background */
  --color-canvas:        #0A1B2A;   /* dark navy canvas / sidebar */
  --color-accent:        #7DD3C0;   /* mint cyan accent */
  --color-accent-warm:   #FF9B6F;   /* warm orange label */
  --color-surface:       #0D2035;   /* slightly lighter navy for cards */
  --color-surface-hi:    #122840;   /* card hover lift */
  --color-border:        rgba(125, 211, 192, 0.25); /* mint border subtle */
  --color-border-hi:     rgba(125, 211, 192, 0.60); /* mint border active */

  /* === Text === */
  --color-text-primary:  #F5F0E8;   /* warm off-white */
  --color-text-secondary:#A8C4C0;   /* muted mint */
  --color-text-label:    #7DD3C0;   /* mint label (small caps) */
  --color-text-on-bg:    #F5F0E8;   /* text on terracotta bg */

  /* === Chart 4 + danger === */
  --color-chart-1:       #7DD3C0;
  --color-chart-2:       #FF9B6F;
  --color-chart-3:       #A4E5D5;
  --color-chart-4:       #4FA790;
  --color-chart-danger:  #FF6B6B;

  /* === Status === */
  --color-status-active:  var(--color-accent);
  --color-status-failed:  var(--color-chart-danger);
  --color-status-queued:  var(--color-accent-warm);
  --color-status-building:#F5D580;
  --color-status-rolled:  #9CA3AF;

  /* === Typography === */
  --font-family:         'CJ ONLYONE', sans-serif;  /* CJ 폰트만 사용 (cj-font-policy.md). system 폰트 명시 금지. */
  --font-size-base:      1rem;       /* 16px */
  --font-size-sm:        0.875rem;   /* 14px */
  --font-size-xs:        0.75rem;    /* 12px */
  --font-size-lg:        1.125rem;   /* 18px */
  --font-size-xl:        1.375rem;   /* 22px */
  --font-size-2xl:       1.75rem;    /* 28px */
  --font-weight-light:   300;
  --font-weight-regular: 400;
  --font-weight-medium:  500;
  --font-weight-bold:    800;
  --letter-spacing-label:0.12em;

  /* === Spacing === */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;

  /* === Layout === */
  --sidebar-width:       240px;
  --header-height:       60px;
  --footer-height:       48px;
  --widget-radius:       8px;
  --card-border-top:     3px;

  /* === Transitions === */
  --transition-fast:     150ms ease;
  --transition-base:     250ms ease;
}

/* ------ prefers-reduced-motion (3-layer) ------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ------ Reset + Base ---------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-base);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ------ Skip link ------------------------------------------- */
.skip-link {
  position: absolute;
  top: -9999px;
  left: var(--space-md);
  z-index: 9999;
  background: var(--color-canvas);
  color: var(--color-accent);
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  border-radius: 0 0 var(--widget-radius) var(--widget-radius);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ------ App shell layout ------------------------------------ */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ------ Sidebar --------------------------------------------- */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background-color: var(--color-canvas);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 200;
  transition: width var(--transition-base);
}

@media (prefers-reduced-motion: reduce) {
  .sidebar { transition: none; }
}

.sidebar-logo {
  padding: var(--space-lg) var(--space-lg) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--color-bg);
  color: var(--color-canvas);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

/* sidebar toggle (hamburger for mobile) */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-text-primary);
}

.hamburger-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hamburger-icon span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: var(--transition-fast);
}

@media (prefers-reduced-motion: reduce) {
  .hamburger-icon span { transition: none; }
}

.sidebar-section {
  padding: var(--space-lg) 0 var(--space-sm);
}

.sidebar-section-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-label);
  color: var(--color-text-label);
  text-transform: uppercase;
  padding: 0 var(--space-lg) var(--space-xs);
  margin-bottom: var(--space-xs);
}

.sidebar-nav {
  list-style: none;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  border-radius: 0;
}

@media (prefers-reduced-motion: reduce) {
  .nav-item { transition: none; }
}

.nav-item:hover,
.nav-item:focus-visible {
  color: var(--color-text-primary);
  background-color: var(--color-surface-hi);
  outline: none;
}

.nav-item.active {
  color: var(--color-accent);
  background-color: var(--color-surface);
  border-left: 3px solid var(--color-accent);
  padding-left: calc(var(--space-lg) - 3px);
}

.nav-icon {
  width: 20px;
  height: 20px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  flex-shrink: 0;
}

.sidebar-footer {
  margin-top: auto;
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.sidebar-version {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
}

/* ------ Main wrapper ---------------------------------------- */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background-color: var(--color-bg);
}

/* ------ Header ---------------------------------------------- */
.admin-header {
  height: var(--header-height);
  background-color: var(--color-canvas);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  gap: var(--space-md);
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.header-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  letter-spacing: 0.05em;
}

.header-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  letter-spacing: var(--letter-spacing-label);
  text-transform: uppercase;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.actor-badge {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  background-color: var(--color-surface);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.btn-refresh {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
  font-size: var(--font-size-xs);
  font-family: var(--font-family);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

@media (prefers-reduced-motion: reduce) {
  .btn-refresh { transition: none; }
}

.btn-refresh:hover,
.btn-refresh:focus-visible {
  color: var(--color-accent);
  border-color: var(--color-accent);
  outline: none;
}

/* ------ Dashboard main -------------------------------------- */
.dashboard-main {
  flex: 1;
  padding: var(--space-xl);
  overflow-y: auto;
}

.dashboard-main:focus {
  outline: none;
}

/* ------ Global error banner --------------------------------- */
.global-error {
  background-color: var(--color-chart-danger);
  color: #fff;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--widget-radius);
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* ------ Widget grid ----------------------------------------- */
.widget-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
  align-items: start;
}

/* ------ Widget card ----------------------------------------- */
.widget-card {
  background-color: var(--color-surface);
  border-radius: var(--widget-radius);
  border-top: var(--card-border-top) solid var(--color-accent);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

@media (prefers-reduced-motion: reduce) {
  .widget-card { transition: none; }
}

.widget-card:hover {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.widget-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-label);
  color: var(--color-text-label);
  text-transform: uppercase;
}

.widget-badge {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  background-color: var(--color-canvas);
  padding: 2px var(--space-sm);
  border-radius: 3px;
  border: 1px solid var(--color-border);
}

.widget-body {
  padding: var(--space-md) var(--space-lg);
  min-height: 160px;
}

/* ------ Metrics widget content ------------------------------ */
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.metric-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: var(--font-weight-medium);
}

.metric-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  line-height: 1.1;
}

.metric-unit {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-regular);
}

/* chart bar (simple inline) */
.chart-bar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.chart-bar-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.chart-bar-track {
  flex: 1;
  height: 6px;
  background-color: var(--color-canvas);
  border-radius: 3px;
  overflow: hidden;
}

.chart-bar-fill {
  height: 100%;
  border-radius: 3px;
  background-color: var(--color-chart-1);
  transition: width var(--transition-base);
}

@media (prefers-reduced-motion: reduce) {
  .chart-bar-fill { transition: none; }
}

/* ------ Content widget -------------------------------------- */
.content-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.content-table thead {
  position: sticky;
  top: 0;
  background-color: var(--color-canvas);
}

.content-table th {
  text-align: left;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-border);
}

.content-table td {
  padding: var(--space-sm);
  color: var(--color-text-primary);
  border-bottom: 1px solid rgba(125, 211, 192, 0.08);
  vertical-align: middle;
}

.content-table tr:last-child td {
  border-bottom: none;
}

.content-table tr:hover td {
  background-color: var(--color-surface-hi);
}

.level-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.04em;
}

.level-badge.formal   { background-color: var(--color-chart-4); color: var(--color-canvas); }
.level-badge.polite   { background-color: var(--color-chart-1); color: var(--color-canvas); }
.level-badge.informal { background-color: var(--color-chart-2); color: var(--color-canvas); }

/* examples sub-section */
.examples-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.example-item {
  background-color: var(--color-canvas);
  padding: var(--space-sm) var(--space-md);
  border-radius: 4px;
  border-left: 2px solid var(--color-chart-1);
}

.example-ko {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.example-en {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  margin-top: 2px;
}

/* ------ Deploy widget --------------------------------------- */
.deploy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.deploy-item {
  background-color: var(--color-canvas);
  padding: var(--space-sm) var(--space-md);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.deploy-branch {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.deploy-sha {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-family: ui-monospace, 'SFMono-Regular', monospace;
}

.deploy-ts {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.active   { background-color: var(--color-status-active); }
.status-dot.failed   { background-color: var(--color-status-failed); }
.status-dot.queued   { background-color: var(--color-status-queued); }
.status-dot.building { background-color: var(--color-status-building); }
.status-dot.rolled_back { background-color: var(--color-status-rolled); }

/* ------ Loading / empty states ------------------------------ */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 120px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .loading-spinner {
    animation: none;
    border-top-color: var(--color-accent);
    opacity: 0.7;
  }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-align: center;
  gap: var(--space-xs);
}

.error-state {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xs);
  min-height: 80px;
  color: var(--color-chart-danger);
  font-size: var(--font-size-sm);
}

.error-state .error-detail {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* ------ Footer ---------------------------------------------- */
.admin-footer {
  height: var(--footer-height);
  background-color: var(--color-canvas);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.footer-inner {
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
}

.footer-sep { color: var(--color-border-hi); }

/* ------ Responsive ------------------------------------------ */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: var(--sidebar-width);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: 300;
  }

  @media (prefers-reduced-motion: reduce) {
    .sidebar { transition: none; }
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: var(--space-md);
    left: var(--space-md);
    z-index: 400;
    background-color: var(--color-canvas);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    width: 36px;
    height: 36px;
    color: var(--color-text-primary);
  }

  .main-wrapper {
    width: 100%;
  }

  .admin-header {
    padding: 0 var(--space-md) 0 calc(var(--space-md) + 36px + var(--space-sm));
    flex-wrap: wrap;
    height: auto;
    min-height: var(--header-height);
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
  }

  .header-title { font-size: var(--font-size-base); }

  .dashboard-main {
    padding: var(--space-md);
  }

  .widget-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    padding: 0 var(--space-md);
    flex-wrap: wrap;
    gap: var(--space-xs);
  }

  /* sidebar overlay */
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 250;
  }

  .sidebar-overlay.is-active {
    display: block;
  }
}