/* =========================================================
   KaaS Console — design system
   ========================================================= */
:root {
  --bg: #070b11;
  --bg-grad-1: #0d1622;
  --bg-grad-2: #070b11;
  --surface: #101826;
  --surface2: #17212f;
  --surface3: #0b121b;
  --surface-hover: #1b2738;
  --border: #22304380;
  --border-strong: #2c3d54;
  --text: #eaf0f8;
  --muted: #8fa1b8;
  --faint: #5f7089;
  --accent: #3b82f6;
  --accent-hi: #60a5fa;
  --accent2: #6366f1;
  --accent-soft: #1d4ed822;
  --ok: #22c55e;
  --ok-soft: #14532d55;
  --warn: #f59e0b;
  --warn-soft: #42200655;
  --err: #ef4444;
  --err-soft: #7f1d1d55;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow-md: 0 8px 24px -6px rgba(0, 0, 0, .5);
  --shadow-lg: 0 24px 60px -12px rgba(0, 0, 0, .6);
  --shadow-accent: 0 10px 34px -8px rgba(59, 130, 246, .45);
  --ease: cubic-bezier(.4, 0, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --dur: .22s;
}

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

::selection { background: var(--accent); color: #fff; }

html { background: var(--bg); }

body {
  font-family: Inter, system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(1200px 600px at 100% -10%, #12203688, transparent 60%),
    radial-gradient(900px 500px at -10% 110%, #10203a66, transparent 55%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Icons ------------------------------------------------------------- */
.icon {
  width: 1.15em; height: 1.15em;
  flex: 0 0 auto;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  vertical-align: -.15em;
}
.icon-lg { width: 1.4em; height: 1.4em; }

/* Scrollbars -------------------------------------------------------- */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; border: 2px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: var(--faint); background-clip: content-box; }

/* App shell --------------------------------------------------------- */
#app { display: grid; grid-template-columns: 284px minmax(0, 1fr); min-height: 100vh; }

.sidebar {
  background: linear-gradient(180deg, var(--surface), #0d1420);
  border-right: 1px solid var(--border);
  padding: 1.35rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand { display: flex; gap: .85rem; align-items: center; }
.brand-icon {
  width: 46px; height: 46px; border-radius: 13px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: grid; place-items: center;
  box-shadow: var(--shadow-accent);
  position: relative;
  overflow: hidden;
}
.brand-icon::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-120%);
  animation: sheen 5s var(--ease) infinite;
}
.brand-icon svg { width: 30px; height: 30px; position: relative; z-index: 1; }
.brand-icon path:first-child { fill: rgba(255,255,255,.16); stroke: rgba(255,255,255,.95); stroke-width: 2; }
.brand-icon path:nth-child(2) { fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; opacity: .9; }
.brand-icon circle { fill: #fff; }
.brand strong { font-size: 1.02rem; letter-spacing: -.01em; }
.brand small { display: block; color: var(--muted); font-size: .72rem; margin-top: .1rem; }

nav { display: flex; flex-direction: column; gap: .25rem; flex: 1; }
.nav {
  display: flex; align-items: center; gap: .7rem;
  background: transparent; border: none; color: var(--muted);
  text-align: left; padding: .68rem .85rem; border-radius: var(--radius-sm);
  cursor: pointer; font-size: .92rem; font-weight: 500;
  position: relative;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.nav .icon { width: 1.15rem; height: 1.15rem; transition: transform var(--dur) var(--ease); }
.nav:hover { background: var(--surface-hover); color: var(--text); }
.nav:hover .icon { transform: scale(1.12); }
.nav:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.nav.active {
  background: linear-gradient(90deg, var(--accent-soft), transparent);
  color: var(--accent-hi);
}
.nav.active::before {
  content: ""; position: absolute; left: -1.15rem; top: 50%; transform: translateY(-50%);
  width: 3px; height: 60%; border-radius: 0 3px 3px 0;
  background: var(--accent);
  animation: navBar var(--dur) var(--ease-out);
}

.sidebar-foot { border-top: 1px solid var(--border); padding-top: 1rem; display: flex; flex-direction: column; }
.user-badge {
  display: flex; flex-direction: column; gap: .15rem;
  padding: .55rem .7rem; margin-bottom: .75rem;
  background: var(--surface3); border: 1px solid var(--border); border-radius: 8px;
  font-size: .8rem;
}
.user-badge strong { color: var(--text); }
.pill {
  display: inline-block; padding: .1rem .4rem; margin: 0 .15rem .15rem 0;
  border-radius: 999px; font-size: .68rem; background: var(--surface3); border: 1px solid var(--border);
}
.admin-user-meta {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: .75rem; margin-bottom: 1.25rem;
}
.row-actions { display: flex; flex-wrap: wrap; gap: .35rem; }
.status-pill.err { background: #7f1d1d55; color: #fca5a5; border-color: #ef444433; }
.sidebar-foot .small { display: flex; align-items: center; gap: .35rem; }
.sidebar-foot input {
  width: 100%; margin: .4rem 0 .55rem; padding: .58rem .7rem;
  border-radius: var(--radius-xs); border: 1px solid var(--border-strong);
  background: var(--surface3); color: var(--text);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.small { font-size: .74rem; color: var(--muted); }

/* Inputs (shared) --------------------------------------------------- */
input, select, textarea { font-family: inherit; }
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.content { min-width: 0; padding: 1.6rem 2rem 3rem; overflow: auto; height: 100vh; }

.topbar {
  display: flex; justify-content: space-between; align-items: start;
  margin-bottom: 1.6rem; gap: 1rem;
  animation: fadeInDown .4s var(--ease-out) both;
}
.topbar h1 { font-size: 1.55rem; margin-bottom: .25rem; letter-spacing: -.02em; }
.topbar p { color: var(--muted); font-size: .9rem; }

.status-pill {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .4rem .8rem; border-radius: 999px; font-size: .8rem; font-weight: 600;
  background: var(--err-soft); color: #fca5a5; white-space: nowrap;
  border: 1px solid #ef444433;
  transition: all var(--dur) var(--ease);
}
.status-pill::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: currentColor; box-shadow: 0 0 0 0 currentColor;
  animation: pulseDot 1.8s var(--ease) infinite;
}
.status-pill.ok { background: var(--ok-soft); color: #86efac; border-color: #22c55e33; }
.status-pill.warn { background: var(--warn-soft); color: #fcd34d; border-color: #f59e0b33; }

.sidebar-foot .hint { font-size: .7rem; color: var(--faint); margin: .35rem 0 .7rem; line-height: 1.4; }
.sidebar-foot code { background: var(--surface3); padding: .1rem .3rem; border-radius: 4px; font-size: .68rem; color: var(--accent-hi); }

/* Tabs -------------------------------------------------------------- */
.tab { display: none; }
.tab.active { display: block; animation: fadeInUp .4s var(--ease-out) both; }

/* Plans ------------------------------------------------------------- */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.plan {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.35rem; cursor: pointer;
  position: relative; overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  animation: fadeInUp .45s var(--ease-out) both;
}
.plans .plan:nth-child(2) { animation-delay: .06s; }
.plans .plan:nth-child(3) { animation-delay: .12s; }
.plans .plan:nth-child(4) { animation-delay: .18s; }
.plan::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.plan:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.plan:hover::before { transform: scaleX(1); }
.plan.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow-accent); }
.plan.selected::before { transform: scaleX(1); }
.plan h3 { margin-bottom: .35rem; display: flex; align-items: center; gap: .45rem; }
.plan h3 .icon { color: var(--accent-hi); }
.plan .price { font-size: 1.5rem; font-weight: 800; margin: .7rem 0 .25rem; letter-spacing: -.02em; }
.plan .price .muted { font-size: .85rem; font-weight: 500; }
.plan .desc { color: var(--muted); font-size: .85rem; margin-bottom: .8rem; }
.plan ul { list-style: none; color: var(--muted); font-size: .84rem; }
.plan ul li { padding: .22rem 0; display: flex; align-items: center; gap: .45rem; }
.plan ul li .icon { color: var(--ok); width: .95rem; height: .95rem; }

/* Panels ------------------------------------------------------------ */
.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.35rem;
  box-shadow: var(--shadow-sm);
}
.panel h2 { font-size: 1.02rem; margin-bottom: 0; display: flex; align-items: center; gap: .5rem; }
.panel h2 .icon { color: var(--accent-hi); }
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.1rem; gap: 1rem; flex-wrap: wrap; }

/* Calculator -------------------------------------------------------- */
.calc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(290px, 0.85fr);
  gap: 1.35rem;
  align-items: start;
}
.calc-lead { margin: .35rem 0 1.4rem; font-size: .88rem; }
.calc-field-wide { margin-bottom: 1.4rem; }
.field-hint { font-size: .75rem; color: var(--muted); margin: .4rem 0 0; line-height: 1.45; }
.field-hint strong { color: var(--text); font-weight: 600; }
.field label { display: block; font-size: .8rem; color: var(--muted); margin-bottom: .4rem; font-weight: 500; }
.field input {
  width: 100%; padding: .58rem .7rem; border-radius: var(--radius-xs);
  border: 1px solid var(--border-strong); background: var(--surface3); color: var(--text);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.calc-slider {
  margin-bottom: 1.4rem;
  display: grid; grid-template-columns: 1fr auto; gap: .5rem .75rem; align-items: center;
}
.calc-slider-head { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: baseline; gap: .75rem; }
.calc-slider-head label { font-size: .86rem; color: var(--text); margin: 0; font-weight: 500; display: flex; align-items: center; gap: .4rem; }
.calc-slider-head label .icon { color: var(--muted); width: 1rem; height: 1rem; }
.calc-slider-head output {
  font-weight: 700; font-size: .95rem; color: var(--accent-hi);
  min-width: 3rem; text-align: right;
  transition: transform var(--dur) var(--ease);
}
.calc-slider-head output.bump { animation: bump .3s var(--ease); }

/* Custom range slider */
.calc-slider input[type="range"] {
  grid-column: 1; width: 100%; height: 6px; -webkit-appearance: none; appearance: none;
  background: linear-gradient(90deg, var(--accent) var(--fill, 0%), var(--surface2) var(--fill, 0%));
  border-radius: 999px; cursor: pointer; outline: none;
}
.calc-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 3px solid var(--accent); cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,.4);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.calc-slider input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.18); box-shadow: 0 0 0 6px var(--accent-soft); }
.calc-slider input[type="range"]::-webkit-slider-thumb:active { transform: scale(1.05); }
.calc-slider input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 3px solid var(--accent);
  cursor: pointer; box-shadow: 0 2px 8px rgba(0,0,0,.4);
}
.calc-num {
  width: 4.6rem; padding: .42rem .5rem; border-radius: var(--radius-xs);
  border: 1px solid var(--border-strong); background: var(--surface3); color: var(--text);
  font-size: .85rem; text-align: center;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.calc-totals {
  display: grid; gap: .65rem; margin: 1rem 0 1.3rem; padding: .95rem;
  background: linear-gradient(160deg, var(--surface3), #0a1119);
  border-radius: var(--radius-sm); border: 1px solid var(--border);
}
.calc-total-row { display: flex; justify-content: space-between; align-items: baseline; gap: .75rem; font-size: .88rem; }
.calc-total-row .muted { display: flex; align-items: center; gap: .4rem; }
.calc-total-row strong { font-size: .92rem; text-align: right; }

.calc-breakdown { width: 100%; border-collapse: collapse; font-size: .82rem; margin-bottom: 1.3rem; }
.calc-breakdown th, .calc-breakdown td { padding: .5rem .35rem; border-bottom: 1px solid var(--border); text-align: left; }
.calc-breakdown th { color: var(--muted); font-weight: 600; font-size: .68rem; text-transform: uppercase; letter-spacing: .04em; }
.calc-breakdown tfoot td { border-bottom: none; padding-top: .7rem; font-size: .95rem; }
.calc-breakdown td:last-child, .calc-breakdown th:last-child { text-align: right; }
.calc-price-block { padding: 1.1rem 0 1.3rem; border-top: 1px solid var(--border); margin-bottom: .5rem; }
.calc-contract-note { font-size: .78rem; line-height: 1.45; margin: .5rem 0 0; }
.calc-summary .calc-contract-note { margin: -.75rem 0 1rem; }
.calc-price-block .muted:first-child { display: flex; align-items: center; gap: .4rem; }
.calc-price-block strong { display: block; font-size: 1.65rem; margin: .25rem 0; letter-spacing: -.02em; color: var(--text); }
.calc-summary { position: sticky; top: 0; }
.resource-est { display: block; margin-top: .4rem; font-size: .78rem; line-height: 1.4; }

.muted { color: var(--muted); font-size: .85rem; }

/* Buttons ----------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  background: var(--surface2); color: var(--text); border: 1px solid var(--border-strong);
  padding: .55rem .9rem; border-radius: var(--radius-xs); cursor: pointer; font-size: .875rem; font-weight: 500;
  position: relative; overflow: hidden;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease), filter var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.btn .icon { width: 1.05rem; height: 1.05rem; }
.btn:hover { background: var(--surface-hover); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0) scale(.98); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); border-color: transparent; color: #fff; box-shadow: var(--shadow-accent); }
.btn.primary:hover { filter: brightness(1.08); box-shadow: 0 14px 40px -10px rgba(59,130,246,.6); }
.btn.danger { background: #7f1d1d; border-color: #991b1b; color: #fecaca; }
.btn.danger:hover { background: #991b1b; }
.btn.sm { padding: .3rem .6rem; font-size: .75rem; }
.btn.sm .icon { width: .9rem; height: .9rem; }
.btn.block { width: 100%; }
.btn.lg { padding: .8rem 1.5rem; font-size: 1rem; }
.row-stuck { background: rgba(127, 29, 29, 0.16); }
/* ripple */
.btn::after {
  content: ""; position: absolute; left: var(--rx, 50%); top: var(--ry, 50%);
  width: 0; height: 0; border-radius: 50%; background: rgba(255,255,255,.35);
  transform: translate(-50%, -50%); opacity: 0; pointer-events: none;
}
.btn.rippling::after { animation: ripple .55s var(--ease-out); }
/* loading spinner state */
.btn.loading { color: transparent !important; pointer-events: none; }
.btn.loading::before {
  content: ""; position: absolute; left: 50%; top: 50%; width: 16px; height: 16px;
  margin: -8px 0 0 -8px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.4); border-top-color: #fff;
  animation: spin .6s linear infinite;
}

/* Section toolbar --------------------------------------------------- */
.section-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-bottom: 1.1rem; padding: .85rem 1.1rem; border: 1px solid var(--border);
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.section-toolbar strong { display: flex; align-items: center; gap: .5rem; }
.section-toolbar span { display: block; margin-top: .2rem; }
.section-toolbar-actions { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.view-switcher-wrap { display: flex; align-items: center; gap: .55rem; }
.view-switcher-label {
  font-size: .72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; color: var(--muted); white-space: nowrap;
}
.view-switcher {
  display: inline-flex; align-items: stretch; gap: .15rem;
  padding: .22rem; border-radius: var(--radius-sm);
  background: var(--surface3); border: 1px solid var(--border);
}
.view-switcher .view-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  min-height: 2rem; padding: .35rem .65rem;
  border: 1px solid transparent; border-radius: calc(var(--radius-xs) - 1px);
  background: transparent; color: var(--muted);
  font: inherit; font-size: .76rem; font-weight: 500;
  cursor: pointer; transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.view-switcher .view-btn:hover { background: var(--surface-hover); color: var(--text); }
.view-switcher .view-btn.active {
  background: var(--surface); border-color: var(--border-strong);
  box-shadow: var(--shadow-sm); color: var(--accent-hi);
}
.view-switcher .view-btn .icon { width: .95rem; height: .95rem; flex-shrink: 0; }
.view-switcher .view-btn span { line-height: 1; }

@media (max-width: 1080px) {
  .view-switcher .view-btn span { display: none; }
  .view-switcher .view-btn { padding: .38rem .5rem; min-width: 2.15rem; }
}

/* Cards ------------------------------------------------------------- */
.cards { display: grid; gap: 1.1rem; align-items: start; }
.cards.view-medium { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
.cards.view-compact { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: .8rem; }
.cards.view-large { grid-template-columns: 1fr; gap: 1.15rem; }
.cards.view-list {
  display: flex; flex-direction: column; gap: .35rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
}
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.35rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.card-enter { animation: fadeInUp .35s var(--ease-out) both; }
#tenantList.view-swapping { opacity: .72; pointer-events: none; transition: opacity .12s var(--ease); }
#tenantList.is-refreshing { position: relative; }
#tenantList.is-refreshing::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 11, 17, .12), transparent 35%);
  animation: refreshPulse 1.2s ease-in-out infinite;
}
.tenant-tile:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.card-head { display: flex; justify-content: space-between; align-items: start; gap: .75rem; margin-bottom: .8rem; }
.card-head h3 { display: flex; align-items: center; gap: .45rem; letter-spacing: -.01em; font-size: 1.02rem; }
.card-head h3 .icon { color: var(--accent-hi); }

.badge {
  display: inline-flex; align-items: center; gap: .3rem; padding: .22rem .6rem; border-radius: 999px;
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em;
}
.badge .icon { width: .85rem; height: .85rem; }
.badge.active { background: var(--ok-soft); color: #86efac; }
.badge.failed { background: var(--err-soft); color: #fecaca; }
.badge.pending { background: #713f1288; color: #fde68a; }
.badge.pending .icon { animation: spin 1.4s linear infinite; }

.kv { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; margin: .85rem 0; font-size: .85rem; }
.kv div { background: var(--surface3); padding: .65rem .75rem; border-radius: var(--radius-sm); min-width: 0; border: 1px solid var(--border); transition: border-color var(--dur) var(--ease); }
.kv div:hover { border-color: var(--border-strong); }
.kv span { display: flex; align-items: center; gap: .35rem; color: var(--muted); font-size: .7rem; margin-bottom: .25rem; text-transform: uppercase; letter-spacing: .03em; }
.kv span .icon { width: .85rem; height: .85rem; }
.kv-sub { display: block !important; font-size: .68rem !important; margin-top: .1rem; color: var(--muted); text-transform: none !important; letter-spacing: 0 !important; }
.machine-res { font-size: .72rem; color: var(--muted); font-weight: 500; background: var(--surface3); padding: .12rem .4rem; border-radius: 6px; border: 1px solid var(--border); }
.card-actions { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .9rem; }
.card-actions-icons { margin-top: 0; gap: .3rem; flex-wrap: nowrap; }
.btn.icon-only { min-width: 2rem; padding: .38rem; justify-content: center; }
.btn.icon-only.danger { background: #7f1d1d55; border-color: #991b1b88; color: #fecaca; }
.btn.icon-only.danger:hover { background: #991b1b; }
.btn.icon-only .icon { width: 1rem; height: 1rem; margin: 0; }

.tenant-tile-body { display: flex; flex-direction: column; gap: .85rem; }
.tenant-statbar {
  display: flex; flex-wrap: wrap; gap: .4rem;
}
.stat-chip {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .38rem .62rem; border-radius: 999px;
  background: var(--surface3); border: 1px solid var(--border);
  font-size: .74rem; color: var(--text); white-space: nowrap;
}
.stat-chip .icon { width: .85rem; height: .85rem; color: var(--muted); }
.cluster-meta-compact {
  display: flex; flex-direction: column; gap: .35rem;
  margin: 0; padding: .55rem .65rem; font-size: .76rem;
}
.cluster-meta-compact code { font-size: .72rem; }

/* Tenant list view (file-manager style) */
.tenant-list-header {
  display: grid;
  grid-template-columns: minmax(160px, 1.2fr) 110px 90px minmax(140px, 1fr) minmax(150px, 1.1fr) 120px auto;
  gap: .75rem; align-items: center;
  padding: .6rem 1rem;
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; color: var(--muted);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
}
.tenant-list-header:not(.hidden) + .cards.view-list {
  margin-top: -1px;
  border-top: none;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}
.cards.view-list .tenant-row {
  display: grid;
  grid-template-columns: minmax(160px, 1.2fr) 110px 90px minmax(140px, 1fr) minmax(150px, 1.1fr) 120px auto;
  gap: .75rem; align-items: center;
  padding: .7rem 1rem;
  border: none; border-radius: 0; box-shadow: none;
  border-bottom: 1px solid var(--border);
  animation: none;
}
.cards.view-list .tenant-row:last-child { border-bottom: none; }
.cards.view-list .tenant-row.skeleton-card { background: transparent; }
.skeleton-card:hover { transform: none !important; box-shadow: none !important; }
.cards.view-list .tenant-row:hover {
  transform: none; background: var(--surface3); border-color: var(--border);
  box-shadow: none;
}
.tenant-row-name { display: flex; align-items: center; gap: .65rem; min-width: 0; }
.tenant-row-icon {
  display: grid; place-items: center; flex-shrink: 0;
  width: 2.1rem; height: 2.1rem; border-radius: var(--radius-xs);
  background: var(--accent-soft); color: var(--accent-hi);
}
.tenant-row-icon .icon { width: 1.05rem; height: 1.05rem; }
.tenant-row-title { min-width: 0; display: flex; flex-direction: column; gap: .1rem; }
.tenant-row-title strong { font-size: .92rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tenant-row-title .muted { font-size: .74rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tenant-row-status { display: flex; align-items: center; gap: .35rem; flex-wrap: wrap; }
.tenant-pending { font-size: .62rem; padding: .15rem .4rem; }
.tenant-row-workers { font-size: .86rem; font-weight: 600; }
.tenant-row-resources { display: flex; flex-direction: column; gap: .12rem; min-width: 0; }
.tenant-row-resources strong { font-size: .84rem; }
.tenant-row-resources .muted { font-size: .72rem; }
.tenant-row-api code {
  display: block; font-size: .72rem; color: var(--accent-hi);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.tenant-row-uptime { display: flex; flex-direction: column; gap: .12rem; }
.tenant-row-uptime strong { font-size: .84rem; color: var(--accent-hi); }
.tenant-row-uptime .muted { font-size: .72rem; }
.cards.view-list .card-actions-icons { justify-content: flex-end; }

/* Tenant tile view modes */
.cards.view-compact .tenant-tile { padding: 1rem; }
.cards.view-compact .card-head { margin-bottom: .6rem; }
.cards.view-compact .card-head h3 { font-size: .95rem; }
.cards.view-compact .tenant-tile-body { gap: .65rem; }
.cards.view-compact .machine-list { display: none; }
.cards.view-compact .card-actions-icons { margin-top: .15rem; }

.cards.view-large .tenant-tile { padding: 1.6rem; }
.cards.view-large .card-head { margin-bottom: 1rem; }
.cards.view-large .card-head h3 { font-size: 1.18rem; }
.cards.view-large .tenant-tile-body {
  display: grid; grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.25fr);
  gap: 1.25rem; align-items: start;
}
.cards.view-large .kv { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; gap: .65rem; font-size: .9rem; }
.cards.view-large .kv div { padding: .75rem .85rem; }
.cards.view-large .cluster-meta { margin: .85rem 0 0; padding: .85rem .95rem; font-size: .86rem; }
.cards.view-large .machine-list { font-size: .86rem; margin: 0; }
.cards.view-large .machine-list li { padding: .75rem 0; }
.cards.view-large .card-actions { margin-top: 1.15rem; }

.cluster-meta { margin: .85rem 0; padding: .7rem .8rem; background: var(--surface3); border-radius: var(--radius-sm); font-size: .8rem; border: 1px solid var(--border); }
.cluster-meta div { margin: .25rem 0; word-break: break-all; display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.cluster-meta code { font-size: .75rem; color: var(--accent-hi); }
.cluster-uptime-row strong { color: var(--accent-hi); }
.cluster-uptime-since { font-size: .75rem; margin-left: .25rem; }

.vm-info {
  display: flex; flex-direction: column; gap: .3rem;
  padding: .45rem .55rem; border-radius: var(--radius-xs);
  background: var(--surface3); border: 1px solid var(--border);
  min-width: 8.5rem;
}
.vm-info-head { display: flex; align-items: center; gap: .4rem; font-weight: 600; font-size: .84rem; }
.vm-info-head .icon { color: var(--accent-hi); width: 1rem; height: 1rem; }
.vm-state { text-transform: lowercase; }
.vm-info-uptime { display: flex; align-items: center; gap: .35rem; font-size: .76rem; color: var(--muted); }
.vm-info-uptime .icon { width: .9rem; height: .9rem; opacity: .85; }
.vm-info-uptime strong { color: var(--text); font-weight: 600; }
.vm-info-inline { display: inline-flex; align-items: center; gap: .35rem; flex-wrap: wrap; font-size: .82rem; }
.vm-info-inline .icon { color: var(--accent-hi); }
.vm-uptime { color: var(--muted); font-size: .75rem; display: inline-flex; align-items: center; gap: .2rem; }
.vm-missing { display: inline-flex; align-items: center; gap: .35rem; color: var(--muted); }
.vm-disk-ok .icon { color: var(--ok); width: .85rem; height: .85rem; }
.machine-list .vm-info { margin-top: .35rem; }

.machine-list { list-style: none; margin: .5rem 0 0; font-size: .82rem; }
.machine-list li { padding: .65rem 0; border-bottom: 1px solid var(--border); display: grid; grid-template-columns: 1fr; gap: .35rem; }
.machine-list li > span:first-child { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.machine-list li:last-child { border-bottom: none; }
.machine-list .phase { font-size: .78rem; line-height: 1.35; }
.machine-actions { display: inline-flex; gap: .35rem; flex-wrap: wrap; margin-left: auto; }

/* Activity feed ----------------------------------------------------- */
.activity-feed { max-height: 70vh; overflow-y: auto; }
.activity-item {
  display: grid; grid-template-columns: auto 1fr; gap: .8rem;
  padding: .7rem .8rem; border-bottom: 1px solid var(--border); font-size: .85rem;
  border-left: 2px solid transparent; border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  transition: background var(--dur) var(--ease);
  animation: fadeInUp .35s var(--ease-out) both;
}
.activity-item:hover { background: var(--surface3); }
.activity-item:last-child { border-bottom: none; }
.activity-time { color: var(--muted); font-size: .75rem; white-space: nowrap; min-width: 130px; }
.activity-body { min-width: 0; }
.activity-tag { display: inline-flex; align-items: center; gap: .25rem; font-size: .66rem; font-weight: 700; text-transform: uppercase; padding: .18rem .45rem; border-radius: 5px; margin-right: .35rem; }
.activity-tag .icon { width: .8rem; height: .8rem; }
.activity-tag.tenant { background: #1e3a5f; color: #93c5fd; }
.activity-tag.machine { background: #312e81; color: #c4b5fd; }
.activity-item.level-error { border-left-color: var(--err); }
.activity-item.level-warn { border-left-color: var(--warn); }
.activity-item.level-ok { border-left-color: var(--ok); }
.activity-item.level-error .activity-msg { color: #fca5a5; }
.activity-item.level-warn .activity-msg { color: #fde68a; }
.activity-item.level-ok .activity-msg { color: #86efac; }
.activity-tenant { color: var(--muted); font-size: .78rem; }

/* Detail modal grid ------------------------------------------------- */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin: 1rem 0; font-size: .85rem; }
.detail-grid div { background: var(--surface3); padding: .6rem .7rem; border-radius: var(--radius-xs); border: 1px solid var(--border); }
.detail-grid span { display: block; color: var(--muted); font-size: .7rem; margin-bottom: .2rem; text-transform: uppercase; letter-spacing: .03em; }
.detail-section { margin-top: 1.15rem; }
.detail-section h4 { font-size: .85rem; margin-bottom: .55rem; color: var(--muted); display: flex; align-items: center; gap: .4rem; }

/* Stats ------------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1rem; margin-bottom: 1.1rem; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem;
  box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
  animation: fadeInUp .4s var(--ease-out) both;
}
.stat:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.stats .stat:nth-child(2) { animation-delay: .05s; }
.stats .stat:nth-child(3) { animation-delay: .1s; }
.stats .stat:nth-child(4) { animation-delay: .15s; }
.stat .muted { display: flex; align-items: center; gap: .4rem; }
.stat .muted .icon { color: var(--accent-hi); }
.stat strong { display: block; font-size: 1.55rem; margin-top: .35rem; letter-spacing: -.02em; }

/* Tables ------------------------------------------------------------ */
.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.table { width: 100%; min-width: 960px; border-collapse: collapse; font-size: .875rem; }
.table th, .table td { text-align: left; padding: .7rem .6rem; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-weight: 600; font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; background: var(--surface3); position: sticky; top: 0; }
.table tbody tr { transition: background var(--dur) var(--ease); }
.table tbody tr:hover { background: var(--surface3); }
.table tr:last-child td { border-bottom: none; }

.empty {
  text-align: center; color: var(--muted); padding: 3rem 1rem;
  display: flex; flex-direction: column; align-items: center; gap: .75rem;
}
.empty .icon { width: 2.4rem; height: 2.4rem; color: var(--faint); }

/* Skeleton loader --------------------------------------------------- */
.skeleton {
  background: linear-gradient(90deg, var(--surface2) 25%, var(--surface-hover) 37%, var(--surface2) 63%);
  background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: var(--radius-xs);
}
.skeleton-card { pointer-events: none; border-color: transparent !important; box-shadow: none !important; animation: none !important; }
.cards.view-list .skeleton-card.tenant-row {
  display: grid;
  grid-template-columns: minmax(160px, 1.2fr) 110px 90px minmax(140px, 1fr) minmax(150px, 1.1fr) 120px auto;
  gap: .75rem; align-items: center; padding: .7rem 1rem;
  border-bottom: 1px solid var(--border); border-radius: 0;
}
.skeleton-card.tenant-tile { padding: 1.1rem; }
.skeleton-card .sk-head { height: 1.6rem; width: 55%; margin-bottom: .85rem; }
.skeleton-card .sk-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; margin-bottom: .75rem; }
.skeleton-card .sk-box { height: 2.6rem; }
.skeleton-card .sk-meta { height: 3.2rem; margin-bottom: .75rem; }
.skeleton-card .sk-actions-bar { height: 2rem; width: 70%; }
.skeleton-card .sk-line { height: .85rem; border-radius: 6px; }
.skeleton-card .sk-line-lg { width: 80%; }
.skeleton-card .sk-line-md { width: 65%; }
.skeleton-card .sk-line-sm { width: 45%; }
.skeleton-card .sk-line-xs { width: 35%; }
.skeleton-card .sk-actions { width: 6.5rem; height: 1.8rem; justify-self: end; }
.cards.is-loading .tenant-skeleton { opacity: 1; }

/* Toast ------------------------------------------------------------- */
#toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 100;
  background: var(--surface2); border: 1px solid var(--border-strong);
  padding: .8rem 1.1rem; border-radius: var(--radius-sm); max-width: 380px;
  box-shadow: var(--shadow-lg);
  display: none; align-items: center; gap: .6rem;
  border-left: 3px solid var(--accent);
}
#toast.show { display: flex; animation: toastIn .35s var(--ease-out); }
#toast.hiding { animation: toastOut .3s var(--ease) forwards; }
#toast .icon { width: 1.2rem; height: 1.2rem; color: var(--accent-hi); flex: 0 0 auto; }
#toast.err { border-left-color: var(--err); }
#toast.err .icon { color: var(--err); }
#toast.ok { border-left-color: var(--ok); }
#toast.ok .icon { color: var(--ok); }

/* Modal ------------------------------------------------------------- */
.modal {
  position: fixed; inset: 0; background: rgba(3, 7, 12, .72); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; z-index: 50; padding: 1rem;
  animation: overlayIn .25s var(--ease) both;
}
.modal.hidden { display: none; }
.modal-box {
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius); width: min(520px, 100%);
  max-height: min(90vh, 100%); display: flex; flex-direction: column; overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: modalIn .3s var(--ease-out) both;
}
.modal-box.modal-wide { width: min(720px, 100%); }
.modal.fullscreen { padding: 0; display: block; }
.modal.fullscreen .modal-box {
  position: fixed; inset: 0; width: auto; height: auto; max-width: none; max-height: none;
  margin: 0; border-radius: 0; border: none; z-index: 51;
}
.modal-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.modal-header h3 { font-size: 1.05rem; display: flex; align-items: center; gap: .5rem; }
.modal-close-x { min-width: 2.25rem; padding: .35rem .55rem; font-size: 1rem; line-height: 1; }
.modal-body { flex: 1; min-height: 0; overflow: auto; padding: 1.25rem; }
.usage-modal { display: flex; flex-direction: column; gap: .55rem; }
.usage-modal p { margin: 0; line-height: 1.45; }
.usage-modal .usage-rate { font-size: 1.05rem; }
.usage-modal .usage-rates { font-size: .78rem; }
.modal-footer { flex-shrink: 0; padding: .85rem 1.25rem; border-top: 1px solid var(--border); background: var(--surface2); display: flex; justify-content: flex-end; gap: .5rem; }
.modal.fullscreen .detail-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.modal.fullscreen .detail-section .activity-feed { max-height: none; }
.modal-box pre.log-view {
  background: var(--surface3); padding: 1rem; border-radius: var(--radius-xs);
  overflow: auto; font-size: .78rem; margin: 1rem 0; max-height: 60vh;
  white-space: pre-wrap; word-break: break-word; line-height: 1.5; border: 1px solid var(--border);
}
.node-detail { font-size: .78rem; color: #fca5a5; margin-top: .25rem; padding-left: .25rem; }

/* Keyframes --------------------------------------------------------- */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }
@keyframes toastIn { from { opacity: 0; transform: translateY(16px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateY(16px) scale(.96); } }
@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(24px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
@keyframes refreshPulse { 0%, 100% { opacity: .25; } 50% { opacity: .55; } }
@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 currentColor; opacity: 1; }
  70% { box-shadow: 0 0 0 5px transparent; opacity: .7; }
  100% { box-shadow: 0 0 0 0 transparent; opacity: 1; }
}
@keyframes ripple { from { width: 0; height: 0; opacity: .6; } to { width: 280px; height: 280px; opacity: 0; } }
@keyframes sheen { 0%, 60% { transform: translateX(-120%); } 100% { transform: translateX(120%); } }
@keyframes navBar { from { transform: translateY(-50%) scaleY(0); } to { transform: translateY(-50%) scaleY(1); } }
@keyframes bump { 0% { transform: scale(1); } 40% { transform: scale(1.28); } 100% { transform: scale(1); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Responsive -------------------------------------------------------- */
@media (max-width: 900px) {
  #app { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; border-right: none; border-bottom: 1px solid var(--border); }
  nav { flex-direction: row; flex-wrap: wrap; }
  .nav.active::before { display: none; }
  .content { padding: 1rem; height: auto; }
  .cards.view-medium,
  .cards.view-compact,
  .cards.view-large { grid-template-columns: 1fr; }
  .cards.view-large .tenant-tile-body { grid-template-columns: 1fr; }
  .cards.view-list { overflow-x: auto; }
  .tenant-list-header,
  .cards.view-list .tenant-row { min-width: 880px; }
  .kv { grid-template-columns: 1fr; }
  .section-toolbar { align-items: flex-start; flex-direction: column; }
  .section-toolbar-actions { width: 100%; justify-content: space-between; }
  .view-switcher-label { display: none; }
  .calc-layout { grid-template-columns: 1fr; }
  .calc-summary { position: static; }
}

.hidden { display: none !important; }

/* Login gate -------------------------------------------------------- */
.login-gate {
  min-height: 100vh; display: grid; place-items: center; padding: 1.5rem;
  background:
    radial-gradient(900px 500px at 50% -10%, #1b3a6a55, transparent 60%),
    radial-gradient(circle at top, #14233b, var(--bg));
  position: relative; overflow: hidden;
}
.login-gate::before, .login-gate::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(90px); opacity: .28; pointer-events: none;
}
.login-gate::before { width: 420px; height: 420px; background: var(--accent); top: -120px; left: -80px; animation: float1 12s var(--ease) infinite alternate; }
.login-gate::after { width: 360px; height: 360px; background: var(--accent2); bottom: -120px; right: -60px; animation: float2 14s var(--ease) infinite alternate; }
@keyframes float1 { to { transform: translate(60px, 40px); } }
@keyframes float2 { to { transform: translate(-50px, -30px); } }

.login-box {
  width: min(420px, 100%); background: rgba(16, 24, 38, .82); backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 1.9rem; display: flex; flex-direction: column; gap: .5rem;
  box-shadow: var(--shadow-lg); position: relative; z-index: 1;
  animation: modalIn .5s var(--ease-out) both;
}
.login-brand { display: flex; gap: .85rem; align-items: center; margin-bottom: .9rem; }
.login-brand h2 { font-size: 1.3rem; margin-bottom: .15rem; letter-spacing: -.02em; }
.login-box label.small { margin-top: .35rem; }
.api-help { margin-top: .85rem; font-size: .78rem; color: var(--muted); }
.api-help summary { cursor: pointer; color: var(--text); margin-bottom: .5rem; transition: color var(--dur) var(--ease); }
.api-help summary:hover { color: var(--accent-hi); }
.api-help pre.help-code, .help-code {
  background: var(--surface3); border: 1px solid var(--border);
  border-radius: var(--radius-xs); padding: .65rem .75rem; margin: .45rem 0;
  font-size: .72rem; line-height: 1.5; overflow-x: auto; white-space: pre-wrap;
}
.login-box input {
  width: 100%; padding: .62rem .7rem; border-radius: var(--radius-xs);
  border: 1px solid var(--border-strong); background: var(--surface3); color: var(--text);
  margin-bottom: .35rem;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.login-box .btn.primary { margin-top: .55rem; }
.sidebar-foot .btn.sm { margin-bottom: .45rem; }