:root {
  color-scheme: dark;
  --bg: #08080d;
  --fg: #e9e9f2;
  --muted: #9296ac;
  --faint: #6a6e83;
  --surface: rgba(255, 255, 255, .045);
  --surface-2: rgba(255, 255, 255, .07);
  --border: rgba(255, 255, 255, .09);
  --border-strong: rgba(255, 255, 255, .16);
  --accent: #6366f1;
  --accent-2: #a855f7;
  --accent-fg: #fff;
  --danger: #f87171;
  --ok: #34d399;
  --warn: #fbbf24;
  --idle: #94a3b8;
  --radius: 16px;
  --shadow: 0 18px 50px -18px rgba(0, 0, 0, .7);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font: 14.5px/1.55 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- Animated background ---------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(99, 102, 241, .10), transparent 60%),
    radial-gradient(900px 700px at 0% 100%, rgba(168, 85, 247, .10), transparent 55%),
    var(--bg);
}
.bg .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .55;
  will-change: transform;
}
.bg .b1 { width: 46vw; height: 46vw; left: -8vw; top: -12vw;
  background: radial-gradient(circle, #4f46e5, transparent 70%); animation: drift1 26s ease-in-out infinite; }
.bg .b2 { width: 40vw; height: 40vw; right: -6vw; top: 4vw;
  background: radial-gradient(circle, #a855f7, transparent 70%); animation: drift2 32s ease-in-out infinite; }
.bg .b3 { width: 38vw; height: 38vw; left: 28vw; bottom: -16vw;
  background: radial-gradient(circle, #0ea5e9, transparent 70%); opacity: .4; animation: drift3 30s ease-in-out infinite; }
.bg .grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 25%, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse 80% 60% at 50% 25%, #000 30%, transparent 75%);
}
@keyframes drift1 { 50% { transform: translate(6vw, 5vw) scale(1.1); } }
@keyframes drift2 { 50% { transform: translate(-5vw, 6vw) scale(1.08); } }
@keyframes drift3 { 50% { transform: translate(4vw, -6vw) scale(1.12); } }
@media (prefers-reduced-motion: reduce) {
  .bg .blob { animation: none; }
}

/* ---------- Shell ---------- */
.shell {
  max-width: 1120px;
  margin-inline: auto;
  padding: 1.75rem 1.5rem 4rem;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .65rem 0 1.5rem;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: .7rem; }
.brand-mark {
  display: grid; place-items: center;
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 24px -8px var(--accent), inset 0 1px 0 rgba(255, 255, 255, .3);
  color: #fff;
}
.brand-mark svg { width: 22px; height: 22px; }
.brand-name { font-weight: 700; font-size: 1.15rem; letter-spacing: -.01em; }
.brand-sub { color: var(--muted); font-size: .8rem; }
.account { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.account .who { display: flex; align-items: center; gap: .5rem; }
.account .who strong { font-weight: 600; }
.avatar {
  width: 30px; height: 30px; border-radius: 50%; object-fit: cover;
  border: 1px solid var(--border-strong);
}

/* ---------- Toolbar ---------- */
.toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin: .25rem 0 1.25rem; flex-wrap: wrap;
}
.toolbar-title { margin: 0; font-size: 1.45rem; letter-spacing: -.02em; display: flex; align-items: center; gap: .6rem; }
.count {
  font-size: .8rem; font-weight: 600; color: var(--muted);
  background: var(--surface-2); border: 1px solid var(--border);
  padding: .1rem .5rem; border-radius: 999px;
}
.toolbar-actions { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; }
.toolbar-actions .status-text { color: var(--muted); font-size: .85rem; }
.limit-note {
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--warn); font-size: .85rem; font-weight: 500;
  padding: .45rem .75rem; border-radius: 10px;
  background: rgba(251, 191, 36, .08); border: 1px solid rgba(251, 191, 36, .28);
}
.limit-note svg { width: 16px; height: 16px; flex: none; }

/* ---------- Buttons ---------- */
button, .button-link {
  font: inherit; font-weight: 500;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--fg);
  padding: .5rem .9rem; border-radius: 10px; cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center; gap: .4rem;
  transition: transform .12s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
}
button:hover, .button-link:hover { background: var(--surface); border-color: var(--border-strong); transform: translateY(-1px); }
button:active { transform: translateY(0); }
button svg, .button-link svg { width: 16px; height: 16px; }
button.primary, .button-link.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-fg); border-color: transparent;
  box-shadow: 0 8px 22px -10px var(--accent);
}
button.primary:hover, .button-link.primary:hover { box-shadow: 0 10px 26px -8px var(--accent); }
button.ghost { background: transparent; }
button.danger { color: var(--danger); border-color: transparent; background: transparent; }
button.danger:hover { background: rgba(248, 113, 113, .12); }
button.tiny { padding: .35rem .65rem; font-size: .82rem; border-radius: 8px; }
button:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }

/* ---------- Inputs ---------- */
input[type=text], select, textarea {
  font: inherit;
  padding: .55rem .7rem;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: rgba(0, 0, 0, .25);
  color: var(--fg);
  width: 100%;
}
input[type=text] { min-width: 180px; }
input[type=text]:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, .25);
}
textarea { resize: vertical; min-height: 64px; font-size: .9rem; }
/* Native option popups render with OS light chrome otherwise. */
select { color-scheme: dark; }
select option { background: #15151d; color: var(--fg); }
select option:checked { background: #262633; }

/* ---------- Session grid + cards ---------- */
.grid-sessions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1rem;
}
.session-card {
  position: relative;
  display: flex; flex-direction: column; gap: .9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem 1.1rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .16s ease, border-color .16s ease;
}
.session-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--status, var(--idle)); opacity: .85;
}
.session-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.session-card.is-ready       { --status: var(--ok); }
.session-card.is-failed      { --status: var(--danger); }
.session-card.is-idle        { --status: var(--idle); }
.session-card.is-pending,
.session-card.is-provisioning,
.session-card.is-saving      { --status: var(--warn); }

.card-head { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.status {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .01em;
  color: var(--status, var(--idle));
}
.status .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--status, var(--idle));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--status, var(--idle)) 22%, transparent);
}
.session-card.is-pending .dot,
.session-card.is-provisioning .dot,
.session-card.is-saving .dot { animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.card-id {
  font: 12.5px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--faint);
}

.card-title { display: flex; flex-direction: column; gap: .35rem; }
.name-row { display: flex; align-items: center; gap: .35rem; min-width: 0; }
.session-name {
  margin: 0; font-size: 1.08rem; font-weight: 700; letter-spacing: -.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card-image { color: var(--muted); font-weight: 500; font-size: .85rem; display: flex; align-items: center; gap: .4rem; }
.card-image svg { width: 15px; height: 15px; flex: none; opacity: .9; }
.card-image .comfy-ver { font-size: .75rem; color: var(--faint); margin-left: auto; }

.icon-btn {
  background: transparent; border: none; color: var(--faint);
  padding: .25rem; border-radius: 7px; display: inline-grid; place-items: center;
  flex: none; opacity: 0; transition: opacity .15s ease, color .15s ease, background .15s ease;
}
.icon-btn svg { width: 15px; height: 15px; }
.session-card:hover .name-row .icon-btn { opacity: .8; }
.icon-btn:hover { color: var(--fg); background: var(--surface-2); transform: none; opacity: 1; }

.rename { display: flex; align-items: center; gap: .35rem; }
.rename .icon-btn { opacity: 1; }
.rename .icon-btn.save { color: var(--ok); }
.rename-input {
  font: inherit; font-weight: 600; font-size: 1rem;
  padding: .35rem .5rem; border: 1px solid var(--accent);
  border-radius: 8px; background: rgba(0, 0, 0, .3); color: var(--fg);
  width: 100%; min-width: 0;
}
.rename-input:focus { outline: none; box-shadow: 0 0 0 3px rgba(99, 102, 241, .25); }

/* spec chips */
.specs { display: flex; flex-wrap: wrap; gap: .4rem; }
.spec {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .78rem; color: var(--muted);
  background: var(--surface-2); border: 1px solid var(--border);
  padding: .28rem .55rem; border-radius: 8px;
}
.spec svg { width: 14px; height: 14px; opacity: .85; }
.spec.on { color: var(--accent-2); border-color: color-mix(in srgb, var(--accent-2) 40%, transparent); background: color-mix(in srgb, var(--accent-2) 12%, transparent); }
.spec.off { opacity: .6; }

/* meta footer info */
.card-meta { display: flex; flex-direction: column; gap: .35rem; font-size: .8rem; color: var(--muted); }
.meta-row { display: flex; align-items: center; gap: .4rem; }
.meta-row svg { width: 14px; height: 14px; opacity: .7; flex: none; }
.nodepacks { display: flex; flex-wrap: wrap; gap: .3rem; align-items: center; }
.nodepack-chip {
  font: 11px/1 ui-monospace, monospace; color: var(--fg);
  background: rgba(0, 0, 0, .28); border: 1px solid var(--border);
  padding: .22rem .45rem; border-radius: 6px;
}
.nodepack-more { color: var(--faint); font-size: .75rem; }

.card-reason {
  font-size: .8rem; color: var(--danger);
  background: rgba(248, 113, 113, .1); border: 1px solid rgba(248, 113, 113, .25);
  padding: .45rem .6rem; border-radius: 8px;
  overflow: hidden; text-overflow: ellipsis;
}

.card-foot { display: flex; gap: .5rem; margin-top: auto; padding-top: .2rem; }
.card-foot .grow { flex: 1; }

/* ---------- Empty / error ---------- */
.empty {
  grid-column: 1 / -1;
  text-align: center; color: var(--muted);
  padding: 3.5rem 1rem;
  border: 1px dashed var(--border-strong); border-radius: var(--radius);
  background: var(--surface);
}
.empty .empty-mark { color: var(--faint); margin-bottom: .75rem; }
.empty .empty-mark svg { width: 44px; height: 44px; }
.empty h3 { margin: 0 0 .35rem; color: var(--fg); font-weight: 600; }
.empty p { margin: 0 0 1.1rem; }

.banner-error {
  display: flex; align-items: center; gap: .5rem;
  color: var(--danger);
  background: rgba(248, 113, 113, .1); border: 1px solid rgba(248, 113, 113, .3);
  padding: .65rem .85rem; border-radius: 10px; margin-bottom: 1rem;
}
.banner-error svg { width: 16px; height: 16px; flex: none; }

/* ---------- Create modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(4, 4, 8, .6);
  backdrop-filter: blur(4px);
  display: grid; place-items: center; padding: 1.5rem;
  animation: fade .15s ease;
}
@keyframes fade { from { opacity: 0; } }
.modal {
  width: min(560px, 100%);
  max-height: 90vh; overflow: auto;
  background: linear-gradient(180deg, rgba(28, 28, 38, .96), rgba(18, 18, 26, .96));
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .8);
  padding: 1.4rem 1.5rem 1.5rem;
  animation: pop .18s cubic-bezier(.2, .9, .3, 1.2);
}
@keyframes pop { from { transform: translateY(8px) scale(.98); opacity: 0; } }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.2rem; }
.modal-head h3 { margin: 0; font-size: 1.2rem; letter-spacing: -.01em; }
.modal-head .x { background: transparent; border: none; color: var(--muted); padding: .25rem; border-radius: 8px; }
.modal-head .x:hover { color: var(--fg); background: var(--surface-2); transform: none; }

.field { margin-bottom: 1.05rem; }
.field > label { display: block; font-weight: 600; font-size: .85rem; margin-bottom: .4rem; }
.field .hint { display: block; color: var(--faint); font-size: .78rem; margin-top: .35rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
/* Beat `.field > label { display: block }` so the switch sits beside the label. */
.field > label.toggle {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin: 0; font-weight: 500; font-size: inherit; cursor: pointer;
  padding: .7rem .85rem; border: 1px solid var(--border-strong); border-radius: 10px;
  background: rgba(0, 0, 0, .2);
  transition: border-color .15s ease, background .15s ease;
}
.field > label.toggle:hover { border-color: rgba(255, 255, 255, .28); background: rgba(0, 0, 0, .28); }
.field > label.toggle:has(input:checked) { border-color: rgba(99, 102, 241, .55); }
.toggle .toggle-label { display: flex; flex-direction: column; gap: .15rem; font-weight: 600; font-size: .85rem; }
.toggle .toggle-label small { color: var(--faint); font-size: .78rem; font-weight: 400; }
.switch { position: relative; width: 46px; height: 26px; flex: none; }
.switch input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.switch .track {
  position: absolute; inset: 0; border-radius: 999px; pointer-events: none;
  background: var(--surface-2); border: 1px solid var(--border-strong);
  transition: background .15s ease, border-color .15s ease;
}
.switch .track::before {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%; background: #c7cad8;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .45);
  transition: transform .16s ease, background .15s ease;
}
.switch input:checked + .track {
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent;
}
.switch input:checked + .track::before { transform: translateX(20px); background: #fff; }
.switch input:focus-visible + .track { outline: 2px solid var(--accent); outline-offset: 2px; }
.modal-foot { display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1.4rem; }

/* ---------- Pricing notice ---------- */
.pricing-points { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .8rem; }
.pricing-points li {
  display: flex; gap: .8rem; align-items: flex-start;
  padding: .8rem .9rem; border: 1px solid var(--border-strong); border-radius: 12px;
  background: rgba(0, 0, 0, .2);
}
.pricing-points li svg { width: 20px; height: 20px; flex: none; margin-top: .1rem; color: var(--accent); }
.pricing-points li > div { display: flex; flex-direction: column; gap: .15rem; }
.pricing-points li strong { font-size: .92rem; }
.pricing-points li span { color: var(--muted); font-size: .82rem; }
.pricing-points li a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 2px; }
.pricing-points li a:hover { color: var(--fg); }
.pricing-modal .modal-foot { justify-content: center; margin-top: 1.5rem; }
.pricing-modal .modal-foot .primary { min-width: 200px; justify-content: center; }

@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
}