:root {
  --bg: #131314;
  --bg-elevated: #1e1f20;
  --panel: #1a1b1c;
  --panel-2: #232425;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.12);
  --text: #f1f3f4;
  --muted: #9aa0a6;
  --accent: #a78bfa;
  --accent-2: #8b5cf6;
  --accent-soft: rgba(139, 92, 246, 0.16);
  --warn: #f6c177;
  --danger: #ff7b72;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    "NanumSquareNeoVar",
    "NanumSquareNeo",
    "Apple SD Gothic Neo",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.875rem;
  transition:
    background 0.15s,
    border-color 0.15s,
    color 0.15s,
    opacity 0.15s;
}

button:hover:not(:disabled) {
  background: #2b2c2e;
  border-color: var(--line-strong);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

button.primary,
button.accent {
  background: var(--accent-2);
  color: #fff;
  border-color: transparent;
  font-weight: 700;
}

button.primary:hover:not(:disabled),
button.accent:hover:not(:disabled) {
  background: #7c3aed;
}

button.secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
}

button.ghost {
  background: transparent;
  border-color: transparent;
  border-radius: 10px;
}

button.ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.28);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 11px;
  outline: none;
  font-size: 0.875rem;
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(167, 139, 250, 0.55);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

textarea {
  min-height: 80px;
  resize: vertical;
}

/* —— Workspace shell (post-login) —— */
#studio.layout,
#studio.workspace {
  position: relative;
  display: none;
  grid-template-columns: none;
  flex-direction: column;
  gap: 0;
  padding: 0;
  min-height: 100vh;
  height: 100vh;
  overflow: hidden;
  background-color: #161617;
  background-image: radial-gradient(
    rgba(255, 255, 255, 0.07) 1px,
    transparent 1px
  );
  background-size: 22px 22px;
}

body.is-signed-in #studio.layout,
body.is-signed-in #studio.workspace {
  display: flex !important;
  zoom: 1.02;
}

body.is-signed-in .auth-gate {
  display: none !important;
}

.ws-body {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  overflow: hidden;
}

.ws-lnb {
  flex: 0 0 176px;
  width: 176px;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.55rem 0.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  background: rgba(10, 10, 12, 0.92);
  backdrop-filter: blur(10px);
  z-index: 5;
  overflow: auto;
}
.ws-lnb-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  min-height: 40px;
  padding: 0.55rem 0.65rem;
  border-radius: 11px;
  border: 1px solid transparent;
  background: transparent;
  color: rgba(255, 255, 255, 0.58);
  text-align: left;
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.25;
  transition:
    background 0.15s,
    border-color 0.15s,
    color 0.15s;
}
.ws-lnb-item:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9);
}
.ws-lnb-item.is-active {
  background: rgba(124, 58, 237, 0.18);
  border-color: rgba(167, 139, 250, 0.28);
  color: #fff;
}
.ws-lnb-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(196, 181, 253, 0.75);
}
.ws-lnb-item.is-active .ws-lnb-icon {
  background: rgba(124, 58, 237, 0.32);
  color: #fff;
}
.ws-lnb-label {
  min-width: 0;
}
.ws-lnb.is-locked,
.ws-lnb[hidden] {
  display: none !important;
}
.ws-lnb-item:disabled {
  opacity: 1;
  cursor: not-allowed;
}

#studio.workspace.is-chat-collapsed .ws-converse {
  flex-basis: 0;
  width: 0;
  min-width: 0;
  max-width: 0;
  padding: 0;
  border-right: 0;
  gap: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.ws-topnav {
  position: relative;
  z-index: 20;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 48px;
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(18, 18, 20, 0.82);
  backdrop-filter: blur(14px);
}
.ws-topnav-left,
.ws-topnav-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}
.ws-topnav-right {
  flex-wrap: wrap;
  justify-content: flex-end;
}
.ws-icon-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 9px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
}
.ws-icon-btn.ws-chat-toggle {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}
.ws-icon-btn.ws-chat-toggle svg {
  width: 20px;
  height: 20px;
  display: block;
}
.ws-icon-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
}
.ws-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}
.ws-brand-logo {
  height: 1.15rem;
  width: auto;
  display: block;
  filter: brightness(0) saturate(100%) invert(42%) sepia(86%) saturate(2476%)
    hue-rotate(239deg) brightness(98%) contrast(96%);
}
.ws-brand:hover .ws-brand-logo {
  opacity: 0.88;
}
.ws-project-state {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.ws-title-wrap {
  display: none;
}
.ws-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  min-height: 30px;
  padding: 0.3rem 0.65rem;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.2;
}
.ws-meta {
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.2;
}
.ws-meta .status {
  font-size: inherit;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  line-height: 1.2;
}
.ws-account {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding-left: 0.45rem;
  border-left: 1px solid var(--line);
  font-size: 0.75rem;
  line-height: 1.2;
}
.ws-account #userLabel,
.ws-account .muted,
.ws-account b,
.ws-account .ghost-link,
.ws-account .ghost {
  font-size: 0.75rem;
  line-height: 1.2;
}
.ws-account b {
  color: #fff;
  font-weight: 700;
}
.ws-account .ghost {
  padding: 0.2rem 0.45rem;
  min-height: 28px;
}

.ws-canvas {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.ws-converse {
  position: relative;
  z-index: 14;
  flex: 0 0 320px;
  width: 320px;
  min-width: 280px;
  max-width: 360px;
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.75rem 0.65rem;
  box-sizing: border-box;
  background: rgba(16, 16, 18, 0.94);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  transition:
    width 0.22s ease,
    flex-basis 0.22s ease,
    min-width 0.22s ease,
    max-width 0.22s ease,
    padding 0.22s ease,
    opacity 0.18s ease,
    border-color 0.18s ease;
}

.ws-chat {
  position: relative;
  top: auto;
  bottom: auto;
  left: auto;
  z-index: 1;
  width: auto;
  flex: 0 1 auto;
  height: 95%;
  max-height: 95%;
  min-height: 0;
  pointer-events: auto;
  display: flex;
}
@property --ws-chat-border-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

.ws-chat-card {
  --ws-chat-border-angle: 0deg;
  pointer-events: auto;
  flex: 1;
  min-height: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 0;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(28, 28, 32, 0.96);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
  overflow: hidden;
  position: relative;
  isolation: isolate;
}
.ws-chat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  box-sizing: border-box;
  pointer-events: none;
  z-index: 3;
  opacity: 0.8;
  background: conic-gradient(
    from var(--ws-chat-border-angle),
    transparent 0deg,
    transparent 300deg,
    rgba(255, 255, 255, 0.12) 318deg,
    rgba(255, 255, 255, 0.95) 328deg,
    rgba(255, 255, 255, 0.55) 336deg,
    rgba(196, 181, 253, 0.75) 344deg,
    rgba(124, 58, 237, 0.55) 352deg,
    transparent 360deg
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  animation: ws-chat-border-spin 18s linear infinite;
}
.ws-chat-card > * {
  position: relative;
  z-index: 1;
}
@keyframes ws-chat-border-spin {
  to {
    --ws-chat-border-angle: 360deg;
  }
}
.ws-chat-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex: 0 0 auto;
  max-width: none;
  min-width: 0;
  padding: 0.75rem 0.8rem 0.65rem;
  border: 0;
  border-bottom: 1px solid rgba(167, 139, 250, 0.18);
  background: linear-gradient(
    180deg,
    rgba(76, 29, 149, 0.55) 0%,
    rgba(46, 16, 101, 0.72) 100%
  );
}
.ws-chat-mark {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  flex-shrink: 0;
}
.ws-chat-head-copy {
  min-width: 0;
  flex: 1;
}
.ws-chat-head strong {
  display: block;
  font-size: 0.84rem;
  white-space: normal;
  color: #fff;
}
.ws-chat-head p {
  margin: 0.15rem 0 0;
  color: rgba(221, 214, 254, 0.78);
  font-size: 0.7rem;
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
  line-height: 1.4;
}
.ws-agent-star {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: #c4b5fd;
  opacity: 0.9;
}
.ws-agent-star svg {
  display: block;
  transform-origin: center;
}
.ws-chat-head.is-generating .ws-agent-star svg {
  animation: agent-star-spin 4.8s linear infinite;
}
@keyframes agent-star-spin {
  to {
    transform: rotate(360deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .ws-chat-head.is-generating .ws-agent-star svg {
    animation: none;
  }
}
.ws-chat-card .messages {
  flex: 1;
  min-width: 0;
  min-height: 0;
  max-height: none;
  height: auto;
  padding: 0.75rem 0.8rem 0.85rem;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  border-left: 0;
  padding-left: 0.8rem;
}
.ws-chat-card .messages .empty {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.72);
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
  line-height: 1.5;
}
.ws-chat-card .messages .bubble {
  display: block;
  white-space: pre-wrap;
  overflow: visible;
  text-overflow: unset;
}

.ws-stage.workspace-panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  padding: 0.85rem;
  gap: 10px;
  background: transparent;
}

.ws-dock {
  position: relative;
  left: auto;
  bottom: auto;
  z-index: 1;
  transform: none;
  width: auto;
  min-width: 0;
  flex: 0 0 auto;
  display: grid;
  align-content: end;
  gap: 0.35rem;
  margin: 0;
}
.ws-dock::before {
  display: none;
}
.ws-dock-bar {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 0.45rem;
  min-height: 84px;
  padding: 0.55rem 0.55rem 0.55rem 0.7rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(28, 28, 32, 0.96);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.28),
    0 12px 28px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
}
.ws-dock-bar textarea {
  min-height: 64px;
  max-height: 140px;
  border: 0;
  background: transparent;
  box-shadow: none;
  padding: 0.2rem 0.1rem;
  resize: vertical;
  color: var(--text);
  font-size: 0.82rem;
  line-height: 1.45;
}
.ws-dock-bar textarea:focus {
  border: 0;
  box-shadow: none;
}
.ws-dock-bar textarea::placeholder {
  color: rgba(255, 255, 255, 0.38);
}
.ws-dock-send {
  width: 34px;
  height: 34px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 0;
  background: var(--accent-2);
  color: #fff;
}
.ws-dock-send:hover:not(:disabled) {
  background: #7c3aed;
  border-color: transparent;
}

.panel {
  background: transparent;
  border: 0;
  border-radius: 0;
  min-height: 0;
  overflow: hidden;
}

.chat-panel {
  display: none;
}

.workspace-panel > .panel-header {
  display: none;
}

.flow-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  overflow-x: auto;
  padding: 0.15rem 0.1rem 0.35rem 0.85rem;
  flex-shrink: 0;
  scrollbar-width: none;
  margin-left: 0;
}
.flow-nav > .drive-toolbar-right {
  margin-left: auto;
  flex-shrink: 0;
}
.flow-nav.is-in-project > .drive-toolbar-right {
  display: none;
}
.flow-nav::-webkit-scrollbar {
  display: none;
}
.flow-back {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  transition:
    background 0.15s,
    color 0.15s;
}
.flow-back:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}
.flow-back svg {
  display: block;
}
.flow-back[hidden] {
  display: none !important;
}
.flow-list-title {
  margin: 0;
  flex-shrink: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.3;
}
.flow-list-title[hidden] {
  display: none !important;
}
.flow-step-root {
  flex-shrink: 0;
}
.flow-step-root[hidden] {
  display: none !important;
}
.flow-subnav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding-left: 0;
  margin-left: 0;
  border-left: 0;
}
.flow-nav.is-in-project .flow-subnav:not(.is-locked) {
  flex: 1 1 100%;
  width: 100%;
  margin-top: 0.2rem;
  padding-top: 0.15rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.flow-nav.is-in-project .flow-subnav:not(.is-locked)::-webkit-scrollbar {
  display: none;
}
.flow-nav.is-in-project .flow-subnav {
  padding-left: 0;
  border-left: 0;
}
.flow-subnav.is-locked {
  display: none;
}
.flow-step {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  flex: 0 0 auto;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  padding: 0.32rem 0.62rem;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
}
.flow-step:disabled {
  cursor: not-allowed;
}
.flow-step span {
  display: inline-grid;
  place-items: center;
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.62rem;
}
.flow-step.is-active {
  color: #fff;
  border-color: rgba(167, 139, 250, 0.55);
  background: rgba(124, 58, 237, 0.28);
}
.flow-step.is-active span {
  background: rgba(167, 139, 250, 0.35);
}
.flow-step.is-done {
  color: rgba(255, 255, 255, 0.78);
  border-color: rgba(167, 139, 250, 0.28);
}

.flow-body {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: stretch;
  gap: 0.65rem;
  overflow: hidden;
}

.flow-pages {
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  display: grid;
  gap: 14px;
  padding-right: 2px;
  padding-left: 0.85rem;
  margin-left: 0;
}
.flow-footer {
  margin-left: 0;
  padding-left: 0.85rem;
}

@media (max-width: 980px) {
  .ws-body {
    flex-direction: column;
  }
  .flow-body {
    flex-direction: column;
  }
  .ws-lnb {
    flex: 0 0 auto;
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0.35rem 0 0.55rem;
  }
  .ws-lnb-item {
    flex: 0 0 auto;
    min-width: max-content;
  }
  #studio.workspace.is-chat-collapsed .ws-converse {
    display: none;
  }
  .ws-converse {
    flex: 0 0 auto;
    width: 100%;
    max-width: none;
    min-width: 0;
    height: auto;
    max-height: 42vh;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
  .ws-chat {
    position: relative;
    top: auto;
    bottom: auto;
    left: auto;
    width: auto;
    height: 95%;
    max-height: 95%;
    margin: 0;
    order: 0;
  }
  .ws-chat-card {
    min-height: 120px;
  }
  .ws-canvas {
    overflow: auto;
    display: block;
    flex: 1;
  }
  .ws-stage.workspace-panel {
    position: absolute;
    inset: 0;
    flex: 1;
    padding: 0.75rem;
    order: 0;
  }
  .flow-nav,
  .flow-pages,
  .flow-footer {
    margin-left: 0;
  }
  .ws-meta {
    display: none;
  }
  .ws-nav-btn {
    font-size: 0;
    gap: 0;
    min-width: 34px;
    justify-content: center;
    padding: 0.45rem;
  }
  .ws-nav-btn svg {
    display: block;
  }
}
.flow-page {
  display: grid;
  gap: 14px;
  align-content: start;
  animation: flow-in 0.22s ease-out;
}
.flow-page[hidden] {
  display: none !important;
}
@keyframes flow-in {
  from {
    opacity: 0;
    transform: translateX(12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.flow-footer {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 0.2rem 0.25rem;
  border-top: 1px solid var(--line);
}
.flow-footer[hidden] {
  display: none !important;
}
.flow-footer-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.panel-header h1,
.panel-header h2,
.panel-header h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.panel-header p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.status {
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(167, 139, 250, 0.25);
  border-radius: 999px;
  padding: 5px 10px;
  white-space: nowrap;
}

.messages {
  height: auto;
  overflow: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.empty {
  color: var(--muted);
}

.bubble {
  padding: 10px 12px;
  border-radius: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
  font-size: 0.85rem;
}

.bubble.user {
  background: linear-gradient(
    180deg,
    rgba(139, 92, 246, 0.28),
    rgba(139, 92, 246, 0.16)
  );
  border: 1px solid rgba(167, 139, 250, 0.22);
  align-self: flex-end;
  max-width: 88%;
}

.bubble.assistant {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  align-self: flex-start;
  max-width: 92%;
}

.composer {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  background: rgba(0, 0, 0, 0.18);
}

.composer textarea {
  min-height: 88px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.35);
  border-color: var(--line-strong);
}

.composer button {
  justify-self: end;
  min-width: 88px;
  background: var(--accent-2);
  border-color: transparent;
  color: #fff;
  font-weight: 700;
}

.composer button:hover:not(:disabled) {
  background: #7c3aed;
}

.section-card {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(30, 31, 32, 0.86);
  backdrop-filter: blur(10px);
  display: grid;
  gap: 10px;
  box-shadow: var(--shadow);
}

/* —— Process steps 1–8 layout —— */
.step-shell {
  display: grid;
  gap: 14px;
  max-width: 920px;
}

.step-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 4px 2px 2px;
}

.step-header-copy {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.step-badge {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  margin-top: 2px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(145deg, #a78bfa, #7c3aed);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}

.step-title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.25;
}

.step-desc {
  margin: 4px 0 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--muted);
  max-width: 46ch;
}

.step-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.step-download {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.step-block {
  gap: 14px;
}

.step-block-head {
  display: grid;
  gap: 4px;
  margin-top: 20px;
  padding: 0 10px;
}

.step-block-head.row-between {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.step-block-title {
  margin: 0 !important;
  font-size: 0.9375rem !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em !important;
  color: var(--text) !important;
  line-height: 1.3 !important;
}

.step-block-hint {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--muted);
}

.step-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 14px;
  align-items: start;
}

.step-form .field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.step-form .field-span,
.step-form .preset-row,
.step-form .step-form-actions,
.step-form .field-check {
  grid-column: 1 / -1;
}

.field-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--muted);
}

.field-check {
  padding: 2px 0;
}

.step-form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 2px;
}

.step-inline-note {
  font-size: 0.75rem;
}

.preset-row {
  display: grid;
  gap: 8px;
}

.preset-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preset-chips button {
  min-width: 0;
}

.step-empty-panel {
  min-height: 72px;
  display: grid;
  align-content: center;
}

.step-placeholder {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 8px;
  padding: 2.2rem 1.25rem;
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.18);
  color: var(--muted);
}

.step-placeholder-span {
  grid-column: 1 / -1;
}

.step-placeholder-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: var(--accent-soft);
  margin-bottom: 2px;
}

.step-placeholder-title {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
}

.step-placeholder-desc {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.45;
  max-width: 36ch;
}

.step-preview-stage {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.step-preview-stage:has(#previewVideo:not([hidden])) .step-placeholder {
  display: none;
}

.character-form.locked {
  opacity: 0.72;
}

@media (max-width: 760px) {
  .step-form {
    grid-template-columns: 1fr;
  }
  .step-header {
    flex-direction: column;
    align-items: stretch;
  }
  .step-header > button,
  .step-header-actions {
    width: 100%;
  }
  .step-header > button {
    justify-self: stretch;
  }
}

.drive-card {
  display: grid;
  gap: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.drive-card[hidden] {
  display: none !important;
}

.project-library {
  display: grid;
  gap: 0.85rem;
}
.project-library[hidden] {
  display: none !important;
}

.drive-card,
.project-library {
  transition:
    opacity 0.22s ease,
    transform 0.22s ease,
    filter 0.22s ease;
  will-change: opacity, transform;
}
.drive-card.is-panel-out,
.project-library.is-panel-out {
  opacity: 0;
  transform: translateX(-14px) scale(0.992);
  filter: blur(1px);
  pointer-events: none;
}
.drive-card.is-panel-out-back,
.project-library.is-panel-out-back {
  opacity: 0;
  transform: translateX(14px) scale(0.992);
  filter: blur(1px);
  pointer-events: none;
}
.drive-card.is-panel-prep,
.project-library.is-panel-prep {
  opacity: 0;
  transform: translateX(16px) scale(0.992);
}
.drive-card.is-panel-prep-back,
.project-library.is-panel-prep-back {
  opacity: 0;
  transform: translateX(-16px) scale(0.992);
}
.drive-card.is-panel-in,
.project-library.is-panel-in {
  opacity: 1;
  transform: translateX(0) scale(1);
  filter: none;
}

.flow-list-title {
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}
.flow-nav.is-in-project .flow-list-title:not([hidden]) {
  opacity: 0;
  transform: translateY(-4px);
}
@keyframes crumb-in {
  from {
    opacity: 0;
    transform: translateX(8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .drive-card,
  .project-library,
  .flow-list-title,
  .project-library-crumb {
    transition: none !important;
    animation: none !important;
  }
}

.section-card h3 {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--muted);
  line-height: 1.3;
}

.section-head {
  margin: 0;
  min-height: 0;
}

.section-card > .section-head,
.section-card > .row-between.section-head {
  margin-bottom: -2px;
}

.stack-form,
.tool-row {
  display: grid;
  gap: 10px;
}
.two-col {
  grid-template-columns: 1fr 1fr auto;
}
.project-picker {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 10px;
}
.drive-hidden-compat {
  display: none !important;
}

.drive-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.drive-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.drive-toolbar-right {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
}

.drive-add-btn {
  width: 34px;
  height: 34px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(167, 139, 250, 0.45);
  background: rgba(124, 58, 237, 0.22);
  color: #fff;
}
.drive-add-btn:hover:not(:disabled) {
  background: rgba(124, 58, 237, 0.38);
  border-color: rgba(167, 139, 250, 0.7);
}
.drive-del-btn {
  width: 34px;
  height: 34px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 123, 114, 0.35);
  background: rgba(255, 123, 114, 0.12);
  color: #ffb4ae;
}
.drive-del-btn:hover:not(:disabled) {
  background: rgba(255, 123, 114, 0.22);
  border-color: rgba(255, 123, 114, 0.55);
  color: #fff;
}
.drive-del-btn:disabled {
  opacity: 0.35;
}
.drive-folder {
  position: relative;
}
.drive-folder-delete {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  width: 26px;
  height: 26px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 7px;
  border: 1px solid transparent;
  background: rgba(0, 0, 0, 0.35);
  color: rgba(255, 255, 255, 0.7);
  opacity: 0;
  transition:
    opacity 0.15s,
    background 0.15s,
    color 0.15s;
}
.drive-folder:hover .drive-folder-delete,
.drive-folder.is-selected .drive-folder-delete {
  opacity: 1;
}
.drive-folder-delete:hover:not(:disabled) {
  background: rgba(255, 123, 114, 0.28);
  border-color: rgba(255, 123, 114, 0.45);
  color: #fff;
}
.drive-grid[data-view="list"] .drive-folder-delete {
  position: static;
  opacity: 1;
  margin-left: auto;
}

.drive-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.2rem;
  min-width: 0;
}

.drive-crumb {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0.2rem 0.35rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
}

.drive-crumb:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.drive-crumb.is-active {
  color: #fff;
}

.drive-crumb-sep {
  color: rgba(255, 255, 255, 0.28);
  font-size: 0.75rem;
}

.drive-view-toggle {
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.2rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
}

.drive-view-btn {
  width: 30px;
  height: 28px;
  padding: 0;
  border-radius: 6px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
}

.drive-view-btn.is-active,
.drive-view-btn:hover:not(:disabled) {
  background: rgba(124, 58, 237, 0.25);
  color: #fff;
}

.drive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 0.85rem;
}

.drive-grid[data-view="list"] {
  grid-template-columns: 1fr;
  gap: 0.35rem;
}

.drive-folder {
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  padding: 1.25rem 0.9rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(42, 42, 48, 0.92);
  color: var(--text);
  cursor: pointer;
  text-align: center;
  transition:
    border-color 0.15s,
    background 0.15s,
    transform 0.15s;
}

.drive-folder:hover {
  border-color: rgba(167, 139, 250, 0.4);
  background: rgba(52, 46, 68, 0.96);
  transform: translateY(-1px);
}

.drive-folder.is-selected {
  border-color: rgba(167, 139, 250, 0.55);
  background: rgba(58, 48, 82, 0.98);
}

.drive-folder-icon {
  width: 64px;
  height: 52px;
  color: #f6c177;
}

.drive-folder-name {
  font-size: 0.92rem;
  font-weight: 650;
  line-height: 1.3;
  word-break: break-word;
}

.drive-folder-meta {
  font-size: 0.76rem;
  color: var(--muted);
}

.drive-grid[data-view="list"] .drive-folder {
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  justify-items: start;
  text-align: left;
  padding: 0.7rem 0.85rem;
  gap: 0.75rem;
}

.drive-grid[data-view="list"] .drive-folder-icon {
  width: 36px;
  height: 30px;
}

.drive-empty {
  margin: 0.25rem 0 0;
  font-size: 0.82rem;
}

.project-library-head,
.project-plan-head,
.project-assets-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.project-plan-head {
  justify-content: flex-start;
  gap: 0.55rem;
}
.project-plan-add {
  width: 32px;
  height: 32px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(167, 139, 250, 0.45);
  background: rgba(124, 58, 237, 0.22);
  color: #fff;
  flex-shrink: 0;
}
.project-plan-add:hover:not(:disabled) {
  background: rgba(124, 58, 237, 0.4);
  border-color: rgba(167, 139, 250, 0.7);
}
.project-plan-add svg {
  display: block;
}
.project-plan-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
}
.project-plan-cards .active-project-card {
  max-width: none;
  margin: 0;
  width: 100%;
}
.project-plan-cards .active-project-card.is-just-added {
  animation: process-card-in 0.38s ease;
}
@keyframes process-card-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.project-section-title {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.3;
}
.project-section-title::before {
  content: "";
  flex-shrink: 0;
  width: 3px;
  height: 1.05em;
  border-radius: 999px;
  background: linear-gradient(180deg, #c4b5fd 0%, #8b5cf6 100%);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.45);
}
.project-library > .project-section-title {
  margin-top: 0.55rem;
}
.project-library-crumb {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  min-width: 0;
  flex-shrink: 1;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.3;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
  animation: crumb-in 0.28s ease both;
}
.project-library-crumb[hidden] {
  display: none !important;
}
.flow-nav .project-library-crumb {
  margin-right: 0.25rem;
}
.project-crumb {
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  padding: 0;
  cursor: pointer;
}
#projectLibraryName.project-crumb {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.project-crumb-folder-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-right: -0.1rem;
}
.project-crumb-folder {
  display: block;
  width: 1.25rem;
  height: 1.1rem;
  color: rgba(255, 255, 255, 0.45);
  filter: none;
}
.project-crumb:hover {
  color: rgba(255, 255, 255, 0.75);
}
.project-crumb.is-active {
  color: #fff;
  text-decoration: none;
  text-shadow: none;
}
.project-crumb.is-active #projectLibraryNameLabel {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
  text-decoration-color: rgba(255, 255, 255, 0.95);
}
.project-crumb.is-current {
  cursor: default;
  pointer-events: none;
}
.project-crumb.is-active:not(.is-current) {
  cursor: pointer;
}
.project-crumb.is-active:not(.is-current):hover {
  color: #fff;
}
.project-crumb.is-active:not(.is-current):hover #projectLibraryNameLabel {
  text-decoration-color: #fff;
}
.project-crumb:not(.is-active):hover {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.project-crumb-sep {
  opacity: 0.4;
  color: rgba(255, 255, 255, 0.4);
}
.project-library-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.project-filter {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.72);
  padding: 0.5rem 1rem;
  font-size: 0.86rem;
  font-weight: 650;
  line-height: 1.2;
}
.project-filter-icon {
  flex-shrink: 0;
  display: block;
  opacity: 0.85;
}
.project-filter[data-asset-filter="image"] .project-filter-icon {
  color: #67e8f9;
}
.project-filter[data-asset-filter="avatar"] .project-filter-icon {
  color: #c4b5fd;
}
.project-filter[data-asset-filter="video"] .project-filter-icon {
  color: #fb7185;
}
.project-filter:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}
.project-filter:hover .project-filter-icon {
  opacity: 1;
}
.project-filter.is-active {
  border-color: rgba(167, 139, 250, 0.45);
  background: rgba(124, 58, 237, 0.22);
  color: #fff;
}
.project-filter.is-active .project-filter-icon {
  opacity: 1;
}

.active-project-card {
  display: grid;
  gap: 0.35rem;
  justify-items: start;
  width: 100%;
  max-width: 420px;
  margin: 0.15rem 0 0.25rem;
  padding: 1rem 1.1rem;
  text-align: left;
  border-radius: 14px;
  border: 1px solid rgba(167, 139, 250, 0.35);
  background: linear-gradient(
    135deg,
    rgba(124, 58, 237, 0.22),
    rgba(30, 30, 36, 0.96) 55%
  );
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  color: #fff;
  cursor: pointer;
  transition:
    border-color 0.15s,
    transform 0.15s,
    background 0.15s;
}
.active-project-card:hover:not(:disabled) {
  border-color: rgba(167, 139, 250, 0.65);
  background: linear-gradient(
    135deg,
    rgba(124, 58, 237, 0.32),
    rgba(34, 34, 42, 0.98) 55%
  );
  transform: translateY(-1px);
}
.active-project-card-kicker {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(196, 181, 253, 0.95);
}
.active-project-card-title {
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.active-project-card-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.35;
}
.active-project-card-cta {
  margin-top: 0.35rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: #ddd6fe;
}

.project-library-sort {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.78rem;
  font-weight: 600;
}
.project-asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(188px, 1fr));
  gap: 0.85rem;

  /** 같은 행의 높은 카드 기준으로 다른 카드가 세로로 늘어나는 현상 방지 */
  align-items: start;
}
.project-asset-grid[data-view="list"] {
  grid-template-columns: 1fr;
  gap: 0.3rem;
}
.project-asset-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(22, 22, 26, 0.92);
  overflow: hidden;
  display: grid;

  /** 카드 내부 높이를 콘텐츠 크기에 맞게 제한 */
  grid-template-rows: auto auto;
  align-self: start;
  height: fit-content;
  min-height: 0;
}
.project-asset-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.55rem 0.45rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}
.project-asset-type {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  color: #c4b5fd;
}
.project-asset-type[data-type="video"] {
  color: #fb7185;
}
.project-asset-type[data-type="image"] {
  color: #67e8f9;
}
.project-asset-type[data-type="avatar"] {
  color: #c4b5fd;
}
.project-asset-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.74rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}
.project-asset-more {
  width: 22px;
  height: 22px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1;
}
.project-asset-more:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}
.project-asset-thumb {
  position: relative;
  /** 모든 그리드 카드 썸네일의 동일한 비율 유지 */
  aspect-ratio: 16 / 11;
  background: #0b0b0d;
  border: 0;
  padding: 0;
  margin: 0;
  width: 100%;
  display: block;
  cursor: zoom-in;
  color: inherit;
  font: inherit;
  text-align: left;

  /** Grid stretch 영향을 받지 않도록 제한 */
  min-height: 0;
  align-self: start;
}
.project-asset-thumb:focus-visible {
  outline: 2px solid rgba(167, 139, 250, 0.7);
  outline-offset: -2px;
}
/** 이미지와 비디오를 동일하게 처리 */
.project-asset-thumb img,
.project-asset-thumb video {
  display: block;
  width: 100%;
  height: 100%;

  /** 원본 영상 비율 때문에 카드 높이가 늘어나지 않도록 강제 */
  min-width: 0;
  min-height: 0;
  max-width: 100%;
  max-height: 100%;

  object-fit: cover;
}

/** video 자체의 intrinsic size가 Grid 높이에 개입하지 않도록 제한 */
.project-asset-thumb video {
  position: absolute;
  inset: 0;
}
.project-asset-badge {
  position: absolute;
  left: 0.45rem;
  bottom: 0.45rem;
  border-radius: 999px;
  padding: 0.18rem 0.5rem;
  background: rgba(0, 0, 0, 0.62);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
}
.project-asset-grid[data-view="list"] .project-asset-card {
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 0;
  border-radius: 8px;
  /** 리스트 카드는 항상 동일한 44px 높이 */
  height: 44px;
  min-height: 44px;
  max-height: 44px;
}
.project-asset-grid[data-view="list"] .project-asset-thumb {
  grid-column: 1;
  grid-row: 1;
  width: 44px;
  height: 44px;
  aspect-ratio: 1;
  min-height: 0;
  background: #121214;
}
.project-asset-grid[data-view="list"] .project-asset-thumb img {
  object-fit: cover;
}
.project-asset-grid[data-view="list"] .project-asset-badge {
  display: none;
}
.project-asset-grid[data-view="list"] .project-asset-head {
  grid-column: 2;
  grid-row: 1;
  border-bottom: 0;
  border-right: 0;
  padding: 0.35rem 0.45rem 0.35rem 0.55rem;
  background: transparent;
  gap: 0.35rem;
}
.project-asset-grid[data-view="list"] .project-asset-name {
  font-size: 0.72rem;
}
.project-asset-grid[data-view="list"] .project-asset-type {
  width: 18px;
  height: 18px;
}
.project-asset-grid[data-view="list"] .project-asset-type svg {
  width: 12px;
  height: 12px;
}
.project-asset-grid[data-view="list"] .project-asset-more {
  width: 20px;
  height: 20px;
}

.asset-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}
.asset-lightbox[hidden] {
  display: none !important;
}
.asset-lightbox-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  border-radius: 0;
  padding: 0;
  margin: 0;
  width: auto;
  height: auto;
  background: rgba(0, 0, 0, 0.72);
  cursor: pointer;
  transition: none;
}
.asset-lightbox-backdrop:hover,
.asset-lightbox-backdrop:focus,
.asset-lightbox-backdrop:active {
  background: rgba(0, 0, 0, 0.72);
  border: 0;
  outline: 0;
}
.asset-lightbox-dialog {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  max-height: min(90vh, 880px);
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(22, 22, 26, 0.98);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}
.asset-lightbox-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.asset-lightbox-copy {
  min-width: 0;
}
.asset-lightbox-type {
  margin: 0 0 0.15rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(196, 181, 253, 0.9);
}
.asset-lightbox-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  word-break: break-word;
}
.asset-lightbox-close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.4rem;
  line-height: 1;
}
.asset-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}
.asset-lightbox-stage {
  flex: 1;
  min-height: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: #0b0b0d;
}
.asset-lightbox-stage img {
  max-width: 100%;
  max-height: min(72vh, 720px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 6px;
  display: block;
}

.three-col {
  grid-template-columns: 2fr 1fr auto auto;
  align-items: center;
}
.locked {
  opacity: 0.55;
  pointer-events: none;
}
.row-between {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}
.checkbox input {
  width: auto;
}

.asset-grid,
.scene-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.asset-card,
.scene-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.28);
  padding: 12px;
  display: grid;
  gap: 10px;
}

.asset-card h4,
.scene-card h4 {
  margin: 0;
  font-size: 14px;
  height: fit-content;
}
.asset-card img,
.scene-card img,
.scene-card video {
  width: 100%;
  border-radius: 14px;
  display: block;
  background: #0b0c0d;
}

.info-box,
.log-box {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.28);
  padding: 12px;
  white-space: pre-wrap;
  line-height: 1.6;
}

/* 카드 내부 요소들이 부모 너비를 초과하지 않도록 처리 */
.scene-card > * {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

/* 제목이 긴 경우 카드 밖으로 밀려나지 않고 줄바꿈 */
.scene-card h4 {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* scene-meta 내부 긴 프롬프트/텍스트 대응 */
.scene-card .scene-meta {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* 영상 선택 영역이 flex/grid 콘텐츠 크기로 카드 밖으로 나가는 문제 방지 */
.scene-card .video-select-row {
  min-width: 0;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

/* video-select-row 내부 요소도 축소 가능하도록 처리 */
.scene-card .video-select-row > * {
  min-width: 0;
  max-width: 100%;
}

/* canvas의 실제 표시 크기를 카드 너비 안으로 제한 */
.scene-card canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  min-width: 0;
  box-sizing: border-box;
}

.muted {
  color: var(--muted);
}
.storyboard-list {
  display: grid;
  gap: 10px;
}

.story-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.28);
  padding: 12px;
}

.story-item b {
  display: block;
  margin-bottom: 8px;
}
.ghost-link {
  color: var(--accent);
  text-decoration: none;
}
.ghost-link:hover {
  color: #c4b5fd;
}

.mask-editor {
  display: grid;
  gap: 8px;
}
.mask-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 3;
  border-radius: 14px;
  overflow: hidden;
  background: #0b0c0d;
}
.mask-stage.is-sheet {
  aspect-ratio: 3 / 2;
}
.mask-stage img,
.mask-stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.mask-stage canvas {
  cursor: crosshair;
}

.inline-controls {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  white-space: pre-line;
}
.inline-controls.small {
  grid-template-columns: 80px auto auto;
  white-space: pre-line;
}
.scene-meta {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  white-space: pre-line;
}
.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

video#previewVideo {
  width: min(380px, 100%);
  border-radius: 16px;
  border: 1px solid var(--line);
}

.log-box {
  margin: 0;
  overflow: auto;
  max-height: 280px;
}

@media (max-width: 1180px) {
  .two-col,
  .three-col,
  .project-picker {
    grid-template-columns: 1fr;
  }
}

/* —— Auth popup (Stitch/AVORA modal mood) —— */
.auth-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(
      ellipse 70% 55% at 50% 0%,
      rgba(139, 92, 246, 0.32),
      rgba(109, 40, 217, 0.12) 38%,
      transparent 72%
    ),
    radial-gradient(
      circle at 50% 8%,
      rgba(167, 139, 250, 0.16),
      transparent 50%
    ),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cpath fill='%23ffffff' fill-opacity='0.08' d='M16 10.4 16.72 14.85 21.2 15.6 16.72 16.35 16 20.8 15.28 16.35 10.8 15.6 15.28 14.85Z'/%3E%3C/svg%3E"),
    #070709;
  background-size:
    auto,
    auto,
    32px 32px,
    auto;
}

.auth-modal-wrap {
  position: relative;
  width: min(920px, calc(100% - 56px));
}

.auth-modal {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #121214;
  box-shadow:
    0 0 80px rgba(139, 92, 246, 0.1),
    0 30px 100px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  height: min(620px, calc(100vh - 48px));
  min-height: min(620px, calc(100vh - 48px));
}

.auth-close {
  position: absolute;
  right: -46px;
  top: 8px;
  bottom: auto;
  z-index: 5;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(7, 7, 9, 0.55);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  text-decoration: none;
  box-sizing: border-box;
  backdrop-filter: blur(8px);
}
.auth-close:hover {
  background: transparent;
  border-color: #fff;
  color: #fff;
}

@media (max-width: 980px) {
  .auth-modal-wrap {
    width: min(920px, 100%);
  }
  .auth-close {
    right: 10px;
    top: -46px;
  }
}

.auth-modal-left {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 40px 36px 28px;
  text-align: center;
  min-height: 0;
  height: 100%;
  overflow: auto;
}

.auth-brand {
  margin-bottom: 18px;
}
.auth-logo {
  display: block;
  height: 28px;
  width: auto;
  margin: 0 auto;
  /* force purple brand tint */
  filter: brightness(0) saturate(100%) invert(42%) sepia(86%) saturate(2476%)
    hue-rotate(239deg) brightness(98%) contrast(96%);
}
.auth-modal-left h1,
.auth-welcome {
  margin: 0;
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  letter-spacing: -0.03em;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.auth-welcome-logo {
  height: 0.82em;
  width: auto;
  display: inline-block;
  vertical-align: middle;
  filter: brightness(0) invert(1);
}
.auth-tagline {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.95rem;
}

.email-auth-panel {
  margin-top: 28px;
  display: grid;
  gap: 14px;
  text-align: left;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 5px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.auth-tab {
  min-height: 40px;
  border-radius: 7px !important;
  border: 1px solid transparent !important;
  background: transparent !important;
  color: rgba(255, 255, 255, 0.55) !important;
  font-weight: 700;
  padding: 10px 12px;
  box-shadow: none !important;
}

.auth-tab:hover:not(:disabled) {
  background: transparent !important;
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.35) !important;
}

.auth-tab.is-active {
  background: var(--accent-2) !important;
  color: #fff !important;
  border-color: var(--accent-2) !important;
  box-shadow: none !important;
}

.auth-tab.is-active:hover:not(:disabled) {
  background: transparent !important;
  color: #c4b5fd !important;
  border-color: #a78bfa !important;
}

.auth-form {
  display: none;
  gap: 10px;
}
.auth-form.is-active {
  display: grid;
}
.auth-form[hidden] {
  display: none !important;
}
.auth-form input {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  box-shadow: none;
}
.auth-form input:focus {
  border-color: #a78bfa;
  box-shadow: none;
}
.auth-form .primary {
  border-radius: 999px;
  width: 100%;
  margin-top: 4px;
  border: 1px solid var(--accent-2);
  background: var(--accent-2);
  box-shadow: none;
}
.auth-form .primary:hover:not(:disabled) {
  background: transparent;
  color: #c4b5fd;
  border-color: #a78bfa;
}

.auth-message {
  min-height: 18px;
  margin: 10px 0 0;
  color: var(--danger) !important;
  font-size: 13px;
}

.auth-workspace-btn {
  width: 100%;
  margin-top: 8px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: transparent;
  color: #fff;
  font-weight: 700;
  padding: 10px 16px;
  transition:
    border-color 0.15s ease,
    background 0.15s ease,
    color 0.15s ease;
}
.auth-workspace-btn:hover {
  border-color: #a78bfa;
  color: #c4b5fd;
  background: rgba(124, 58, 237, 0.12);
}

.auth-footer {
  margin-top: auto;
  padding-top: 24px;
  display: grid;
  gap: 10px;
}

.auth-hint {
  margin: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.auth-legal {
  margin: 0;
  color: rgba(255, 255, 255, 0.4);
  font-size: 11px;
  line-height: 1.55;
}
.auth-legal a {
  color: rgba(255, 255, 255, 0.62);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.auth-modal-right {
  padding: 18px 18px 18px 8px;
  display: grid;
  min-height: 0;
  height: 100%;
}
.auth-art {
  border-radius: 11px;
  overflow: hidden;
  background: #0b0b0e;
  height: 100%;
  min-height: 0;
}
.auth-art img,
.auth-art video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

@media (max-width: 860px) {
  .auth-modal {
    grid-template-columns: 1fr;
    height: auto;
    min-height: auto;
  }
  .auth-modal-right {
    order: -1;
    padding: 16px 16px 0;
    height: auto;
    min-height: 280px;
  }
  .auth-art {
    min-height: 280px;
    max-height: 320px;
    aspect-ratio: 4 / 5;
  }
  .auth-modal-left {
    padding: 24px 22px 26px;
    height: auto;
  }
}

.account-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

#creditBalance {
  color: var(--accent);
  white-space: nowrap;
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 13px;
}

.section-note {
  display: none;
}

.job-list {
  display: grid;
  gap: 12px;
}
.job-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.28);
  padding: 14px;
  display: grid;
  gap: 10px;
}
.job-card.is-running {
  border-color: rgba(96, 165, 250, 0.55);
}
.job-card.is-completed {
  border-color: rgba(167, 139, 250, 0.55);
}
.job-card.is-failed,
.job-card.is-interrupted {
  border-color: var(--danger);
}
.job-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.job-header strong {
  font-size: 14px;
}
.job-badge {
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}
.job-progress {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.job-progress > span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-2), #c4b5fd);
  transition: width 180ms ease;
}
.job-summary {
  color: var(--muted);
  font-size: 12px;
}
.job-items {
  display: grid;
  gap: 6px;
}
.job-item {
  display: grid;
  grid-template-columns: 22px minmax(120px, 0.8fr) minmax(160px, 1.2fr) auto;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}
.job-item .job-state {
  text-align: center;
}
.job-item.is-completed,
.job-item.is-skipped {
  color: var(--accent);
}
.job-item.is-failed {
  color: var(--danger);
}

.storyboard-editor {
  display: grid;
  gap: 14px;
}
.storyboard-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.story-item {
  display: grid;
  gap: 10px;
}
.story-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.story-item-header b {
  margin: 0;
}
.story-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.story-field {
  display: grid;
  gap: 6px;
}
.story-field.full {
  grid-column: 1 / -1;
}
.story-field label {
  color: var(--muted);
  font-size: 12px;
}
.story-field textarea {
  min-height: 82px;
}
.story-save-bar {
  position: sticky;
  bottom: 12px;
  display: flex;
  justify-content: flex-end;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(30, 31, 32, 0.94);
  backdrop-filter: blur(10px);
}

@media (max-width: 760px) {
  .storyboard-meta,
  .story-field-grid {
    grid-template-columns: 1fr;
  }
  .job-item {
    grid-template-columns: 22px 1fr;
  }
  .job-item .job-message,
  .job-item .job-percent {
    grid-column: 2;
  }
}

.history-list {
  display: grid;
  gap: 10px;
}
.history-card {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.28);
}
.history-version {
  font-weight: 800;
  color: var(--accent);
}
.history-meta {
  display: grid;
  gap: 4px;
}
.history-meta small {
  color: var(--muted);
}
.history-changes {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.history-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 7px;
  font-size: 11px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.text-editor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 14px;
}
.text-editor-grid .field {
  display: grid;
  gap: 6px;
  min-width: 0;
}
.text-editor-grid .field-span,
.text-editor-grid .step-form-actions,
.text-editor-grid button,
.text-editor-grid textarea[name="backstory"],
.text-editor-grid textarea[name="usageGuide"] {
  grid-column: 1 / -1;
}

@media (max-width: 760px) {
  .history-card {
    grid-template-columns: 1fr;
  }
  .text-editor-grid {
    grid-template-columns: 1fr;
  }
}

.video-select-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.video-force-option {
  margin-left: auto;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.28);
}
.video-select-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.22);
  font-size: 13px;
}
.video-select-row label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.video-select-row input {
  width: auto;
}
.selection-summary {
  font-size: 13px;
}

@media (max-width: 720px) {
  .video-force-option {
    margin-left: 0;
    width: 100%;
  }
}

.character-preset-row .preset-chips button,
.character-preset-row button {
  min-width: 120px;
}