/* ═══════════════════════════════════════════════════════
   IA-IMP Studio — Dark Cinematic Theme
   Inspired by higgsfield.ai — pure CSS overhaul
═══════════════════════════════════════════════════════ */

:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --bg-3: #161616;
  --card: rgba(20, 20, 20, 0.96);
  --card-border: rgba(255, 255, 255, 0.07);
  --card-border-h: rgba(31, 200, 100, 0.28);
  --text: #f0f0f0;
  --text-2: #909090;
  --text-3: #555555;
  --accent: #1fc86c;
  --accent-2: #00e87a;
  --accent-glow: rgba(31, 200, 108, 0.18);
  --ok: #1fc86c;
  --warn: #f59e0b;
  --err: #f03e3e;
  --line: rgba(255, 255, 255, 0.04);
  --radius: 16px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

.background-grid {
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(31, 200, 108, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(0, 232, 122, 0.05) 0%, transparent 60%),
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 52px 52px, 52px 52px;
  pointer-events: none;
  z-index: 0;
}

.hero-stage {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 1.25rem clamp(1rem, 2.5vw, 2.4rem) 0.65rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}

.hero-stage__content {
  order: 1;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background:
    radial-gradient(ellipse 120% 140% at 0% 0%, rgba(31, 200, 108, 0.08), transparent 42%),
    linear-gradient(180deg, rgba(20, 20, 20, 0.96), rgba(14, 14, 14, 0.9));
  box-shadow:
    0 0 0 0.5px rgba(255,255,255,0.03) inset,
    0 24px 64px rgba(0, 0, 0, 0.7);
  padding: clamp(1rem, 2.6vw, 1.8rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 150px;
}

.hero-stage__kicker {
  margin: 0 0 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-stage__content h2 {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 18ch;
}

.hero-stage__content p {
  margin: 0.85rem 0 0;
  color: var(--text-2);
  line-height: 1.6;
  font-size: 1rem;
  max-width: 72ch;
}

.hero-stage__mosaic {
  order: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  min-height: 0;
}

.examples-stage {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 0 clamp(1rem, 2.5vw, 2.4rem) 1rem;
}

.studio-footer {
  position: relative;
  z-index: 1;
  margin: 0 clamp(1rem, 2.5vw, 2.4rem) 1rem;
  border-top: 1px solid rgba(31, 200, 108, 0.35);
  background: rgba(8, 8, 8, 0.88);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 0.85rem 1rem;
}

.studio-footer p {
  margin: 0;
  color: #d9d9d9;
  font-size: 0.8rem;
  line-height: 1.42;
  text-align: center;
}

.hero-stage__tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: var(--bg-2);
  min-height: 150px;
}

.hero-stage__tile--wide {
  grid-column: span 2;
  min-height: 260px;
}

.hero-stage__tile video,
.hero-stage__tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.82) saturate(0.88);
}

.hero-stage__tile--empty {
  display: grid;
  place-items: center;
  padding: 1rem;
  color: var(--text-2);
  text-align: center;
}

.hero-stage__tile--empty p {
  margin: 0;
  line-height: 1.5;
}

.hero-stage__tile audio {
  width: calc(100% - 1.2rem);
  margin: 0.6rem;
}

.hero-stage__tile-caption {
  position: absolute;
  left: 0.55rem;
  right: 0.55rem;
  bottom: 0.55rem;
  padding: 0.3rem 0.45rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.58);
  color: #f2f2f2;
  font-size: 0.72rem;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.layout {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 1.2rem clamp(1rem, 2.5vw, 2.4rem) 3rem;
  margin: 0;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.2rem;
  align-items: start;
  box-sizing: border-box;
}

.panel {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.6rem;
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  box-shadow:
    0 0 0 0.5px rgba(255,255,255,0.03) inset,
    0 24px 64px rgba(0, 0, 0, 0.7);
  transition: border-color 0.3s ease;
}

.panel:hover {
  border-color: var(--card-border-h);
}

.brand-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, max-content);
  grid-template-areas:
    "copy actions"
    "copy logo";
  align-items: start;
  gap: 1rem;
  margin-bottom: 1.2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
}

.brand-copy {
  grid-area: copy;
  min-width: 0;
}

.top-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 0.45rem;
  justify-self: end;
  justify-content: flex-end;
  grid-area: actions;
  margin-top: 0.15rem;
  max-width: min(100%, 760px);
}

.account-chip {
  order: 99;
  flex: 0 1 auto;
  width: fit-content;
  padding: 0.26rem 0.54rem;
  border-radius: 999px;
  border: 1px solid rgba(31, 200, 108, 0.35);
  background: rgba(31, 200, 108, 0.14);
  color: #d5ffe8;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.18;
  max-width: min(100%, 560px);
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
}

.top-action-btn {
  margin: 0;
  padding: 0.45rem 0.72rem;
  border-radius: 9px;
  border: 1px solid rgba(31, 200, 108, 0.35);
  background: rgba(31, 200, 108, 0.13);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.top-action-btn--ghost {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-2);
}

.top-action-btn--neon {
  border-color: rgba(88, 255, 148, 0.9);
  background: linear-gradient(135deg, rgba(40, 255, 130, 0.3), rgba(15, 142, 70, 0.35));
  color: #eafff1;
  box-shadow: 0 0 0 1px rgba(88, 255, 148, 0.28), 0 0 18px rgba(58, 255, 136, 0.33);
}

.top-action-btn:hover:not(:disabled) {
  transform: none;
  box-shadow: none;
  opacity: 1;
  border-color: rgba(31, 200, 108, 0.5);
  color: #d4ffe8;
}

.logo-slot {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  border: 1px solid rgba(31, 200, 108, 0.2);
  background: rgba(31, 200, 108, 0.06);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  justify-self: end;
  grid-area: logo;
}

.logo-slot img {
  max-width: 82%;
  max-height: 82%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.kicker {
  margin: 0 0 0.3rem;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0 0 0.25rem;
  line-height: 1;
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
  font-family: "Space Grotesk", sans-serif;
  font-style: normal;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.01em;
}

.intro {
  margin: 0 0 1.1rem;
  font-size: 0.88rem;
  color: var(--text-3);
  line-height: 1.5;
}

.mode-tabs {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.4rem;
  margin-bottom: 1.2rem;
  background: var(--bg-3);
  padding: 0.3rem;
  border-radius: 12px;
  border: 1px solid var(--card-border);
}

.consent-check span {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.8rem;
  text-transform: none;
  letter-spacing: 0.01em;
  line-height: 1.45;
}

.consent-check input[type="checkbox"] {
  margin-top: 0.15rem;
  width: 16px;
  height: 16px;
}

.mode-tab {
  margin: 0;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--text-2);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.58rem 0.4rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.mode-tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.mode-tab.active {
  background: rgba(31, 200, 108, 0.12);
  color: var(--accent);
  border-color: rgba(31, 200, 108, 0.22);
  box-shadow: 0 0 12px rgba(31, 200, 108, 0.08);
}

.mode-tab--neon.active {
  background: rgba(88, 255, 148, 0.16);
  color: #b5ffd3;
  border-color: rgba(88, 255, 148, 0.38);
  box-shadow: 0 0 14px rgba(58, 255, 136, 0.2);
}

.mode-pane {
  display: none;
}

.mode-pane.active {
  display: block;
  animation: fade-up 0.25s ease;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}

.field span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

input,
textarea,
select {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.8rem;
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color 0.18s, box-shadow 0.18s;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(31, 200, 108, 0.4);
  box-shadow: 0 0 0 3px rgba(31, 200, 108, 0.08);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-3);
}

textarea {
  resize: vertical;
}

select {
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23555' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.2rem;
}

select option {
  background: #1a1a1a;
  color: var(--text);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.materials-section {
  border: 1px solid rgba(31, 200, 108, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.8rem;
  background: rgba(31, 200, 108, 0.03);
}

.materials-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.materials-head h3 {
  margin: 0;
  font-size: 0.92rem;
  color: #fff;
}

.materials-count {
  font-size: 0.78rem;
  color: var(--accent);
  border: 1px solid rgba(31, 200, 108, 0.3);
  border-radius: 999px;
  padding: 0.16rem 0.55rem;
}

.materials-dropdown {
  margin-top: 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(11, 11, 11, 0.98), rgba(7, 7, 7, 0.96));
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.32);
}

.materials-toggle {
  margin: 0;
  width: 100%;
  padding: 0.62rem 0.78rem;
  border: 0;
  border-radius: 0;
  background: rgba(16, 16, 16, 0.98);
  color: #e6e6e6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: none;
}

.materials-toggle:hover:not(:disabled) {
  transform: none;
  box-shadow: none;
  opacity: 1;
  background: rgba(24, 24, 24, 0.98);
}

.materials-toggle-icon {
  color: var(--accent);
  font-size: 0.86rem;
}

.materials-panel {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 9, 9, 0.98);
}

.materials-search-wrap {
  padding: 0.62rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 6, 6, 0.98);
}

.materials-search {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(18, 18, 18, 0.98);
  color: #f1f1f1;
  border-radius: 9px;
  padding: 0.56rem 0.7rem;
  font-size: 0.84rem;
}

.materials-search::placeholder {
  color: #9a9a9a;
}

.materials-search:focus {
  border-color: rgba(31, 200, 108, 0.52);
  box-shadow: 0 0 0 3px rgba(31, 200, 108, 0.1);
}

.materials-grid {
  padding: 0.7rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  max-height: 260px;
  overflow: auto;
  background: rgba(10, 10, 10, 0.98);
}

.material-card {
  margin: 0;
  padding: 0;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(22, 22, 22, 0.98);
  color: var(--text);
  overflow: hidden;
  box-shadow: none;
}

.material-card:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: none;
  opacity: 1;
}

.material-card.selected {
  border-color: rgba(31, 200, 108, 0.55);
  background: rgba(31, 200, 108, 0.1);
}

.material-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.material-card span {
  display: block;
  font-size: 0.72rem;
  line-height: 1.3;
  padding: 0.42rem 0.44rem;
  font-weight: 600;
  color: #eaeaea;
  text-align: left;
}

.materials-selected {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.55rem;
}

.material-chip {
  margin: 0;
  padding: 0.32rem 0.62rem;
  border-radius: 999px;
  border: 1px solid rgba(31, 200, 108, 0.3);
  background: rgba(31, 200, 108, 0.1);
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  box-shadow: none;
}

.material-chip:hover:not(:disabled) {
  transform: none;
  box-shadow: none;
}

.hint {
  margin: -0.2rem 0 0;
  font-size: 0.78rem;
  color: var(--text-3);
}

.model-note {
  margin: 0;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(31, 200, 108, 0.15);
  background: rgba(31, 200, 108, 0.05);
  color: var(--text-2);
  font-size: 0.82rem;
  line-height: 1.4;
}

.drop-zone {
  position: relative;
  border: 1.5px dashed rgba(31, 200, 108, 0.3);
  border-radius: var(--radius-sm);
  background: rgba(31, 200, 108, 0.03);
  padding: 1.4rem 1rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  outline: none;
}

.drop-zone:focus,
.drop-zone:hover {
  border-color: rgba(31, 200, 108, 0.55);
  background: rgba(31, 200, 108, 0.06);
  box-shadow: 0 0 18px rgba(31, 200, 108, 0.06);
}

.drop-zone--drag {
  border-color: var(--accent);
  background: rgba(31, 200, 108, 0.1);
  box-shadow: 0 0 28px rgba(31, 200, 108, 0.12);
}

.drop-zone--has-file {
  border-style: solid;
  border-color: rgba(31, 200, 108, 0.5);
}

.drop-zone__input {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  z-index: 2;
}

.drop-zone__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  pointer-events: none;
  text-align: center;
}

.drop-zone__icon {
  font-size: 1.8rem;
  line-height: 1;
  opacity: 0.6;
}

.drop-zone__label {
  font-size: 0.85rem;
  color: var(--text-2);
}

.drop-zone__link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

kbd {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 5px;
  padding: 0.1em 0.38em;
  font-family: inherit;
  font-size: 0.82em;
  font-weight: 600;
  color: var(--text);
}

.drop-zone__filename {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  word-break: break-all;
}

.drop-zone__preview {
  display: none;
  width: 100%;
  max-height: 180px;
  object-fit: contain;
  border-radius: 8px;
  margin-top: 0.8rem;
}

button {
  margin-top: 0.3rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.82rem 1.1rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  background: var(--accent);
  color: #000;
  letter-spacing: 0.01em;
  transition: opacity 0.18s, transform 0.15s, box-shadow 0.18s;
}

button:hover:not(:disabled) {
  opacity: 0.88;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(31, 200, 108, 0.3);
}

button:active:not(:disabled) {
  transform: translateY(0);
}

button:disabled {
  opacity: 0.32;
  cursor: not-allowed;
}

.preview-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}

h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}

.status {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.26rem 0.68rem;
  border-radius: 999px;
}

.status.idle {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-3);
  border: 1px solid var(--card-border);
}

.status.processing {
  background: rgba(245, 158, 11, 0.12);
  color: var(--warn);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.status.completed {
  background: rgba(31, 200, 108, 0.1);
  color: var(--ok);
  border: 1px solid rgba(31, 200, 108, 0.25);
}

.status.failed {
  background: rgba(240, 62, 62, 0.1);
  color: var(--err);
  border: 1px solid rgba(240, 62, 62, 0.25);
}

.progress-wrap {
  margin-bottom: 0.9rem;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  font-size: 0.78rem;
  color: var(--text-3);
  margin-bottom: 0.5rem;
}

.progress-bar {
  height: 3px;
  width: 100%;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 8px rgba(31, 200, 108, 0.6);
  transition: width 0.5s ease;
}

.progress-text {
  margin: 0.35rem 0 0;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--text-3);
}

.canvas-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}

.canvas-card {
  margin: 0;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-3);
  transition: border-color 0.2s;
}

.canvas-card figcaption {
  background: rgba(255, 255, 255, 0.03);
  padding: 0.42rem 0.7rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-3);
  border-bottom: 1px solid var(--card-border);
}

.canvas-card img {
  width: 100%;
  display: block;
  min-height: 200px;
  max-height: 400px;
  object-fit: cover;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,0.02),
    rgba(255,255,255,0.02) 10px,
    transparent 10px,
    transparent 20px
  );
}

.canvas-card img:not([src]),
.canvas-card img[src=""],
.drop-zone__preview:not([src]),
.drop-zone__preview[src=""] {
  display: none;
}

.download {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}

.download:hover:not(.disabled) {
  background: rgba(31, 200, 108, 0.1);
  border-color: rgba(31, 200, 108, 0.3);
  color: var(--accent);
}

.download.disabled {
  opacity: 0.28;
  pointer-events: none;
}

.animate-panel {
  margin-top: 1.2rem;
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.animate-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.animate-models {
  display: flex;
  gap: 0.6rem;
}

.field--inline {
  flex: 1;
}

.hint-inline {
  font-size: 0.75rem;
  color: var(--text-3);
  font-weight: 400;
}

.btn-animate {
  align-self: flex-start;
  border: 1px solid rgba(31, 200, 108, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.66rem 1.3rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  background: rgba(31, 200, 108, 0.1);
  color: var(--accent);
  letter-spacing: 0.01em;
  transition: all 0.18s ease;
  margin-top: 0;
}

.btn-animate:hover:not(:disabled) {
  background: rgba(31, 200, 108, 0.18);
  border-color: rgba(31, 200, 108, 0.5);
  box-shadow: 0 0 16px rgba(31, 200, 108, 0.15);
  transform: translateY(-1px);
}

.btn-animate:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}

.anim-video {
  width: 100%;
  border-radius: 12px;
  background: #000;
  max-height: 420px;
  object-fit: contain;
  border: 1px solid var(--card-border);
}

/* Influencer outputs are usually portrait; keep native ratio to avoid side black bars. */
#influencer-result-video.anim-video,
#influencer-video-preview.anim-video {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: min(70vh, 720px);
  background: transparent;
  margin-inline: auto;
  display: block;
}

.chat-help {
  margin-bottom: 0.9rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(31, 200, 108, 0.12);
  background: rgba(31, 200, 108, 0.05);
  color: var(--text-2);
  font-size: 0.85rem;
  line-height: 1.45;
}

.chat-attach-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: -0.2rem;
}

.chat-attach-btn {
  margin: 0;
  padding: 0.46rem 0.7rem;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
}

.chat-attach-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
  transform: none;
}

.chat-attach-list {
  margin-top: 0.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chat-attach-empty {
  font-size: 0.76rem;
  color: var(--text-3);
}

.chat-attach-item {
  padding: 0.28rem 0.52rem;
  border-radius: 999px;
  border: 1px solid rgba(31, 200, 108, 0.25);
  background: rgba(31, 200, 108, 0.08);
  color: #d8ffe9;
  font-size: 0.75rem;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.music-shell {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.music-player {
  width: 100%;
  margin-top: 0.2rem;
  border-radius: 10px;
  background: #0d0d0d;
  border: 1px solid var(--card-border);
}

.chat-shell {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.chat-head-main {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.chat-history-toggle {
  margin: 0;
  padding: 0.32rem 0.68rem;
  border-radius: 999px;
  border: 1px solid rgba(31, 200, 108, 0.36);
  background: rgba(31, 200, 108, 0.12);
  color: #bbffd9;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.chat-history-toggle[aria-expanded="true"] {
  background: rgba(31, 200, 108, 0.2);
  border-color: rgba(31, 200, 108, 0.52);
}

.chat-history-modal-card {
  width: min(1120px, 95vw);
}

.chat-history-modal-grid {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 0.8rem;
  margin-top: 0.5rem;
}

.chat-history-sidebar,
.chat-history-detail {
  border: 1px solid var(--card-border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.32);
  padding: 0.7rem;
}

.chat-history-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-height: 60vh;
  overflow-y: auto;
}

.chat-history-item {
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.6rem 0.7rem;
  cursor: pointer;
}

.chat-history-item.is-active {
  border-color: rgba(31, 200, 108, 0.55);
  background: rgba(31, 200, 108, 0.12);
}

.chat-history-item p {
  margin: 0.2rem 0;
  font-size: 0.86rem;
  line-height: 1.5;
}

.chat-history-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-size: 0.72rem;
  color: var(--text-3);
}

.chat-history-detail-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-height: 60vh;
  overflow-y: auto;
}

.chat-history-detail-entry {
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.65rem 0.75rem;
}

.chat-history-detail-entry p {
  margin: 0.25rem 0;
  font-size: 0.88rem;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.chat-history-empty {
  font-size: 0.85rem;
  color: var(--text-3);
}

.chat-messages {
  margin-top: 0.6rem;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.3);
  min-height: 500px;
  max-height: 68vh;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

.chat-bubble {
  max-width: 88%;
  padding: 0.72rem 0.9rem;
  border-radius: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  font-size: 0.9rem;
}

.chat-bubble a {
  color: #8fd0ff;
  text-decoration: underline;
  text-underline-offset: 2px;
  overflow-wrap: anywhere;
  word-break: break-all;
}

.chat-bubble.user {
  align-self: flex-end;
  background: rgba(31, 200, 108, 0.12);
  border: 1px solid rgba(31, 200, 108, 0.2);
  color: var(--text);
}

.chat-bubble.assistant {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  color: var(--text);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.modal__card {
  position: relative;
  z-index: 1;
  width: min(920px, 92vw);
  max-height: 86vh;
  overflow: auto;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #101010;
  padding: 1rem;
}

.modal__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}

.modal__head-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.modal__head h3 {
  margin: 0;
  font-size: 1rem;
  color: #fff;
}

.modal__close {
  margin: 0;
  padding: 0.28rem 0.52rem;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.modal__subhead {
  margin: 0.9rem 0 0.4rem;
  color: var(--accent);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.auth-modal-card {
  width: min(520px, 92vw);
}

.account-kv {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.account-kv p {
  margin: 0;
  padding: 0.52rem 0.6rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.8rem;
  color: var(--text-2);
}

.account-kv strong {
  color: #fff;
  font-weight: 700;
}

.account-danger-zone {
  border: 1px solid rgba(240, 62, 62, 0.32);
  background: rgba(240, 62, 62, 0.08);
  border-radius: 10px;
  padding: 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.danger-action-btn {
  margin: 0;
  padding: 0.62rem 0.92rem;
  border-radius: 9px;
  border: 1px solid rgba(240, 62, 62, 0.45);
  background: rgba(240, 62, 62, 0.16);
  color: #ffd7d7;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.danger-action-btn:hover:not(:disabled) {
  background: rgba(240, 62, 62, 0.24);
  box-shadow: 0 0 14px rgba(240, 62, 62, 0.22);
  transform: none;
}

.danger-action-btn--compact {
  padding: 0.34rem 0.62rem;
  font-size: 0.75rem;
  white-space: nowrap;
}

/* ── Custom confirm dialog ───────────────────────────────────────────── */
.confirm-dialog {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
}

.confirm-dialog__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.confirm-dialog__card {
  position: relative;
  z-index: 1;
  width: min(440px, 92vw);
  border-radius: 16px;
  border: 1px solid rgba(240, 62, 62, 0.28);
  background: #141414;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255,255,255,0.04);
  padding: 1.6rem 1.4rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  animation: confirm-dialog-in 0.18s ease;
}

@keyframes confirm-dialog-in {
  from { opacity: 0; transform: scale(0.93) translateY(6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.confirm-dialog__icon {
  font-size: 2.2rem;
  line-height: 1;
  text-align: center;
  margin-bottom: 0.15rem;
  filter: drop-shadow(0 0 10px rgba(240, 62, 62, 0.5));
}

.confirm-dialog__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
}

.confirm-dialog__body {
  margin: 0.3rem 0 0.2rem;
  font-size: 0.86rem;
  color: var(--text-2, #aaa);
  line-height: 1.6;
  text-align: center;
}

.confirm-dialog__body strong {
  color: #ffd7d7;
}

.confirm-dialog__input-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.confirm-dialog__input-label {
  font-size: 0.8rem;
  color: var(--text-2, #aaa);
  text-align: center;
}

.confirm-dialog__input-label strong {
  color: #ffd7d7;
  font-family: monospace;
  letter-spacing: 0.06em;
}

.confirm-dialog__input {
  width: 100%;
  text-align: center;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: monospace;
  background: rgba(240, 62, 62, 0.07);
  border: 1px solid rgba(240, 62, 62, 0.28);
  color: #ffd7d7;
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.confirm-dialog__input:focus {
  border-color: rgba(240, 62, 62, 0.6);
  box-shadow: 0 0 0 3px rgba(240, 62, 62, 0.14);
}

.confirm-dialog__actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.7rem;
}

.confirm-dialog__actions .ghost-button {
  flex: 1;
}

.confirm-dialog__ok-btn {
  flex: 1;
}

.confirm-dialog__ok-btn:disabled {
  opacity: 0.36;
  cursor: not-allowed;
  pointer-events: none;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  margin-bottom: 0.8rem;
}

.auth-tab {
  margin: 0;
  padding: 0.52rem 0.72rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-2);
  font-size: 0.82rem;
  font-weight: 700;
}

.auth-tab--active {
  border-color: rgba(31, 200, 108, 0.35);
  background: rgba(31, 200, 108, 0.14);
  color: #d5ffe8;
}

.auth-2fa-wrap {
  display: grid;
  gap: 0.55rem;
  padding: 0.75rem;
  border: 1px solid rgba(31, 200, 108, 0.3);
  border-radius: 12px;
  background:
    radial-gradient(circle at 12% 12%, rgba(31, 200, 108, 0.11), transparent 55%),
    rgba(255, 255, 255, 0.02);
}

.auth-2fa-message {
  margin: 0;
  color: #d6ffe8;
  font-size: 0.83rem;
  line-height: 1.45;
}

.auth-2fa-field input {
  text-align: center;
  letter-spacing: 0.24em;
  font-size: 1rem;
  font-weight: 700;
}

.prices-table-wrap {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
}

.prices-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.prices-table th,
.prices-table td {
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

.prices-table th {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-2);
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.gen-file-cell {
  white-space: nowrap;
}

.gen-file-cell--none {
  color: rgba(255, 255, 255, 0.25);
}

.gen-file-cell--expired {
  color: rgba(255, 200, 80, 0.7);
  font-size: 0.78rem;
  cursor: help;
}

.gen-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.24rem 0.55rem;
  border-radius: 7px;
  border: 1px solid rgba(31, 200, 108, 0.32);
  background: rgba(31, 200, 108, 0.1);
  color: #a8ffd4;
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.gen-download-btn:hover {
  background: rgba(31, 200, 108, 0.2);
  border-color: rgba(31, 200, 108, 0.55);
  color: #d5ffe8;
}

.price-badge {
  display: inline-flex;
  align-items: center;
  margin-top: 0.25rem;
  padding: 0.12rem 0.42rem;
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}

.price-badge--economy {
  color: #7dffb3;
  border-color: rgba(125, 255, 179, 0.4);
  background: rgba(125, 255, 179, 0.12);
}

.price-badge--quality {
  color: #9ad2ff;
  border-color: rgba(154, 210, 255, 0.4);
  background: rgba(154, 210, 255, 0.12);
}

.price-badge--balanced {
  color: #ffd489;
  border-color: rgba(255, 212, 137, 0.4);
  background: rgba(255, 212, 137, 0.12);
}

.plan-banners {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.65rem;
}

.plan-banner {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.65rem;
}

.plan-banner h5 {
  margin: 0 0 0.45rem;
  color: var(--accent);
  font-size: 0.86rem;
}

.plan-banner ul {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.18rem;
  color: var(--text-2);
  font-size: 0.76rem;
}

.panel-form,
.panel-preview {
  animation: rise-in 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

.panel-preview {
  animation-delay: 80ms;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1360px) {
  .brand-head {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "actions"
      "logo";
    gap: 0.75rem;
  }

  .top-actions {
    display: flex;
    flex-wrap: wrap;
    justify-self: stretch;
    justify-content: flex-start;
    width: 100%;
  }

  .logo-slot {
    justify-self: flex-start;
  }
}

@media (max-width: 1700px) {
  .brand-head {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "actions"
      "logo";
    gap: 0.75rem;
  }

  .top-actions {
    display: flex;
    flex-wrap: wrap;
    justify-self: stretch;
    justify-content: flex-start;
    width: 100%;
    max-width: none;
  }

  .logo-slot {
    justify-self: flex-start;
  }
}

@media (max-width: 980px) {
  .brand-head {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "actions"
      "logo";
    gap: 0.75rem;
  }

  .top-actions {
    justify-self: stretch;
    justify-content: flex-start;
    width: 100%;
  }

  .logo-slot {
    justify-self: flex-start;
  }

  .hero-stage__mosaic {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .logo-slot {
    width: 64px;
    height: 64px;
  }

  .canvas-wrap {
    grid-template-columns: 1fr 1fr;
  }

  .chat-messages {
    min-height: 340px;
  }

  .chat-history-modal-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .hero-stage {
    padding-top: 0.85rem;
  }

  .hero-stage__content h2 {
    font-size: clamp(1.55rem, 7vw, 2.15rem);
    max-width: 100%;
  }

  .hero-stage__content p {
    font-size: 0.9rem;
  }

  .hero-stage__mosaic {
    grid-template-columns: 1fr;
  }

  .hero-stage__tile--wide {
    grid-column: span 1;
  }

  .grid-2,
  .canvas-wrap {
    grid-template-columns: 1fr;
  }

  .materials-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mode-tabs {
    grid-template-columns: 1fr 1fr;
  }

  .layout {
    padding: 0.8rem clamp(0.6rem, 3vw, 1.2rem) 2rem;
  }

  .studio-footer {
    margin: 0 clamp(0.6rem, 3vw, 1.2rem) 0.8rem;
    padding: 0.7rem 0.8rem;
  }

  .studio-footer p {
    font-size: 0.72rem;
    line-height: 1.38;
  }

  .brand-head {
    gap: 0.65rem;
  }

  .brand-copy h1,
  h1 {
    font-size: clamp(1.55rem, 8vw, 2rem);
  }

  .top-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.4rem;
  }

  .account-chip {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .top-action-btn {
    width: 100%;
    padding: 0.5rem 0.6rem;
    font-size: 0.74rem;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .logo-slot {
    width: 60px;
    height: 60px;
  }
}