:root {
  --bg: #0d0f12;
  --bg-soft: #14171c;
  --panel: rgba(24, 27, 33, 0.82);
  --panel-solid: #181b21;
  --panel-strong: #22262e;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f4f1e9;
  --muted: #a8a39a;
  --faint: #6e737d;
  --accent: #e45643;
  --accent-2: #f4b05f;
  --green: #65c891;
  --blue: #7aa7e8;
  --danger: #ff7a66;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 18%, rgba(228, 86, 67, 0.22), transparent 28rem),
    radial-gradient(circle at 88% 10%, rgba(244, 176, 95, 0.16), transparent 24rem),
    linear-gradient(180deg, #111419 0%, var(--bg) 38%, #0a0c0f 100%);
  font-family:
    ui-sans-serif,
    "Avenir Next",
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.82), transparent 82%);
}

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

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  width: min(1500px, calc(100vw - 36px));
  max-width: 100%;
  margin: 0 auto;
  padding: 18px 0 120px;
}

.top-nav {
  position: sticky;
  top: 14px;
  z-index: 4;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 66px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(13, 15, 18, 0.74);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(22px);
  padding: 9px 12px 9px 18px;
}

.brand-mark,
.nav-links,
.account-strip,
.mode-row,
.title-row,
.create-actions,
.button-row,
.library-header,
.history-item-header {
  display: flex;
  align-items: center;
}

.brand-mark {
  gap: 10px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-disc {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  background:
    radial-gradient(circle at center, var(--accent-2) 0 4px, transparent 5px),
    conic-gradient(from 220deg, var(--accent), #f4b05f, #353a44, var(--accent));
  box-shadow: inset 0 0 0 6px rgba(13, 15, 18, 0.7);
}

.nav-links {
  justify-content: center;
  gap: 4px;
}

.nav-links a,
.nav-tab {
  border-radius: 999px;
  border: 0;
  background: transparent;
  padding: 10px 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  transition: color 180ms ease, background 180ms ease;
}

.nav-links a:hover,
.nav-tab:hover,
.nav-tab.active {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.account-strip {
  justify-content: end;
  gap: 8px;
}

.admin-nav {
  min-height: 58px;
  border-radius: 18px;
  background: rgba(13, 15, 18, 0.84);
  padding: 8px 10px 8px 14px;
}

.admin-nav .brand-mark {
  font-size: 15px;
}

.admin-tabs {
  display: flex;
  align-items: center;
  justify-self: center;
  min-width: 0;
  gap: 2px;
  border-bottom: 1px solid var(--line);
}

.admin-tab-button {
  position: relative;
  min-height: 38px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  padding: 0 18px;
  font-size: 13px;
  font-weight: 900;
  transition: background 160ms ease, color 160ms ease, transform 150ms ease;
}

.admin-tab-button:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.admin-tab-button.active {
  background: rgba(255, 255, 255, 0.065);
  color: var(--text);
}

.admin-tab-button.active::after {
  position: absolute;
  right: 12px;
  bottom: -1px;
  left: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent-2);
  content: "";
}

.admin-tab-button:active {
  transform: translateY(1px) scale(0.99);
}

.status-pill,
.user-chip,
.credit-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  padding: 0 13px;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.status-pill.ready {
  border-color: rgba(101, 200, 145, 0.36);
  color: var(--green);
}

.status-pill.warning {
  border-color: rgba(255, 122, 102, 0.36);
  color: var(--danger);
}

.studio-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 22px;
  align-items: start;
  padding-top: 54px;
}

.customer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 22px;
  align-items: start;
  padding-top: 42px;
}

.customer-view[hidden] {
  display: none;
}

.customer-view {
  animation: viewIn 180ms ease both;
}

@keyframes viewIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.account-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 22px;
  align-items: start;
  padding-top: 42px;
}

.standalone-section {
  min-height: calc(100dvh - 150px);
}

.quick-account-panel {
  display: grid;
  gap: 12px;
}

.create-stage {
  min-height: calc(100dvh - 146px);
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 22px;
}

.stage-copy {
  width: min(760px, 100%);
}

.compact-stage {
  width: min(820px, 100%);
}

.eyebrow {
  margin: 0 0 9px;
  color: var(--accent-2);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  max-width: 820px;
  font-size: clamp(42px, 5.4vw, 74px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
}

h1 span {
  display: inline;
}

h2 {
  margin-bottom: 0;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0;
  font-size: 17px;
}

.composer-card,
.now-card,
.account-panel,
.library-section {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), transparent 18%),
    var(--panel);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(22px);
}

.composer-card {
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 18px;
}

.mode-row {
  gap: 8px;
  justify-content: space-between;
}

.mode-pill {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  padding: 0 14px;
  font-size: 13px;
  font-weight: 900;
  transition: transform 170ms ease, background 170ms ease, color 170ms ease;
}

.mode-pill.active {
  background: var(--text);
  color: #14171c;
}

.mode-pill:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

form {
  display: grid;
  gap: 15px;
}

label {
  display: grid;
  gap: 8px;
  color: #e7e1d7;
  font-size: 12px;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
  outline: none;
  padding: 13px 14px;
  line-height: 1.5;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

select {
  appearance: none;
}

textarea {
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: rgba(244, 241, 233, 0.38);
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(244, 176, 95, 0.54);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 0 0 4px rgba(244, 176, 95, 0.08);
}

.title-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 142px 118px;
  gap: 12px;
}

.lyrics-box {
  min-height: 360px;
  font-size: 15px;
  line-height: 1.78;
}

.prompt-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.55fr);
  gap: 12px;
}

.voice-style-section {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(122, 167, 232, 0.1), transparent 42%),
    rgba(255, 255, 255, 0.035);
  padding: 14px;
}

.voice-preset-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.voice-preset-card {
  min-height: 88px;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
  padding: 10px;
  text-align: left;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.voice-preset-card:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.065);
}

.voice-preset-card.active {
  border-color: rgba(244, 176, 95, 0.62);
  background: rgba(244, 176, 95, 0.1);
}

.voice-preset-card strong,
.voice-preset-card small {
  display: block;
}

.voice-preset-card strong {
  font-size: 13px;
  line-height: 1.25;
}

.voice-preset-card small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
}

.voice-avatar {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, 0.36), transparent 0.55rem),
    linear-gradient(135deg, #e45643, #f4b05f);
  color: #111419;
  font-size: 15px;
  font-weight: 950;
  box-shadow: inset 0 -8px 20px rgba(0, 0, 0, 0.22);
}

.avatar-clear_female {
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, 0.38), transparent 0.55rem),
    linear-gradient(135deg, #7aa7e8, #65c891);
}

.avatar-rock_husky {
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, 0.32), transparent 0.55rem),
    linear-gradient(135deg, #ff7a66, #353a44);
  color: var(--text);
}

.avatar-rnb_male {
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, 0.34), transparent 0.55rem),
    linear-gradient(135deg, #7aa7e8, #f4b05f);
}

.avatar-folk_warm {
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, 0.34), transparent 0.55rem),
    linear-gradient(135deg, #65c891, #f4b05f);
}

.avatar-guofeng_female {
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, 0.34), transparent 0.55rem),
    linear-gradient(135deg, #f4b05f, #e45643);
}

.phone-login-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.recharge-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.create-actions {
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.primary-button,
.secondary-button,
.ghost-button {
  min-height: 42px;
  border-radius: 999px;
  padding: 0 18px;
  font-size: 13px;
  font-weight: 950;
  transition: transform 150ms ease, opacity 150ms ease, background 150ms ease, border-color 150ms ease;
}

.primary-button {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: var(--text);
  color: #14171c;
  box-shadow: 0 14px 36px rgba(244, 241, 233, 0.16);
}

.secondary-button {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.ghost-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.primary-button:active,
.secondary-button:active,
.ghost-button:active,
.mode-pill:active {
  transform: translateY(1px) scale(0.99);
}

.primary-button:disabled,
.secondary-button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.compact-button {
  min-height: 34px;
  padding: 0 12px;
  font-size: 12px;
}

.full {
  width: 100%;
}

.hint,
.muted {
  color: var(--muted);
  line-height: 1.6;
}

.hint {
  max-width: 46ch;
  margin: 0;
  font-size: 12px;
}

.side-stack {
  position: sticky;
  top: 102px;
  display: grid;
  gap: 18px;
}

.now-card,
.account-panel,
.library-section {
  padding: 18px;
}

.section-heading,
.library-header {
  margin-bottom: 16px;
}

.compact-heading {
  margin-bottom: 12px;
}

.library-header {
  justify-content: space-between;
  gap: 14px;
}

.now-playing {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 16px;
  align-items: center;
  min-height: 128px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(244, 176, 95, 0.11), transparent 58%),
    rgba(255, 255, 255, 0.045);
  padding: 14px;
}

.record-mark {
  width: 74px;
  height: 74px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 50%;
  background:
    radial-gradient(circle at center, #f4f1e9 0 5px, #0f1114 6px 10px, transparent 11px),
    repeating-radial-gradient(circle at center, #242933 0 2px, #15181e 3px 5px);
  box-shadow: inset 0 0 0 8px rgba(255, 255, 255, 0.035), 0 18px 34px rgba(0, 0, 0, 0.32);
}

audio {
  width: 100%;
  margin-top: 12px;
  filter: invert(0.9) hue-rotate(180deg);
}

.task-log,
.history-list {
  display: grid;
  gap: 10px;
}

.task-log {
  margin-top: 12px;
}

.log-item,
.history-item,
.studio-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.045);
  padding: 14px;
}

.history-item {
  min-height: 132px;
}

.history-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
}

.history-item-header {
  justify-content: space-between;
  gap: 10px;
}

.status-tag {
  border-radius: 999px;
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--muted);
  font-size: 11px;
  font-weight: 950;
  white-space: nowrap;
}

.status-tag.SUCCEEDED {
  background: rgba(101, 200, 145, 0.14);
  color: var(--green);
}

.status-tag.FAILED {
  background: rgba(255, 122, 102, 0.13);
  color: var(--danger);
}

.status-tag.RUNNING,
.status-tag.PENDING,
.status-tag.QUEUED,
.status-tag.UNKNOWN {
  background: rgba(122, 167, 232, 0.14);
  color: var(--blue);
}

.account-panel {
  scroll-margin-top: 120px;
}

.account-panel .studio-panel + .studio-panel {
  margin-top: 12px;
}

.auth-panel {
  display: grid;
  gap: 14px;
}

.key-panel {
  display: grid;
  gap: 12px;
}

.billing-panel {
  display: grid;
  gap: 12px;
}

.cost-panel {
  display: grid;
  gap: 12px;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.metric-card {
  min-height: 78px;
  display: grid;
  align-content: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
  padding: 12px;
}

.metric-card.wide {
  grid-column: 1 / -1;
}

.metric-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.metric-card strong {
  font-size: 18px;
}

.plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.plan-card {
  min-height: 92px;
  display: grid;
  gap: 5px;
  align-content: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
  padding: 12px;
  text-align: left;
}

.plan-card.active {
  border-color: rgba(244, 176, 95, 0.44);
  background: rgba(244, 176, 95, 0.08);
}

.plan-card span,
.plan-card small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.plan-card strong {
  font-size: 20px;
}

.auth-panel[hidden] {
  display: none;
}

.button-row {
  gap: 10px;
}

.button-row button {
  flex: 1;
}

.divider {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--faint);
  font-size: 12px;
  font-weight: 900;
}

.divider::before,
.divider::after {
  flex: 1;
  height: 1px;
  content: "";
  background: var(--line);
}

.library-section {
  margin-top: 22px;
  scroll-margin-top: 110px;
}

.history-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mobile-tabbar {
  display: none;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: min(420px, calc(100vw - 40px));
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: rgba(24, 27, 33, 0.94);
  color: var(--text);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
  backdrop-filter: blur(18px);
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.payment-dialog {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.62);
  padding: 18px;
  backdrop-filter: blur(10px);
}

.payment-card {
  width: min(520px, 100%);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--panel-solid);
  box-shadow: var(--shadow);
  padding: 18px;
}

.payment-body {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  align-items: center;
}

.payment-body img {
  width: 180px;
  height: 180px;
  border-radius: 18px;
  background: #fff;
  padding: 10px;
}

.payment-body strong {
  display: block;
  margin-bottom: 10px;
  font-size: 30px;
}

.payment-mark {
  display: grid;
  place-items: center;
  width: 138px;
  height: 138px;
  border: 1px solid rgba(244, 176, 95, 0.32);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(244, 176, 95, 0.18), rgba(228, 86, 67, 0.12)),
    rgba(255, 255, 255, 0.045);
  color: var(--accent-2);
  font-size: 42px;
  font-weight: 950;
}

.payment-choice-body {
  display: grid;
  gap: 16px;
}

.payment-method-grid {
  display: grid;
  gap: 10px;
}

.payment-method-button {
  min-height: 64px;
  display: grid;
  justify-items: start;
  align-content: center;
  gap: 4px;
  border-radius: 16px;
  text-align: left;
}

.payment-method-button span {
  font-size: 14px;
}

.payment-method-button small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.payment-jump-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 12px 0 10px;
}

.admin-body {
  background:
    radial-gradient(circle at 12% 0%, rgba(122, 167, 232, 0.14), transparent 22rem),
    linear-gradient(180deg, #111419 0%, #0b0d10 100%);
}

.admin-shell {
  width: min(1440px, calc(100vw - 36px));
}

.admin-login-panel {
  min-height: calc(100dvh - 130px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 28px;
  align-items: center;
}

.admin-login-panel h1 {
  font-size: clamp(44px, 5vw, 72px);
}

.admin-auth-card {
  display: grid;
  gap: 14px;
}

.admin-workspace {
  display: grid;
  gap: 16px;
  padding-top: 22px;
}

.admin-workspace[hidden],
.admin-login-panel[hidden] {
  display: none;
}

.admin-tab-panel {
  display: grid;
  gap: 16px;
}

.admin-tab-panel[hidden] {
  display: none;
}

.admin-section {
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 28%),
    var(--panel);
  box-shadow: var(--shadow);
  padding: 18px;
}

.admin-metrics {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.admin-settings-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 16px;
  align-items: start;
}

.integration-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.settings-card {
  display: grid;
  align-content: start;
  gap: 14px;
}

.recharge-code-form {
  display: grid;
  grid-template-columns: 1.1fr 0.7fr 0.7fr 0.7fr 1fr auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
}

.settings-card-wide,
.billing-card {
  grid-column: 1 / -1;
}

.settings-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.integration-card {
  display: grid;
  gap: 8px;
  min-height: 92px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  padding: 14px;
}

.integration-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.integration-card strong {
  align-self: end;
  color: var(--text);
  font-size: 20px;
}

.integration-card.ready {
  border-color: rgba(101, 200, 145, 0.28);
  background: linear-gradient(135deg, rgba(101, 200, 145, 0.12), rgba(255, 255, 255, 0.035));
}

.integration-card.warning {
  border-color: rgba(255, 122, 102, 0.24);
  background: linear-gradient(135deg, rgba(255, 122, 102, 0.1), rgba(255, 255, 255, 0.035));
}

.env-snippet {
  overflow-x: auto;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(7, 9, 12, 0.72);
  color: #f3dec2;
  padding: 14px;
  font-size: 12px;
  line-height: 1.75;
}

code {
  color: #f3dec2;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.ops-steps {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.toggle-line,
.mini-toggle {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 8px;
}

.toggle-line input,
.mini-toggle input {
  width: auto;
}

.billing-title-row {
  grid-template-columns: 1fr 1fr;
}

.plan-editor {
  display: grid;
  gap: 10px;
}

.plan-edit-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr 0.7fr 0.7fr 0.7fr auto;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.035);
  padding: 10px;
}

.table-panel {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 950;
}

td span {
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 1160px) {
  .top-nav {
    grid-template-columns: 1fr;
    border-radius: 24px;
  }

  .admin-nav {
    grid-template-columns: 1fr;
  }

  .nav-links {
    justify-content: start;
    overflow-x: auto;
  }

  .admin-tabs {
    justify-self: stretch;
    overflow-x: auto;
  }

  .account-strip {
    justify-content: start;
    flex-wrap: wrap;
  }

  .studio-grid,
  .customer-grid,
  .account-page-grid {
    grid-template-columns: 1fr;
  }

  .side-stack {
    position: static;
  }

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

  .admin-metrics,
  .admin-settings-grid,
  .recharge-code-form,
  .admin-login-panel {
    grid-template-columns: 1fr;
  }

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

  .plan-edit-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  body {
    background:
      radial-gradient(circle at 50% -4%, rgba(228, 86, 67, 0.2), transparent 20rem),
      linear-gradient(180deg, #111419 0%, #0d0f12 100%);
  }

  .app-shell {
    width: min(calc(100vw - 16px), 390px);
    max-width: min(calc(100vw - 16px), 390px);
    margin-left: 8px;
    margin-right: auto;
    padding: 8px 0 96px;
  }

  .top-nav {
    position: static;
    grid-template-columns: 1fr auto;
    gap: 10px;
    min-height: 58px;
    border-radius: 22px;
    padding: 8px 9px 8px 12px;
  }

  .brand-mark {
    font-size: 16px;
  }

  .brand-disc {
    width: 24px;
    height: 24px;
  }

  .nav-links {
    display: none;
  }

  .admin-nav {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .admin-tabs {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    width: 100%;
  }

  .admin-tab-button {
    min-height: 34px;
    padding: 0 6px;
    font-size: 12px;
  }

  .account-strip {
    display: none;
  }

  .user-chip {
    display: none;
  }

  .status-pill,
  .credit-badge {
    min-height: 34px;
    padding: 0 11px;
    font-size: 11px;
  }

  .studio-grid,
  .customer-grid,
  .account-page-grid {
    width: 100%;
    max-width: 100%;
    gap: 14px;
    padding-top: 26px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(38px, 11vw, 48px);
    line-height: 1.04;
  }

  h1 span {
    display: block;
  }

  .stage-copy {
    padding: 4px 3px 0;
  }

  .eyebrow {
    font-size: 10px;
  }

  .composer-card,
  .now-card,
  .account-panel,
  .library-section {
    width: 100%;
    max-width: 100%;
    border-radius: 24px;
    padding: 14px;
  }

  .composer-card {
    gap: 14px;
  }

  .mode-row,
  .create-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .mode-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    align-items: center;
  }

  .mode-pill {
    min-height: 36px;
    padding: 0 10px;
  }

  .title-row,
  .prompt-stack,
  .voice-preset-grid,
  .history-list,
  .phone-login-grid,
  .recharge-box,
  .admin-metrics,
  .integration-grid,
  .admin-settings-grid,
  .recharge-code-form,
  .billing-title-row {
    grid-template-columns: 1fr;
  }

  .admin-shell {
    width: min(calc(100vw - 16px), 430px);
  }

  .admin-login-panel {
    min-height: auto;
    padding-top: 28px;
  }

  .admin-section {
    border-radius: 24px;
    padding: 14px;
  }

  .plan-edit-row {
    grid-template-columns: 1fr;
  }

  .payment-body {
    grid-template-columns: 1fr;
  }

  .payment-body img {
    width: 100%;
    height: auto;
  }

  input,
  select,
  textarea {
    border-radius: 16px;
    font-size: 16px;
  }

  .lyrics-box {
    min-height: 340px;
  }

  .now-playing {
    grid-template-columns: 1fr;
  }

  .side-stack {
    gap: 14px;
  }

  .account-panel {
    scroll-margin-top: 18px;
  }

  .library-section {
    margin-top: 14px;
    scroll-margin-top: 18px;
  }

  .mobile-tabbar {
    position: fixed;
    right: auto;
    bottom: 12px;
    left: 8px;
    width: min(calc(100vw - 16px), 390px);
    max-width: min(calc(100vw - 16px), 390px);
    z-index: 6;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(13, 15, 18, 0.86);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    padding: 7px;
    backdrop-filter: blur(20px);
  }

  .mobile-tabbar a,
  .mobile-tabbar button {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--muted);
    font-size: 13px;
    font-weight: 950;
  }

  .mobile-tabbar a:active,
  .mobile-tabbar button:active,
  .mobile-tabbar button.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
  }
}