:root {
  --ink: #0f1720;
  --ink-2: #2a3540;
  --muted: #64748b;
  --line: #d5dde6;
  --accent: #0d7a66;
  --accent-soft: #e6f4f0;
  --danger: #c0392b;
  --ok: #0a7a52;
  --warn: #c27803;
  --bg:
    radial-gradient(900px 480px at 8% -8%, #d8ebe4 0%, transparent 55%),
    radial-gradient(720px 420px at 100% 0%, #dce4ef 0%, transparent 50%),
    linear-gradient(180deg, #eef2f5 0%, #e6ecf1 100%);
  --panel: #ffffff;
  --panel-2: #f4f7f9;
  --shadow: 0 1px 0 rgba(15, 23, 32, 0.04), 0 12px 32px rgba(15, 23, 32, 0.06);
  --radius: 12px;
}

body {
  min-height: 100vh;
  background: var(--bg);
  background-attachment: fixed;
  color: var(--ink);
}

.atmosphere {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(15, 23, 32, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 32, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, #000 20%, transparent 75%);
}

/* —— Login —— */
.auth-screen {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.75rem 1.25rem;
}
.auth-card {
  width: min(440px, 100%);
  padding: 1.75rem 1.6rem 1.5rem;
  background: var(--panel);
  border: 1px solid color-mix(in srgb, var(--line) 80%, white);
  border-radius: 16px;
  box-shadow: var(--shadow);
  animation: rise 0.45s ease both;
}
.auth-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.35rem;
  flex-wrap: wrap;
}
.auth-brand {
  font-family: var(--display);
  font-size: clamp(2.6rem, 8vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  margin: 0;
  color: var(--ink);
  line-height: 0.95;
}
.auth-title {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.auth-sub {
  margin: 0 0 1.35rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.auth-form {
  text-align: left;
  gap: 0.85rem;
}
.auth-form label,
.form-grid label,
.form-grid-2 label {
  display: grid;
  gap: 0.28rem;
  color: var(--ink-2);
}
.auth-form label > span:first-child,
.form-grid label > span:first-child,
.form-grid-2 label > span:first-child {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.auth-submit {
  width: 100%;
  margin-top: 0.25rem;
  border-radius: 10px !important;
  padding: 0.78rem 1rem !important;
}
.auth-card .err { text-align: left; }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.lang-switch .lang-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.lang-seg {
  display: inline-flex;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.lang-seg button {
  appearance: none;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.74rem;
  font-weight: 500;
  padding: 0.32rem 0.55rem;
  cursor: pointer;
  line-height: 1.2;
  transition: color 0.15s ease, background 0.15s ease;
}
.lang-seg button:last-child { border-right: 0; }
.lang-seg button:hover { color: var(--ink); background: var(--panel-2); }
.lang-seg button.is-on {
  color: var(--accent);
  font-weight: 600;
  background: var(--accent-soft);
}
.lang-seg.compact button { padding: 0.28rem 0.42rem; font-size: 0.7rem; }

.legal-box {
  margin: 0.15rem 0;
  padding: 0.85rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  display: grid;
  gap: 0.5rem;
}
.legal-title {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-2);
}
.legal-hint {
  margin: 0;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.4;
}
.legal-actions { flex-wrap: wrap; gap: 0.45rem; }
.legal-check {
  display: flex !important;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.78rem !important;
  font-weight: 400 !important;
  line-height: 1.4;
  color: var(--muted) !important;
}
.legal-check input { margin-top: 0.15rem; }
.ghost-link {
  font-size: 0.8rem;
  color: var(--accent);
  align-self: center;
  text-decoration: none;
}
.ghost-link:hover { text-decoration: underline; }

.legal-modal-card {
  width: min(760px, 96vw) !important;
  height: min(88vh, 820px) !important;
  max-height: 88vh !important;
  display: flex !important;
  flex-direction: column !important;
  background: #fff !important;
  color: var(--ink) !important;
  border: 1px solid var(--line) !important;
  overflow: hidden !important;
  border-radius: 14px !important;
}
.legal-modal-card .modal-head {
  background: var(--panel-2) !important;
  color: var(--ink) !important;
  border-bottom: 1px solid var(--line);
}
.legal-modal-card .modal-head strong {
  color: var(--ink);
  font-size: 1.05rem;
}
.legal-modal-card .modal-body-scroll {
  flex: 1;
  max-height: none !important;
  overflow: auto !important;
  padding: 1rem 1.15rem 1.25rem !important;
  background: #fff !important;
}
.legal-modal-card .modal-foot {
  padding: 0.85rem 1rem 1rem;
  border-top: 1px solid var(--line);
  background: var(--panel-2);
}
.legal-modal-card .banner {
  margin: 0 0 1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 8px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, white);
  color: var(--ink-2);
  font-size: 0.86rem;
  line-height: 1.5;
}
.legal-modal-card .doc-body h2 {
  font-size: 1.05rem;
  margin: 1.35rem 0 0.5rem;
  color: var(--accent);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.35rem;
}
.legal-modal-card .doc-body h3 {
  font-size: 0.95rem;
  margin: 1rem 0 0.35rem;
  color: var(--ink-2);
}
.legal-modal-card .doc-body p,
.legal-modal-card .doc-body li {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink);
}
.legal-end-mark {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  margin: 1.5rem 0 0.75rem;
  font-weight: 600;
}

body.is-login .top,
body.is-login #shell { display: none !important; }
body.is-app .auth-screen { display: none !important; }

/* —— App shell —— */
#shell { position: relative; z-index: 1; }

main {
  padding: 1.25rem 1.5rem 2.75rem;
  max-width: 1200px;
  margin: 0 auto;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(10px);
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}
.brand .mark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, white);
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  border-radius: 9px;
}
.brand strong {
  display: block;
  font-family: var(--display);
  font-size: 0.98rem;
  letter-spacing: -0.02em;
}
.brand small {
  color: var(--muted);
  font-size: 0.72rem;
  font-family: var(--mono);
}
.top-actions {
  display: flex;
  gap: 0.55rem 0.7rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.user-chip {
  max-width: 11rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.78rem;
  padding: 0.28rem 0.55rem;
  border-radius: 8px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--ink-2);
}

/* Partner overrides: less “pill”, more studio */
.btn-primary,
.primary {
  border-radius: 10px !important;
  padding: 0.62rem 1.05rem !important;
  font-weight: 600;
  letter-spacing: 0.01em;
  background: var(--accent) !important;
}
.ghost,
.btn-ghost {
  border-radius: 8px !important;
  background: #fff !important;
  border-color: var(--line) !important;
}
.btn-danger-soft {
  padding: 0.4rem 0.75rem !important;
  border-radius: 8px !important;
  font-size: 0.8rem !important;
  background: transparent !important;
  color: var(--danger) !important;
  border: 1px solid color-mix(in srgb, var(--danger) 35%, white) !important;
  white-space: nowrap;
  font-weight: 500;
}
.btn-danger-soft:hover {
  background: color-mix(in srgb, var(--danger) 8%, white) !important;
}
.btn-compact {
  padding: 0.4rem 0.85rem !important;
  border-radius: 8px !important;
}

.workspace {
  background: var(--panel);
  border: 1px solid color-mix(in srgb, var(--line) 90%, white);
  border-radius: 14px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 11.5rem 1fr;
  min-height: 560px;
  overflow: hidden;
  animation: rise 0.4s ease both;
}

.rail {
  padding: 1.15rem 0.75rem;
  background: var(--panel-2);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.stat {
  display: grid;
  gap: 0.15rem;
  padding: 0.85rem 0.9rem;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--line);
}
.stat span {
  font-size: 0.65rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.stat strong {
  font-family: var(--display);
  font-size: 1.35rem;
  color: var(--accent);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.tabs {
  display: grid;
  gap: 0.2rem;
}
.tab {
  text-align: left;
  padding: 0.58rem 0.75rem;
  border-radius: 8px;
  color: var(--ink-2);
  font-weight: 500;
  font-size: 0.88rem;
  border-left: 3px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.tab:hover {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
}
.tab.on {
  background: #fff;
  color: var(--accent);
  font-weight: 600;
  border-left-color: var(--accent);
  box-shadow: 0 1px 2px rgba(15, 23, 32, 0.04);
}

.canvas {
  padding: 1.35rem 1.45rem 1.6rem;
  min-width: 0;
}
.pane { display: none; }
.pane.on { display: block; animation: rise 0.3s ease both; }

.pane-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.pane-head h2,
.canvas h2 {
  font-family: var(--display);
  margin: 0;
  font-size: 1.28rem;
  letter-spacing: -0.02em;
  font-weight: 600;
}
.pane-sub {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  justify-content: flex-end;
}
.toolbar-secondary {
  opacity: 0.95;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem 1rem;
  max-width: 720px;
}
.form-grid-2 .span-2 { grid-column: 1 / -1; }
.form-grid-2 .form-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--line);
  margin-top: 0.15rem;
}
.form-grid-2 input,
.form-grid-2 select,
.form-grid-2 textarea,
.filter-bar input,
.filter-bar select,
.auth-form input,
.auth-form select {
  border-radius: 9px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  box-shadow: none;
  color: var(--ink);
  -webkit-appearance: none;
  appearance: none;
}
.form-grid-2 textarea {
  min-height: 8.5rem;
  line-height: 1.45;
  resize: vertical;
}
.form-grid-2 input:focus,
.form-grid-2 select:focus,
.form-grid-2 textarea:focus,
.filter-bar input:focus,
.filter-bar select:focus,
.auth-form input:focus,
.auth-form select:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 45%, #cbd5e1);
  background: #fff;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}
.form-grid-2 select,
.filter-bar select {
  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 fill='%2364748b' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}
/* 号库页：强制浅色控件，去掉黑框感 */
[data-pane="accounts"] input,
[data-pane="accounts"] select,
[data-pane="accounts"] textarea {
  background: #f8fafc !important;
  color: var(--ink) !important;
  border: 1px solid #e2e8f0 !important;
  box-shadow: none !important;
  outline: none;
  caret-color: var(--accent);
}
[data-pane="accounts"] input:focus,
[data-pane="accounts"] select:focus,
[data-pane="accounts"] textarea:focus {
  background: #fff !important;
  border-color: color-mix(in srgb, var(--accent) 45%, #cbd5e1) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent) !important;
}
[data-pane="accounts"] .table-wrap {
  border: 1px solid #e2e8f0;
  background: #fff;
  box-shadow: none;
}
[data-pane="accounts"] .filter-bar {
  background: #f8fafc;
  border-color: #e2e8f0;
}
.section-block,
.card-block {
  border-bottom-color: #e8eef3;
}
.section-block.card-block {
  background: transparent;
  border: 0;
  border-bottom: 1px solid #e8eef3;
  border-radius: 0;
  padding: 0 0 1.35rem;
  margin-bottom: 1.35rem;
  box-shadow: none;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  padding: 0.75rem 0.85rem;
  margin-bottom: 0.75rem;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.filter-bar input,
.filter-bar select {
  min-width: 0;
  flex: 1 1 140px;
  border-radius: 8px;
  background: #fff;
}
.filter-bar .ghost {
  flex: 0 0 auto;
}

.section-block {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.section-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}
.section-block h3 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Soften shared card-block inside partner */
.card-block {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
  border-style: solid;
}
.card-block h3 {
  font-family: var(--display);
  font-size: 1rem;
}

.table-wrap {
  border-radius: 10px;
  border-color: var(--line);
  background: #fff;
}
.table-wrap th {
  background: var(--panel-2);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}
.table-wrap td {
  font-size: 0.84rem;
}
.result {
  border-radius: 10px;
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 25%, white);
}
.status {
  border-radius: 5px;
  background: var(--panel-2);
}

.stream-link-card .stream-link-line {
  word-break: break-all;
  font-size: 0.78rem;
  padding: 0.65rem 0.75rem;
  background: var(--panel-2);
  border-radius: 8px;
  border: 1px solid var(--line);
}

body[data-lang="ru"] .auth-card { max-width: 500px; width: min(500px, 100%); }
body[data-lang="ru"] .legal-check span { font-size: 0.76rem; }
body[data-lang="zh-TW"] {
  font-family: "Noto Sans TC", "IBM Plex Sans", "PingFang TC", sans-serif;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 820px) {
  main { padding: 1rem 0.85rem 2rem; }
  .workspace {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .rail {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 0.85rem;
  }
  .tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
  }
  .tab {
    flex: 1 1 auto;
    text-align: center;
    border-left: 0;
    border-bottom: 2px solid transparent;
    border-radius: 8px 8px 0 0;
  }
  .tab.on {
    border-left-color: transparent;
    border-bottom-color: var(--accent);
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .canvas { padding: 1.1rem 1rem 1.25rem; }
}