:root {
  --bg: #0d0d12;
  --bg-soft: #12121a;
  --panel: #17171f;
  --panel-2: #1e1e28;
  --line: #2a2a37;
  --line-soft: #23232e;
  --ink: #f4f4f8;
  --muted: #9c9cac;
  --accent: #fe2c55;
  --accent-soft: rgba(254, 44, 85, 0.14);
  --cyan: #25f4ee;
  --ok: #4ade80;
  --warn: #fbbf24;
  --danger: #f87171;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  min-height: 100%;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(254, 44, 85, 0.10), transparent 60%),
    radial-gradient(800px 400px at -10% 0%, rgba(37, 244, 238, 0.07), transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body { min-height: 100vh; }

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

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(13, 13, 18, 0.82);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.brand img { border-radius: 10px; }

.top-links {
  display: flex;
  gap: 18px;
  margin-left: 10px;
  flex: 1;
}

.top-links a {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

.top-links a:hover { color: var(--ink); }

.account-slot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.account-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px 6px 6px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--line);
}

.account-chip img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  background: #2a2a37;
}

.account-chip strong {
  font-size: 0.9rem;
  display: block;
  line-height: 1.15;
}

.account-chip small {
  color: var(--muted);
  font-size: 0.74rem;
}

.chip-action {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 6px 10px;
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.chip-action:hover {
  color: var(--danger);
  border-color: rgba(248, 113, 113, 0.4);
  background: rgba(248, 113, 113, 0.08);
}

/* ---------- Layout ---------- */

.workspace {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  flex: 1;
}

.rail {
  padding: 24px 16px 32px;
  border-right: 1px solid var(--line-soft);
  background: var(--bg-soft);
}

.rail-block + .rail-block { margin-top: 30px; }

.rail-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 10px;
}

.rail-item {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 10px;
  font: inherit;
  margin-bottom: 4px;
  cursor: pointer;
}

.rail-item.active {
  background: var(--panel-2);
  color: var(--ink);
  font-weight: 600;
  border: 1px solid var(--line);
}

.rail-item:disabled { opacity: 0.4; cursor: default; }

.integration {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
  padding: 12px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  margin-bottom: 10px;
}

.integration strong {
  display: block;
  font-size: 0.88rem;
}

.integration span {
  color: var(--muted);
  font-size: 0.76rem;
}

.scope-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.scope {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--muted);
}

/* ---------- Main ---------- */

.main { padding: 30px 30px 56px; }

.intro {
  max-width: 760px;
  margin-bottom: 26px;
}

.eyebrow {
  color: var(--cyan);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.intro h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 10px;
}

.sub {
  color: var(--muted);
  font-size: 0.98rem;
  max-width: 62ch;
}

/* ---------- Gate ---------- */

.gate-card {
  max-width: 540px;
  margin-top: 10px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 34px;
  box-shadow: var(--shadow);
  animation: rise 0.5s ease both;
}

.gate-card img { border-radius: 14px; margin-bottom: 16px; }

.gate-card h2 { font-size: 1.35rem; margin-bottom: 10px; }

.gate-card p { color: var(--muted); margin-bottom: 22px; line-height: 1.55; }

/* ---------- Panels ---------- */

.studio-grid {
  display: grid;
  grid-template-columns: minmax(250px, 330px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  animation: rise 0.55s ease both;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.panel-head h2 { font-size: 1.02rem; letter-spacing: -0.01em; }

/* ---------- Creator card ---------- */

.creator-panel {
  margin-bottom: 18px;
  background: linear-gradient(120deg, rgba(254, 44, 85, 0.10), rgba(37, 244, 238, 0.05) 55%, var(--panel) 80%);
}

.creator-loading { color: var(--muted); font-size: 0.92rem; }

.creator-card {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.creator-card img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  background: #2a2a37;
  border: 2px solid rgba(254, 44, 85, 0.5);
}

.creator-names strong {
  display: block;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}

.creator-username { color: var(--muted); font-size: 0.88rem; }

.creator-posting-note {
  flex-basis: 100%;
  color: var(--muted);
  font-size: 0.84rem;
}

.creator-error p { color: var(--danger); margin-bottom: 12px; line-height: 1.5; }

/* ---------- Video preview ---------- */

.phone-frame {
  aspect-ratio: 9 / 16;
  max-height: 460px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--line);
}

.phone-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hint {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.video-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0 4px;
}

.video-meta dt {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.video-meta dd {
  font-size: 0.88rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.actions-center { justify-content: center; margin-top: 10px; }

/* ---------- Fields ---------- */

.field { display: block; margin-bottom: 18px; }

.field > span,
.field-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink);
}

.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: var(--panel-2);
  resize: vertical;
}

.field select { appearance: auto; }

.field textarea::placeholder { color: #6d6d7d; }

.field textarea:focus,
.field select:focus {
  outline: 2px solid rgba(254, 44, 85, 0.35);
  border-color: var(--accent);
}

.char-counter {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.76rem;
  text-align: right;
  font-weight: 400;
}

fieldset.field { border: 0; }

.hint-inline {
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 8px;
  line-height: 1.5;
}

.hint-warn { color: var(--warn); }

/* ---------- Switches (checkbox restyled) ---------- */

.toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  color: var(--ink);
  font-size: 0.9rem;
}

.toggle-row label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  padding: 6px 0;
}

.toggle-row input[type="checkbox"],
.commercial-toggle input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 40px;
  height: 22px;
  border-radius: 999px;
  background: #34343f;
  border: 1px solid var(--line);
  position: relative;
  cursor: pointer;
  transition: background 0.18s ease;
  flex-shrink: 0;
}

.toggle-row input[type="checkbox"]::after,
.commercial-toggle input[type="checkbox"]::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.18s ease;
}

.toggle-row input[type="checkbox"]:checked,
.commercial-toggle input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.toggle-row input[type="checkbox"]:checked::after,
.commercial-toggle input[type="checkbox"]:checked::after {
  transform: translateX(18px);
}

.toggle-row input[type="checkbox"]:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.toggle-disabled { opacity: 0.45; }

/* ---------- Commercial content ---------- */

.commercial-field {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  background: var(--panel-2);
}

.commercial-toggle,
.commercial-option {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
}

.commercial-toggle input { margin-top: 2px; }

.commercial-option input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 19px;
  height: 19px;
  border-radius: 6px;
  border: 1.5px solid var(--line);
  background: transparent;
  cursor: pointer;
  position: relative;
  margin-top: 2px;
  flex-shrink: 0;
}

.commercial-option input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.commercial-option input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: #fff;
  font-weight: 700;
}

.commercial-option input[type="checkbox"]:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.commercial-toggle strong,
.commercial-option strong {
  display: block;
  font-size: 0.9rem;
}

.commercial-toggle small,
.commercial-option small {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.commercial-options {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

/* ---------- Declaration ---------- */

.declaration {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
  margin: 2px 0 16px;
}

.declaration a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- Buttons ---------- */

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 12px 22px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease, opacity 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary,
.btn-connect {
  background: linear-gradient(135deg, #fe2c55, #ff5c7a);
  color: #fff;
  box-shadow: 0 8px 24px rgba(254, 44, 85, 0.35);
}

.btn-primary:hover,
.btn-connect:hover { filter: brightness(1.08); }

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
}

.btn-ghost:hover { border-color: var(--muted); }

/* ---------- Progress steps ---------- */

.progress-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 6px 0 18px;
}

.progress-steps li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--muted);
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-2);
}

.step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
  flex-shrink: 0;
}

.progress-steps li.step-active {
  color: var(--ink);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.progress-steps li.step-active .step-dot {
  background: var(--accent);
  animation: pulse 1.1s ease-in-out infinite;
}

.progress-steps li.step-complete { color: var(--ok); }

.progress-steps li.step-complete .step-dot { background: var(--ok); }

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.6; }
}

/* ---------- Activity ---------- */

.activity {
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.activity-title {
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#activity-log {
  background: var(--bg);
  color: #b8e6c9;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 12px 14px;
  min-height: 110px;
  max-height: 220px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow: auto;
}

/* ---------- Result / success / error ---------- */

.result-panel { margin-top: 18px; }

#result-text { color: var(--muted); line-height: 1.6; }

.success-panel,
.error-panel { margin-top: 18px; }

.success-panel {
  border-color: rgba(74, 222, 128, 0.35);
  background: linear-gradient(180deg, rgba(74, 222, 128, 0.08), var(--panel) 40%);
}

.success-panel h2 {
  color: var(--ok);
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.error-panel {
  border-color: rgba(248, 113, 113, 0.35);
  background: linear-gradient(180deg, rgba(248, 113, 113, 0.08), var(--panel) 40%);
}

.error-panel h2 {
  color: var(--danger);
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.error-panel p {
  color: var(--muted);
  margin-bottom: 14px;
  line-height: 1.55;
}

.success-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.success-details dt {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 3px;
}

.success-details dd {
  font-size: 0.92rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.success-note {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* ---------- Pills ---------- */

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 11px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.pill-wait { background: rgba(251, 191, 36, 0.12); color: var(--warn); }
.pill-ok { background: rgba(74, 222, 128, 0.12); color: var(--ok); }
.pill-off { background: rgba(248, 113, 113, 0.12); color: var(--danger); }
.pill-busy { background: rgba(37, 244, 238, 0.1); color: var(--cyan); }

.hidden { display: none !important; }

.app-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 24px 24px;
  color: var(--muted);
  font-size: 0.82rem;
  border-top: 1px solid var(--line-soft);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 980px) {
  .workspace { grid-template-columns: 1fr; }

  .rail {
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .rail-block + .rail-block { margin-top: 0; }

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

  .top-links { display: none; }

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

@media (max-width: 640px) {
  .rail { grid-template-columns: 1fr; }
  .main { padding: 20px 16px 40px; }
}