:root {
  --bg: #0b0d10;
  --panel: #14181f;
  --border: #252b36;
  --text: #f4f6f8;
  --muted: #9aa3b2;
  --accent: #e8b84a;
  --accent-2: #d64545;
  --ok: #3ecf8e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--border);
  background: #0d1015;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.brand h1 {
  font-size: 1.25rem;
  margin: 0;
}

.nav {
  display: grid;
  gap: 0.35rem;
}

.nav-item {
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--text);
  border: 1px solid transparent;
  font-weight: 600;
  padding: 0.7rem 0.85rem;
}

.nav-item:hover {
  background: #151a22;
  border-color: var(--border);
}

.nav-item.active {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  color: var(--text);
}

.nav-item.muted {
  color: #5f6775;
  font-weight: 500;
}

.nav-item.muted:hover {
  color: #8b95a5;
  background: #12161d;
}

.nav-item.muted.active {
  color: #8b95a5;
  background: #12161d;
  border-color: var(--border);
}

.main {
  background: radial-gradient(circle at top, #1a1f29, var(--bg) 45%);
  min-width: 0;
}

.header {
  padding: 2rem 2rem 0.5rem;
  max-width: 1100px;
}

.eyebrow {
  margin: 0 0 0.25rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 700;
}

h1, h2, h3 { margin: 0; }

.subtitle, .hint {
  color: var(--muted);
  line-height: 1.5;
}

.layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem 3rem;
  display: grid;
  gap: 1.25rem;
}

.panel {
  background: color-mix(in srgb, var(--panel) 92%, white 2%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.upload-form, .inline-form {
  display: grid;
  gap: 0.75rem;
}

.file-drop {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 140px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  color: var(--muted);
  cursor: pointer;
  padding: 1rem;
  overflow: hidden;
  transition: border-color 0.15s, background 0.15s;
}

.file-drop:hover,
.file-drop.has-file {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
  background: #10141b;
}

.file-drop.is-uploading {
  pointer-events: none;
  opacity: 0.7;
}

.file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-drop-content {
  position: relative;
  z-index: 1;
  text-align: center;
  display: grid;
  gap: 0.5rem;
  pointer-events: none;
}

.file-drop-content button {
  pointer-events: auto;
  justify-self: center;
}

.file-drop-title {
  margin: 0;
  color: var(--text);
  font-weight: 600;
}

.file-drop-meta {
  margin: 0;
  font-size: 0.85rem;
}

input[type="text"],
input[type="password"],
select {
  width: 100%;
  background: #0d1117;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
}

input[type="text"]:focus,
input[type="password"]:focus,
select:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
}

label.field-label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
}

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

button {
  border: 0;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, var(--accent), #f0d078);
  color: #111;
  font-weight: 700;
  cursor: pointer;
}

button.ghost,
a.tv-open {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

a.tv-open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

button.danger {
  background: transparent;
  color: #ff8f8f;
  border: 1px solid #5a2323;
}

.status {
  margin-top: 0.75rem;
  color: var(--ok);
}

.status.error {
  color: #ff8f8f;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.card, .channel {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.9rem;
  background: #0d1117;
}

.card h3, .channel h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.meta {
  color: var(--muted);
  font-size: 0.85rem;
}

.stack { display: grid; gap: 0.75rem; }

.channel-actions {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.url-box {
  display: flex;
  gap: 0.5rem;
}

.url-box input {
  flex: 1;
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
}

.pair-form {
  display: grid;
  gap: 0.75rem;
  max-width: 640px;
}

@media (min-width: 720px) {
  .pair-form {
    grid-template-columns: 1fr 1.4fr 1.2fr auto;
    align-items: end;
  }
}

.empty {
  color: var(--muted);
  padding: 1rem 0;
}

.view.hidden { display: none; }

.placeholder-panel {
  min-height: 280px;
  display: grid;
  align-content: start;
  gap: 0.75rem;
}

.placeholder-label {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  font-weight: 700;
}

.playlist-editor {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.playlist-items {
  display: grid;
  gap: 0.5rem;
}

.playlist-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0a0d12;
}

.playlist-item .order {
  color: var(--accent);
  font-weight: 700;
  min-width: 1.5rem;
}

.item-actions {
  display: flex;
  gap: 0.35rem;
}

.item-actions button {
  padding: 0.45rem 0.6rem;
  font-size: 0.85rem;
}

.add-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

/* Login page — matches CMS shell */
.login-page {
  min-height: 100vh;
  background: var(--bg);
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(260px, 340px) 1fr;
  min-height: 100vh;
}

.login-brand {
  background: #0d1015;
  border-right: 1px solid var(--border);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
}

.login-brand h1 {
  font-size: 1.75rem;
  margin: 0;
}

.login-main {
  background: radial-gradient(circle at top, #1a1f29, var(--bg) 45%);
  display: grid;
  place-items: center;
  padding: 2rem;
}

.login-panel {
  width: min(440px, 100%);
  display: grid;
  gap: 1rem;
}

.login-panel h2 {
  font-size: 1.35rem;
}

.login-form {
  display: grid;
  gap: 0.85rem;
}

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--border); }
  .nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .login-shell { grid-template-columns: 1fr; }
  .login-brand {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    padding: 2rem 1.5rem;
  }
}