@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

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

:root {
  --navy-950: #04061a;
  --navy-900: #080d2a;
  --navy-800: #0e153d;
  --navy-700: #162050;
  --navy-600: #1e2d6b;
  --navy-500: #2a3d8f;
  --blue:     #4d7cfe;
  --blue-h:   #3563e9;
  --blue-dim: rgba(77,124,254,0.12);
  --text:     #dde3f8;
  --text-dim: #8494c8;
  --text-sub: #4d5d8a;
  --success:  #10b981;
  --error:    #f43f5e;
  --warn:     #f59e0b;
  --radius:   10px;
  --radius-lg:16px;
}

html, body { height: 100%; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--navy-950);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ════════════════════════════════
   AUTH PAGES
════════════════════════════════ */
body.auth {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(77,124,254,0.12) 0%, transparent 70%), var(--navy-950);
}

.auth-wrap {
  width: 100%;
  max-width: 400px;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 36px;
}

.auth-brand-icon {
  width: 36px; height: 36px;
  background: var(--blue);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}

.auth-brand-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

.auth-wrap h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}

.auth-wrap .sub {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 28px;
}

.field { margin-top: 16px; }

.field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 7px;
}

.field input {
  width: 100%;
  background: var(--navy-800);
  border: 1px solid var(--navy-600);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(77,124,254,0.15);
}

.field input::placeholder { color: var(--text-sub); }

.btn-main {
  width: 100%;
  margin-top: 22px;
  padding: 13px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  letter-spacing: -0.2px;
}

.btn-main:hover { background: var(--blue-h); }
.btn-main:active { transform: scale(0.99); }
.btn-main:disabled { background: var(--navy-700); color: var(--text-sub); cursor: not-allowed; }

.auth-link {
  display: block;
  text-align: center;
  margin-top: 18px;
  color: var(--blue);
  font-size: 14px;
  text-decoration: none;
  font-weight: 500;
}
.auth-link:hover { text-decoration: underline; }

/* ════════════════════════════════
   ALERTS
════════════════════════════════ */
.alert {
  padding: 11px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 16px;
}
.alert-error  { background: rgba(244,63,94,0.1); border: 1px solid rgba(244,63,94,0.3); color: #fda4b6; }
.alert-success{ background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); color: #6ee7b7; }
.hidden { display: none !important; }

/* ════════════════════════════════
   APP LAYOUT
════════════════════════════════ */
body.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ── */
.sidebar {
  width: 232px;
  min-width: 232px;
  background: var(--navy-900);
  border-right: 1px solid var(--navy-700);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.sidebar-header {
  padding: 20px 16px 18px;
  border-bottom: 1px solid var(--navy-700);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-icon {
  width: 32px; height: 32px;
  background: var(--blue);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.sidebar-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-size: 14px;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
  width: 100%;
}

.nav-item:hover { background: var(--navy-800); color: var(--text); }

.nav-item.active {
  background: var(--blue-dim);
  color: var(--blue);
  font-weight: 600;
}

.nav-item .icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--navy-700);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.user-avatar {
  width: 30px; height: 30px;
  background: var(--navy-700);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dim);
  flex-shrink: 0;
}

.user-email {
  font-size: 12px;
  color: var(--text-dim);
  word-break: break-all;
  line-height: 1.4;
}

.btn-logout {
  width: 100%;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--navy-600);
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-logout:hover { border-color: var(--blue); color: var(--text); }

/* ── Main Content ── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  padding: 0 32px;
  height: 58px;
  border-bottom: 1px solid var(--navy-700);
  display: flex;
  align-items: center;
  background: var(--navy-900);
  flex-shrink: 0;
}

.topbar-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.3px;
}

.page-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 36px 32px;
}

.page { display: none; }
.page.active { display: block; }

/* ════════════════════════════════
   HOME PAGE
════════════════════════════════ */
.home-hero {
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-700) 100%);
  border: 1px solid var(--navy-600);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
}

.home-hero::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(77,124,254,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.home-hero h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.6px;
  color: var(--text);
  margin-bottom: 10px;
  max-width: 420px;
}

.home-hero p {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 380px;
}

.home-cta-row {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn-cta {
  padding: 12px 24px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s;
  letter-spacing: -0.2px;
}
.btn-cta:hover { background: var(--blue-h); }

.btn-ghost {
  padding: 12px 24px;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--navy-600);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-ghost:hover { border-color: var(--blue); color: var(--text); }

/* ════════════════════════════════
   CREATE FORM
════════════════════════════════ */
.form-card {
  background: var(--navy-900);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  max-width: 560px;
}

.form-card h2 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}

.form-card .sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.form-field { margin-top: 18px; }

.form-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 7px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: var(--navy-800);
  border: 1px solid var(--navy-600);
  border-radius: var(--radius);
  padding: 11px 14px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(77,124,254,0.15);
}

.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--text-sub); }
.form-field select option { background: var(--navy-800); }
.form-field textarea { resize: vertical; }

.radio-row {
  display: flex;
  gap: 12px;
  margin-top: 7px;
}

.radio-chip {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--navy-800);
  border: 1px solid var(--navy-600);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
}

.radio-chip input { display: none; }
.radio-chip:has(input:checked) {
  background: var(--blue-dim);
  border-color: var(--blue);
  color: var(--blue);
  font-weight: 600;
}

.form-hint {
  font-size: 12px;
  color: var(--text-sub);
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-generate {
  width: 100%;
  margin-top: 24px;
  padding: 13px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s;
  letter-spacing: -0.2px;
}
.btn-generate:hover { background: var(--blue-h); }
.btn-generate:disabled { background: var(--navy-700); color: var(--text-sub); cursor: not-allowed; }

/* ════════════════════════════════
   GENERATING STATE
════════════════════════════════ */
.gen-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
}

.spinner {
  width: 48px; height: 48px;
  border: 3px solid var(--navy-700);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 24px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.gen-wrap h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.4px;
}

.gen-wrap p { font-size: 14px; color: var(--text-dim); }

.gen-tag {
  margin-top: 20px;
  background: var(--navy-800);
  border: 1px solid var(--navy-600);
  border-radius: var(--radius);
  padding: 12px 20px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ════════════════════════════════
   LIBRARY
════════════════════════════════ */
.songs-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.song-card {
  background: var(--navy-900);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s;
}

.song-card:hover { border-color: var(--navy-500); }
.song-card.s-completed { border-left: 3px solid var(--success); }
.song-card.s-failed    { border-left: 3px solid var(--error); }
.song-card.s-loading   { border-left: 3px solid var(--warn); }

.song-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.song-name { font-size: 15px; font-weight: 600; color: var(--text); letter-spacing: -0.2px; }
.song-meta { font-size: 12px; color: var(--text-sub); margin-top: 3px; }

.status-pill {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
}

.status-pill.ok  { background: rgba(16,185,129,0.12); color: #34d399; }
.status-pill.fail{ background: rgba(244,63,94,0.12);  color: #fb7185; }
.status-pill.wait{ background: rgba(245,158,11,0.12); color: #fbbf24; }

audio {
  width: 100%;
  height: 36px;
  accent-color: var(--blue);
}

.btn-del {
  align-self: flex-start;
  background: transparent;
  border: 1px solid rgba(244,63,94,0.2);
  color: rgba(244,63,94,0.7);
  padding: 5px 12px;
  border-radius: 7px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-del:hover { background: rgba(244,63,94,0.08); border-color: var(--error); color: var(--error); }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}
.empty-icon { font-size: 40px; margin-bottom: 14px; }
.empty-state p { font-size: 15px; }

/* ════════════════════════════════
   SETTINGS
════════════════════════════════ */
.settings-section {
  max-width: 540px;
  margin-bottom: 24px;
}

.settings-section + .settings-section { margin-top: 4px; }

.settings-card {
  background: var(--navy-900);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
}

.settings-card h2 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}

.settings-card p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 18px;
}

.settings-card a { color: var(--blue); text-decoration: none; }
.settings-card a:hover { text-decoration: underline; }

/* Provider Toggle */
.provider-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 4px;
}

.provider-btn {
  background: var(--navy-800);
  border: 1.5px solid var(--navy-600);
  border-radius: var(--radius);
  padding: 14px 16px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
}

.provider-btn:hover { border-color: var(--navy-500); }

.provider-btn.active {
  background: var(--blue-dim);
  border-color: var(--blue);
}

.provider-btn-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.provider-btn.active .provider-btn-name { color: var(--blue); }

.tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  letter-spacing: 0.3px;
}

.tag-blue  { background: rgba(77,124,254,0.18); color: var(--blue); }
.tag-green { background: rgba(16,185,129,0.15); color: #34d399; }

.provider-btn-desc { font-size: 12px; color: var(--text-sub); line-height: 1.4; }

/* API Key input */
.key-field {
  margin-top: 18px;
}

.key-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 7px;
}

.key-input-row {
  display: flex;
  gap: 8px;
}

.key-input-row input {
  flex: 1;
  background: var(--navy-800);
  border: 1px solid var(--navy-600);
  border-radius: var(--radius);
  padding: 11px 14px;
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.key-input-row input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(77,124,254,0.15);
}

.key-input-row input::placeholder { color: var(--text-sub); font-family: 'DM Sans', sans-serif; }

.btn-eye {
  background: var(--navy-800);
  border: 1px solid var(--navy-600);
  border-radius: var(--radius);
  padding: 0 13px;
  color: var(--text-dim);
  font-size: 15px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-eye:hover { border-color: var(--blue); color: var(--text); }

.btn-save {
  margin-top: 18px;
  padding: 11px 24px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-save:hover { background: var(--blue-h); }

/* ════════════════════════════════
   LIBRARY TOOLBAR
════════════════════════════════ */
.library-toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.lib-search {
  flex: 1;
  min-width: 180px;
  background: var(--navy-800);
  border: 1px solid var(--navy-600);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
}

.lib-search:focus { border-color: var(--blue); }
.lib-search::placeholder { color: var(--text-sub); }

.lib-select {
  background: var(--navy-800);
  border: 1px solid var(--navy-600);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
}

.lib-select:focus { border-color: var(--blue); }
.lib-select option { background: var(--navy-800); }

/* ════════════════════════════════
   SONG CARD ACTIONS
════════════════════════════════ */
.song-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.song-btn {
  background: transparent;
  border: 1px solid var(--navy-600);
  border-radius: 7px;
  padding: 6px 14px;
  color: var(--text-dim);
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}

.song-btn:hover { border-color: var(--blue); color: var(--text); }
.song-btn.danger { border-color: rgba(244,63,94,0.25); color: rgba(244,63,94,0.7); }
.song-btn.danger:hover { background: rgba(244,63,94,0.08); border-color: var(--error); color: var(--error); }

/* ════════════════════════════════
   RESULT SCREEN
════════════════════════════════ */
.result-card {
  background: var(--navy-900);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 600px;
}

.result-header { margin-bottom: 24px; }

.result-status-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.result-status-badge.ok { background: rgba(16,185,129,0.12); color: #34d399; }

.result-card h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}

.result-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  flex-wrap: wrap;
}

.result-player {
  margin-bottom: 24px;
}

.result-player audio { width: 100%; }

.result-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.result-btn {
  padding: 10px 18px;
  background: var(--navy-800);
  border: 1px solid var(--navy-600);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}

.result-btn:hover { border-color: var(--blue); color: var(--text); }
.result-btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.result-btn.primary:hover { background: var(--blue-h); }
.result-btn.danger { border-color: rgba(244,63,94,0.25); color: rgba(244,63,94,0.7); }
.result-btn.danger:hover { background: rgba(244,63,94,0.08); border-color: var(--error); color: var(--error); }

.song-name-link:hover { color: var(--blue); text-decoration: underline; }
.result-status-badge.fail { background: rgba(244,63,94,0.12); color: #fb7185; }

/* ── Tag Grid ── */
.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.tag-btn {
  background: var(--navy-800);
  border: 1.5px solid var(--navy-600);
  border-radius: 20px;
  padding: 6px 14px;
  color: var(--text-dim);
  font-size: 13px;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.tag-btn:hover { border-color: var(--blue); color: var(--text); }
.tag-btn.active { background: var(--blue-dim); border-color: var(--blue); color: var(--blue); font-weight: 600; }

/* ── Rights Notice ── */
.rights-notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-top: 20px;
  font-size: 13px;
  color: #6ee7b7;
  line-height: 1.5;
}

.rights-icon { font-size: 15px; flex-shrink: 0; }

/* ── Rights Badge (result screen) ── */
.rights-badge {
  display: inline-block;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  color: #6ee7b7;
  margin-top: 12px;
}

/* ── Settings Profile ── */
.profile-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}

.profile-avatar {
  width: 48px;
  height: 48px;
  background: var(--navy-700);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dim);
  flex-shrink: 0;
}

.profile-email {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.profile-since {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 3px;
}

/* ── Billing Block ── */
.billing-block {
  margin-top: 16px;
  border: 1px solid var(--navy-700);
  border-radius: var(--radius);
  overflow: hidden;
}

.billing-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--navy-700);
}

.billing-row:last-child { border-bottom: none; }

.billing-label {
  font-size: 13px;
  color: var(--text-dim);
}

.billing-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* ── Settings sections spacing ── */
.settings-section { margin-bottom: 20px; max-width: 560px; }

/* ── Settings Layout ── */
.settings-layout {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.settings-nav {
  width: 180px;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: sticky;
  top: 20px;
}

.settings-nav-item {
  background: transparent;
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text-dim);
  font-size: 14px;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
}

.settings-nav-item:hover { background: var(--navy-800); color: var(--text); }
.settings-nav-item.active { background: var(--blue-dim); color: var(--blue); font-weight: 600; }

.settings-content { flex: 1; }

.settings-tab { display: none; }
.settings-tab.active { display: block; }