:root,
[data-theme="light"] {
  /* iSn4pOS — light */
  --primary: #B8942E;
  --primary-dark: #8F7120;
  --primary-light: #D4AF37;
  --accent: #2563EB;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --on-primary: #FFFFFF;

  --ink: #1A1C1E;
  --text: #1A1C1E;
  --muted: #5C6470;
  --bg: #F0F2F5;
  --bg-elevated: #FFFFFF;
  --bg-panel: rgba(255, 255, 255, 0.92);
  --border: rgba(26, 28, 30, 0.1);
  --border-strong: rgba(26, 28, 30, 0.18);

  --ok: #1FA86A;
  --ok-bg: rgba(31, 168, 106, 0.12);
  --warn: #D97706;
  --warn-bg: rgba(217, 119, 6, 0.12);
  --danger: #C0392B;
  --danger-bg: rgba(192, 57, 43, 0.12);

  --grad-a: rgba(212, 175, 55, 0.18);
  --grad-b: rgba(37, 99, 235, 0.1);
  --grad-base: #F0F2F5;

  --sidebar-bg: rgba(255, 255, 255, 0.82);
  --login-bg: rgba(255, 255, 255, 0.9);
  --hover-tint: rgba(184, 148, 46, 0.08);
  --active-tint: rgba(184, 148, 46, 0.12);
  --active-border: rgba(184, 148, 46, 0.28);
  --focus-ring: rgba(37, 99, 235, 0.22);
  --shadow: 0 8px 28px rgba(26, 28, 30, 0.08);
  --shadow-sm: 0 2px 10px rgba(26, 28, 30, 0.06);
  --primary-glow: rgba(184, 148, 46, 0.32);

  --radius: 12px;
  --radius-sm: 8px;
  --font: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sidebar-w: 250px;
  --ease: 160ms ease;
}

[data-theme="dark"] {
  --primary: #D4AF37;
  --primary-dark: #B8942E;
  --primary-light: #E8C85A;
  --accent: #4FC3F7;
  --accent-soft: rgba(79, 195, 247, 0.14);
  --on-primary: #12141A;

  --ink: #F0F2F5;
  --text: #E8EAED;
  --muted: #9AA3B2;
  --bg: #0B0C0E;
  --bg-elevated: #181B22;
  --bg-panel: rgba(24, 27, 34, 0.92);
  --border: rgba(240, 242, 245, 0.1);
  --border-strong: rgba(240, 242, 245, 0.16);

  --ok: #34D399;
  --ok-bg: rgba(52, 211, 153, 0.14);
  --warn: #FBBF24;
  --warn-bg: rgba(251, 191, 36, 0.14);
  --danger: #F87171;
  --danger-bg: rgba(248, 113, 113, 0.14);

  --grad-a: rgba(212, 175, 55, 0.12);
  --grad-b: rgba(79, 195, 247, 0.08);
  --grad-base: #0B0C0E;

  --sidebar-bg: rgba(18, 20, 26, 0.9);
  --login-bg: rgba(24, 27, 34, 0.92);
  --hover-tint: rgba(212, 175, 55, 0.1);
  --active-tint: rgba(212, 175, 55, 0.16);
  --active-border: rgba(212, 175, 55, 0.32);
  --focus-ring: rgba(79, 195, 247, 0.28);
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
  --primary-glow: rgba(212, 175, 55, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  font-family: var(--font);
  background:
    radial-gradient(900px 480px at 8% -8%, var(--grad-a) 0%, transparent 55%),
    radial-gradient(700px 420px at 100% 0%, var(--grad-b) 0%, transparent 48%),
    var(--grad-base);
  background-attachment: fixed;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--ease), color var(--ease);
}

a { color: var(--primary); text-decoration: none; transition: color var(--ease); }
a:hover { color: var(--primary-light); }
[data-theme="light"] a:hover { color: var(--primary-dark); }
code, .mono { font-family: var(--mono); font-size: 0.86em; }
code.break { word-break: break-all; }

/* —— Theme toggle —— */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}
.theme-toggle:hover {
  color: var(--ink);
  border-color: var(--active-border);
  background: var(--hover-tint);
}
.theme-toggle svg { width: 1.1rem; height: 1.1rem; display: block; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* —— Layout —— */
.app-body {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--sidebar-bg);
  backdrop-filter: blur(12px);
  border-right: 1px solid var(--border);
  padding: 1.35rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  padding: 0.15rem 0.35rem;
}
.sidebar-brand:hover { color: var(--ink); }

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: transparent;
  box-shadow: 0 4px 14px var(--primary-glow);
  flex-shrink: 0;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
}

.sidebar nav a {
  color: var(--muted);
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  font-weight: 550;
  border: 1px solid transparent;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.sidebar nav a:hover {
  background: var(--hover-tint);
  color: var(--ink);
}

.sidebar nav a.active {
  background: var(--active-tint);
  color: var(--primary);
  border-color: var(--active-border);
  font-weight: 650;
}

.sidebar-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.content {
  padding: 1.85rem 2.1rem 3rem;
  max-width: 1180px;
}

/* —— Page —— */
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-head h1 {
  margin: 0 0 0.3rem;
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.page-head p { margin: 0; color: var(--muted); line-height: 1.45; }
.head-actions { display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap; }

/* —— Stats —— */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}

.stat {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.05rem 1.15rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--ease), box-shadow var(--ease);
}
.stat:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}
.stat strong { font-size: 1.65rem; font-weight: 700; letter-spacing: -0.02em; }
.stat-ok strong { color: var(--ok); }
.stat-warn strong { color: var(--warn); }
.stat-danger strong { color: var(--primary); }

/* —— Panels / tables —— */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
  flex-wrap: wrap;
}

.panel h2 { margin: 0 0 0.85rem; font-size: 1.05rem; font-weight: 650; color: var(--ink); }
.panel-head h2 { margin: 0; }

.table-wrap { overflow-x: auto; margin: 0 -0.25rem; }
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 0.75rem 0.6rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.93rem;
  vertical-align: middle;
}
th {
  color: var(--muted);
  font-weight: 650;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
tbody tr { transition: background var(--ease); }
tbody tr:hover { background: var(--hover-tint); }
.row-muted { opacity: 0.55; }
.empty, .muted { color: var(--muted); }
small.muted { font-size: 0.85em; }

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 650;
  background: var(--hover-tint);
  color: var(--ink);
}
.badge-ativa { background: var(--ok-bg); color: var(--ok); }
.badge-pendente { background: var(--accent-soft); color: var(--accent); }
.badge-expirada { background: var(--warn-bg); color: var(--warn); }
.badge-revogada { background: var(--danger-bg); color: var(--danger); }

/* —— Buttons —— */
.btn-primary, .btn-secondary, .btn-danger, .btn-ghost, button.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.62rem 1.05rem;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--ease), color var(--ease), border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}
.btn-primary {
  background: linear-gradient(180deg, var(--primary-light), var(--primary));
  color: var(--on-primary);
  box-shadow: 0 4px 14px var(--primary-glow);
}
.btn-primary:hover {
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  color: var(--on-primary);
  box-shadow: 0 6px 18px var(--primary-glow);
}
.btn-secondary {
  background: var(--bg-elevated);
  color: var(--ink);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover {
  background: var(--hover-tint);
  color: var(--ink);
  border-color: var(--active-border);
}
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(1.08); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
}
.btn-ghost:hover {
  color: var(--ink);
  border-color: var(--border);
  background: var(--hover-tint);
}
.btn-sm { padding: 0.35rem 0.65rem; font-size: 0.82rem; }

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  justify-content: flex-end;
}
.row-actions form { display: inline; margin: 0; }

.check-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1rem;
  color: var(--text);
  cursor: pointer;
}

/* —— Forms —— */
.form-panel label {
  display: block;
  margin-top: 0.75rem;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.form-panel input[type="text"],
.form-panel input[type="password"],
.form-panel input[type="number"],
.form-panel input[type="datetime-local"],
.form-panel input:not([type]),
.form-panel textarea,
.form-panel select {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.68rem 0.8rem;
  font: inherit;
  transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
}
.form-panel input:focus,
.form-panel textarea:focus,
.form-panel select:focus,
.filters input:focus,
.filters select:focus,
.field input:focus,
.field textarea:focus,
.field select:focus,
.login-form input:focus,
.apply-plan-form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
  background: var(--bg-elevated);
}
.form-panel input.mono { font-family: var(--mono); letter-spacing: 0.04em; }

.filters {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.filters input, .filters select,
.field input, .field textarea, .field select,
.login-form input {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.68rem 0.8rem;
  font: inherit;
  transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
}
.filters input { flex: 1; min-width: 220px; }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { color: var(--muted); font-size: 0.85rem; font-weight: 600; }
.field-error, .form-error { color: var(--danger); font-size: 0.85rem; font-weight: 500; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.field-full { grid-column: 1 / -1; }
.field-check { justify-content: end; }
.field-check label { display: flex; align-items: center; gap: 0.5rem; color: var(--text); font-weight: 500; }
.form-actions { display: flex; gap: 0.7rem; margin-top: 1.25rem; flex-wrap: wrap; }
.form-panel { max-width: 720px; }
.warn-text { color: var(--warn); }

.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 0.55rem 1rem; margin: 0; }
.kv dt { color: var(--muted); margin: 0; font-weight: 500; }
.kv dd { margin: 0; }

/* —— Feedback —— */
.flash {
  padding: 0.8rem 1.05rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-weight: 550;
  animation: flash-in 220ms ease;
}
@keyframes flash-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}
.flash-ok {
  background: var(--ok-bg);
  color: var(--ok);
  border: 1px solid color-mix(in srgb, var(--ok) 28%, transparent);
}
.flash-err {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid color-mix(in srgb, var(--danger) 28%, transparent);
}

.credit-pos { color: var(--ok); font-weight: 650; }
.credit-neg { color: var(--danger); font-weight: 650; }

.apply-plan-form {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 0.75rem;
}
.apply-plan-form select {
  flex: 1;
  min-width: 220px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.68rem 0.8rem;
  font: inherit;
}

/* —— Auth —— */
.auth-body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 1.5rem;
  position: relative;
}
.auth-theme {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
}
.login-shell { width: min(420px, 100%); }
.login-panel {
  background: var(--login-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.9rem;
  box-shadow: var(--shadow);
}
.login-brand {
  display: flex;
  gap: 0.95rem;
  align-items: center;
  margin-bottom: 1.6rem;
}
.login-brand .brand-mark {
  width: 52px;
  height: 52px;
}
.login-brand h1 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.login-brand p { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.9rem; }
.login-form { display: flex; flex-direction: column; gap: 0.45rem; }
.login-form label { margin-top: 0.5rem; color: var(--muted); font-size: 0.85rem; font-weight: 600; }
.login-form .btn-primary { margin-top: 1.1rem; width: 100%; padding: 0.75rem 1rem; }

/* —— Releases —— */
.releases-panel { max-width: none; }
.releases-hint { font-size: 0.85rem; }
.releases-stats { margin-bottom: 1.15rem; }
.releases-stats .stat strong.mono {
  font-family: var(--mono);
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.platform-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 0.25rem;
}
.platform-card {
  margin: 0;
  padding: 1rem 1.05rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-elevated) 70%, transparent);
  min-width: 0;
}
.platform-legend {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0 0.2rem;
  font-weight: 650;
  color: var(--ink);
  font-size: 0.98rem;
}
.platform-icon {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--mono);
  letter-spacing: -0.02em;
}
.platform-android {
  background: rgba(61, 220, 132, 0.16);
  color: #1B8F52;
}
[data-theme="dark"] .platform-android { color: #3DDC84; }
.platform-ios {
  background: var(--accent-soft);
  color: var(--accent);
}
.platform-meta {
  margin: 0.15rem 0 0.9rem;
  font-size: 0.82rem;
  line-height: 1.4;
}
.platform-fields { gap: 0.85rem; }

.seg-control {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.28rem;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  margin-bottom: 0.75rem;
}
.seg-option {
  position: relative;
  display: inline-flex !important;
  margin: 0 !important;
  cursor: pointer;
  color: inherit;
  font-weight: inherit;
  font-size: inherit;
}
.seg-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.seg-option span {
  display: inline-flex;
  align-items: center;
  padding: 0.48rem 0.85rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  transition: background var(--ease), color var(--ease);
}
.seg-option:hover span { color: var(--ink); background: var(--hover-tint); }
.seg-option input:checked + span {
  background: var(--active-tint);
  color: var(--primary);
  box-shadow: inset 0 0 0 1px var(--active-border);
}
.seg-option input:focus-visible + span {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.upload-dest {
  margin: 0 0 1rem;
  font-size: 0.88rem;
}
.upload-dest code { word-break: break-all; }

.file-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin: 0 !important;
  padding: 1.35rem 1rem;
  min-height: 7.5rem;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-elevated) 55%, transparent);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--ease), background var(--ease), box-shadow var(--ease);
  color: var(--text);
  font-weight: 500;
}
.file-drop:hover,
.file-drop.is-drag {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 3px var(--focus-ring);
}
.file-drop.has-file {
  border-style: solid;
  border-color: color-mix(in srgb, var(--ok) 45%, var(--border));
  background: var(--ok-bg);
}
.file-drop-title { font-weight: 650; color: var(--ink); word-break: break-all; }
.file-drop-meta { font-size: 0.82rem; }
.releases-upload .field-check {
  justify-content: center;
  padding-top: 0.35rem;
}
.releases-upload .check-row {
  margin-top: 0;
  font-size: 0.9rem;
}

/* —— Settings —— */
.settings-panel { max-width: none; }
.settings-hint { font-size: 0.85rem; }
.settings-stats { margin-bottom: 1.15rem; max-width: 640px; }
.settings-price {
  font-family: var(--mono);
  font-size: 1.35rem !important;
  letter-spacing: -0.03em;
}

.tier-editor { margin-bottom: 0.75rem; }
.tier-head {
  display: none;
  grid-template-columns: 7rem 7rem minmax(9rem, 1fr) 5.5rem;
  gap: 0.75rem;
  padding: 0 0.15rem 0.45rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tier-rows { display: flex; flex-direction: column; gap: 0.65rem; }
.tier-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-elevated) 70%, transparent);
}
.tier-field { gap: 0.3rem; }
.tier-mobile-label {
  margin: 0 !important;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
}
.tier-row input[type="number"] {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.68rem 0.8rem;
  font: inherit;
  font-family: var(--mono);
}
.tier-row input[type="number"]:disabled,
.tier-row input[type="number"]:read-only {
  opacity: 0.55;
  cursor: not-allowed;
  background: color-mix(in srgb, var(--bg) 50%, var(--bg-elevated));
}
.price-input {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  overflow: hidden;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.price-input:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}
.price-prefix {
  display: grid;
  place-items: center;
  padding: 0 0.65rem;
  color: var(--muted);
  font-weight: 650;
  font-family: var(--mono);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  border-right: 1px solid var(--border);
}
.price-input input {
  border: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  background: transparent !important;
}
.tier-open {
  font-size: 0.8rem;
  margin-top: 0.15rem;
}
.tier-actions {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
}
.tier-actions .btn-ghost:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.tier-range {
  margin: 0;
  grid-column: 1 / -1;
  font-size: 0.82rem;
}
.tier-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin: 0.85rem 0 1.25rem;
}
.tier-help { margin: 0; font-size: 0.88rem; }
.settings-preview {
  margin: 0 0 0.25rem;
  padding: 1rem 1.1rem;
  background: color-mix(in srgb, var(--bg) 40%, var(--bg-panel));
  box-shadow: none;
}
.settings-preview .panel-head { margin-bottom: 0.55rem; }
.settings-preview h2 { font-size: 0.95rem; }
.settings-preview table { margin: 0; }
.settings-preview th,
.settings-preview td { padding: 0.55rem 0.35rem; }

/* —— Modal —— */
html.modal-open { overflow: hidden; }
.modal-host {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}
.modal-host[hidden] { display: none !important; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 14, 18, 0.55);
  backdrop-filter: blur(3px);
}
.modal-dialog {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  max-height: min(88vh, 900px);
  overflow: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  animation: modal-in 180ms ease;
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.15rem 0.35rem;
  position: sticky;
  top: 0;
  background: var(--bg-elevated);
  z-index: 1;
}
.modal-header h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.modal-close {
  width: 2rem;
  height: 2rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}
.modal-close:hover {
  color: var(--ink);
  background: var(--hover-tint);
  border-color: var(--border);
}
.modal-body {
  padding: 0.5rem 1.15rem 1.25rem;
  max-width: none;
}
.modal-lead {
  margin: 0 0 0.85rem;
  font-size: 0.9rem;
  line-height: 1.4;
}
.modal-loading { margin: 0.5rem 0 1rem; }
.modal-host.is-loading .modal-dialog { opacity: 0.72; pointer-events: none; }
.modal-body .form-actions { margin-top: 1.1rem; }

/* —— Buy credits —— */
.buy-stats { margin-bottom: 1.25rem; }
.buy-money {
  font-family: var(--mono);
  font-size: 1.35rem !important;
  letter-spacing: -0.03em;
}
.stat-note {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  line-height: 1.3;
}
.buy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 1.15rem;
  align-items: start;
}
.buy-panel,
.buy-tiers-panel { max-width: none; margin-bottom: 0; }
.buy-hint { font-size: 0.85rem; }
.buy-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}
.buy-preset {
  min-width: 2.75rem;
  padding: 0.48rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--ink);
  font: inherit;
  font-weight: 650;
  font-family: var(--mono);
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease), color var(--ease), box-shadow var(--ease);
}
.buy-preset:hover {
  background: var(--hover-tint);
  border-color: var(--active-border);
}
.buy-preset.is-active {
  background: var(--active-tint);
  border-color: var(--active-border);
  color: var(--primary);
  box-shadow: inset 0 0 0 1px var(--active-border);
}
.buy-qty-row { margin-bottom: 0.25rem; }
.buy-stepper {
  display: grid;
  grid-template-columns: 2.6rem 1fr 2.6rem;
  gap: 0.4rem;
  align-items: stretch;
}
.buy-step {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 650;
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease);
}
.buy-step:hover {
  background: var(--hover-tint);
  border-color: var(--active-border);
}
.buy-stepper input {
  width: 100%;
  text-align: center;
  font-size: 1.15rem;
  font-weight: 650;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.72rem 0.6rem;
}
.buy-summary {
  margin-top: 1.15rem;
  padding: 0.95rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 45%, var(--bg-panel));
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.buy-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.buy-summary-row strong {
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 650;
}
.buy-summary-total {
  margin-top: 0.2rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border);
  color: var(--ink);
  font-weight: 650;
}
.buy-summary-total strong {
  font-size: 1.35rem;
  color: var(--primary);
  letter-spacing: -0.03em;
}
.buy-actions { margin-top: 1.15rem; }
.buy-secure {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
}
.buy-tiers {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.buy-tier {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  column-gap: 0.75rem;
  row-gap: 0.1rem;
  width: 100%;
  text-align: left;
  padding: 0.8rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elevated) 70%, transparent);
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: border-color var(--ease), background var(--ease), box-shadow var(--ease), transform var(--ease);
}
.buy-tier:hover {
  border-color: var(--active-border);
  background: var(--hover-tint);
}
.buy-tier.is-active {
  border-color: var(--active-border);
  background: var(--active-tint);
  box-shadow: inset 0 0 0 1px var(--active-border);
}
.buy-tier-range {
  font-weight: 650;
  color: var(--ink);
}
.buy-tier-price {
  font-weight: 700;
  color: var(--primary);
  justify-self: end;
}
.buy-tier-meta {
  grid-column: 2;
  justify-self: end;
  font-size: 0.75rem;
}
.buy-custom-price {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.85rem 0.2rem;
}
.buy-custom-price strong {
  font-size: 1.6rem;
  color: var(--primary);
  letter-spacing: -0.03em;
}

@media (max-width: 900px) {
  .buy-layout { grid-template-columns: 1fr; }
}

@media (min-width: 720px) {
  .tier-head { display: grid; }
  .tier-mobile-label { display: none; }
  .tier-row {
    grid-template-columns: 7rem 7rem minmax(9rem, 1fr) 5.5rem;
    align-items: start;
    gap: 0.75rem;
    padding: 0.75rem 0.85rem;
  }
  .tier-actions {
    justify-content: flex-end;
    padding-top: 0.15rem;
  }
  .tier-range { padding-left: 0.1rem; }
}

@media (max-width: 860px) {
  .app-body { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .sidebar nav a { flex: 1 1 auto; text-align: center; }
  .form-grid { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .content { padding: 1.15rem; }
  .modal-dialog { width: 100%; max-height: 92vh; }
}