/* ============================================================
 * Kinetic Admin Panel — visual system
 * Brand: Kinetic. Accent: purple rgb(160, 116, 255).
 * All colour funnelled through CSS custom properties on :root.
 * ============================================================ */

:root {
  --bg: #07070b;
  --card: #0e0e14;
  --border: rgba(255, 255, 255, 0.06);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.4);

  --accent: rgb(160, 116, 255);
  --accent-2: rgb(196, 162, 255);

  --danger: #ff5252;
  --success: #4caf50;
  --warning: #ffab00;
}

/* ---------- Reset & base ---------- */

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

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
p { margin: 0; }

::selection { background: var(--accent); color: #07070b; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.08); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.16); }

/* ---------- App shell ---------- */

.app {
  display: flex;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  background: var(--bg);
}

/* ---------- Sidebar ---------- */

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
}

.sb-logo {
  padding: 0 24px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.sb-logo h1 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sb-logo span {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

.sb-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 12px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  border: 0;
  background: transparent;
  text-align: left;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.nav-item.is-active,
.nav-item[aria-current="page"] {
  background: rgba(160, 116, 255, 0.12);
  color: var(--text);
  box-shadow: inset 2px 0 0 var(--accent);
}

.sb-footer {
  padding: 16px 24px 0;
  border-top: 1px solid var(--border);
  margin-top: 16px;
}

.btn-logout {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn-logout:hover {
  background: rgba(255, 82, 82, 0.08);
  border-color: rgba(255, 82, 82, 0.3);
  color: var(--danger);
}

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

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
}

.crumb-title {
  color: var(--text);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ---------- Variant toggle ---------- */

.variant-toggle {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
}

.vt-pill {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 6px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.vt-pill:hover { color: var(--text); }

.vt-pill[aria-selected="true"] {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07070b;
  box-shadow: 0 4px 14px rgba(160, 116, 255, 0.25);
}

/* ---------- Page surface ---------- */

.page {
  flex: 1;
  overflow-y: auto;
  padding: 28px 32px;
}

/* ---------- Toolbar ---------- */

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.toolbar input[type="search"],
.toolbar input[type="text"],
.toolbar select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  min-width: 220px;
}

.toolbar input:focus,
.toolbar select:focus {
  border-color: rgba(160, 116, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(160, 116, 255, 0.12);
}

.toolbar input::placeholder { color: rgba(255, 255, 255, 0.25); }

.toolbar .spacer { flex: 1; }

/* ---------- Tables ---------- */

.table-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

th[data-sort] {
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}

th[data-sort]:hover { color: var(--text); }

th[data-sort]::after {
  content: ' ↕';
  opacity: 0.3;
  font-size: 10px;
}

th[data-sort][data-dir="asc"]::after {
  content: ' ↑';
  opacity: 1;
  color: var(--accent);
}

th[data-sort][data-dir="desc"]::after {
  content: ' ↓';
  opacity: 1;
  color: var(--accent);
}

tbody td {
  padding: 14px 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  color: rgba(255, 255, 255, 0.85);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: 0; }

tbody tr:hover td { background: rgba(255, 255, 255, 0.02); }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s, box-shadow 0.15s, border-color 0.15s, color 0.15s;
  font-family: inherit;
  white-space: nowrap;
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07070b;
}

.btn-primary:hover {
  box-shadow: 0 6px 18px rgba(160, 116, 255, 0.28);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.14);
}

.btn-danger {
  background: rgba(255, 82, 82, 0.1);
  border-color: rgba(255, 82, 82, 0.25);
  color: var(--danger);
}

.btn-danger:hover {
  background: rgba(255, 82, 82, 0.18);
  border-color: rgba(255, 82, 82, 0.4);
}

.btn-icon {
  padding: 6px 8px;
  font-size: 14px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.btn-icon.danger:hover {
  background: rgba(255, 82, 82, 0.12);
  border-color: rgba(255, 82, 82, 0.3);
  color: var(--danger);
}

/* ---------- Toasts ---------- */

.toast-host {
  position: fixed;
  right: 24px;
  bottom: 24px;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--muted);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 13px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  animation: toast-in 0.18s ease-out;
  max-width: 360px;
}

.toast.success { border-left-color: var(--accent); }
.toast.error   { border-left-color: var(--danger); }
.toast.info    { border-left-color: var(--muted); }

@keyframes toast-in {
  from { transform: translateY(8px); opacity: 0; }
  to   { transform: translateY(0);   opacity: 1; }
}

/* ---------- Confirm modal ---------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 8, 0.78);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-backdrop[hidden] { display: none; }

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 440px;
  max-width: 90vw;
  padding: 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  animation: modal-in 0.18s ease-out;
}

@keyframes modal-in {
  from { transform: translateY(8px) scale(0.98); opacity: 0; }
  to   { transform: translateY(0)    scale(1);    opacity: 1; }
}

.modal h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.modal p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ---------- Skeletons ---------- */

.skeleton-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skeleton-row {
  height: 44px;
  border-radius: 8px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.03) 0%,
    rgba(255, 255, 255, 0.06) 50%,
    rgba(255, 255, 255, 0.03) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s linear infinite;
}

@keyframes skeleton-shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ---------- Empty state ---------- */

.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: 12px;
}

/* ---------- Stat grid ---------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.stat-card .stat-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}

/* ---------- Files / CDN ---------- */

.files-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.file-panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  background: var(--card);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.file-panel h3 {
  font-size: 14px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.file-panel.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset;
}

.slot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
  background: rgba(255, 255, 255, 0.02);
}

.slot:last-child { margin-bottom: 0; }

.slot .slot-name {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  color: var(--text);
}

.slot .slot-meta {
  font-size: 11px;
  color: var(--muted);
}

.notice {
  margin-top: 16px;
  font-size: 12px;
  color: var(--muted);
  padding: 12px 14px;
  border-left: 2px solid var(--accent);
  background: rgba(160, 116, 255, 0.04);
  border-radius: 0 8px 8px 0;
}

.muted { color: var(--muted); }

/* ---------- Badges ---------- */

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge-active { background: rgba(76, 175, 80, 0.1);  color: var(--success); border: 1px solid rgba(76, 175, 80, 0.2); }
.badge-unused { background: rgba(255, 255, 255, 0.04); color: var(--muted); border: 1px solid var(--border); }
.badge-frozen { background: rgba(255, 171, 0, 0.08); color: var(--warning); border: 1px solid rgba(255, 171, 0, 0.2); }
.badge-banned { background: rgba(255, 82, 82, 0.08); color: var(--danger);  border: 1px solid rgba(255, 82, 82, 0.2); }
.badge-lite   { background: rgba(160, 116, 255, 0.1); color: var(--accent); border: 1px solid rgba(160, 116, 255, 0.25); }
.badge-full   { background: rgba(196, 162, 255, 0.12); color: var(--accent-2); border: 1px solid rgba(196, 162, 255, 0.28); }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .app { flex-direction: column; height: auto; overflow: auto; }
  .sidebar { width: 100%; flex-direction: row; padding: 12px; align-items: center; }
  .sb-logo { padding: 0 16px 0 0; border-bottom: 0; border-right: 1px solid var(--border); margin: 0 12px 0 0; }
  .sb-nav { display: flex; flex-direction: row; overflow-x: auto; padding: 8px; gap: 4px; }
  .sb-footer { padding: 0 0 0 12px; border-top: 0; border-left: 1px solid var(--border); margin: 0 0 0 12px; }
  .btn-logout { width: auto; }
  .table-wrap { overflow-x: auto; }
  .files-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .stat-grid { grid-template-columns: 1fr; }
  .toolbar { flex-wrap: wrap; gap: 8px; }
  .toolbar > * { flex: 1 0 auto; }
  .topbar { padding: 14px 18px; }
  .page { padding: 20px 18px; }
}

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

.activity-block {
  margin-top: 24px;
}

.section-title {
  margin: 0 0 12px 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--muted);
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  padding: 8px;
}

.activity-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  font-size: 13px;
}

.activity-msg {
  color: var(--text);
  flex: 1 1 auto;
  word-break: break-word;
}

.activity-time {
  flex: 0 0 auto;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

/* ---------- Form fields ---------- */

.form-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--muted);
}

.form-field select,
.form-field input[type="number"],
.form-field input[type="text"] {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}

.form-field select:focus,
.form-field input[type="number"]:focus,
.form-field input[type="text"]:focus {
  border-color: rgba(160, 116, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(160, 116, 255, 0.12);
}

.form-field select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
                    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 32px;
}

/* ---------- Filter pills ---------- */

.filter-pills {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}

.filter-pill {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.filter-pill:hover { color: var(--text); }

.filter-pill.is-active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07070b;
  box-shadow: 0 4px 14px rgba(160, 116, 255, 0.25);
}

/* === Settings page (renderSettings) === */
.settings-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 16px;
}
.settings-block h3 {
  margin: 0 0 8px 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--text);
}
.settings-block p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}
.settings-block p + p,
.settings-block p + ul {
  margin-top: 10px;
}
.settings-block code {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 5px;
  font-size: 12px;
}
.settings-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.settings-list li + li {
  margin-top: 4px;
}


/* ---------- Duration field (custom widget) ---------- */

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

.duration-days {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  min-width: 0;
}

.duration-days:focus {
  border-color: rgba(160, 116, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(160, 116, 255, 0.12);
}

.duration-days:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.duration-lifetime {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.duration-lifetime:hover {
  color: var(--text);
  border-color: rgba(160, 116, 255, 0.3);
}

.duration-lifetime input[type="checkbox"] {
  appearance: auto;
  -webkit-appearance: checkbox;
  accent-color: var(--accent);
  margin: 0;
  cursor: pointer;
}

.duration-presets {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.duration-preset {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.duration-preset:hover {
  color: var(--text);
  border-color: rgba(160, 116, 255, 0.4);
}

.duration-preset.is-active {
  background: rgba(160, 116, 255, 0.15);
  border-color: var(--accent);
  color: var(--accent-2);
}