/*
 * Adderall Panel — monochrome / Swiss minimal
 * Neutral gray scale picked via ui-ux-pro-max design-system (variance 3, density 8).
 * Pure neutrals (no hue). Red only on destructive actions.
 */
:root {
  --n-0:   #0a0a0a;   /* page background */
  --n-50:  #0f0f0f;   /* elevated bg (topbar background base) */
  --n-100: #141414;   /* cards */
  --n-150: #1a1a1a;   /* hover rows */
  --n-200: #1f1f1f;   /* muted (inputs, pills) */
  --n-250: #262626;   /* muted hover, kill-switch bg */
  --n-300: #2a2a2a;   /* subtle border */
  --n-400: #3f3f3f;   /* strong border, divider */
  --n-500: #525252;   /* disabled text */
  --n-600: #737373;   /* muted fg (meta, timestamps) */
  --n-700: #a3a3a3;   /* secondary text, labels */
  --n-800: #d4d4d4;   /* body text */
  --n-900: #ededed;   /* heading text */
  --n-50w: #ffffff;   /* pure white, used sparingly for emphasis */

  --bg: var(--n-0);
  --card: var(--n-100);
  --card-hover: var(--n-150);
  --muted: var(--n-200);
  --border: var(--n-300);
  --border-strong: var(--n-400);
  --fg: var(--n-900);
  --fg-muted: var(--n-600);
  --fg-dim: var(--n-500);
  --fg-label: var(--n-700);
  --accent: var(--n-50w);
  --accent-fg: var(--n-0);
  --destructive: #ef4444;
  --destructive-dim: #7f1d1d;
  --status-on: var(--n-50w);
  --status-off: var(--destructive);
  --ring: var(--n-700);
  --radius: 6px;
  --radius-sm: 4px;
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px;
  --space-4: 16px; --space-5: 20px; --space-6: 24px;
  --space-8: 32px; --space-10: 40px;
  --font-sans: 'Fira Sans', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'Fira Code', ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--n-900); text-decoration: none; border-bottom: 1px dotted var(--n-400); }
a:hover { color: var(--n-50w); border-bottom-color: var(--n-700); }

code, pre, .mono { font-family: var(--font-mono); font-size: 12px; }

button {
  font-family: inherit; font-size: 12.5px;
  border: 1px solid var(--border-strong);
  background: var(--n-150);
  color: var(--n-900);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 150ms, border-color 150ms, color 150ms;
}
button:hover { background: var(--n-250); border-color: var(--n-500); color: var(--n-50w); }
button:active { background: var(--n-200); }
button:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }

button.primary {
  background: var(--n-50w); color: var(--n-0);
  border-color: var(--n-50w); font-weight: 600;
}
button.primary:hover { background: var(--n-800); border-color: var(--n-800); color: var(--n-0); }

button.danger {
  background: transparent; color: var(--destructive);
  border-color: var(--destructive-dim);
}
button.danger:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: var(--destructive);
  color: var(--destructive);
}

button.ghost {
  background: transparent; border-color: var(--border);
  color: var(--fg-muted);
}
button.ghost:hover {
  background: var(--n-150); color: var(--n-900); border-color: var(--border-strong);
}

button.icon {
  padding: 5px 10px; display: inline-flex; align-items: center; gap: 6px;
}

input, textarea, select {
  font-family: inherit; font-size: 12.5px;
  background: var(--n-150); color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
}
input:focus, textarea:focus, select:focus {
  outline: 1px solid var(--n-700); outline-offset: 0;
  border-color: var(--n-700);
}

textarea {
  font-family: var(--font-mono); font-size: 12px; min-height: 300px; width: 100%;
  background: var(--n-50); line-height: 1.6;
}

/* Topbar -------------------------------------------------------------------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--n-50);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  display: flex; align-items: center; gap: 16px;
}
.topbar .brand {
  font-family: var(--font-mono); font-weight: 700; font-size: 14.5px;
  letter-spacing: 0.02em; color: var(--n-50w);
}
.topbar .brand .dot { color: var(--n-500); }
.topbar .nav { display: flex; gap: 4px; margin-left: 16px; }
.topbar .nav a {
  color: var(--fg-muted); padding: 5px 10px; border-radius: var(--radius-sm);
  font-size: 12.5px; border-bottom: none;
}
.topbar .nav a.active, .topbar .nav a:hover {
  color: var(--n-50w); background: var(--n-200);
}
.topbar .spacer { flex: 1; }
.topbar .user {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 12px 4px 4px;
  background: var(--n-150);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12.5px; color: var(--n-800);
}
.topbar .user img {
  width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid var(--border);
}

.container {
  max-width: 1360px; margin: 0 auto;
  padding: 24px 20px 60px;
}

/* Cards --------------------------------------------------------------------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 16px;
}
.card h2 {
  margin: 0 0 12px 0;
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-label);
}

.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row-spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

/* Kill-switch pill ---------------------------------------------------------- */
.kill-switch {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 5px 12px; border-radius: 100px;
  border: 1px solid var(--border-strong);
  background: var(--n-150);
  font-weight: 500;
  color: var(--n-800); font-size: 12.5px;
  font-family: var(--font-mono);
}
.kill-switch .pill {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--status-on);
}
.kill-switch.off .pill { background: var(--status-off); }
.kill-switch.off { color: #fca5a5; border-color: var(--destructive-dim); }

/* Table --------------------------------------------------------------------- */
.users-card { padding: 14px 0 0 0; overflow: hidden; }
.users-card > .row-spread { padding: 0 18px; }
.table-wrap { overflow-x: auto; }
table.users {
  width: 100%; border-collapse: collapse; font-size: 12.5px;
}
table.users th, table.users td {
  padding: 14px 18px; text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.users th {
  padding: 10px 18px;
  font-weight: 500; color: var(--fg-label); font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 0.08em;
  background: var(--n-50);
  border-top: 1px solid var(--border);
}
table.users tbody tr { transition: background 100ms; }
table.users tbody tr:hover { background: var(--card-hover); cursor: pointer; }
table.users td strong { font-weight: 600; color: var(--n-50w); }

.hwid-cell {
  font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-muted);
  letter-spacing: -0.01em;
}
.ip-cell {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11.5px;
  color: var(--n-800);
}
.ip-cell .eye {
  background: transparent; border: none; color: var(--fg-muted);
  cursor: pointer; padding: 2px; display: inline-flex;
  border-radius: 3px;
}
.ip-cell .eye:hover { color: var(--n-50w); background: var(--n-200); }
.ip-cell svg { width: 13px; height: 13px; stroke: currentColor; fill: none; stroke-width: 2; }

.pill-count {
  display: inline-block; min-width: 20px; padding: 1px 7px;
  background: var(--n-150); border-radius: 100px;
  font-size: 10.5px; text-align: center; color: var(--n-800);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
}

/* User detail --------------------------------------------------------------- */
.back-link {
  color: var(--fg-muted); font-size: 12.5px;
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: 12px; border-bottom: none;
}
.back-link:hover { color: var(--n-50w); }

.user-header {
  display: flex; align-items: center; gap: 20px;
  padding-bottom: 14px; margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.user-header > div {
  display: flex; flex-direction: column; gap: 4px; min-width: 0;
}
.user-header h1 {
  margin: 0; font-size: 22px; font-weight: 600; color: var(--n-50w);
  letter-spacing: -0.01em; line-height: 1.1;
}
.user-header .meta {
  font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-muted);
  word-break: break-all;
}
.user-header .meta code {
  color: var(--n-800); background: transparent; padding: 0;
  font-family: inherit; font-size: inherit;
}
.user-header .hwid {
  font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-muted);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

.stat {
  background: var(--n-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  flex: 1;
  min-width: 110px;
}
.stat .label {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-label); margin-bottom: 4px;
}
.stat .value {
  font-family: var(--font-mono); font-size: 13px; color: var(--n-50w);
}

.file-list { list-style: none; margin: 0; padding: 0; }
.file-list li {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px; border-radius: var(--radius-sm);
  border: 1px solid transparent;
}
.file-list li:hover {
  background: var(--n-50);
  border-color: var(--border);
}
.file-list .fn { font-family: var(--font-mono); font-size: 12px; color: var(--n-900); }
.file-list .meta { color: var(--fg-muted); font-size: 11px; margin-top: 2px; }
.file-list a { border-bottom: none; }

.ip-table { width: 100%; font-size: 12px; }
.ip-table th, .ip-table td {
  padding: 7px 10px; text-align: left;
  border-bottom: 1px solid var(--border);
}
.ip-table th {
  font-size: 10.5px; color: var(--fg-label); text-transform: uppercase;
  letter-spacing: 0.08em; font-weight: 500;
}
.ip-table tr:last-child td { border-bottom: none; }

.history-scroll {
  max-height: 320px; overflow-y: auto;
  margin: 0 -8px;
}
.history-scroll::-webkit-scrollbar { width: 8px; }
.history-scroll::-webkit-scrollbar-track { background: var(--n-50); }
.history-scroll::-webkit-scrollbar-thumb { background: var(--n-300); border-radius: 4px; }
.history-scroll::-webkit-scrollbar-thumb:hover { background: var(--n-400); }

/* Login page ---------------------------------------------------------------- */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 36px 32px;
  width: 100%; max-width: 380px;
  text-align: center;
}
.login-box .logo {
  font-family: var(--font-mono); font-size: 20px; font-weight: 700;
  margin-bottom: 6px; color: var(--n-50w);
}
.login-box .logo .dot { color: var(--n-500); }
.login-box .tag {
  color: var(--fg-muted); font-size: 12.5px; margin-bottom: 28px;
  letter-spacing: 0.02em; text-transform: lowercase;
}
.login-box a { border-bottom: none; }
.login-box button {
  width: 100%; padding: 10px 16px;
  background: var(--n-50w);
  border-color: var(--n-50w);
  color: var(--n-0); font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
}
.login-box button:hover { background: var(--n-800); border-color: var(--n-800); color: var(--n-0); }
.login-box button svg { width: 16px; height: 16px; }
.login-box .foot {
  margin-top: 20px; color: var(--fg-dim); font-size: 11px;
}
.login-box .foot code {
  color: var(--n-700); background: var(--n-50); padding: 1px 5px;
  border-radius: 3px; border: 1px solid var(--border);
}

/* Toast --------------------------------------------------------------------- */
#toast {
  position: fixed; bottom: 20px; right: 20px; z-index: 100;
  display: flex; flex-direction: column; gap: 8px; max-width: 360px;
}
.toast {
  padding: 10px 14px;
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--n-900);
  animation: slideIn 160ms ease-out;
}
.toast.success { border-color: var(--n-700); }
.toast.error { border-color: var(--destructive); color: #fca5a5; }
@keyframes slideIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Modal --------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.72);
  z-index: 50;
  display: flex; align-items: center; justify-content: center;
}
.modal {
  background: var(--card); border: 1px solid var(--border-strong);
  border-radius: var(--radius); padding: 20px 22px;
  max-width: 420px; width: 90%;
}
.modal h3 { margin: 0 0 8px 0; font-size: 14px; color: var(--n-50w); font-weight: 600; }
.modal p { color: var(--fg-muted); font-size: 12.5px; margin: 0 0 20px 0; }
.modal .actions {
  display: flex; justify-content: flex-end; gap: 8px;
}

/* Empty state --------------------------------------------------------------- */
.empty,
table.users td.empty,
.ip-table td.empty,
.file-list li.empty {
  padding: 32px 16px !important;
  text-align: center !important;
  color: var(--fg-muted);
  font-size: 12.5px;
}
.empty code {
  color: var(--n-800); background: var(--n-50); padding: 1px 5px;
  border-radius: 3px; border: 1px solid var(--border);
}

/* Avatars + user cell ------------------------------------------------------- */
.user-cell {
  display: flex; align-items: center; gap: 12px;
  min-width: 0;
}
.user-cell img {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--border);
  object-fit: cover;
  flex-shrink: 0;
}
.user-cell > div { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.user-cell strong { line-height: 1.3; }
.user-cell .meta {
  font-size: 11px; color: var(--fg-muted);
  line-height: 1.3;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.header-avatar {
  width: 64px; height: 64px; border-radius: 50%;
  border: 1px solid var(--border);
  object-fit: cover;
  flex-shrink: 0;
}

/* Expiration badge ---------------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 2px 10px; border-radius: 100px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.02em;
  border: 1px solid var(--border-strong);
  background: var(--n-150); color: var(--n-800);
  white-space: nowrap;
}
.badge.lifetime {
  background: var(--n-50w); color: var(--n-0); border-color: var(--n-50w);
  font-weight: 600;
}
.badge.ok      { color: var(--n-900); }
.badge.soon    { color: var(--n-700); }
.badge.warn    { color: #fbbf24; border-color: #78350f; }
.badge.expired { color: var(--destructive); border-color: var(--destructive-dim); }

/* Request rows -------------------------------------------------------------- */
.request-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  background: var(--n-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
.request-row:last-child { margin-bottom: 0; }
.req-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--border);
  object-fit: cover;
}
.req-info { flex: 1; min-width: 0; }
.req-name { color: var(--n-50w); font-weight: 500; font-size: 13px; }
.req-meta { color: var(--fg-muted); font-size: 11px; margin-top: 2px; }

/* Report modal -------------------------------------------------------------- */
.report-modal {
  max-width: 640px;
}
.report-field {
  margin-bottom: 14px;
}
.report-label {
  font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-label); margin-bottom: 4px;
}
.report-value {
  font-size: 12.5px; color: var(--n-50w);
  word-break: break-all;
}
.report-value.mono { font-family: var(--font-mono); font-size: 12px; }
.report-sublinks {
  margin-top: 6px; font-size: 11.5px;
  display: flex; gap: 10px; flex-wrap: wrap;
}
.report-sublinks a {
  color: var(--n-800); border-bottom: 1px dotted var(--n-500);
}
.report-sublinks a:hover { color: var(--n-50w); }
.comp-table {
  width: 100%; border-collapse: collapse; font-size: 11.5px;
  background: var(--n-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.comp-table th, .comp-table td {
  padding: 6px 10px; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--border);
}
.comp-table tr:last-child th, .comp-table tr:last-child td { border-bottom: none; }
.comp-table th {
  color: var(--fg-label); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.06em;
  font-size: 10.5px; width: 90px; white-space: nowrap;
}
.comp-table td.mono { color: var(--n-900); word-break: break-word; }

/* Add user form ------------------------------------------------------------- */
.form-grid {
  display: grid; grid-template-columns: 1fr; gap: 12px;
}
.form-grid label {
  display: flex; flex-direction: column; gap: 5px;
  font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--fg-label);
}
.form-grid label .hint {
  text-transform: none; letter-spacing: 0;
  font-size: 10.5px; color: var(--fg-dim); font-weight: 400;
  margin-left: 6px;
}
.form-grid input, .form-grid select {
  background: var(--n-50);
  font-size: 12.5px;
}

/* Reduce motion ------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
