/* ============================================================================
   FuriaPW — Shared Design System  (furia.css)
   Dark, fiery, modern MMO theme. Self-contained: no external fonts / assets / CDN.
   Owned by the design-system agent. Consumed by admin.html + index.html.

   ── HOW TO USE ──────────────────────────────────────────────────────────────
   Link once in <head>:  <link rel="stylesheet" href="assets/css/furia.css">
   Everything is class-driven; no JS required for styling. State is toggled with
   simple classes / attributes documented per component (e.g. .is-open, [hidden],
   aria-current, .is-active). All colors come from CSS variables in :root so a
   single override re-themes the app.

   ── FLAME LOGO (inline SVG, copy/paste) ──────────────────────────────────────
   Drop this anywhere a brand mark is needed. It inherits the ember gradient and
   scales with font-size (uses em units). Pair with .brand for the wordmark.

     <span class="flame-logo" aria-hidden="true">
       <svg viewBox="0 0 32 40" xmlns="http://www.w3.org/2000/svg">
         <defs>
           <linearGradient id="furiaFlame" x1="0" y1="1" x2="1" y2="0">
             <stop offset="0"   stop-color="#ff8a00"/>
             <stop offset=".55" stop-color="#ff3b1d"/>
             <stop offset="1"   stop-color="#ff2d6f"/>
           </linearGradient>
         </defs>
         <path fill="url(#furiaFlame)" d="M18.4.5c1.2 6-2.2 9.1-5.6 12.1C9 15.9 5 19.3 5 25.6 5 33 11 39.5 17.9 39.5c7.5 0 12.6-5.4 12.6-12.4 0-4.2-2-7.4-4.2-10 .3 2.2-.6 3.9-2.2 4.8 1-4.9-.9-9.6-4-12.9-1.9-2-3-5.6-1.7-8.5Z"/>
         <path fill="#ffd9a0" opacity=".9" d="M17.4 22.8c.7-2.7-1-4.6-2.3-6 .1 1.6-.7 2.6-1.7 3.4-1.1.9-2.4 2.2-2.4 4.5 0 2.9 2.1 5.3 4.9 5.3 2.9 0 4.7-2 4.7-4.6 0-1.6-.8-2.9-1.7-3.8.1.9-.5 1.6-1.5 1.9Z"/>
       </svg>
     </span>
     <span class="brand">Furia<span>PW</span></span>

   Class inventory is documented at the bottom of this file.
   ========================================================================== */

/* ------------------------------------------------------------------ Tokens */
:root {
  /* Surfaces / backgrounds */
  --bg:            #0d0b0f;   /* app background (near-black) */
  --bg-2:          #15111a;   /* raised panels */
  --surface:       #191320;   /* card base */
  --surface-2:     #211a2c;   /* nested / hover surface */
  --surface-3:     #2a2136;   /* inputs, chips */

  /* Ink */
  --text:          #f3eef7;   /* primary text */
  --text-dim:      #c8bdd6;   /* secondary text */
  --muted:         #9a8fa8;   /* tertiary / labels */
  --text-inverse:  #12060a;   /* text on bright ember fills */

  /* Ember brand ramp */
  --ember-1:       #ff8a00;   /* orange */
  --ember-2:       #ff3b1d;   /* red (primary) */
  --ember-3:       #ff2d6f;   /* hot pink tail */
  --ember:         #ff5a2e;   /* single mid accent */
  --ember-soft:    rgba(255, 59, 29, .14);

  /* Status */
  --success:       #37d67a;
  --success-soft:  rgba(55, 214, 122, .14);
  --warning:       #ffb020;
  --warning-soft:  rgba(255, 176, 32, .14);
  --danger:        #ff3b1d;
  --danger-soft:   rgba(255, 59, 29, .14);
  --info:          #56a8ff;

  /* Medals */
  --gold:          #ffd15c;
  --silver:        #d7dbe6;
  --bronze:        #e0975a;

  /* Gradients */
  --grad-ember:    linear-gradient(135deg, var(--ember-1) 0%, var(--ember-2) 55%, var(--ember-3) 100%);
  --grad-ember-h:  linear-gradient(90deg,  var(--ember-1) 0%, var(--ember-2) 60%, var(--ember-3) 100%);
  --grad-heading:  linear-gradient(92deg, #fff 0%, #ffd9c2 40%, var(--ember-2) 100%);
  --grad-surface:  linear-gradient(160deg, rgba(255,255,255,.05), rgba(255,255,255,0) 45%);
  --grad-glow:     radial-gradient(120% 120% at 15% -10%, rgba(255,138,0,.16), transparent 55%),
                   radial-gradient(120% 120% at 100% 0%, rgba(255,45,111,.12), transparent 50%);

  /* Hairlines / borders (glassy) */
  --border:        rgba(255, 255, 255, .09);
  --border-strong: rgba(255, 255, 255, .16);
  --border-ember:  rgba(255, 90, 46, .45);

  /* Radii */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* Shadows / glow */
  --shadow-sm:  0 1px 2px rgba(0,0,0,.4);
  --shadow-md:  0 8px 24px rgba(0,0,0,.45);
  --shadow-lg:  0 24px 60px rgba(0,0,0,.55);
  --shadow-inset: inset 0 1px 0 rgba(255,255,255,.06);
  --glow-ember: 0 8px 30px rgba(255, 59, 29, .35);
  --glow-soft:  0 0 0 1px rgba(255,90,46,.35), 0 10px 34px rgba(255,59,29,.30);
  --ring:       0 0 0 3px rgba(255, 90, 46, .40);

  /* Spacing scale */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;

  /* Motion */
  --t-fast: 120ms cubic-bezier(.4,0,.2,1);
  --t:      200ms cubic-bezier(.4,0,.2,1);
  --t-slow: 360ms cubic-bezier(.4,0,.2,1);

  /* Type */
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Cascadia Code", Menlo, Consolas, monospace;

  /* Layout */
  --sidebar-w: 250px;
  --maxw: 1200px;
  --z-nav: 100;
  --z-drawer: 800;
  --z-modal: 900;
  --z-toast: 1000;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  background-image: var(--grad-glow);
  background-attachment: fixed;
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--ember-1); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--ember-3); }

::selection { background: rgba(255,90,46,.35); color: #fff; }

/* Scrollbar (WebKit) */
* { scrollbar-color: var(--surface-3) transparent; scrollbar-width: thin; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: var(--r-pill); border: 2px solid transparent; background-clip: padding-box; }
*::-webkit-scrollbar-thumb:hover { background: #3a2f49; background-clip: padding-box; }

/* Global focus-visible ring for keyboard users */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: var(--r-xs);
}

/* --------------------------------------------------------------- Typography */
h1, h2, h3, h4 { margin: 0 0 var(--sp-3); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; }
h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; letter-spacing: .01em; }
p  { margin: 0 0 var(--sp-3); }

/* Gradient display heading */
.h-gradient,
.title-gradient {
  background: var(--grad-heading);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ember-1);
  margin-bottom: var(--sp-2);
}

.muted    { color: var(--muted); }
.dim      { color: var(--text-dim); }
.mono     { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }
.text-center  { text-align: center; }
.text-right   { text-align: right; }

/* Brand wordmark: <span class="brand">Furia<span>PW</span></span> */
.brand {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -.01em;
  color: var(--text);
  line-height: 1;
}
.brand > span {
  background: var(--grad-ember-h);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}

/* Flame logo mark — inherits size from font-size, glows softly */
.flame-logo {
  display: inline-flex;
  width: 1.6em; height: 1.6em;
  filter: drop-shadow(0 3px 10px rgba(255,59,29,.5));
}
.flame-logo svg { width: 100%; height: 100%; }
.brand-lockup { display: inline-flex; align-items: center; gap: var(--sp-2); }

/* --------------------------------------------------------------- Layout aids */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--sp-5); }
.stack   > * + * { margin-top: var(--sp-4); }
.stack-sm > * + * { margin-top: var(--sp-2); }
.row     { display: flex; gap: var(--sp-3); align-items: center; }
.row-between { display: flex; gap: var(--sp-3); align-items: center; justify-content: space-between; }
.wrap    { flex-wrap: wrap; }
.grow    { flex: 1 1 auto; min-width: 0; }
.grid    { display: grid; gap: var(--sp-4); }
.grid-2  { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3  { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4  { grid-template-columns: repeat(4, minmax(0,1fr)); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.divider { height: 1px; background: var(--border); border: 0; margin: var(--sp-5) 0; }
.hidden, [hidden] { display: none !important; }

@media (max-width: 860px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 560px) {
  .container { padding-inline: var(--sp-4); }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* ------------------------------------------------------------------ Buttons */
.btn {
  --btn-bg: var(--surface-2);
  --btn-fg: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 10px 18px;
  font: inherit;
  font-weight: 650;
  font-size: .92rem;
  letter-spacing: .01em;
  line-height: 1;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm), var(--shadow-inset);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: transform var(--t-fast), box-shadow var(--t), background var(--t), border-color var(--t), filter var(--t);
}
.btn:hover   { background: var(--surface-3); border-color: var(--border-ember); transform: translateY(-1px); }
.btn:active  { transform: translateY(0); filter: brightness(.96); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn svg { width: 1.05em; height: 1.05em; }

/* Primary ember button */
.btn-primary {
  color: var(--text-inverse);
  background: var(--grad-ember);
  border-color: transparent;
  box-shadow: var(--glow-ember), var(--shadow-inset);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--glow-soft); filter: saturate(1.08) brightness(1.03); border-color: transparent; }

/* Danger button (destructive actions) */
.btn-danger {
  color: #fff;
  background: linear-gradient(135deg, #ff5a3c, var(--danger));
  border-color: transparent;
  box-shadow: 0 8px 26px rgba(255,59,29,.35), var(--shadow-inset);
}
.btn-danger:hover { filter: brightness(1.05); box-shadow: 0 10px 30px rgba(255,59,29,.5); border-color: transparent; }

/* Ghost / subtle button */
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  box-shadow: none;
  color: var(--text-dim);
}
.btn-ghost:hover { background: rgba(255,255,255,.05); color: var(--text); border-color: var(--border-strong); }

/* Success button */
.btn-success {
  color: #06210f;
  background: linear-gradient(135deg, #55e08c, var(--success));
  border-color: transparent;
}
.btn-success:hover { filter: brightness(1.05); border-color: transparent; }

/* Sizes & modifiers */
.btn-sm    { padding: 6px 12px; font-size: .82rem; border-radius: var(--r-sm); }
.btn-lg    { padding: 14px 26px; font-size: 1rem; border-radius: var(--r-lg); }
.btn-block { display: flex; width: 100%; }
.btn-icon  { padding: 9px; width: 38px; height: 38px; }

/* --------------------------------------------------------------------- Card */
.card {
  position: relative;
  background:
    var(--grad-surface),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md), var(--shadow-inset);
  padding: var(--sp-5);
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
}
/* Ember hairline glow along the top edge */
.card::before {
  content: "";
  position: absolute; inset: 0 0 auto 0;
  height: 2px; border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: var(--grad-ember-h);
  opacity: .0;
  transition: opacity var(--t);
}
.card.card-accent::before { opacity: .8; }
.card.is-hoverable:hover,
a.card:hover { border-color: var(--border-ember); box-shadow: var(--shadow-lg), var(--glow-soft); transform: translateY(-2px); }
.card.is-hoverable:hover::before { opacity: .6; }

.card-header {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
  margin: calc(var(--sp-5) * -1) calc(var(--sp-5) * -1) var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--border);
}
.card-title { font-size: 1.05rem; font-weight: 750; margin: 0; }
.card-body  { }
.card-footer {
  margin: var(--sp-4) calc(var(--sp-5) * -1) calc(var(--sp-5) * -1);
  padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--border);
  display: flex; gap: var(--sp-3); justify-content: flex-end;
}
.card-pad-0 { padding: 0; }

/* ---------------------------------------------------------------- Stat tile */
.stat {
  position: relative;
  overflow: hidden;
  padding: var(--sp-5);
  background: var(--grad-surface), var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md), var(--shadow-inset);
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.stat:hover { transform: translateY(-2px); border-color: var(--border-ember); box-shadow: var(--shadow-lg); }
.stat::after {
  content: "";
  position: absolute; right: -30px; top: -30px;
  width: 120px; height: 120px; border-radius: 50%;
  background: var(--grad-glow); opacity: .8; pointer-events: none;
}
.stat-label {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted);
}
.stat-label svg { width: 1.1em; height: 1.1em; color: var(--ember-1); }
.stat-value {
  margin-top: var(--sp-2);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800; line-height: 1; letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  background: var(--grad-heading);
  -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent;
}
.stat-sub { margin-top: var(--sp-2); font-size: .82rem; color: var(--muted); }
.stat-icon {
  position: absolute; top: var(--sp-4); right: var(--sp-4);
  width: 34px; height: 34px; display: grid; place-items: center;
  border-radius: var(--r-sm);
  color: var(--ember-2);
  background: var(--ember-soft);
  border: 1px solid var(--border-ember);
}

/* -------------------------------------------------------------------- Table */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.table thead th {
  position: sticky; top: 0;
  text-align: left;
  padding: var(--sp-3) var(--sp-4);
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted);
  background: var(--bg-2);
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
}
.table tbody td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  vertical-align: middle;
}
.table tbody tr { transition: background var(--t-fast); }
.table tbody tr:hover { background: rgba(255,255,255,.035); }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr.is-clickable { cursor: pointer; }
.table tbody tr.is-selected { background: var(--ember-soft); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-mono); }
.table-zebra tbody tr:nth-child(even) { background: rgba(255,255,255,.02); }

/* ------------------------------------------------------------- Form fields */
.field { display: flex; flex-direction: column; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.field > label,
.label {
  font-size: .8rem; font-weight: 650; color: var(--text-dim); letter-spacing: .01em;
}
.field .hint  { font-size: .78rem; color: var(--muted); }
.field .error { font-size: .78rem; color: var(--danger); }
.field .req   { color: var(--ember-2); }

.input, .select, .textarea,
.field input, .field select, .field textarea {
  width: 100%;
  font: inherit;
  font-size: .92rem;
  color: var(--text);
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 11px 14px;
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
  appearance: none;
}
.textarea, .field textarea { min-height: 96px; resize: vertical; line-height: 1.5; }
.input::placeholder, .field input::placeholder, .field textarea::placeholder { color: var(--muted); }

.input:hover, .select:hover, .textarea:hover,
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--border-strong); }

.input:focus, .select:focus, .textarea:focus,
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--border-ember);
  background: var(--surface-2);
  box-shadow: var(--ring);
}
.field.has-error input,
.field.has-error textarea,
.input.is-invalid { border-color: var(--danger); box-shadow: 0 0 0 3px var(--danger-soft); }

/* Select caret (inline SVG, no asset) */
.select, .field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239a8fa8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

/* Search input with leading icon: wrap in .input-icon */
.input-icon { position: relative; }
.input-icon > svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--muted); pointer-events: none; }
.input-icon > input { padding-left: 40px; }

/* --------------------------------------------------------- Badges & medals */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px;
  font-size: .74rem; font-weight: 700; letter-spacing: .02em; line-height: 1.6;
  color: var(--text-dim);
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  white-space: nowrap;
}
.badge svg { width: 1em; height: 1em; }
.badge-ember   { color: #ffd9c2; background: var(--ember-soft);   border-color: var(--border-ember); }
.badge-success { color: #b6f5cf; background: var(--success-soft); border-color: rgba(55,214,122,.4); }
.badge-warning { color: #ffe0a3; background: var(--warning-soft); border-color: rgba(255,176,32,.4); }
.badge-danger  { color: #ffc7bd; background: var(--danger-soft);  border-color: rgba(255,59,29,.45); }
.badge-muted   { color: var(--muted); }

/* Rank medal — circular numeral, use with .gold/.silver/.bronze; .medal-flame for top-1 fire */
.medal {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; flex: 0 0 auto;
  font-size: .85rem; font-weight: 800; font-variant-numeric: tabular-nums;
  color: var(--text-dim);
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-inset);
}
.medal.gold {
  color: #3a2a00;
  background: linear-gradient(150deg, #ffe89a, var(--gold) 55%, #d99a2b);
  border-color: rgba(255,209,92,.7);
  box-shadow: 0 4px 16px rgba(255,209,92,.4);
}
.medal.silver {
  color: #2c313a;
  background: linear-gradient(150deg, #ffffff, var(--silver) 55%, #a7adbd);
  border-color: rgba(215,219,230,.7);
  box-shadow: 0 4px 14px rgba(215,219,230,.28);
}
.medal.bronze {
  color: #3a1f0a;
  background: linear-gradient(150deg, #f6c091, var(--bronze) 55%, #b06a30);
  border-color: rgba(224,151,90,.7);
  box-shadow: 0 4px 14px rgba(224,151,90,.35);
}
/* Flaming medal for the #1 slot — animated ember pulse */
.medal.medal-flame { position: relative; }
.medal.medal-flame::after {
  content: "";
  position: absolute; inset: -4px; border-radius: inherit;
  background: var(--grad-ember);
  filter: blur(7px); opacity: .55; z-index: -1;
  animation: furia-pulse 1.8s ease-in-out infinite;
}
@keyframes furia-pulse { 0%,100% { opacity: .35; } 50% { opacity: .75; } }

/* ------------------------------------------------------------- Nav / sidebar */
.topbar {
  position: sticky; top: 0; z-index: var(--z-nav);
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-5);
  background: rgba(13,11,15,.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: var(--sp-1); }
.nav-item {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 8px 14px;
  font-weight: 600; font-size: .9rem;
  color: var(--muted);
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer; background: none;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.05); }
.nav-item svg { width: 1.1em; height: 1.1em; }
/* active: set aria-current="page" or add .is-active */
.nav-item.is-active,
.nav-item[aria-current="page"] {
  color: var(--text);
  background: var(--ember-soft);
  border-color: var(--border-ember);
}

/* Vertical sidebar variant */
.sidebar {
  position: sticky; top: 0; align-self: start;
  width: var(--sidebar-w); min-height: 100vh;
  padding: var(--sp-5) var(--sp-3);
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: var(--sp-1);
}
.sidebar .brand-lockup { padding: 0 var(--sp-3) var(--sp-5); }
.sidebar .nav-item { width: 100%; justify-content: flex-start; padding: 11px 14px; }
.sidebar-section { margin-top: var(--sp-4); padding: 0 var(--sp-3) var(--sp-1); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
/* App shell using a sidebar: <div class="app-shell"><aside class="sidebar">…</aside><main>…</main></div> */
.app-shell { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }
.app-shell > main { min-width: 0; padding: var(--sp-6) var(--sp-6); }

@media (max-width: 820px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; width: auto; min-height: 0; flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); }
  .sidebar .brand-lockup { padding: 0 var(--sp-2) 0 0; }
  .app-shell > main { padding: var(--sp-5) var(--sp-4); }
}

/* --------------------------------------------------------- Overlay / modal / drawer */
/* Toggle open by adding .is-open to the overlay (and the panel inherits). */
.overlay {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: flex;
  background: rgba(6,4,8,.62);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  opacity: 0; visibility: hidden;
  transition: opacity var(--t), visibility var(--t);
}
.overlay.is-open { opacity: 1; visibility: visible; }

/* Centered modal */
.modal {
  margin: auto;
  width: min(560px, calc(100vw - 2 * var(--sp-5)));
  max-height: calc(100vh - 2 * var(--sp-6));
  overflow: auto;
  background: var(--grad-surface), var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg), var(--glow-soft);
  transform: translateY(12px) scale(.98);
  transition: transform var(--t-slow);
}
.overlay.is-open .modal { transform: none; }

/* Side drawer (slides from right) — put .drawer inside .overlay.overlay-right */
.overlay-right { justify-content: flex-end; }
.drawer {
  width: min(480px, 100vw);
  height: 100%;
  overflow: auto;
  background: var(--grad-surface), var(--surface);
  border-left: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  transform: translateX(24px);
  transition: transform var(--t-slow);
}
.overlay.is-open .drawer { transform: none; }

.modal-header, .drawer-header {
  position: sticky; top: 0; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface-2), transparent);
  backdrop-filter: blur(8px);
}
.modal-title, .drawer-title { margin: 0; font-size: 1.1rem; font-weight: 750; }
.modal-body, .drawer-body { padding: var(--sp-5); }
.modal-footer, .drawer-footer {
  position: sticky; bottom: 0;
  display: flex; gap: var(--sp-3); justify-content: flex-end;
  padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--border);
  background: linear-gradient(0deg, var(--surface-2), transparent);
}
.modal-close {
  display: grid; place-items: center;
  width: 34px; height: 34px; flex: 0 0 auto;
  color: var(--muted); background: transparent;
  border: 1px solid var(--border); border-radius: var(--r-sm);
  cursor: pointer; transition: all var(--t-fast);
}
.modal-close:hover { color: var(--text); background: rgba(255,255,255,.06); border-color: var(--border-strong); }

/* ------------------------------------------------------------------ Toasts */
/* Container fixed bottom-right; append .toast children, remove after timeout. */
.toast-stack {
  position: fixed; z-index: var(--z-toast);
  right: var(--sp-5); bottom: var(--sp-5);
  display: flex; flex-direction: column; gap: var(--sp-3);
  max-width: min(380px, calc(100vw - 2 * var(--sp-4)));
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  display: flex; align-items: flex-start; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--muted);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  animation: furia-toast-in var(--t-slow) both;
}
.toast.is-leaving { animation: furia-toast-out var(--t) forwards; }
.toast-icon { flex: 0 0 auto; width: 20px; height: 20px; margin-top: 1px; }
.toast-body { flex: 1 1 auto; min-width: 0; }
.toast-title { font-weight: 700; font-size: .9rem; }
.toast-msg   { font-size: .84rem; color: var(--text-dim); word-wrap: break-word; }
.toast-close { flex: 0 0 auto; background: none; border: 0; color: var(--muted); cursor: pointer; padding: 2px; line-height: 0; }
.toast-close:hover { color: var(--text); }
.toast-success { border-left-color: var(--success); }
.toast-success .toast-icon { color: var(--success); }
.toast-error   { border-left-color: var(--danger); }
.toast-error   .toast-icon { color: var(--danger); }
.toast-info    { border-left-color: var(--info); }
.toast-info    .toast-icon { color: var(--info); }
@keyframes furia-toast-in  { from { opacity: 0; transform: translateX(24px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes furia-toast-out { to { opacity: 0; transform: translateX(24px); } }

/* -------------------------------------------------------------- Empty state */
.empty {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: var(--sp-3);
  padding: var(--sp-7) var(--sp-5);
  color: var(--muted);
}
.empty-icon {
  display: grid; place-items: center;
  width: 68px; height: 68px;
  color: var(--ember-2);
  background: var(--ember-soft);
  border: 1px solid var(--border-ember);
  border-radius: var(--r-lg);
  box-shadow: var(--glow-soft);
}
.empty-icon svg { width: 32px; height: 32px; }
.empty-title { font-size: 1.05rem; font-weight: 700; color: var(--text); }
.empty-text  { max-width: 42ch; font-size: .9rem; }

/* ------------------------------------------------------------- Leaderboard */
.leaderboard { display: flex; flex-direction: column; gap: var(--sp-2); }
.lb-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color var(--t), background var(--t), transform var(--t);
}
.lb-row:hover { border-color: var(--border-ember); transform: translateX(2px); }
/* Highlight podium rows: add .lb-top1 / .lb-top2 / .lb-top3 */
.lb-top1 { border-color: rgba(255,209,92,.5);  background: linear-gradient(90deg, rgba(255,209,92,.10), transparent 60%); }
.lb-top2 { border-color: rgba(215,219,230,.4); background: linear-gradient(90deg, rgba(215,219,230,.08), transparent 60%); }
.lb-top3 { border-color: rgba(224,151,90,.4);  background: linear-gradient(90deg, rgba(224,151,90,.09), transparent 60%); }
.lb-main  { min-width: 0; }
.lb-name  { font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb-meta  { font-size: .78rem; color: var(--muted); display: flex; gap: var(--sp-2); flex-wrap: wrap; align-items: center; }
.lb-stats { display: flex; align-items: center; gap: var(--sp-4); text-align: right; }
.lb-kills { font-size: 1.15rem; font-weight: 800; font-variant-numeric: tabular-nums;
  background: var(--grad-heading); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.lb-kd    { font-family: var(--font-mono); font-size: .82rem; color: var(--text-dim); }

/* Horizontal bar for ranking charts (CSS-only). Set width via inline style. */
.bar-track { width: 100%; height: 8px; background: var(--surface-3); border-radius: var(--r-pill); overflow: hidden; }
.bar-fill  { height: 100%; border-radius: var(--r-pill); background: var(--grad-ember-h); box-shadow: 0 0 12px rgba(255,59,29,.5); transition: width var(--t-slow); }
.bar-fill.is-muted { background: linear-gradient(90deg, #4a3f57, var(--surface-3)); box-shadow: none; }

/* Recent-kills feed (killer → victim) */
.kill-feed { display: flex; flex-direction: column; gap: var(--sp-1); }
.kill-item {
  display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap;
  padding: var(--sp-2) var(--sp-3);
  font-size: .86rem;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition: background var(--t-fast);
}
.kill-item:hover { background: rgba(255,255,255,.03); }
.kill-killer { font-weight: 700; color: var(--ember-1); }
.kill-arrow  { color: var(--muted); }
.kill-victim { color: var(--text-dim); }
.kill-time   { margin-left: auto; font-size: .76rem; color: var(--muted); font-variant-numeric: tabular-nums; }

/* --------------------------------------------------- Character card (portal) */
.char-card {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-4);
  background: var(--grad-surface), var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.char-card:hover { border-color: var(--border-ember); transform: translateY(-2px); box-shadow: var(--shadow-lg), var(--glow-soft); }
.char-avatar {
  flex: 0 0 auto; width: 52px; height: 52px; display: grid; place-items: center;
  font-weight: 800; font-size: 1.2rem; color: var(--text-inverse);
  background: var(--grad-ember); border-radius: var(--r-md);
  box-shadow: var(--glow-ember);
}
.char-name { font-weight: 750; }
.char-meta { font-size: .82rem; color: var(--muted); display: flex; gap: var(--sp-2); flex-wrap: wrap; }

/* --------------------------------------------------------------- Auth / hero */
.hero {
  position: relative; overflow: hidden;
  padding: var(--sp-8) var(--sp-5);
  text-align: center;
  border-radius: var(--r-xl);
  background:
    radial-gradient(80% 120% at 50% -20%, rgba(255,59,29,.22), transparent 60%),
    var(--bg-2);
  border: 1px solid var(--border);
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 -40% 0; height: 60%;
  background: radial-gradient(60% 100% at 50% 0%, rgba(255,138,0,.14), transparent 70%);
  pointer-events: none;
}
.auth-card { width: min(420px, 100%); margin-inline: auto; }

/* ------------------------------------------------------------------ Helpers */
.pill  { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: var(--r-pill); background: var(--surface-3); border: 1px solid var(--border); font-size: .8rem; }
.dot   { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: 0 0 auto; }
.dot.on  { background: var(--success); box-shadow: 0 0 8px var(--success); }
.dot.off { background: var(--danger); }
.glass { background: rgba(255,255,255,.04); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid var(--border); border-radius: var(--r-lg); }

/* Loading spinner + skeleton */
.spinner {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid var(--border-strong); border-top-color: var(--ember-2);
  animation: furia-spin .7s linear infinite;
}
@keyframes furia-spin { to { transform: rotate(360deg); } }
.skeleton {
  border-radius: var(--r-sm);
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 37%, var(--surface-2) 63%);
  background-size: 400% 100%;
  animation: furia-shimmer 1.4s ease infinite;
  color: transparent !important;
}
@keyframes furia-shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Respect reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* ============================================================================
   CLASS INVENTORY (for the two frontend agents)
   ── Brand / logo ─  .flame-logo (SVG wrapper), .brand (+inner <span>),
      .brand-lockup, .h-gradient / .title-gradient, .eyebrow
   ── Buttons ──────  .btn, .btn-primary, .btn-danger, .btn-ghost, .btn-success,
      .btn-sm, .btn-lg, .btn-block, .btn-icon
   ── Cards ────────  .card (+.card-accent, .is-hoverable), .card-header,
      .card-title, .card-body, .card-footer, .char-card
   ── Stat tiles ───  .stat, .stat-label, .stat-value, .stat-sub, .stat-icon
   ── Tables ───────  .table-wrap, .table (+.table-zebra), td.num,
      tr.is-clickable, tr.is-selected
   ── Forms ────────  .field (+.has-error), .label, .input, .select, .textarea,
      .input-icon, .hint, .error
   ── Badges/medals ─  .badge (+ -ember/-success/-warning/-danger/-muted),
      .medal (+.gold/.silver/.bronze/.medal-flame)
   ── Nav ──────────  .topbar, .nav, .nav-item (.is-active), .sidebar,
      .sidebar-section, .app-shell
   ── Overlays ─────  .overlay (.is-open, .overlay-right), .modal, .drawer,
      .modal-header/-body/-footer, .drawer-header/-body/-footer, .modal-close
   ── Toasts ───────  .toast-stack, .toast (+ -success/-error/-info),
      .toast-icon/-title/-msg/-close, .is-leaving
   ── Empty state ──  .empty, .empty-icon, .empty-title, .empty-text
   ── Leaderboard ──  .leaderboard, .lb-row (+.lb-top1/2/3), .lb-name, .lb-meta,
      .lb-stats, .lb-kills, .lb-kd, .bar-track, .bar-fill (.is-muted),
      .kill-feed, .kill-item, .kill-killer/-arrow/-victim/-time
   ── Layout/util ──  .container, .stack(-sm), .row, .row-between, .grid(-2/-3/
      -4/-auto), .divider, .hero, .auth-card, .pill, .dot(.on/.off), .glass,
      .spinner, .skeleton, .muted, .dim, .mono, .sr-only, [hidden]/.hidden
   ========================================================================== */
