/* Free Fire Name Generator — Black & White Minimalist Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  color-scheme: dark;
  --bg:          #080808;
  --surface-1:   #0f0f0f;
  --surface-2:   #161616;
  --surface-3:   #1e1e1e;
  --border:      #282828;
  --border-mid:  #363636;
  --accent:      #ffffff;
  --accent-dim:  #e0e0e0;
  --text-1:      #ffffff;
  --text-2:      #a3a3a3;
  --text-3:      #555555;
}

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  background: var(--bg);
  color: var(--text-1);
}

button, a, input {
  -webkit-tap-highlight-color: transparent;
}

button {
  touch-action: manipulation;
}

input::placeholder {
  color: var(--text-3);
}

/* ─── Typography ───────────────────────────────────────────── */
.font-orbitron,
.font-rajdhani {
  font-family: "Audiowide", "Segoe UI", Arial, sans-serif;
  letter-spacing: -0.01em;
}

.text-gradient {
  background-image: linear-gradient(135deg, #ffffff 0%, #737373 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-1);
  line-height: 1.15;
}

/* ─── Hero ─────────────────────────────────────────────────── */
.hero-bg {
  position: relative;
  overflow: hidden;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black 10%, transparent 78%);
  pointer-events: none;
}

.hero-bg > * {
  position: relative;
  z-index: 1;
}

/* ─── Input ────────────────────────────────────────────────── */
.input-hero:focus {
  box-shadow: 0 0 0 2px rgba(255,255,255,0.18), 0 16px 48px rgba(0,0,0,0.5);
}

/* ─── Nav ──────────────────────────────────────────────────── */
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 130ms ease;
  padding: 0.25rem 0;
  letter-spacing: 0.01em;
}

.nav-link:hover {
  color: var(--text-1);
}

.nav-link-active {
  color: var(--text-1) !important;
  font-weight: 600;
}

.brand-underline {
  position: relative;
  display: inline-block;
}

.brand-underline::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.brand-underline:hover::after {
  transform: scaleX(1);
}

/* ─── Buttons ──────────────────────────────────────────────── */
.btn-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.45rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--accent);
  color: #080808;
  border: none;
  transition: background 130ms ease, transform 100ms ease, opacity 130ms ease;
  white-space: nowrap;
}

.btn-copy:hover {
  background: #d4d4d4;
  color: #000000;
}

.btn-copy:active {
  transform: scale(0.96);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  color: var(--text-3);
  transition: color 130ms ease, background 130ms ease;
}

.btn-icon:hover {
  color: var(--text-1);
  background: rgba(255,255,255,0.06);
}

.btn-icon.active {
  color: var(--text-1);
}

/* ─── Page Pills ───────────────────────────────────────────── */
.page-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 1rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-1);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  transition: background 140ms ease, border-color 140ms ease;
}

.page-pill:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.22);
}

.page-pill--muted {
  color: var(--text-2);
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.07);
}

.page-pill--muted:hover {
  color: var(--text-1);
  background: rgba(255,255,255,0.07);
}

/* ─── Filter Tabs ──────────────────────────────────────────── */
.filter-tab {
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  transition: all 130ms ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.filter-tab:hover {
  border-color: var(--border-mid);
  color: var(--text-1);
}

.filter-tab.active {
  background: var(--accent);
  color: #080808;
  border-color: var(--accent);
  font-weight: 700;
}

/* ─── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-orange,
.badge-red,
.badge-green {
  background: rgba(255,255,255,0.07);
  color: var(--text-2);
  border: 1px solid rgba(255,255,255,0.1);
}

/* ─── Name Cards ───────────────────────────────────────────── */
.name-card,
.trending-card,
.step-card,
.faq-item,
.ff-profile-card {
  contain: content;
}

.name-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 1.125rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 1rem;
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
  animation: slideUp 200ms ease-out both;
  overflow: hidden;
}

.name-card:hover {
  border-color: rgba(255,255,255,0.18);
  box-shadow: 0 8px 28px rgba(0,0,0,0.55);
  transform: translateY(-2px);
}

.name-card--over-limit {
  border-color: rgba(255, 255, 255, 0.2);
  border-style: dashed;
}

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

.name-card__style {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
}

.name-card__preview {
  min-height: 3rem;
  display: flex;
  align-items: center;
  font-family: "Arial Narrow", "Segoe UI", Arial, sans-serif;
  font-size: 1.125rem;
  line-height: 1.35;
  font-weight: 700;
  color: var(--text-1);
  word-break: break-all;
  padding: 0.375rem 0;
}

.name-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.name-card__length {
  font-size: 0.625rem;
  font-family: ui-monospace, monospace;
  color: var(--text-3);
  background: rgba(255,255,255,0.04);
  padding: 0.2rem 0.45rem;
  border-radius: 0.375rem;
  border: 1px solid var(--border);
}

.name-card__length--warn {
  color: #f87171;
  background: rgba(127, 29, 29, 0.2);
  border-color: rgba(239, 68, 68, 0.25);
}

.name-card__actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.name-card__hint {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 8, 8, 0.78);
  color: var(--text-1);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 140ms ease;
  pointer-events: none;
}

.name-card:hover .name-card__hint {
  opacity: 1;
}

/* ─── Strength Bar ─────────────────────────────────────────── */
.name-card__strength {
  margin-top: -0.25rem;
}

.strength-bar-track {
  height: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 9999px;
  overflow: hidden;
}

.strength-bar-fill {
  height: 100%;
  border-radius: 9999px;
  transition: width 400ms ease;
}

.strength-low  { background: rgba(255,255,255,0.25); }
.strength-mid  { background: rgba(255,255,255,0.45); }
.strength-high { background: rgba(255,255,255,0.70); }
.strength-max  { background: #ffffff; }

/* ─── Grid Empty State ─────────────────────────────────────── */
.grid-empty {
  text-align: center;
  padding: 3.5rem 1.5rem;
  border: 1px dashed var(--border-mid);
  border-radius: 1.25rem;
  background: rgba(255,255,255,0.015);
}

.grid-empty__icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  opacity: 0.6;
}

.grid-empty__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.grid-empty__text {
  color: var(--text-3);
  font-size: 0.875rem;
  max-width: 26rem;
  margin: 0 auto 1.25rem;
  line-height: 1.65;
}

.grid-empty__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.grid-empty__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-2);
  transition: color 130ms ease;
}

.grid-empty__link:hover {
  color: var(--text-1);
}

/* ─── FAQs ─────────────────────────────────────────────────── */
.faq-item {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: border-color 140ms ease;
}

.faq-item:hover {
  border-color: var(--border-mid);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-2);
  background: transparent;
  text-align: left;
  transition: color 140ms ease;
}

.faq-question:hover {
  color: var(--text-1);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms ease;
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.7;
  padding: 0 1.25rem;
}

.faq-answer.open {
  max-height: 500px;
  padding-bottom: 1.25rem;
}

/* ─── Step Cards ───────────────────────────────────────────── */
.step-card {
  padding: 1.25rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 1rem;
  transition: border-color 150ms ease;
}

.step-card:hover {
  border-color: var(--border-mid);
}

/* ─── Profile Card ─────────────────────────────────────────── */
.ff-profile-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.75rem;
}

.ff-rank-badge {
  width: 52px;
  height: 52px;
  background: var(--surface-3);
  border: 1px solid var(--border-mid);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-1);
  letter-spacing: 0.02em;
}

/* ─── Symbol Picker ────────────────────────────────────────── */
.symbol-picker-grid {
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms ease;
}

.symbol-picker-grid.open {
  max-height: 420px;
  padding-top: 0.75rem;
}

.symbol-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.1rem;
  border-radius: 0.625rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  transition: all 110ms ease;
}

.symbol-item:hover {
  background: var(--surface-3);
  border-color: var(--border-mid);
  color: var(--text-1);
  transform: scale(1.1);
}

/* ─── Mobile Nav ───────────────────────────────────────────── */
.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.hamburger.open .hamburger-line:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .hamburger-line:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-nav {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 220ms ease, opacity 180ms ease;
}

.mobile-nav.open {
  max-height: 420px;
  opacity: 1;
}

/* ─── Drawer / Overlays ────────────────────────────────────── */
.favorites-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(380px, 100vw);
  height: 100dvh;
  background: var(--surface-1);
  border-left: 1px solid var(--border);
  z-index: 40;
  transform: translateX(100%);
  transition: transform 220ms cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.favorites-panel.open {
  transform: translateX(0);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  z-index: 39;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

/* ─── Editor Modal ─────────────────────────────────────────── */
#editor-modal.open {
  opacity: 1;
  pointer-events: auto;
}

#editor-modal.open #editor-content {
  transform: scale(1);
}

/* ─── Mode Tabs ────────────────────────────────────────────── */
.mode-tab {
  min-height: 44px;
}

.mode-tab.active {
  background-color: rgba(255,255,255,0.06);
  color: #ffffff;
  border: 1px solid var(--border-mid);
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
}

.mode-tab.active svg {
  color: #ffffff;
}

/* ─── Neon pulse (toned down) ──────────────────────────────── */
.neon-pulse {
  filter: none;
}

/* ─── Scrollbar ────────────────────────────────────────────── */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-mid) transparent;
}

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 999px; }

/* ─── Toast ────────────────────────────────────────────────── */
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, 8px) scale(0.97); }
  to   { opacity: 1; transform: translate(-50%, 0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translate(-50%, 0) scale(1); }
  to   { opacity: 0; transform: translate(-50%, 8px) scale(0.97); }
}

.toast {
  animation: toastIn 180ms ease-out both;
  background: var(--surface-3);
  border: 1px solid var(--border-mid);
  color: var(--text-1);
}

.toast.out {
  animation: toastOut 160ms ease-in both;
}

/* ─── Over-limit card ──────────────────────────────────────── */
.card-over-limit::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  pointer-events: none;
}

/* ─── Animations ───────────────────────────────────────────── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.name-card:nth-child(n+9) {
  animation-delay: 0ms;
}

/* ─── Responsive ───────────────────────────────────────────── */
@media (max-width: 640px) {
  .hero-bg {
    padding-top: 2.5rem;
  }

  .input-hero {
    height: 3.5rem;
    font-size: 1.25rem;
  }

  .name-card__hint {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}