/* ============================================================
   GameNova Frontend — utilities.css
   Spacing, Display, Flex, Grid, Text, Gaming Helpers
   ============================================================ */

/* ══════════════════════════════════════════
   SPACING — Margin & Padding
══════════════════════════════════════════ */

/* Margin Top */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }

/* Margin Bottom */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 3rem; }

/* Margin X */
.mx-auto { margin-left: auto; margin-right: auto; }
.mx-1 { margin-left: 0.25rem; margin-right: 0.25rem; }
.mx-2 { margin-left: 0.5rem;  margin-right: 0.5rem; }
.mx-3 { margin-left: 1rem;    margin-right: 1rem; }

/* Margin Y */
.my-1 { margin-top: 0.25rem; margin-bottom: 0.25rem; }
.my-2 { margin-top: 0.5rem;  margin-bottom: 0.5rem; }
.my-3 { margin-top: 1rem;    margin-bottom: 1rem; }
.my-4 { margin-top: 1.5rem;  margin-bottom: 1.5rem; }

/* Padding */
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 2rem; }

/* Padding X */
.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem;  padding-right: 0.5rem; }
.px-3 { padding-left: 1rem;    padding-right: 1rem; }
.px-4 { padding-left: 1.5rem;  padding-right: 1.5rem; }
.px-5 { padding-left: 2rem;    padding-right: 2rem; }

/* Padding Y */
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem;  padding-bottom: 0.5rem; }
.py-3 { padding-top: 1rem;    padding-bottom: 1rem; }
.py-4 { padding-top: 1.5rem;  padding-bottom: 1.5rem; }
.py-5 { padding-top: 2rem;    padding-bottom: 2rem; }

/* ══════════════════════════════════════════
   DISPLAY
══════════════════════════════════════════ */
.d-none    { display: none !important; }
.d-block   { display: block; }
.d-inline  { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex    { display: flex; }
.d-grid    { display: grid; }

/* ══════════════════════════════════════════
   FLEXBOX HELPERS
══════════════════════════════════════════ */
.flex-row      { flex-direction: row; }
.flex-col      { flex-direction: column; }
.flex-wrap     { flex-wrap: wrap; }
.flex-nowrap   { flex-wrap: nowrap; }
.flex-1        { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }

.align-center   { align-items: center; }
.align-start    { align-items: flex-start; }
.align-end      { align-items: flex-end; }
.align-stretch  { align-items: stretch; }

.justify-start    { justify-content: flex-start; }
.justify-center   { justify-content: center; }
.justify-end      { justify-content: flex-end; }
.justify-between  { justify-content: space-between; }
.justify-around   { justify-content: space-around; }

/* Gap */
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.5rem; }
.gap-6 { gap: 2rem; }

/* ══════════════════════════════════════════
   GRID HELPERS
   (games-grid breakpoints are in components.css)
   These are for general layout use
══════════════════════════════════════════ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

@media (max-width: 768px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════
   TEXT HELPERS
══════════════════════════════════════════ */
.text-left    { text-align: left; }
.text-center  { text-align: center; }
.text-right   { text-align: right; }

.text-white    { color: var(--text-white) !important; }
.text-primary  { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted    { color: var(--text-muted) !important; }
.text-purple   { color: var(--neon-purple-bright) !important; }
.text-cyan     { color: var(--neon-cyan) !important; }
.text-green    { color: var(--neon-green) !important; }
.text-pink     { color: var(--neon-pink) !important; }
.text-danger   { color: var(--color-danger) !important; }
.text-success  { color: var(--color-success) !important; }
.text-warning  { color: var(--color-warning) !important; }

.fw-normal { font-weight: 400; }
.fw-medium { font-weight: 500; }
.fw-semi   { font-weight: 600; }
.fw-bold   { font-weight: 700; }

.font-display { font-family: var(--font-display) !important; }
.font-body    { font-family: var(--font-body) !important; }

.text-xs   { font-size: var(--font-size-xs); }
.text-sm   { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-md   { font-size: var(--font-size-md); }
.text-lg   { font-size: var(--font-size-lg); }
.text-xl   { font-size: var(--font-size-xl); }
.text-2xl  { font-size: var(--font-size-2xl); }
.text-3xl  { font-size: var(--font-size-3xl); }

.uppercase   { text-transform: uppercase; }
.capitalize  { text-transform: capitalize; }
.letter-wide { letter-spacing: 0.08em; }

/* ══════════════════════════════════════════
   TRUNCATION
══════════════════════════════════════════ */
.truncate {
  white-space:   nowrap;
  overflow:      hidden;
  text-overflow: ellipsis;
}

.truncate-2 {
  display:            -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow:           hidden;
}

.truncate-3 {
  display:            -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow:           hidden;
}

/* ══════════════════════════════════════════
   BACKGROUNDS
══════════════════════════════════════════ */
.bg-page      { background-color: var(--bg-page) !important; }
.bg-secondary { background-color: var(--bg-secondary) !important; }
.bg-card      { background-color: var(--bg-card) !important; }
.bg-glass     { background:       var(--bg-glass) !important; }

/* ══════════════════════════════════════════
   BORDERS
══════════════════════════════════════════ */
.border        { border: 1px solid var(--border-color); }
.border-top    { border-top: 1px solid var(--border-color); }
.border-bottom { border-bottom: 1px solid var(--border-color); }
.border-purple { border-color: var(--neon-purple) !important; }

.rounded-sm   { border-radius: var(--border-radius-sm); }
.rounded      { border-radius: var(--border-radius); }
.rounded-lg   { border-radius: var(--border-radius-lg); }
.rounded-xl   { border-radius: var(--border-radius-xl); }
.rounded-full { border-radius: var(--border-radius-full); }

/* ══════════════════════════════════════════
   WIDTH & HEIGHT
══════════════════════════════════════════ */
.w-100   { width: 100%; }
.w-auto  { width: auto; }
.w-50    { width: 50%; }
.h-100   { height: 100%; }
.h-auto  { height: auto; }

/* ══════════════════════════════════════════
   OVERFLOW
══════════════════════════════════════════ */
.overflow-hidden  { overflow: hidden; }
.overflow-x-auto  { overflow-x: auto; }
.overflow-y-auto  { overflow-y: auto; }

/* ══════════════════════════════════════════
   POSITION
══════════════════════════════════════════ */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed    { position: fixed; }
.sticky   { position: sticky; top: var(--navbar-height); }

/* ══════════════════════════════════════════
   POINTER
══════════════════════════════════════════ */
.cursor-pointer { cursor: pointer; }
.no-select      { user-select: none; -webkit-user-select: none; }

/* ══════════════════════════════════════════
   GAMING-SPECIFIC EFFECTS
══════════════════════════════════════════ */

/* Gradient text — neon purple to cyan */
.gradient-text {
  background:             linear-gradient(135deg, var(--neon-purple-bright) 0%, var(--neon-cyan) 100%);
  -webkit-background-clip: text;
  background-clip:        text;
  -webkit-text-fill-color: transparent;
  color:                  transparent;
}

/* Glow effects */
.glow-purple { box-shadow: var(--glow-purple); }
.glow-cyan   { box-shadow: var(--glow-cyan); }
.glow-green  { box-shadow: var(--glow-green); }
.glow-pink   { box-shadow: var(--glow-pink); }

/* Neon text glow */
.text-glow-purple {
  text-shadow: 0 0 10px var(--neon-purple-glow), 0 0 20px rgba(124, 58, 237, 0.3);
}
.text-glow-cyan {
  text-shadow: 0 0 10px var(--neon-cyan-glow);
}
.text-glow-green {
  text-shadow: 0 0 10px var(--neon-green-glow);
}

/* Animated neon border */
.neon-border {
  border:     1px solid var(--neon-purple);
  box-shadow: 0 0 8px var(--neon-purple-glow),
              inset 0 0 8px rgba(124, 58, 237, 0.05);
}

/* Subtle noise texture overlay for depth */
.noise-overlay::after {
  content:          '';
  position:         absolute;
  inset:            0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events:   none;
  border-radius:    inherit;
  opacity:          0.6;
}

/* Scan line effect (subtle, for retro-futuristic feel) */
.scan-lines::before {
  content:             '';
  position:            absolute;
  inset:               0;
  background-image:    repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
  pointer-events:      none;
  z-index:             1;
}

/* Pulse animation — for live indicators */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}

.pulse {
  animation: pulse-dot 2s ease infinite;
}

/* Hover lift */
.hover-lift {
  transition: transform var(--transition-base);
}
.hover-lift:hover {
  transform: translateY(-3px);
}

/* Separator with glow */
.divider {
  width:      100%;
  height:     1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--neon-purple-glow),
    var(--neon-cyan-glow),
    transparent
  );
  border:     none;
  margin:     1.5rem 0;
}

/* ══════════════════════════════════════════
   RESPONSIVE VISIBILITY
══════════════════════════════════════════ */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}

@media (max-width: 1024px) {
  .hide-tablet { display: none !important; }
}