/**
 * Phlein Gaming Platform - Main Stylesheet
 * All classes use 'ui01-' prefix for namespace isolation
 * Mobile-first responsive design with animal-themed colors
 * Color Palette: #0E1621 | #9400D3 | #FF9800 | #0000CD | #FF9500
 */

/* ===== CSS Variables ===== */
:root {
  --ui01-primary: #9400D3;
  --ui01-secondary: #0000CD;
  --ui01-accent: #FF9800;
  --ui01-highlight: #FF9500;
  --ui01-dark: #0E1621;
  --ui01-bg: #0E1621;
  --ui01-text: #FFFFFF;
  --ui01-text-muted: #B8B8B8;
  --ui01-border: rgba(148, 0, 211, 0.3);
  --ui01-shadow: rgba(148, 0, 211, 0.2);
  --ui01-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 62.5%;
}

/* ===== Reset & Base Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.4rem;
  line-height: 1.5;
  color: var(--ui01-text);
  background: linear-gradient(135deg, #0E1621 0%, #1a2332 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--ui01-accent);
  text-decoration: none;
  transition: var(--ui01-transition);
}

a:hover {
  color: var(--ui01-highlight);
}

/* ===== Container & Layout ===== */
.ui01-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.ui01-wrapper {
  padding-bottom: 80px;
}

.ui01-section {
  padding: 2rem 0;
  margin-bottom: 1.5rem;
}

.ui01-grid {
  display: grid;
  gap: 1.5rem;
}

/* ===== Header & Navigation ===== */
.ui01-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(14, 22, 33, 0.98) 0%, rgba(14, 22, 33, 0.95) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--ui01-border);
  padding: 1rem 0;
  z-index: 1000;
  transition: var(--ui01-transition);
}

.ui01-header-scrolled {
  box-shadow: 0 4px 20px var(--ui01-shadow);
}

.ui01-header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.ui01-logo-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ui01-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.ui01-logo-text {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--ui01-primary), var(--ui01-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ui01-header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.ui01-btn {
  padding: 0.8rem 1.6rem;
  border-radius: 8px;
  font-size: 1.3rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--ui01-transition);
  white-space: nowrap;
}

.ui01-btn-primary {
  background: linear-gradient(135deg, var(--ui01-primary), var(--ui01-secondary));
  color: var(--ui01-text);
  box-shadow: 0 4px 12px rgba(148, 0, 211, 0.3);
}

.ui01-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(148, 0, 211, 0.5);
}

.ui01-btn-secondary {
  background: transparent;
  color: var(--ui01-accent);
  border: 2px solid var(--ui01-accent);
}

.ui01-btn-secondary:hover {
  background: var(--ui01-accent);
  color: var(--ui01-dark);
}

.ui01-menu-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ui01-accent);
  font-size: 2.4rem;
  transition: var(--ui01-transition);
}

.ui01-menu-icon:hover {
  color: var(--ui01-highlight);
  transform: rotate(90deg);
}

/* ===== Mobile Menu ===== */
.ui01-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(14, 22, 33, 0.9);
  opacity: 0;
  visibility: hidden;
  z-index: 9998;
  transition: var(--ui01-transition);
}

.ui01-overlay-active {
  opacity: 1;
  visibility: visible;
}

.ui01-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 320px;
  height: 100vh;
  background: linear-gradient(180deg, #0E1621 0%, #1a2332 100%);
  border-left: 2px solid var(--ui01-border);
  z-index: 9999;
  overflow-y: auto;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 7rem 2rem 2rem;
}

.ui01-menu-active {
  right: 0;
}

.ui01-menu-list {
  list-style: none;
}

.ui01-menu-item {
  margin-bottom: 1rem;
}

.ui01-menu-link {
  display: flex;
  align-items: center;
  padding: 1.2rem 1.5rem;
  color: var(--ui01-text);
  font-size: 1.5rem;
  font-weight: 500;
  border-radius: 8px;
  transition: var(--ui01-transition);
  gap: 1rem;
}

.ui01-menu-link:hover {
  background: rgba(148, 0, 211, 0.2);
  color: var(--ui01-accent);
  transform: translateX(5px);
}

.ui01-menu-link i {
  font-size: 2rem;
}

/* ===== Main Content ===== */
.ui01-main {
  margin-top: 6rem;
  padding-bottom: 8rem;
}

/* ===== Carousel ===== */
.ui01-carousel {
  position: relative;
  width: 100%;
  height: 200px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 2rem;
  box-shadow: 0 8px 24px var(--ui01-shadow);
}

.ui01-slide {
  width: 100%;
  height: 100%;
  display: none;
  cursor: pointer;
  transition: var(--ui01-transition);
}

.ui01-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui01-slide:hover {
  transform: scale(1.02);
}

/* ===== Headings ===== */
.ui01-h1 {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--ui01-primary), var(--ui01-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ui01-h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  color: var(--ui01-accent);
}

.ui01-h3 {
  font-size: 1.7rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--ui01-text);
}

.ui01-text {
  font-size: 1.4rem;
  line-height: 1.6;
  color: var(--ui01-text-muted);
  margin-bottom: 1rem;
}

/* ===== Game Grid ===== */
.ui01-game-category {
  margin-bottom: 2.5rem;
}

.ui01-category-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--ui01-accent);
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--ui01-border);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ui01-category-title i {
  font-size: 2.2rem;
}

.ui01-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.ui01-game-item {
  background: rgba(148, 0, 211, 0.1);
  border-radius: 10px;
  padding: 0.8rem;
  cursor: pointer;
  transition: var(--ui01-transition);
  border: 1px solid transparent;
}

.ui01-game-item:hover {
  background: rgba(148, 0, 211, 0.2);
  border-color: var(--ui01-primary);
  transform: translateY(-4px);
  box-shadow: 0 6px 16px var(--ui01-shadow);
}

.ui01-game-icon {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.ui01-game-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui01-game-name {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ui01-text);
  text-align: center;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* ===== Cards ===== */
.ui01-card {
  background: rgba(148, 0, 211, 0.08);
  border-radius: 12px;
  padding: 1.8rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--ui01-border);
  transition: var(--ui01-transition);
}

.ui01-card:hover {
  border-color: var(--ui01-primary);
  box-shadow: 0 8px 24px var(--ui01-shadow);
  transform: translateY(-2px);
}

/* ===== Accordion ===== */
.ui01-accordion-item {
  background: rgba(148, 0, 211, 0.08);
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
  border: 1px solid var(--ui01-border);
}

.ui01-accordion-header {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--ui01-text);
  transition: var(--ui01-transition);
}

.ui01-accordion-header:hover {
  background: rgba(148, 0, 211, 0.15);
  color: var(--ui01-accent);
}

.ui01-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 1.5rem;
}

.ui01-accordion-active .ui01-accordion-content {
  padding: 0 1.5rem 1.5rem;
}

.ui01-accordion-text {
  color: var(--ui01-text-muted);
  line-height: 1.6;
}

/* ===== Bottom Navigation ===== */
.ui01-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(14, 22, 33, 0.98) 0%, rgba(14, 22, 33, 1) 100%);
  backdrop-filter: blur(10px);
  border-top: 2px solid var(--ui01-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0.8rem 0;
  z-index: 1000;
  box-shadow: 0 -4px 20px var(--ui01-shadow);
}

.ui01-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  cursor: pointer;
  transition: var(--ui01-transition);
  color: var(--ui01-text-muted);
}

.ui01-nav-item a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  color: inherit;
}

.ui01-nav-item:hover,
.ui01-nav-active {
  color: var(--ui01-accent);
  transform: translateY(-2px);
}

.ui01-nav-icon {
  font-size: 2.4rem;
  transition: var(--ui01-transition);
}

.ui01-nav-item:hover .ui01-nav-icon {
  transform: scale(1.15);
}

.ui01-nav-text {
  font-size: 1.1rem;
  font-weight: 500;
}

/* ===== Footer ===== */
.ui01-footer {
  background: rgba(14, 22, 33, 0.95);
  border-top: 2px solid var(--ui01-border);
  padding: 3rem 0 10rem;
  margin-top: 4rem;
}

.ui01-footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.ui01-footer-link {
  padding: 1rem;
  color: var(--ui01-text-muted);
  font-size: 1.3rem;
  border-radius: 6px;
  transition: var(--ui01-transition);
  text-align: center;
}

.ui01-footer-link:hover {
  background: rgba(148, 0, 211, 0.15);
  color: var(--ui01-accent);
}

.ui01-partners {
  margin: 2rem 0;
}

.ui01-partners-title {
  font-size: 1.5rem;
  color: var(--ui01-text-muted);
  text-align: center;
  margin-bottom: 1.2rem;
}

.ui01-partners-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  align-items: center;
  justify-items: center;
}

.ui01-partner-logo {
  width: 100%;
  max-width: 50px;
  height: auto;
  opacity: 0.7;
  transition: var(--ui01-transition);
  filter: grayscale(100%);
}

.ui01-partner-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.1);
}

.ui01-copyright {
  text-align: center;
  color: var(--ui01-text-muted);
  font-size: 1.2rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--ui01-border);
}

/* ===== Promo Links ===== */
.ui01-promo-link {
  display: inline-block;
  font-weight: 600;
  color: var(--ui01-accent);
  text-decoration: underline;
  cursor: pointer;
  transition: var(--ui01-transition);
}

.ui01-promo-link:hover {
  color: var(--ui01-highlight);
  text-decoration: none;
}

/* ===== Tooltip ===== */
.ui01-tooltip {
  position: absolute;
  background: rgba(14, 22, 33, 0.95);
  color: var(--ui01-text);
  padding: 0.8rem 1.2rem;
  border-radius: 6px;
  font-size: 1.2rem;
  z-index: 10000;
  border: 1px solid var(--ui01-border);
  box-shadow: 0 4px 12px var(--ui01-shadow);
  animation: ui01-fadeIn 0.2s ease-out;
}

@keyframes ui01-fadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Desktop Styles ===== */
@media (min-width: 769px) {
  .ui01-bottom-nav {
    display: none;
  }

  .ui01-wrapper {
    padding-bottom: 2rem;
  }

  .ui01-game-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .ui01-header-content {
    max-width: 1200px;
  }

  .ui01-container {
    max-width: 1200px;
  }
}

/* ===== Mobile Optimizations ===== */
@media (max-width: 768px) {
  .ui01-main {
    padding-bottom: 8rem;
  }

  .ui01-btn {
    font-size: 1.2rem;
    padding: 0.7rem 1.2rem;
  }

  .ui01-h1 {
    font-size: 2rem;
  }

  .ui01-h2 {
    font-size: 1.8rem;
  }
}