/**
 * PHDream APK - Theme Stylesheet
 * CSS class prefix: ui1f-
 * Color palette: #212F3D (bg), #F5F5F5 (text), #4A4A4A (mid), #95A5A6 (accent)
 */

/* ===== CSS VARIABLES ===== */
:root {
  --ui1f-primary: #4A4A4A;
  --ui1f-bg: #212F3D;
  --ui1f-bg-light: #2C3E50;
  --ui1f-bg-card: #1B2838;
  --ui1f-text: #F5F5F5;
  --ui1f-text-muted: #BDC3C7;
  --ui1f-text-dim: #95A5A6;
  --ui1f-accent: #95A5A6;
  --ui1f-accent-bright: #B0BEC5;
  --ui1f-border: rgba(149, 165, 166, 0.2);
  --ui1f-shadow: rgba(0, 0, 0, 0.3);
  --ui1f-btn-register: #3B7DD8;
  --ui1f-btn-login: #27AE60;
  --ui1f-btn-promo: #E67E22;
  --ui1f-radius: 0.8rem;
  --ui1f-transition: all 0.3s ease;
}

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--ui1f-bg);
  color: var(--ui1f-text);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 430px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--ui1f-accent-bright);
  text-decoration: none;
  transition: var(--ui1f-transition);
}

a:hover {
  color: var(--ui1f-text);
}

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

/* ===== HEADER ===== */
.ui1f-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 5.6rem;
  background: var(--ui1f-bg-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  z-index: 1000;
  border-bottom: 0.1rem solid var(--ui1f-border);
  backdrop-filter: blur(10px);
}

.ui1f-header-left {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.ui1f-logo {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 0.6rem;
  object-fit: contain;
}

.ui1f-site-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ui1f-text);
  white-space: nowrap;
}

.ui1f-header-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui1f-btn-register {
  background: var(--ui1f-btn-register);
  color: #fff;
  border: none;
  padding: 0.5rem 1.2rem;
  border-radius: var(--ui1f-radius);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--ui1f-transition);
  white-space: nowrap;
}

.ui1f-btn-register:hover {
  background: #2E6BC4;
  transform: translateY(-1px);
}

.ui1f-btn-login {
  background: var(--ui1f-btn-login);
  color: #fff;
  border: none;
  padding: 0.5rem 1.2rem;
  border-radius: var(--ui1f-radius);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--ui1f-transition);
  white-space: nowrap;
}

.ui1f-btn-login:hover {
  background: #1E8449;
  transform: translateY(-1px);
}

.ui1f-menu-toggle {
  background: transparent;
  border: none;
  color: var(--ui1f-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
  transition: var(--ui1f-transition);
}

.ui1f-menu-toggle:hover {
  color: var(--ui1f-accent);
}

/* ===== MOBILE MENU ===== */
.ui1f-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: var(--ui1f-transition);
}

.ui1f-overlay-active {
  opacity: 1;
  visibility: visible;
}

.ui1f-mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: var(--ui1f-bg-card);
  z-index: 9999;
  transition: right 0.3s ease;
  overflow-y: auto;
  border-left: 0.1rem solid var(--ui1f-border);
}

.ui1f-menu-active {
  right: 0;
}

.ui1f-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 1.6rem;
  border-bottom: 0.1rem solid var(--ui1f-border);
}

.ui1f-menu-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ui1f-text);
}

.ui1f-menu-close {
  background: transparent;
  border: none;
  color: var(--ui1f-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.3rem;
}

.ui1f-menu-links {
  list-style: none;
  padding: 0.8rem 0;
}

.ui1f-menu-links li a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.6rem;
  color: var(--ui1f-text-muted);
  font-size: 1.4rem;
  transition: var(--ui1f-transition);
  border-left: 3px solid transparent;
}

.ui1f-menu-links li a:hover {
  background: rgba(149, 165, 166, 0.1);
  color: var(--ui1f-text);
  border-left-color: var(--ui1f-accent);
}

.ui1f-menu-links li a i {
  width: 2rem;
  text-align: center;
  font-size: 1.4rem;
}

/* ===== MAIN CONTENT ===== */
.ui1f-main {
  padding-top: 5.6rem;
  padding-bottom: 2rem;
  min-height: 100vh;
}

@media (max-width: 768px) {
  .ui1f-main {
    padding-bottom: 80px;
  }
}

/* ===== CAROUSEL ===== */
.ui1f-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  cursor: pointer;
}

.ui1f-slide {
  display: none;
  width: 100%;
}

.ui1f-slide img {
  width: 100%;
  height: auto;
  min-height: 180px;
  object-fit: cover;
}

.ui1f-slide-active {
  display: block;
}

.ui1f-carousel-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
}

.ui1f-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: rgba(245, 245, 245, 0.4);
  cursor: pointer;
  transition: var(--ui1f-transition);
}

.ui1f-dot-active {
  background: var(--ui1f-text);
  transform: scale(1.2);
}

/* ===== HERO TEXT ===== */
.ui1f-hero-text {
  padding: 2rem 1.4rem;
}

.ui1f-hero-text h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ui1f-text);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.ui1f-hero-text p {
  font-size: 1.35rem;
  color: var(--ui1f-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

/* ===== PROMO BUTTON ===== */
.ui1f-promo-btn {
  display: inline-block;
  background: var(--ui1f-btn-promo);
  color: #fff;
  border: none;
  padding: 1rem 2.4rem;
  border-radius: var(--ui1f-radius);
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--ui1f-transition);
  text-align: center;
}

.ui1f-promo-btn:hover {
  background: #D35400;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--ui1f-shadow);
}

.ui1f-promo-btn-outline {
  background: transparent;
  border: 0.2rem solid var(--ui1f-btn-promo);
  color: var(--ui1f-btn-promo);
}

.ui1f-promo-btn-outline:hover {
  background: var(--ui1f-btn-promo);
  color: #fff;
}

/* ===== PROMO LINK ===== */
.ui1f-promo-link {
  color: var(--ui1f-accent-bright);
  cursor: pointer;
  font-weight: 600;
  transition: var(--ui1f-transition);
}

.ui1f-promo-link:hover {
  color: var(--ui1f-text);
  text-decoration: underline;
}

/* ===== SECTION TITLE ===== */
.ui1f-section-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ui1f-text);
  padding: 1.4rem 1.4rem 0.6rem;
  margin: 0;
  border-left: 4px solid var(--ui1f-accent);
  margin-left: 1.4rem;
}

/* ===== GAME GRID ===== */
.ui1f-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  padding: 1rem 1.4rem 1.6rem;
}

.ui1f-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: var(--ui1f-transition);
  padding: 0.6rem;
  border-radius: var(--ui1f-radius);
}

.ui1f-game-item:hover {
  background: rgba(149, 165, 166, 0.1);
  transform: translateY(-2px);
}

.ui1f-game-icon {
  width: 6rem;
  height: 6rem;
  border-radius: 1rem;
  object-fit: cover;
  margin-bottom: 0.4rem;
  border: 0.1rem solid var(--ui1f-border);
}

.ui1f-game-name {
  font-size: 1.05rem;
  color: var(--ui1f-text-muted);
  line-height: 1.2;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

/* ===== CARD ===== */
.ui1f-card {
  background: var(--ui1f-bg-card);
  margin: 1.4rem;
  padding: 1.6rem;
  border-radius: var(--ui1f-radius);
  border: 0.1rem solid var(--ui1f-border);
}

.ui1f-card h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ui1f-text);
  margin-bottom: 1rem;
}

.ui1f-text-content {
  font-size: 1.3rem;
  color: var(--ui1f-text-muted);
  line-height: 1.7;
}

.ui1f-text-content p {
  margin-bottom: 1rem;
}

/* ===== WINNER ITEMS ===== */
.ui1f-winner-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 0.1rem solid var(--ui1f-border);
}

.ui1f-winner-item:last-child {
  border-bottom: none;
}

.ui1f-winner-avatar {
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  background: var(--ui1f-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ui1f-accent);
  flex-shrink: 0;
}

.ui1f-winner-info {
  flex: 1;
}

.ui1f-winner-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ui1f-text);
}

.ui1f-winner-game {
  font-size: 1.1rem;
  color: var(--ui1f-text-dim);
}

.ui1f-winner-amount {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ui1f-btn-promo);
  white-space: nowrap;
}

/* ===== TESTIMONIAL ===== */
.ui1f-testimonial {
  padding: 1rem;
  margin-bottom: 0.8rem;
  background: rgba(149, 165, 166, 0.05);
  border-radius: var(--ui1f-radius);
  border-left: 3px solid var(--ui1f-accent);
}

.ui1f-testimonial-text {
  font-size: 1.25rem;
  color: var(--ui1f-text-muted);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 0.6rem;
}

.ui1f-testimonial-author {
  font-size: 1.1rem;
  color: var(--ui1f-text-dim);
  font-weight: 600;
}

/* ===== FOOTER ===== */
.ui1f-footer {
  background: var(--ui1f-bg-card);
  padding: 2rem 1.4rem;
  border-top: 0.1rem solid var(--ui1f-border);
  margin-top: 2rem;
}

.ui1f-footer-brand {
  font-size: 1.2rem;
  color: var(--ui1f-text-dim);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.ui1f-footer-promos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.ui1f-footer-promos .ui1f-promo-btn {
  font-size: 1.1rem;
  padding: 0.6rem 1.2rem;
}

.ui1f-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.6rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 0.1rem solid var(--ui1f-border);
}

.ui1f-footer-links a {
  font-size: 1.2rem;
  color: var(--ui1f-text-dim);
  transition: var(--ui1f-transition);
}

.ui1f-footer-links a:hover {
  color: var(--ui1f-text);
}

.ui1f-footer-copy {
  text-align: center;
  font-size: 1.1rem;
  color: var(--ui1f-text-dim);
}

/* ===== BOTTOM NAVIGATION ===== */
.ui1f-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 6rem;
  background: var(--ui1f-bg-card);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  border-top: 0.1rem solid var(--ui1f-border);
  box-shadow: 0 -2px 10px var(--ui1f-shadow);
}

.ui1f-bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 56px;
  background: transparent;
  border: none;
  color: var(--ui1f-text-dim);
  cursor: pointer;
  transition: var(--ui1f-transition);
  text-decoration: none;
  padding: 0.3rem;
  font-family: inherit;
}

.ui1f-bottom-nav-btn:hover {
  color: var(--ui1f-text);
}

.ui1f-nav-active {
  color: var(--ui1f-accent-bright) !important;
}

.ui1f-nav-icon {
  font-size: 2.2rem;
  margin-bottom: 0.2rem;
}

.ui1f-nav-label {
  font-size: 1rem;
  font-weight: 500;
}

@media (min-width: 769px) {
  .ui1f-bottom-nav {
    display: none;
  }
}

/* ===== HELP PAGE STYLES ===== */
.ui1f-help-content {
  padding: 2rem 1.4rem;
}

.ui1f-help-content h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ui1f-text);
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.ui1f-help-content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ui1f-text);
  margin-top: 2rem;
  margin-bottom: 1rem;
  border-left: 4px solid var(--ui1f-accent);
  padding-left: 1rem;
}

.ui1f-help-content p {
  font-size: 1.3rem;
  color: var(--ui1f-text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.ui1f-help-content ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 1rem;
}

.ui1f-help-content ul li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 0.8rem;
  font-size: 1.3rem;
  color: var(--ui1f-text-muted);
  line-height: 1.6;
}

.ui1f-help-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.6rem;
  height: 0.6rem;
  background: var(--ui1f-accent);
  border-radius: 50%;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 360px) {
  .ui1f-game-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .ui1f-hero-text h1 {
    font-size: 1.7rem;
  }
}

@media (min-width: 431px) {
  body {
    border-left: 0.1rem solid var(--ui1f-border);
    border-right: 0.1rem solid var(--ui1f-border);
  }
}