/**
 * Material Design CSS para Racha dos Amigos
 * Modern Minimalist & Sporty Design
 * Principles: Material 3, Clean Layouts, Mobile First
 */

/* ============================================
   IMPORTAÇÕES E FONTES
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/icon?family=Material+Icons');

/* ============================================
   VARIÁVEIS CSS (DESIGN TOKENS)
   ============================================ */
:root {
  /* Cores Primárias - Verde Moderno */
  --md-primary: #2E7D32; /* Verde mais profundo e elegante */
  --md-primary-dark: #1B5E20;
  --md-primary-light: #4CAF50;
  --md-primary-container: #E8F5E9;
  --md-on-primary: #FFFFFF;
  --md-on-primary-container: #1B5E20;

  /* Cores Secundárias - Laranja Vibrante (Acento) */
  --md-secondary: #FF9800;
  --md-secondary-dark: #F57C00;
  --md-secondary-container: #FFF3E0;
  --md-on-secondary: #FFFFFF;
  --md-on-secondary-container: #E65100;

  /* Cores de Superfície e Fundo */
  --md-surface: #FFFFFF;
  --md-surface-variant: #F5F5F5;
  --md-background: #FAFAFA;
  --md-on-surface: #1E1E1E;
  --md-on-surface-variant: #757575;
  
  /* Cores de Erro/Sucesso/Aviso */
  --md-error: #B3261E;
  --md-success: #2E7D32;
  --md-warning: #FFAB00;

  /* Cores de Texto */
  --md-text-primary: #1E1E1E;
  --md-text-secondary: #757575;
  --md-text-disabled: #BDBDBD;
  
  /* Bordas e Divisores */
  --md-outline: #E0E0E0;
  --md-outline-variant: #EEEEEE;
  
  /* Sombras (Suaves e Modernas) */
  --md-elevation-0: none;
  --md-elevation-1: 0px 1px 3px rgba(0, 0, 0, 0.1), 0px 1px 2px rgba(0, 0, 0, 0.06);
  --md-elevation-2: 0px 4px 6px -1px rgba(0, 0, 0, 0.1), 0px 2px 4px -1px rgba(0, 0, 0, 0.06);
  --md-elevation-3: 0px 10px 15px -3px rgba(0, 0, 0, 0.1), 0px 4px 6px -2px rgba(0, 0, 0, 0.05);
  --md-elevation-4: 0px 20px 25px -5px rgba(0, 0, 0, 0.1), 0px 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Espaçamentos */
  --md-spacing-xs: 4px;
  --md-spacing-sm: 8px;
  --md-spacing-md: 16px;
  --md-spacing-lg: 24px;
  --md-spacing-xl: 32px;
  --md-spacing-2xl: 48px;
  
  /* Border Radius */
  --md-radius-sm: 8px;
  --md-radius-md: 12px;
  --md-radius-lg: 16px;
  --md-radius-xl: 24px;
  --md-radius-full: 9999px;
  
  /* Alturas */
  --md-header-height: 64px;
  --md-bottom-nav-height: 80px; /* Mais alto para melhor toque */
  
  /* Transições */
  --md-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET E BASE
   ============================================ */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--md-text-primary);
  background-color: var(--md-background);
  padding-top: var(--md-header-height);
  padding-bottom: var(--md-bottom-nav-height);
  min-height: 100vh;
}

/* Tipografia Esportiva */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Bebas Neue', sans-serif;
  color: var(--md-text-primary);
  font-weight: 400; /* Bebas Neue só tem 400 */
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: var(--md-spacing-sm);
}

h1 { font-size: 3rem; line-height: 1; }
h2 { font-size: 2.25rem; line-height: 1.1; }
h3 { font-size: 1.75rem; line-height: 1.2; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; letter-spacing: 0.5px; }

p {
  margin-bottom: var(--md-spacing-md);
  color: var(--md-text-secondary);
}

a {
  color: var(--md-primary);
  text-decoration: none;
  transition: var(--md-transition);
}

a:hover {
  color: var(--md-primary-dark);
}

/* ============================================
   HEADER (Top App Bar)
   ============================================ */
.md-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--md-header-height);
  background-color: var(--md-primary);
  color: var(--md-on-primary);
  box-shadow: var(--md-elevation-2);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--md-spacing-md);
}

.md-header__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.75rem;
  color: var(--md-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--md-spacing-sm);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.md-header__title img {
  height: 40px;
  width: auto;
}

.md-header__actions {
  display: flex;
  gap: var(--md-spacing-xs);
}

.md-header__icon {
  background: transparent;
  border: none;
  color: var(--md-on-primary);
  padding: var(--md-spacing-sm);
  border-radius: var(--md-radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
}

.md-header__icon:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   BOTTOM NAVIGATION
   ============================================ */
.md-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--md-bottom-nav-height);
  background-color: var(--md-surface);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
  z-index: 999;
  display: flex;
  justify-content: center;
  padding-bottom: env(safe-area-inset-bottom);
}

.md-bottom-nav__container {
  display: flex;
  width: 100%;
  max-width: 600px;
  justify-content: space-evenly;
  align-items: center;
}

.md-bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--md-text-secondary);
  flex: 1;
  height: 100%;
  gap: 4px;
  position: relative;
  transition: color 0.2s;
}

.md-bottom-nav__icon {
  font-size: 24px;
  padding: 4px 16px;
  border-radius: 16px;
  transition: all 0.2s;
}

.md-bottom-nav__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.md-bottom-nav__item.active {
  color: var(--md-primary);
}

.md-bottom-nav__item.active .md-bottom-nav__icon {
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.md-bottom-nav__item.active .md-bottom-nav__label {
  font-weight: 600;
}

/* ============================================
   LAYOUT E CONTAINER
   ============================================ */
.md-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--md-spacing-lg) var(--md-spacing-md);
}

.md-row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(-1 * var(--md-spacing-sm));
}

.md-col {
  flex: 1;
  padding: var(--md-spacing-sm);
  min-width: 0; /* Previne overflow em flex items */
}

/* Grid responsivo simples */
.md-col-12 { flex: 0 0 100%; max-width: 100%; }
.md-col-6 { flex: 0 0 50%; max-width: 50%; }
.md-col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.md-col-3 { flex: 0 0 25%; max-width: 25%; }

@media (max-width: 768px) {
  .md-col-6, .md-col-4, .md-col-3 {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

/* ============================================
   CARDS
   ============================================ */
.md-card {
  background-color: var(--md-surface);
  border-radius: var(--md-radius-lg);
  box-shadow: var(--md-elevation-1);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.md-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--md-elevation-3);
}

.md-card__image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.md-card__content {
  padding: var(--md-spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.md-card__title {
  margin-bottom: var(--md-spacing-xs);
  color: var(--md-text-primary);
}

.md-card__subtitle {
  color: var(--md-text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--md-spacing-md);
}

/* ============================================
   BUTTONS & CHIPS
   ============================================ */
.md-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--md-spacing-lg);
  height: 40px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: var(--md-radius-full);
  border: none;
  cursor: pointer;
  transition: var(--md-transition);
  gap: var(--md-spacing-sm);
}

.md-button--filled {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
  box-shadow: var(--md-elevation-1);
}

.md-button--filled:hover {
  background-color: var(--md-primary-dark);
  box-shadow: var(--md-elevation-2);
}

.md-button--outlined {
  background-color: transparent;
  border: 1px solid var(--md-outline);
  color: var(--md-primary);
}

.md-button--outlined:hover {
  background-color: var(--md-primary-container);
  border-color: var(--md-primary);
}

.md-button--icon {
  width: 40px;
  padding: 0;
  border-radius: 50%;
}

.md-chip {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 12px;
  border-radius: 8px;
  background-color: var(--md-surface-variant);
  color: var(--md-text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  margin: 4px;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.md-chip:hover {
  background-color: var(--md-outline);
  transform: translateY(-1px);
}

.md-chip.active {
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
  border-color: var(--md-primary);
}

/* ============================================
   LISTS & RANKING
   ============================================ */
.md-list {
  list-style: none;
}

.md-list-item {
  display: flex;
  align-items: center;
  padding: var(--md-spacing-md);
  background-color: var(--md-surface);
  border-bottom: 1px solid var(--md-outline-variant);
  transition: background-color 0.2s;
}

.md-list-item:last-child {
  border-bottom: none;
}

.md-ranking-header {
  background: linear-gradient(135deg, var(--md-primary), var(--md-primary-dark));
  color: var(--md-on-primary);
  padding: var(--md-spacing-lg);
  border-radius: var(--md-radius-lg);
  margin-bottom: var(--md-spacing-md);
  text-align: center;
  box-shadow: var(--md-elevation-2);
}

.md-ranking-header__title {
  color: var(--md-on-primary);
  margin-bottom: 4px;
}

.md-ranking-header__subtitle {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  font-size: 0.9rem;
}

.md-ranking-item {
  display: flex;
  align-items: center;
  background-color: var(--md-surface);
  padding: var(--md-spacing-md);
  margin-bottom: var(--md-spacing-sm);
  border-radius: var(--md-radius-md);
  box-shadow: var(--md-elevation-1);
  gap: var(--md-spacing-md);
}

.md-ranking-item__position {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--md-primary);
  width: 30px;
  text-align: center;
}

.md-ranking-item__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--md-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--md-primary);
}

.md-ranking-item__name {
  flex: 1;
  font-weight: 600;
  color: var(--md-text-primary);
}

.md-ranking-item__stat {
  font-weight: 700;
  color: var(--md-primary-dark);
  background-color: var(--md-primary-container);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.9rem;
}

/* ============================================
   SEARCH BAR
   ============================================ */
.md-search {
  display: flex;
  align-items: center;
  background-color: var(--md-surface);
  border-radius: var(--md-radius-full);
  padding: 0 var(--md-spacing-md);
  height: 48px;
  box-shadow: var(--md-elevation-1);
  margin-bottom: var(--md-spacing-lg);
  border: 1px solid var(--md-outline-variant);
}

.md-search:focus-within {
  box-shadow: var(--md-elevation-2);
  border-color: var(--md-primary);
}

.md-search__input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 1rem;
  color: var(--md-text-primary);
  outline: none;
  margin-left: var(--md-spacing-sm);
}

.md-search__icon {
  color: var(--md-text-secondary);
}

/* ============================================
   UTILITIES
   ============================================ */
.md-text-center { text-align: center; }
.md-text-left { text-align: left; }
.md-text-right { text-align: right; }

.md-flex { display: flex; }
.md-flex-col { flex-direction: column; }
.md-flex-wrap { flex-wrap: wrap; }
.md-items-center { align-items: center; }
.md-justify-center { justify-content: center; }
.md-justify-between { justify-content: space-between; }
.md-gap-sm { gap: var(--md-spacing-sm); }
.md-gap-md { gap: var(--md-spacing-md); }

.md-mb-xs { margin-bottom: var(--md-spacing-xs); }
.md-mb-sm { margin-bottom: var(--md-spacing-sm); }
.md-mb-md { margin-bottom: var(--md-spacing-md); }
.md-mb-lg { margin-bottom: var(--md-spacing-lg); }

.md-mt-md { margin-top: var(--md-spacing-md); }
.md-mt-lg { margin-top: var(--md-spacing-lg); }

/* Dropdown Menu Customization */
.dropdown-content {
  background-color: var(--md-surface);
  border-radius: var(--md-radius-md);
  box-shadow: var(--md-elevation-3);
  min-width: 200px;
}

.dropdown-content li > a {
  color: var(--md-text-primary);
  padding: 12px 16px;
  font-size: 0.9rem;
}

.dropdown-content li > a:hover {
  background-color: var(--md-surface-variant);
  color: var(--md-primary);
}