@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Oswald:wght@400;500;600;700&display=swap');

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

:root {
  --bg: #0B0B0F;
  --card: #15151A;
  --card-hover: #1E1E26;
  --border: #2A2A32;
  --red: #E10600;
  --red-dim: #B80500;
  --white: #F0F0F0;
  --text: #F0F0F0;
  --muted: #8A8A93;
  --gray: #15151A;
  --gray-light: #1E1E26;
  --gray-text: #8A8A93;
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius: 18px;
  --radius-sm: 12px;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.45;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}

.view {
  flex: 1;
  overflow-y: auto;
  padding: 24px 20px calc(80px + env(safe-area-inset-bottom));
  scrollbar-width: none;
}

.view::-webkit-scrollbar {
  display: none;
}

h1, h2, h3, p {
  margin: 0;
}

.login-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 32px;
}

.logo {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 32px;
  margin-bottom: 24px;
  box-shadow: 0 0 40px rgba(225, 6, 0, 0.25);
}

.login-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.login-subtitle {
  color: var(--gray-text);
  margin-bottom: 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  border-radius: var(--radius);
  padding: 16px 28px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
  width: 100%;
  max-width: 320px;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--red);
  color: var(--text);
}

.btn-green {
  background: #1DB954;
  color: var(--text);
}

.btn-ghost {
  background: var(--gray);
  color: var(--text);
}

.error-banner {
  background: var(--red);
  color: white;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-weight: 500;
}

.card {
  background: var(--gray);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.next-gp {
  background: linear-gradient(135deg, var(--red) 0%, #9a0400 100%);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}

.next-gp h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.next-gp .date {
  opacity: 0.85;
  margin-bottom: 16px;
}

.countdown {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

.countdown-label {
  font-size: 12px;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 20px;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(12px);
  padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid rgba(255,255,255,0.06);
  z-index: 100;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--gray-text);
  text-decoration: none;
  font-size: 11px;
  font-weight: 500;
  flex: 1;
  transition: color 0.2s;
}

.nav-item svg {
  width: 24px;
  height: 24px;
}

.nav-item.active {
  color: var(--red);
}

.championship-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.tab {
  flex: 1;
  padding: 12px;
  text-align: center;
  border-radius: var(--radius-sm);
  background: var(--gray);
  color: var(--gray-text);
  font-weight: 600;
  cursor: pointer;
  border: none;
}

.tab.active {
  background: var(--red);
  color: white;
}

.gp-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gp-card {
  background: var(--gray);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
}

.gp-card .title {
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 4px;
}

.gp-card .date {
  color: var(--gray-text);
  font-size: 14px;
}

.session-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.session-row {
  background: var(--gray-light);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.session-info h4 {
  font-size: 15px;
  margin-bottom: 4px;
}

.session-meta {
  font-size: 13px;
  color: var(--gray-text);
}

.profile-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 20px;
}

.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin-bottom: 16px;
  border: 3px solid var(--red);
  object-fit: cover;
}

.profile-name {
  font-size: 22px;
  font-weight: 700;
}

.profile-role {
  color: var(--red);
  font-weight: 600;
  margin-top: 4px;
  margin-bottom: 24px;
}

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.message {
  background: var(--gray);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  max-width: 85%;
}

.message .author {
  font-weight: 700;
  font-size: 13px;
  color: var(--red);
  margin-bottom: 2px;
}

.message .content {
  font-size: 15px;
}

.chat-input {
  display: flex;
  gap: 10px;
}

.chat-input input {
  flex: 1;
  background: var(--gray);
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px;
  color: white;
  font-size: 16px;
}

.chat-input input::placeholder {
  color: var(--gray-text);
}

.notification-item {
  background: var(--gray);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 10px;
}

.notification-item.unread {
  border-left: 3px solid var(--red);
}

.notification-item h4 {
  font-size: 15px;
  margin-bottom: 4px;
}

.notification-item p {
  font-size: 14px;
  color: var(--gray-text);
}

.loading {
  text-align: center;
  color: var(--gray-text);
  padding: 40px;
}

@media (min-width: 600px) {
  #app {
    max-width: 560px;
  }
}