:root {
  --bg-main: #0a0d12;
  --bg-card: #12171f;
  --bg-card-hover: #18202c;
  --border-hud: #2a3546;
  --orange-cs: #ff9d00;
  --cyan-hud: #00e5ff;
  --text-bright: #f0f6fc;
  --text-dim: #7d8b99;
  --red-alert: #ff4655;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  /* Быстрый линейный градиент вместо размытых радиальных */
  background-image: linear-gradient(180deg, #12171f 0%, #0a0d12 300px);
  color: var(--text-bright);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* CRT-линии только на десктопах (на мобильных отключаем ради FPS) */
@media (min-width: 769px) {
  body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
    background-size: 100% 4px;
    z-index: 999;
    pointer-events: none;
    opacity: 0.4;
  }
}

/* Шапка без тяжелого backdrop-filter blur */
header {
  background: #12171f;
  border-bottom: 2px solid var(--orange-cs);
  padding: 0.8rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: 1.5px;
  color: #fff;
  text-decoration: none;
}

.logo img {
  width: 28px;
  height: 28px;
}

nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

nav a {
  color: var(--text-bright);
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  padding: 0.4rem 0.6rem;
  border: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

nav a:hover, nav a.active {
  color: var(--orange-cs);
  border-color: var(--orange-cs);
  background: rgba(255, 157, 0, 0.08);
}

.btn-auth {
  background: var(--orange-cs);
  color: #000;
  border: none;
  padding: 0.5rem 1rem;
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.8rem;
  cursor: pointer;
  /* Легкий срезанный угол без сложных эффектов */
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 1.5rem auto;
  padding: 0 1rem;
}

/* Главная карточка-баннер */
.hero {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-hud);
  border-left: 4px solid var(--orange-cs);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 1.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #fff;
}

.hero p {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-top: 0.3rem;
}

/* Сетка карточек */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-hud);
  padding: 1.25rem;
  position: relative;
  transition: border-color 0.15s, background-color 0.15s;
}

.card:hover {
  border-color: var(--orange-cs);
  background: var(--bg-card-hover);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-hud);
  padding-bottom: 0.4rem;
}

.card h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge {
  background: rgba(0, 229, 255, 0.1);
  color: var(--cyan-hud);
  border: 1px solid var(--cyan-hud);
  font-size: 0.65rem;
  padding: 0.15rem 0.4rem;
  font-weight: bold;
}

.tactics-preview {
  width: 100%;
  height: 120px;
  background: #080a0e;
  border: 1px solid var(--border-hud);
  margin-bottom: 0.75rem;
}

.tactics-preview svg {
  width: 100%;
  height: 100%;
}

.roster-list { list-style: none; }
.roster-item {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.9rem;
}
.role { color: var(--orange-cs); font-family: monospace; }

/* Адаптивный модальный диалог */
.modal {
  display: none;
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(5, 7, 10, 0.85);
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}
.modal.active { display: flex; }

.modal-content {
  background: var(--bg-card);
  border: 2px solid var(--orange-cs);
  padding: 1.5rem;
  width: 100%;
  max-width: 380px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 10px; right: 12px;
  background: none; border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
}

.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.7rem;
  color: var(--cyan-hud);
  text-transform: uppercase;
}
.form-group input {
  width: 100%;
  padding: 0.65rem;
  background: #080a0e;
  border: 1px solid var(--border-hud);
  color: #fff;
  font-family: monospace;
  font-size: 0.95rem;
}
.form-group input:focus {
  outline: none;
  border-color: var(--orange-cs);
}

.btn-submit {
  width: 100%;
  background: var(--orange-cs);
  color: #000;
  border: none;
  padding: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  cursor: pointer;
}

.form-status {
  margin-top: 0.8rem;
  font-size: 0.8rem;
  color: var(--red-alert);
  text-align: center;
  font-family: monospace;
}

footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-hud);
  text-align: center;
  padding: 1rem;
  color: var(--text-dim);
  font-size: 0.75rem;
  margin-top: auto;
}

/* Мобильная адаптация навигации и элементов */
@media (max-width: 600px) {
  header {
    flex-direction: column;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
  }

  nav {
    width: 100%;
    justify-content: space-between;
  }

  nav a {
    font-size: 0.75rem;
    padding: 0.3rem 0.4rem;
  }

  .hero h1 {
    font-size: 1.4rem;
  }
}