:root {
  --bg: #050505;
  --surface: #0f0f0f;
  --text: #f2f2f2;
  --muted: #bbbbbb;
  --line: #2a2a2a;
  --accent: #ff1a1a;
  --accent-soft: rgba(255, 26, 26, 0.2);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  background: radial-gradient(circle at 20% 15%, #1a1a1a 0%, var(--bg) 40%), var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: repeating-radial-gradient(circle at 0 0, transparent 0, #fff 1px, transparent 2px);
}

main {
  max-width: 1140px;
  margin: 0 auto;
  padding: 1.2rem 1rem 3rem;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(5, 5, 5, 0.92);
  border-bottom: 1px solid var(--line);
  padding: 0.7rem 1rem;
  backdrop-filter: blur(8px);
}

.logo-wrap {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid var(--accent);
}

.logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.mobile-nav-tabs {
  display: flex;
  gap: 0.45rem;
  align-items: center;
}

.mobile-nav-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 68px;
  height: 34px;
  padding: 0 0.75rem;
  border: 1px solid #2f3a45;
  border-radius: 10px;
  background: #11151b;
  color: #d8dee5;
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1;
}

.mobile-nav-tab.active {
  border-color: #e11b22;
  background: #2a1113;
  color: #ffffff;
}

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

.hero {
  margin-top: 5rem;
  border: 1px solid var(--line);
  background: linear-gradient(155deg, #0c0c0c 10%, #171717 100%);
  border-radius: 24px;
  padding: 2.2rem;
  animation: rise 0.5s ease-out;
}

.hero-badge {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0;
  font-family: "Bebas Neue", sans-serif;
  letter-spacing: 0.06em;
  font-size: clamp(3rem, 11vw, 7rem);
  line-height: 0.9;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  color: var(--muted);
  max-width: 620px;
  font-size: 1.05rem;
}

.hero-actions,
.quick-links {
  margin-top: 1.4rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.primary-btn,
.ghost-btn,
.quick-links a {
  border: 1px solid var(--line);
  padding: 0.72rem 1rem;
  border-radius: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.primary-btn {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.primary-btn:hover,
.ghost-btn:hover,
.quick-links a:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--accent-soft);
}

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

.login-grid,
.workspace-grid {
  margin-top: 3rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: 2fr 1fr;
}

.login-panel,
.side-card,
.metric-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.3rem;
}

.metric-card.red {
  background: linear-gradient(130deg, #550000, #0e0e0e 45%);
  border-color: #8f0d0d;
}

.warn {
  color: #ff8383;
}

.muted {
  color: var(--muted);
}

.mobile-page {
  width: 100%;
  max-width: 560px;
  margin: 1.4rem auto 0;
}

.mobile-page-header {
  background: linear-gradient(160deg, #101820 0%, #0f0f10 100%);
  border: 1px solid #2a2f35;
  border-radius: 14px;
  padding: 1rem;
}

.mobile-page-header h1 {
  margin: 0;
  font-size: 1.35rem;
}

.mobile-page-header p {
  margin: 0.45rem 0 0;
  color: var(--muted);
}

.mobile-feedbacks {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.55rem;
}

.mobile-feedback {
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  font-size: 0.95rem;
  border: 1px solid #2e3f4e;
  background: #132231;
}

.mobile-feedback.success {
  border-color: #1f7a4d;
  background: #10281d;
}

.mobile-feedback.error {
  border-color: #8f2f2f;
  background: #2a1111;
}

.mobile-section {
  margin-top: 1rem;
}

.mobile-section-head h2 {
  margin: 0 0 0.55rem;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.mobile-item-card {
  border-radius: 14px;
  border: 1px solid #27394a;
  background: linear-gradient(170deg, #16324b 0%, #101722 100%);
  padding: 0.85rem;
  display: grid;
  gap: 0.75rem;
}

.mobile-item-card + .mobile-item-card {
  margin-top: 0.75rem;
}

.mobile-item-main h3 {
  margin: 0 0 0.55rem;
  font-size: 1rem;
}

.mobile-item-main p {
  margin: 0.32rem 0;
  color: #e9eef3;
  line-height: 1.3;
}

.mobile-status-form {
  display: grid;
  gap: 0.5rem;
}

.mobile-status-form label {
  color: #cfd7df;
  font-size: 0.9rem;
}

.mobile-status-form select {
  width: 100%;
  background: #0f1318;
  color: var(--text);
  border: 1px solid #33485c;
  border-radius: 10px;
  padding: 0.56rem 0.62rem;
}

@media (max-width: 860px) {
  .login-grid,
  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    margin-top: 2.5rem;
    padding: 1.5rem;
  }

  .app-header {
    gap: 0.55rem;
  }

  .header-nav {
    gap: 0.45rem;
  }

  .mobile-nav-tabs {
    gap: 0.35rem;
  }

  .mobile-nav-tab {
    min-width: 56px;
    height: 32px;
    padding: 0 0.55rem;
    font-size: 0.8rem;
  }

  .mobile-page {
    margin-top: 1rem;
  }

  .mobile-page-header {
    padding: 0.85rem;
  }

  .mobile-item-card {
    padding: 0.75rem;
  }

  .mobile-status-form .primary-btn {
    width: 100%;
    justify-content: center;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}