*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --bg: #060608;
  --surface: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f5f5f5;
  --muted: #8b95a5;
  --accent: #6ee7ff;
  --accent-strong: #008cff;
  --danger: #ff6b7a;
  --grid-line: rgba(255, 255, 255, 0.03);
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  width: 900px;
  height: 900px;
  top: -250px;
  right: -200px;
  background: radial-gradient(circle, rgba(110, 231, 255, 0.08), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: -1;
}

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4rem;
  padding: 2rem clamp(1.25rem, 4vw, 4rem);
}

.login-left {
  width: min(520px, 100%);
}

.brand-block {
  margin-bottom: 2.5rem;
}

.brand-eyebrow,
.eyebrow {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.brand-block h1 {
  margin: 0 0 1rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.brand-block p {
  margin: 0;
  max-width: 34ch;
  color: var(--muted);
  line-height: 1.6;
}

.status-panel {
  display: grid;
  gap: 0.85rem;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  backdrop-filter: blur(12px);
}

.panel-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.panel-line strong {
  color: var(--text);
  font-weight: 600;
}

.login-card {
  position: relative;
  overflow: hidden;
  width: min(460px, 100%);
  padding: 2rem;
  border-radius: 28px;
  border: 1px solid var(--border);
  background: rgba(10, 10, 12, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.login-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    transparent,
    rgba(255, 255, 255, 0.03),
    transparent
  );
  transform: translateY(-100%);
  animation: scan 7s linear infinite;
  pointer-events: none;
}

@keyframes scan {
  to {
    transform: translateY(100%);
  }
}

.card-top {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.card-top h2 {
  margin: 0.35rem 0 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
}

.status-dot {
  width: 12px;
  height: 12px;
  margin-top: 0.35rem;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 18px rgba(52, 211, 153, 0.8);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}

.login-error {
  position: relative;
  z-index: 1;
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 107, 122, 0.35);
  background: rgba(255, 107, 122, 0.08);
  color: #ffb3bc;
  font-size: 0.9rem;
}

.login-form {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.25rem;
}

.input-group {
  display: grid;
  gap: 0.55rem;
}

.input-group label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.input-group input {
  width: 100%;
  height: 52px;
  padding: 0 1rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-group input::placeholder {
  color: rgba(255, 255, 255, 0.28);
}

.input-group input:focus {
  outline: none;
  border-color: rgba(110, 231, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(110, 231, 255, 0.12);
}

.login-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.remember-box {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.88rem;
  cursor: pointer;
}

.remember-box input {
  accent-color: var(--accent-strong);
}

.ghost-btn {
  background: transparent;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  padding: 0;
}

.ghost-btn:hover {
  text-decoration: underline;
}

.login-btn {
  margin-top: 0.5rem;
  height: 58px;
  border: none;
  border-radius: 18px;
  background: linear-gradient(
    135deg,
    rgba(110, 231, 255, 1),
    rgba(0, 140, 255, 1)
  );
  color: black;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.login-btn:hover:not(:disabled) {
  transform: translateY(-2px);
}

.login-btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

.login-footer {
  position: relative;
  z-index: 1;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.75rem;
}

@media (max-width: 1100px) {
  .login-shell {
    flex-direction: column;
    justify-content: center;
    gap: 3rem;
  }

  .login-left {
    width: 100%;
    max-width: 600px;
  }

  .brand-block h1 {
    font-size: 4rem;
  }
}

@media (max-width: 640px) {
  body {
    overflow-y: auto;
  }

  .login-shell {
    padding: 1.25rem;
  }

  .login-card {
    width: 100%;
    border-radius: 24px;
  }

  .brand-block h1 {
    font-size: 3rem;
  }

  .login-footer {
    flex-direction: column;
    gap: 0.5rem;
  }
}