/* Ethereon Pentest — Login (matches ethereon.io green cyber system) */
:root {
  color-scheme: dark;
  --bg-0: #020806;
  --bg-1: #040c08;
  --bg-2: #07120c;
  --bg-3: #0c1e14;
  --text-0: #e8fff0;
  --text-1: rgba(232, 255, 240, 0.82);
  --text-2: rgba(232, 255, 240, 0.58);
  --text-3: rgba(232, 255, 240, 0.38);
  --g-0: #d1ffe4;
  --g-1: #5eff9f;
  --g-2: #00ff88;
  --g-3: #00cc66;
  --border-0: rgba(94, 255, 159, 0.1);
  --border-1: rgba(0, 255, 136, 0.24);
  --ring: rgba(0, 255, 136, 0.45);
  --glow-1: 0 0 24px rgba(0, 255, 136, 0.18);
  --glow-2: 0 0 50px rgba(0, 255, 136, 0.3);
  --shadow-2: 0 22px 70px rgba(0, 0, 0, 0.7);
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --r-lg: 18px;
  --r-xl: 24px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
.login-body {
  min-height: 100vh;
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.login-body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(1100px circle at 12% 0%, rgba(0, 255, 136, 0.1), transparent 55%),
    radial-gradient(900px circle at 90% 12%, rgba(94, 255, 159, 0.06), transparent 55%),
    radial-gradient(900px circle at 50% 120%, rgba(0, 204, 102, 0.05), transparent 55%);
}
.login-body::after {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(0, 255, 136, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 80%);
  opacity: 0.55;
}
.scanline-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background: repeating-linear-gradient(
    0deg, transparent 0, transparent 3px,
    rgba(0, 255, 136, 0.018) 3px, rgba(0, 255, 136, 0.018) 4px
  );
  mix-blend-mode: screen;
  opacity: 0.6;
}

.login-hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  isolation: isolate;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
}

.login-top, .login-grid, .login-foot {
  position: relative;
  z-index: 2;
}
.login-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
}
.brand {
  display: flex; gap: 12px; align-items: center;
  text-decoration: none; color: inherit;
}
.mark { width: 30px; height: 36px; filter: drop-shadow(0 0 12px rgba(0, 255, 136, 0.35)); }
.name {
  font-weight: 700; letter-spacing: 0.16em; font-size: 0.95rem; color: var(--text-0);
}
.accent { color: var(--g-3); }
.sub {
  font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-3);
  letter-spacing: 0.16em; text-transform: uppercase; margin-top: 3px;
}
.ghost {
  border: 1px solid var(--border-0); color: var(--text-1); text-decoration: none;
  border-radius: 999px; padding: 9px 16px; font-size: 0.85rem;
  background: rgba(2, 8, 6, 0.45); backdrop-filter: blur(10px);
  transition: border-color 0.2s, box-shadow 0.2s, color 0.2s;
}
.ghost:hover {
  border-color: var(--border-1); color: var(--g-1);
  box-shadow: var(--glow-1);
}

.login-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 28px 48px;
}
@media (max-width: 920px) {
  .login-grid { grid-template-columns: 1fr; gap: 28px; padding-top: 8px; }
  .login-copy { text-align: center; }
  .proof { justify-content: center; }
}

.eyebrow {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--g-1);
  border: 1px solid var(--border-1);
  background: rgba(0, 255, 136, 0.06);
  border-radius: 999px;
  padding: 6px 12px;
  margin-bottom: 18px;
}
.login-copy h1 {
  margin: 0 0 16px;
  color: var(--text-0);
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 700;
}
.text-gradient {
  background: linear-gradient(120deg, #d1ffe4 0%, #5eff9f 35%, #00ff88 70%, #00cc66 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  max-width: 34rem;
  margin: 0 0 22px;
  color: var(--text-2);
  font-size: 1.05rem;
  line-height: 1.65;
  font-weight: 400;
}
.proof {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 10px 18px;
}
.proof li {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.04em; color: var(--text-2);
}
.proof .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--g-2); box-shadow: 0 0 12px var(--g-2);
}

.login-panel {
  position: relative;
  border-radius: var(--r-xl);
}
.panel-glow {
  position: absolute; inset: -1px; border-radius: inherit;
  background: linear-gradient(135deg, rgba(94, 255, 159, 0.45), rgba(0, 204, 102, 0.05) 40%, rgba(95, 233, 255, 0.2));
  opacity: 0.55; filter: blur(0.5px);
  animation: borderPulse 5.5s ease-in-out infinite;
}
@keyframes borderPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.75; }
}
.panel-inner {
  position: relative;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(6, 20, 14, 0.92), rgba(2, 10, 7, 0.96));
  border: 1px solid var(--border-0);
  box-shadow: var(--shadow-2), var(--glow-1);
  backdrop-filter: blur(18px);
  padding: 28px 26px 22px;
}
.panel-head { margin-bottom: 22px; }
.panel-title {
  color: var(--text-0); font-size: 1.2rem; font-weight: 600; letter-spacing: -0.02em;
}
.panel-meta {
  margin-top: 6px;
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.14em; color: var(--text-3); text-transform: uppercase;
}

.field { display: block; margin-bottom: 14px; }
.field > span {
  display: block; margin-bottom: 7px;
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3);
}
.field input {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border-0);
  background: rgba(1, 5, 4, 0.85);
  color: var(--text-0);
  font: inherit;
  font-size: 0.98rem;
  padding: 13px 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus {
  border-color: var(--border-1);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.14);
}
.pass-wrap { position: relative; }
.pass-wrap input { padding-right: 72px; }
.eye {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  border: 0; background: transparent; color: var(--text-3);
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em;
  text-transform: uppercase; cursor: pointer; padding: 6px 8px;
}
.eye:hover { color: var(--g-1); }

.form-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 92, 122, 0.34);
  background: rgba(255, 92, 122, 0.1);
  color: #ff5c7a;
  font-size: 0.86rem;
}

.btn-primary {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin-top: 6px;
  border: 1px solid rgba(0, 255, 136, 0.42);
  border-radius: 999px;
  padding: 14px 18px;
  background: linear-gradient(180deg, rgba(0, 255, 136, 0.32), rgba(0, 153, 77, 0.14));
  color: var(--text-0);
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: var(--glow-1);
  transition: transform 0.15s ease, box-shadow 0.2s, filter 0.2s;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--glow-2);
  filter: brightness(1.06);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.55; cursor: wait; transform: none; }
.btn-shine {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.18) 50%, transparent 60%);
  transform: translateX(-120%);
  animation: shine 4.8s ease-in-out infinite;
}
@keyframes shine {
  0%, 55% { transform: translateX(-120%); }
  75%, 100% { transform: translateX(120%); }
}

.fine {
  margin: 16px 0 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--text-3);
}

.login-foot {
  display: flex; gap: 8px; justify-content: center; align-items: center;
  padding: 18px 20px 28px;
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.08em; color: var(--text-3);
}
.login-foot a { color: var(--text-2); text-decoration: none; }
.login-foot a:hover { color: var(--g-1); }
.sep { opacity: 0.5; }

.reveal {
  animation: riseIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.reveal-d { animation-delay: 0.12s; }
@keyframes riseIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-d, .panel-glow, .btn-shine { animation: none !important; }
}