:root {
  --bg: #080c10;
  --surface: #0d1117;
  --surface2: #151b24;
  --border: #1e2d3d;
  --accent: #00d4ff;
  --accent2: #0066ff;
  --green: #00e676;
  --red: #ff3d71;
  --text: #e2e8f0;
  --text-dim: #4a5568;
  --text-muted: #718096;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Syne', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* ── BACKGROUND ── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(0,212,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.noise {
  position: fixed; inset: 0; z-index: 1;
  opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ── HEADER ── */
.header {
  position: relative; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  background: rgba(8,12,16,.8);
  backdrop-filter: blur(10px);
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { color: var(--accent); font-size: 22px; }
.logo-text { font-family: var(--sans); font-weight: 800; font-size: 18px; letter-spacing: .5px; }
.logo-sub { color: var(--accent); font-size: 12px; font-weight: 600; vertical-align: super; margin-left: 3px; }
.header-tag {
  font-size: 10px; color: var(--text-dim);
  border: 1px solid var(--border); padding: 4px 10px; border-radius: 4px;
  letter-spacing: 2px;
}

/* ── MAIN LAYOUT ── */
.main {
  flex: 1; z-index: 2; position: relative;
  display: flex; align-items: center; justify-content: center;
  padding: 60px 40px;
}
.login-wrapper {
  display: grid;
  grid-template-columns: 420px 240px;
  gap: 24px;
  align-items: start;
}

/* ── LOGIN CARD ── */
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.card-glow {
  position: absolute; top: -80px; right: -80px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(0,212,255,.12), transparent 70%);
  pointer-events: none;
}

.card-header {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 28px;
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: .4; }
}
.status-text { font-size: 11px; color: var(--text-muted); letter-spacing: 1px; }

.card-title {
  font-family: var(--sans); font-size: 28px; font-weight: 800;
  margin-bottom: 8px;
}
.card-desc {
  font-size: 11px; color: var(--text-muted); line-height: 1.6;
  margin-bottom: 32px;
}

/* ── FORM ── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; font-size: 10px; color: var(--text-muted);
  letter-spacing: 2px; margin-bottom: 8px; text-transform: uppercase;
}
.input-wrap { position: relative; }
.input-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-dim); font-size: 14px; pointer-events: none;
}
.form-input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px 12px 40px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.form-input::placeholder { color: var(--text-dim); }
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,255,.1);
}
.eye-btn {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; font-size: 14px; opacity: .5;
  transition: opacity .2s;
}
.eye-btn:hover { opacity: 1; }

.form-options {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.checkbox-wrap {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-muted); cursor: pointer;
}
.checkbox-wrap input { display: none; }
.checkbox-box {
  width: 16px; height: 16px;
  border: 1px solid var(--border); border-radius: 4px;
  background: var(--surface2);
  transition: all .2s;
  position: relative;
}
.checkbox-wrap input:checked + .checkbox-box {
  background: var(--accent);
  border-color: var(--accent);
}
.checkbox-wrap input:checked + .checkbox-box::after {
  content: '✓'; position: absolute; top: -2px; left: 2px;
  font-size: 11px; color: #000;
}
.forgot-link { font-size: 11px; color: var(--accent); text-decoration: none; opacity: .7; }
.forgot-link:hover { opacity: 1; }

/* ── BUTTON ── */
.btn-login {
  width: 100%;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  border: none; border-radius: 8px;
  padding: 14px;
  color: #fff;
  font-family: var(--mono);
  font-size: 14px; font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: transform .15s, box-shadow .15s;
  position: relative; overflow: hidden;
}
.btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,102,255,.35);
}
.btn-login:active { transform: translateY(0); }
.btn-login.loading .btn-text { opacity: .5; }

/* ── ERROR ── */
.error-msg {
  display: none;
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(255,61,113,.1);
  border: 1px solid rgba(255,61,113,.3);
  border-radius: 6px;
  font-size: 12px; color: var(--red);
  text-align: center;
}
.error-msg.show { display: block; animation: shake .3s; }
@keyframes shake {
  0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}
}

.card-footer { margin-top: 24px; font-size: 11px; color: var(--text-dim); text-align: center; }
.card-footer a { color: var(--accent); text-decoration: none; }

/* ── SIDE INFO ── */
.side-info {
  display: flex; flex-direction: column; gap: 12px;
}
.info-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
}
.info-label { font-size: 9px; color: var(--text-dim); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 4px; }
.info-val { font-size: 16px; font-weight: 700; color: var(--accent); }
.uptime { color: var(--green); }

.ticker {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  overflow: hidden;
}
.ticker-line {
  font-size: 9px; color: var(--text-dim);
  white-space: nowrap;
  animation: scroll 18s linear infinite;
}
@keyframes scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── FOOTER ── */
.footer {
  position: relative; z-index: 10;
  display: flex; justify-content: space-between;
  padding: 16px 40px;
  border-top: 1px solid var(--border);
  font-size: 10px; color: var(--text-dim);
  letter-spacing: 1px;
}