/* =====================================================================
   EVera — Pantalla de login
   ===================================================================== */

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
}

@media (max-width: 980px) {
  .login-shell { grid-template-columns: 1fr; }
}

/* ---------- Panel de marca (izquierda) ---------- */
.brand-panel {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-10) var(--space-12);
  background:
    radial-gradient(1200px 600px at 15% 15%, rgba(63,151,221,0.16), transparent 60%),
    linear-gradient(160deg, #0a1420 0%, #0c2032 55%, #0a1420 100%);
  color: #eaf1f7;
}
:root[data-theme="cyberpunk"] .brand-panel {
  background:
    radial-gradient(1200px 600px at 15% 15%, rgba(255,46,136,0.16), transparent 60%),
    linear-gradient(160deg, #08050f 0%, #140b2a 55%, #08050f 100%);
}
:root[data-theme="claro"] .brand-panel {
  background:
    radial-gradient(1200px 600px at 15% 15%, rgba(28,95,143,0.12), transparent 60%),
    linear-gradient(160deg, #0f2436 0%, #123a55 55%, #0f2436 100%);
}

@media (max-width: 980px) {
  .brand-panel { padding: var(--space-8) var(--space-6); min-height: 260px; }
}

.brand-panel::after {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 42px),
                     repeating-linear-gradient(90deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 42px);
  pointer-events: none;
}

.brand-mark { display: flex; align-items: center; gap: var(--space-3); position: relative; z-index: 2; }
.brand-mark svg { width: 38px; height: 38px; color: var(--accent); flex: none; }
.brand-mark .wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: .01em;
  line-height: 1;
  color: #fff;
}
.brand-mark .wordmark small {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: .14em;
  color: rgba(234,241,247,0.55);
  margin-top: 4px;
  text-transform: uppercase;
}

.brand-copy { position: relative; z-index: 2; max-width: 30ch; }
.brand-copy h1 {
  font-size: clamp(28px, 3.4vw, 40px);
  color: #fff;
  line-height: 1.05;
  margin-bottom: var(--space-4);
}
.brand-copy p { color: rgba(234,241,247,0.68); font-size: var(--text-base); max-width: 38ch; }

.brand-foot {
  position: relative; z-index: 2;
  display: flex; gap: var(--space-6);
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(234,241,247,0.45);
  letter-spacing: .04em;
}

@media (max-width: 980px) {
  .brand-copy, .brand-foot { display: none; }
}

/* ---------- Radar ---------- */
.radar {
  position: absolute;
  right: -120px; bottom: -120px;
  width: 480px; height: 480px;
  border-radius: 50%;
  z-index: 1;
  opacity: .8;
}
@media (max-width: 980px) { .radar { right: -160px; bottom: -220px; width: 420px; height: 420px; } }

.radar::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle at center, rgba(255,138,61,0.16) 0 1px, transparent 1px 60px);
  border: 1px solid rgba(255,138,61,0.18);
}
:root[data-theme="cyberpunk"] .radar::before {
  background: repeating-radial-gradient(circle at center, rgba(0,229,255,0.18) 0 1px, transparent 1px 60px);
  border-color: rgba(0,229,255,0.2);
}

.radar-sweep {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, transparent 300deg, rgba(255,138,61,0.55) 350deg, rgba(255,138,61,0.85) 360deg);
  animation: radar-spin 5s linear infinite;
  mix-blend-mode: screen;
}
:root[data-theme="cyberpunk"] .radar-sweep {
  background: conic-gradient(from 0deg, transparent 0deg, transparent 300deg, rgba(0,229,255,0.55) 350deg, rgba(0,229,255,0.9) 360deg);
}
@keyframes radar-spin { to { transform: rotate(360deg); } }

.radar-blip {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(255,138,61,0.6);
  animation: blip-pulse 2.6s ease-out infinite;
}
:root[data-theme="cyberpunk"] .radar-blip { background: #00e5ff; box-shadow: 0 0 0 0 rgba(0,229,255,0.6); }
.radar-blip:nth-child(2) { top: 34%; left: 58%; animation-delay: .4s; }
.radar-blip:nth-child(3) { top: 58%; left: 32%; animation-delay: 1.3s; }
.radar-blip:nth-child(4) { top: 22%; left: 30%; animation-delay: 2.1s; }
@keyframes blip-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,138,61,0.55); }
  70% { box-shadow: 0 0 0 14px rgba(255,138,61,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,138,61,0); }
}

@media (prefers-reduced-motion: reduce) {
  .radar-sweep { animation: none; background: conic-gradient(from 0deg, transparent 0deg, rgba(255,138,61,0.35) 360deg); }
  .radar-blip { animation: none; }
}

/* ---------- Panel de formulario (derecha) ---------- */
.form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-6);
  background: var(--bg);
}

.login-card {
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.login-card-head { display: flex; flex-direction: column; gap: var(--space-2); }
.login-card-head .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}
.login-card-head h2 { font-size: var(--text-3xl); color: var(--text); }
.login-card-head p { color: var(--text-muted); font-size: var(--text-sm); }

.login-form { display: flex; flex-direction: column; gap: var(--space-4); }

.login-meta-row {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: var(--space-2);
}

.login-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}
.login-foot .copyright { font-size: var(--text-xs); color: var(--text-faint); }

@media (max-width: 420px) {
  .login-foot { flex-direction: column; gap: var(--space-4); align-items: flex-start; }
}