/* ============================================================
   Login — estilos del componente de acceso
   Vista:  app/Views/auth-split-sign-in.php
   Script: public/js/pages/login.js
   ============================================================ */

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

:root {
  --bg:        #04070f;
  --panel:     #070c17;
  --border:    rgba(0,210,255,.1);
  --border2:   rgba(255,255,255,.055);
  --accent:    #00d2ff;
  --accent2:   #0077ff;
  --green:     #2dffb4;
  --text:      #dce8f5;
  --muted:     #4a6080;
  --muted2:    #7a90a8;
  --input-bg:  #050a14;
  --font:      'Barlow', sans-serif;
  --font-cond: 'Barlow Condensed', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--font); overflow: hidden; }

/* ── Fondo SVG ────────────────────────────────────────── */
.bg-layer { position: fixed; inset: 0; z-index: 0; overflow: hidden; }
.bg-layer svg { width: 100%; height: 100%; }

/* ── Canvas RF ────────────────────────────────────────── */
#signal-canvas { position: fixed; inset: 0; z-index: 1; pointer-events: none; }

/* ── Layout ───────────────────────────────────────────── */
.login-shell { position: relative; z-index: 2; display: flex; height: 100vh; }

/* ── Panel izquierdo ──────────────────────────────────── */
.info-panel {
  flex: 1;
  display: flex; flex-direction: column; justify-content: center;
  padding: 60px 64px;
  position: relative; overflow: hidden;
}
.info-inner { position: relative; z-index: 1; max-width: 520px; }

.sys-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,210,255,.06);
  border: 1px solid var(--border);
  border-radius: 4px; padding: 5px 12px; margin-bottom: 36px;
  animation: fadeSlide .5s ease both;
}
.sys-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.4; transform:scale(.7); } }
.sys-badge-text {
  font-family: var(--font-mono); font-size: .65rem;
  color: var(--accent); letter-spacing: 1.5px; text-transform: uppercase;
}

.info-title {
  font-family: var(--font-cond);
  font-size: clamp(2.6rem, 4vw, 4rem); font-weight: 800;
  line-height: .95; letter-spacing: -1px; color: #fff; margin-bottom: 24px;
  animation: fadeSlide .5s .08s ease both;
}
.info-title .line-accent { color: var(--accent); display: block; }
.info-title .line-dim    { color: rgba(255,255,255,.45); font-weight: 600; }

.info-desc {
  font-size: .95rem; font-weight: 300; color: var(--muted2);
  line-height: 1.8; max-width: 420px; margin-bottom: 44px;
  animation: fadeSlide .5s .16s ease both;
}

.stat-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin-bottom: 44px; animation: fadeSlide .5s .24s ease both;
}
.stat-card {
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 10px; padding: 14px 16px;
  position: relative; overflow: hidden; transition: border-color .2s;
}
.stat-card:hover { border-color: var(--border); }
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity .2s;
}
.stat-card:hover::before { opacity: 1; }
.stat-value { font-family: var(--font-mono); font-size: 1.2rem; font-weight: 500; color: var(--accent); display: block; margin-bottom: 4px; }
.stat-label { font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; font-weight: 500; }

.caps-list { display: flex; flex-direction: column; gap: 10px; animation: fadeSlide .5s .32s ease both; }
.cap-item  { display: flex; align-items: center; gap: 12px; font-size: .82rem; color: var(--muted2); }
.cap-item::before { content: ''; width: 20px; height: 1px; background: var(--accent); flex-shrink: 0; }

/* ── Separador ────────────────────────────────────────── */
.vert-sep { width: 1px; background: linear-gradient(to bottom, transparent, var(--border) 20%, var(--border) 80%, transparent); }

/* ── Panel derecho ────────────────────────────────────── */
.form-panel {
  width: 480px;
  display: flex; align-items: center; justify-content: center;
  padding: 48px 52px;
  background: var(--panel);
  border-left: 1px solid rgba(0,210,255,.07);
  position: relative; overflow: hidden; flex-shrink: 0;
}
.form-panel::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--accent2) 30%, var(--accent) 70%, transparent 100%);
}
.form-panel::after {
  content: ''; position: absolute; top: -80px; right: -80px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(0,119,255,.08), transparent 70%);
  pointer-events: none;
}

.form-box { width: 100%; position: relative; z-index: 1; animation: fadeSlide .4s .05s ease both; }

.form-eyebrow {
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: 3px;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px;
}
.form-eyebrow::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.form-title { font-family: var(--font-cond); font-size: 2rem; font-weight: 700; letter-spacing: -.3px; color: #fff; margin-bottom: 6px; }
.form-sub   { font-size: .83rem; color: var(--muted2); margin-bottom: 32px; font-weight: 300; }

/* Alertas */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px; border-radius: 8px; font-size: .83rem;
  margin-bottom: 20px; animation: shake .4s ease;
}
.alert svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 1px; }
.alert-error   { background: rgba(255,92,124,.07); border: 1px solid rgba(255,92,124,.2); color: #ff7d96; }
.alert-success { background: rgba(45,255,180,.07); border: 1px solid rgba(45,255,180,.2); color: #2dffb4; }
@keyframes shake { 0%,100% { transform: translateX(0); } 25%,75% { transform: translateX(-3px); } 50% { transform: translateX(3px); } }

/* Campos */
.field { margin-bottom: 18px; }
.field-label { display: block; font-size: .72rem; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; color: var(--muted2); margin-bottom: 8px; font-family: var(--font-mono); }
.input-wrap { position: relative; }
.input-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--muted); pointer-events: none; transition: color .2s; }
.input-wrap:focus-within .input-icon { color: var(--accent); }

input[type="text"],
input[type="password"] {
  width: 100%; height: 48px;
  background: var(--input-bg);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 8px; padding: 0 44px;
  color: var(--text); font-family: var(--font); font-size: .9rem; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
input::placeholder { color: var(--muted); }
input:focus {
  border-color: rgba(0,210,255,.35);
  box-shadow: 0 0 0 3px rgba(0,210,255,.06), inset 0 0 0 1px rgba(0,210,255,.08);
}

.pass-toggle {
  position: absolute; right: 13px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; color: var(--muted); padding: 4px; display: flex; transition: color .2s;
}
.pass-toggle:hover { color: var(--accent); }
.pass-toggle svg { width: 16px; height: 16px; }

.remember-row { display: flex; align-items: center; gap: 8px; margin: 4px 0 24px; }
.remember-row input[type="checkbox"] { width: 15px; height: 15px; padding: 0; border-radius: 3px; accent-color: var(--accent); cursor: pointer; }
.remember-row label { font-size: .8rem; color: var(--muted2); cursor: pointer; }

/* Botón */
.btn-login {
  width: 100%; height: 50px;
  background: linear-gradient(135deg, var(--accent2) 0%, var(--accent) 100%);
  border: none; border-radius: 8px;
  color: #03080f; font-family: var(--font-cond); font-size: 1rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; cursor: pointer;
  position: relative; overflow: hidden; transition: transform .15s, box-shadow .2s;
}
.btn-login:hover { transform: translateY(-1px); box-shadow: 0 6px 28px rgba(0,210,255,.22); }
.btn-login:active { transform: translateY(0); }
.btn-login .btn-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-login::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,.15), transparent); opacity: 0; transition: opacity .2s; }
.btn-login:hover::before { opacity: 1; }
.btn-login.loading .btn-inner { opacity: 0; }
.btn-login.loading::after {
  content: ''; position: absolute; inset: 0; margin: auto;
  width: 20px; height: 20px;
  border: 2px solid rgba(3,8,15,.3); border-top-color: #03080f;
  border-radius: 50%; animation: spin .5s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Footer */
.form-footer { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--border2); display: flex; align-items: center; justify-content: space-between; }
.footer-sys { font-family: var(--font-mono); font-size: .62rem; color: var(--muted); }
.online-indicator { display: flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: .62rem; color: var(--green); }
.online-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 5px var(--green); animation: pulse-dot 2s ease-in-out infinite; }

@keyframes fadeSlide { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 960px) {
  .info-panel, .vert-sep { display: none; }
  .form-panel { width: 100%; border-left: none; }
}