/* ===== AUTH.CSS ===== */
/* Estilos para la página de login - Tema DEEPARMY */

:root {
  /* Paleta base - DEEPARMY CYBER TEAM */
  --bg: #0b0f17;
  --card: #0f1624;
  --text: #e6eefc;
  --muted: #8aa0c6;
  --accent: #37ffe0;
  --accent2: #5ab0ff;
  --ring: 0 0 18px rgba(55, 255, 224, 0.55);
  --ok: #18c27a;
  --warn: #f6c445;
  --bad: #ff5d6e;
  --border: rgba(90, 176, 255, 0.25);
  
  /* Derivados */
  --bg-gradient: radial-gradient(circle at 20% 30%, #1a1f2f, #0b0f17);
  --glow: 0 0 15px rgba(55, 255, 224, 0.3);
  --glow-blue: 0 0 15px rgba(90, 176, 255, 0.3);
}

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

body {
  font-family: 'Segoe UI', 'Roboto', system-ui, sans-serif;
  background: var(--bg-gradient);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  color: var(--text);
}

.login-container {
  width: 100%;
  max-width: 420px;
}

.login-box {
  background: var(--card);
  border-radius: 20px;
  padding: 40px 35px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), 0 0 0 1px var(--border);
  backdrop-filter: blur(5px);
  border: 1px solid var(--border);
  animation: cyberFadeIn 0.6s cubic-bezier(0.2, 0.9, 0.3, 1);
}

@keyframes cyberFadeIn {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    filter: blur(5px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

.login-header {
  text-align: center;
  margin-bottom: 35px;
  position: relative;
}

.login-header h1 {
  color: var(--text);
  margin-bottom: 12px;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
  text-shadow: 0 0 10px rgba(90, 176, 255, 0.5);
  background: linear-gradient(135deg, var(--text), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-header p {
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.3px;
}

.login-header::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  margin: 20px auto 0;
  border-radius: 3px;
  box-shadow: var(--ring);
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.form-group input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(10, 15, 25, 0.7);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 16px;
  color: var(--text);
  transition: all 0.2s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(55, 255, 224, 0.2), var(--ring);
  background: rgba(20, 30, 45, 0.9);
}

.form-group input::placeholder {
  color: rgba(138, 160, 198, 0.4);
}

.btn-login {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, rgba(55, 255, 224, 0.15), rgba(90, 176, 255, 0.15));
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 30px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.btn-login::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(55, 255, 224, 0.3), transparent);
  transition: left 0.5s;
}

.btn-login:hover::before {
  left: 100%;
}

.btn-login:hover {
  background: linear-gradient(135deg, rgba(55, 255, 224, 0.25), rgba(90, 176, 255, 0.25));
  box-shadow: var(--ring), 0 5px 20px rgba(0, 0, 0, 0.6);
  transform: translateY(-2px);
}

.btn-login:active {
  transform: translateY(1px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.spinner {
  animation: spin 1s linear infinite;
  font-size: 20px;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.error-message {
  background: rgba(255, 93, 110, 0.15);
  color: var(--bad);
  padding: 14px;
  border-radius: 12px;
  margin-top: 25px;
  text-align: center;
  border: 1px solid rgba(255, 93, 110, 0.3);
  backdrop-filter: blur(5px);
  font-weight: 500;
  letter-spacing: 0.3px;
  box-shadow: 0 5px 15px rgba(255, 93, 110, 0.2);
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-5px); }
  40% { transform: translateX(5px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
}

.login-footer {
  margin-top: 30px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  opacity: 0.8;
}

/* Efecto de luz de fondo */
.login-container::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 20%, rgba(90, 176, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(55, 255, 224, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}