/* src/features/login/login.css */

/* === VARIABLES GLOBALES === */
:root {
  --primary-color: #188862;
  --primary-dark: #0c6b4a;
  --primary-light: #e9f7f2;
  --accent-color: #f5a700;
  --text-dark: #333;
  --text-light: #666;
  --background-light: #f5f7fa;
  --white: #ffffff;
  --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 4px 15px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
  --border-radius: 12px;
  --transition: all 0.3s ease;
}

/* === ESTILOS GENERALES === */
html, body {
  overflow-x: hidden;
  max-width: 100%;
}

body.login-page {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', 'Roboto', Arial, sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 50%, #f5f7fa 100%);
  background-attachment: fixed;
  color: var(--text-dark);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow-x: hidden;
}

/* Patrón de fondo sutil */
body.login-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="120" height="120" viewBox="0 0 120 120"><rect width="120" height="120" fill="none"/><circle cx="15" cy="15" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="45" cy="15" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="75" cy="15" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="105" cy="15" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="15" cy="45" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="45" cy="45" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="75" cy="45" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="105" cy="45" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="15" cy="75" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="45" cy="75" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="75" cy="75" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="105" cy="75" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="15" cy="105" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="45" cy="105" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="75" cy="105" r="1.5" fill="%23188862" opacity="0.03"/><circle cx="105" cy="105" r="1.5" fill="%23188862" opacity="0.03"/></svg>');
  opacity: 0.6;
  z-index: -1;
}

/* Elementos flotantes decorativos */
body.login-page::after {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 70%, rgba(24, 136, 98, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(245, 167, 0, 0.03) 0%, transparent 50%),
              radial-gradient(circle at 60% 80%, rgba(24, 136, 98, 0.02) 0%, transparent 50%);
  animation: float 20s linear infinite;
  z-index: -1;
}

@keyframes float {
  0% { transform: rotate(0deg) translateY(0px); }
  100% { transform: rotate(360deg) translateY(-20px); }
}

/* === CONTENEDOR DE LOGIN === */
.login-container {
  width: 100%;
  max-width: 460px;
  padding: 40px 40px 35px 40px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1), 
              0 8px 25px rgba(24, 136, 98, 0.15),
              inset 0 1px 0 rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.8);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
  overflow: hidden;
  visibility: hidden;
}

.login-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 50%, var(--primary-color) 100%);
  border-radius: 20px 20px 0 0;
}

.login-container:hover {
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.12), 
              0 12px 35px rgba(24, 136, 98, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

/* === LOGO === */
.logo-wrapper {
  margin-bottom: 35px;
  position: relative;
  padding: 20px 0;
}

.logo-wrapper::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(24, 136, 98, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
  opacity: 0.6;
  animation: gentle-pulse 4s ease-in-out infinite;
}

@keyframes gentle-pulse {
  0%, 100% { 
    transform: translate(-50%, -50%) scale(1); 
    opacity: 0.6; 
  }
  50% { 
    transform: translate(-50%, -50%) scale(1.1); 
    opacity: 0.8; 
  }
}

.logo-wrapper img {
  max-width: 250px;
  width: 250px;
  height: auto;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 8px 25px rgba(24, 136, 98, 0.3));
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
  z-index: 1;
  /* Removido background y padding para imagen sin fondo */
}

.logo-wrapper img:hover {
  transform: scale(1.1);
  filter: drop-shadow(0 12px 35px rgba(24, 136, 98, 0.4)) 
          drop-shadow(0 6px 20px rgba(0, 0, 0, 0.15));
}

/* === TEXTOS DE BIENVENIDA === */
.welcome-text {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
  position: relative;
}

.system-name {
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 25px;
  font-weight: 600;
  letter-spacing: 0.3px;
  line-height: 1.4;
}

.system-name .system-subname {
  font-size: 0.9rem;
  color: var(--text-light);
  font-weight: 400;
  display: block;
  margin-top: 4px;
  letter-spacing: 0.2px;
}

/* === FORMULARIO === */
.form-box {
  width: 100%;
}

.form-box form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* === CAMPOS DE ENTRADA === */
.input-box {
  position: relative;
  margin-bottom: 8px;
}

.input-box input {
  width: 100%;
  padding: 14px 50px 14px 16px;
  border: 2px solid rgba(24, 136, 98, 0.1);
  border-radius: 12px;
  font-size: 1rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 250, 252, 0.8));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  outline: none;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
  color: var(--text-dark);
  font-weight: 500;
  box-sizing: border-box;
}

.input-box input::placeholder {
  color: var(--text-light);
  font-weight: 400;
}

.input-box input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(24, 136, 98, 0.1),
              inset 0 2px 4px rgba(0, 0, 0, 0.02);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.9));
}

.input-box i {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--primary-color);
  transition: all 0.3s ease;
  opacity: 0.7;
}

.input-box input:focus + i {
  opacity: 1;
  transform: translateY(-50%) scale(1.1);
}

/* === ESTADOS DE ERROR === */
.input-box.error input {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
  background: linear-gradient(135deg, rgba(255, 245, 245, 0.9), rgba(254, 242, 242, 0.8));
}

.input-box.error i {
  color: #e74c3c;
}

/* === MENSAJES DE ERROR === */
.error-text {
  display: block;
  margin-top: 6px;
  margin-left: 8px;
  font-size: 0.85rem;
  color: #ffffff;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  border-radius: 8px;
  padding: 8px 12px;
  box-shadow: 0 3px 10px rgba(231, 76, 60, 0.3);
  animation: errorSlideIn 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  position: relative;
  width: fit-content;
  font-weight: 500;
  letter-spacing: 0.2px;
}

@keyframes errorSlideIn {
  0% { 
    transform: scale(0.85) translateY(-10px); 
    opacity: 0;
  }
  100% { 
    transform: scale(1) translateY(0); 
    opacity: 1;
  }
}

/* === BOTÓN DE LOGIN === */
.btn {
  width: 100%;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 16px;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(24, 136, 98, 0.3);
  letter-spacing: 0.3px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
  box-shadow: 0 6px 25px rgba(24, 136, 98, 0.4);
  transform: translateY(-2px);
}

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

.btn:active {
  transform: translateY(0px);
  box-shadow: 0 2px 10px rgba(24, 136, 98, 0.3);
}

/* === ESTADOS DEL BOTÓN === */
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.8;
}

.btn .bx-spin {
  animation: spin 1s linear infinite;
}

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

/* === CONTENEDOR DE ERRORES GLOBALES === */
.form-error-container {
  min-height: 0;
  margin: 8px 0;
}

.form-global-error {
  position: fixed;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99999;
  min-width: 280px;
  max-width: 90vw;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: #ffffff;
  border-radius: 12px;
  padding: 16px 24px;
  box-shadow: 0 10px 40px rgba(231, 76, 60, 0.4), 
              0 4px 15px rgba(0, 0, 0, 0.1);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  text-align: center;
  animation: toastSlideIn 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  transition: opacity 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

@keyframes toastSlideIn {
  0% { 
    transform: translateX(-50%) scale(0.9) translateY(-20px); 
    opacity: 0; 
  }
  100% { 
    transform: translateX(-50%) scale(1) translateY(0); 
    opacity: 1; 
  }
}

/* === ANIMACIONES DE ENTRADA === */
.fade-in {
  animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
  from { 
    opacity: 0; 
    transform: translateY(20px) scale(0.98); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0) scale(1); 
  }
}

/* === OCULTAR LOGIN DURANTE CARGA === */
body.loading .login-container {
  display: none !important;
}

/* === RESPONSIVIDAD === */
@media (max-width: 768px) {
  body.login-page {
    padding: 15px;
  }
  
  .login-container {
    max-width: 100%;
    padding: 35px 30px;
    border-radius: 16px;
  }
  
  .welcome-text {
    font-size: 1.6rem;
  }
  
  .system-name {
    font-size: 1rem;
  }
  
  .system-name .system-subname {
    font-size: 0.85rem;
  }
  
  .input-box input {
    padding: 12px 45px 12px 14px;
    font-size: 0.95rem;
  }
  
  .btn {
    padding: 14px 18px;
    font-size: 1rem;
  }
  
  .logo-wrapper img {
    max-width: 220px;
    width: 220px;
  }
  
  .logo-wrapper::before {
    width: 240px;
    height: 240px;
  }
}

@media (max-width: 480px) {
  .login-container {
    padding: 30px 25px;
    border-radius: 14px;
  }
  
  .welcome-text {
    font-size: 1.4rem;
  }
  
  .system-name {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }
  
  .logo-wrapper img {
    max-width: 190px;
    width: 190px;
  }
  
  .logo-wrapper::before {
    width: 210px;
    height: 210px;
  }
  
  .input-box input {
    padding: 11px 40px 11px 12px;
  }
  
  .input-box i {
    right: 12px;
    font-size: 1.1rem;
  }
}

/* === EFECTOS ADICIONALES === */
@media (prefers-reduced-motion: no-preference) {
  .login-container {
    animation: subtle-float 6s ease-in-out infinite;
  }
  
  @keyframes subtle-float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-3px); }
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}