@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800&family=Open+Sans:wght@400;500;600;700&display=swap');

:root {
  --verde-bosque: #0F251E;
  --verde-oliva: #687648;
  --verde-salvia: #A5B393;
  --beige-arena: #F2ECE0;
  --azul-petroleo: #1E3B47;
  --azul-cielo: #AEC5D1;
  --tierra: #9E774E;
  --tierra-oscuro: #7a5e3e;
  --tierra-claro: #c4a882;

  --gris-oscuro: #2D2D2D;
  --gris-medio: #696A6B;
  --gris-claro: #D0D0CE;
  --blanco: #F5F3F1;

  --bg-primary: var(--beige-arena);
  --bg-card: var(--blanco);
  --text-primary: var(--gris-oscuro);
  --text-secondary: var(--gris-medio);
  --border-color: var(--gris-claro);

  --rojo: #d9534f;
  --rojo-oscuro: #b52e2a;
  --naranja: #e67e22;
  --amarillo: #f1c40f;

  --sombra: 0 1px 4px rgba(0,0,0,0.06);
  --sombra-hover: 0 4px 12px rgba(0,0,0,0.08);
  --sombra-lg: 0 12px 40px rgba(0,0,0,0.18);
  --borde: 1px solid var(--border-color);
  --radio: 10px;
  --radio-sm: 6px;
}

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

body {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

/* ========== KEYFRAMES ========== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

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

/* ========== INTRO LOADING ========== */
.login-intro {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #9bc046;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.login-intro.fade-out {
  opacity: 0;
  transform: scale(1.1);
  pointer-events: none;
}

.intro-anim {
  text-align: center;
}

.intro-anim h1 {
  font-size: 36px;
  color: var(--blanco);
  font-weight: 800;
  letter-spacing: 1px;
  font-family: 'Montserrat', sans-serif;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.intro-anim p {
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  margin-top: 8px;
}

/* ========== LOGIN (curved card overlap) ========== */
.login-body {
  min-height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
}

.login-main {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(180deg, #AEC5D1 0%, #F2ECE0 40%, #9bc046 100%);
  opacity: 0;
  transition: opacity 0.6s ease;
  display: block;
}

.login-main.show {
  opacity: 1;
}

.login-brand {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 44%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
}

.brand-inner {
  text-align: center;
  max-width: 420px;
}

.brand-logo {
  display: block;
  margin: 0 auto 8px;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.25));
}

.brand-title {
  font-size: 34px;
  font-weight: 800;
  color: var(--blanco);
  margin-bottom: 6px;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
  font-family: 'Montserrat', sans-serif;
}

.brand-title .verde {
  color: #a5d6a7;
}

.brand-title .cafe {
  color: #d7ccc8;
}

.brand-sub {
  color: rgba(255,255,255,0.7);
  font-size: 15px;
  margin-bottom: 32px;
}

.brand-divider {
  width: 60px;
  height: 3px;
  margin: 0 auto;
  background: linear-gradient(90deg, #66bb6a, #a5d6a7);
  border-radius: 2px;
}

.brand-items {
  text-align: left;
  display: inline-block;
}

.brand-item {
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeInUp 0.5s ease forwards;
}

.brand-item:nth-child(1) { animation-delay: 0.3s; }
.brand-item:nth-child(2) { animation-delay: 0.45s; }
.brand-item:nth-child(3) { animation-delay: 0.6s; }

.brand-item::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #66bb6a;
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(102,187,106,0.5);
}

.login-form-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 44%;
  background: var(--blanco);
  border-radius: 50px 0 0 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
  box-shadow: -6px 0 30px rgba(0,0,0,0.05);
}

.form-card {
  width: 100%;
  max-width: 400px;
}

.form-card h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--gris-oscuro);
  margin-bottom: 4px;
  font-family: 'Montserrat', sans-serif;
}

.form-card .form-sub {
  color: var(--gris-medio);
  font-size: 14px;
  margin-bottom: 28px;
}

.form-card .form-group {
  margin-bottom: 20px;
}

.form-card .form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 13px;
  color: var(--gris-medio);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-card .form-group input {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--gris-claro);
  border-radius: var(--radio-sm);
  font-size: 15px;
  font-family: 'Open Sans', sans-serif;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
  background: #fff;
}

.form-card .form-group input:focus {
  border-color: var(--verde-oliva);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(104, 118, 72, 0.12);
}

.form-card .form-group input.error {
  border-color: var(--rojo);
  box-shadow: 0 0 0 3px rgba(217, 83, 79, 0.08);
}

.password-wrapper {
  position: relative;
}

.password-wrapper input {
  padding-right: 44px !important;
}

.toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gris-medio);
  font-size: 18px;
  padding: 4px;
  transition: color 0.2s ease;
}

.toggle-password:hover {
  color: var(--gris-oscuro);
}

.btn-login {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #5d4037, #9E774E, #5d4037);
  color: #fff;
  border: none;
  border-radius: var(--radio-sm);
  font-size: 16px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  cursor: pointer;
  transition: box-shadow 0.2s ease;
  margin-top: 4px;
}

.btn-login:hover:not(:disabled) {
  box-shadow: 0 4px 16px rgba(46,125,50,0.25);
}

.btn-login:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.credential-hint {
  margin-top: 8px;
  padding: 8px 0;
  font-size: 13px;
  color: var(--gris-500);
  text-align: center;
  line-height: 2;
}
.credential-hint code {
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 13px;
  color: var(--verde-bosque);
}

.login-footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--gris-claro);
  font-size: 12px;
  color: var(--gris-medio);
  text-align: center;
  line-height: 1.8;
}

.login-footer strong {
  color: var(--gris-oscuro);
}

.error-message {
  background: #fdf0ef;
  color: var(--rojo-oscuro);
  padding: 12px 16px;
  border-radius: var(--radio-sm);
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
  border-left: 3px solid var(--rojo);
}

.error-message.show {
  display: block;
}

@media (max-width: 768px) {
  .login-main {
    display: flex;
    flex-direction: column;
    min-height: auto;
  }
  .login-brand {
    position: relative;
    top: auto;
    left: auto;
    bottom: auto;
    right: auto;
    padding: 48px 24px 24px;
    min-height: 200px;
    width: 100%;
  }
  .login-home {
    top: 8px;
    left: 8px;
    font-size: 12px;
    padding: 6px 10px;
  }
  .login-form-panel {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    width: 100%;
    border-radius: 30px 30px 0 0;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.04);
    padding: 32px 24px 48px;
    margin-top: -10px;
  }
  .brand-title {
    font-size: 26px;
  }
  .brand-logo {
    width: 70px;
    height: 70px;
  }
  .form-card h2 {
    font-size: 22px;
  }
}

@media (max-width: 768px) {
  .login-form-panel {
    padding-bottom: 64px;
  }
}

@media (max-width: 480px) {
  .login-form-panel {
    padding: 24px 16px 64px;
  }
}

@media (max-width: 768px) and (max-height: 750px) {
  .login-brand {
    padding: 32px 24px 16px;
    min-height: 140px;
  }
  .brand-logo {
    width: 56px;
    height: 56px;
    margin-bottom: 10px;
  }
  .brand-title {
    font-size: 20px;
  }
  .brand-sub {
    font-size: 12px;
    margin-bottom: 12px;
  }
  .brand-items {
    display: none;
  }
  .login-form-panel {
    padding: 20px 20px 64px;
  }
  .form-card h2 {
    font-size: 20px;
  }
  .form-card .form-sub {
    margin-bottom: 16px;
    font-size: 12px;
  }
  .form-card .form-group {
    margin-bottom: 10px;
  }
  .form-card .form-group input {
    padding: 10px 12px;
    font-size: 14px;
  }
  .btn-login {
    padding: 11px;
    font-size: 14px;
  }
  .login-footer {
    margin-top: 14px;
    padding-top: 12px;
  }
}

@media (max-width: 768px) and (max-height: 600px) {
  .login-brand {
    padding: 16px 24px 8px;
    min-height: 80px;
  }
  .brand-logo {
    width: 40px;
    height: 40px;
    margin-bottom: 6px;
  }
  .brand-title {
    font-size: 16px;
  }
  .brand-sub {
    display: none;
  }
  .brand-divider {
    margin-bottom: 12px;
  }
  .login-form-panel {
    padding: 14px 16px 64px;
  }
  .form-card .form-sub {
    display: none;
  }
  .form-card .form-group {
    margin-bottom: 8px;
  }
  .form-card .form-group label {
    font-size: 11px;
  }
  .form-card .form-group input {
    padding: 8px 10px;
    font-size: 13px;
  }
  .btn-login {
    padding: 9px;
    font-size: 13px;
  }
  .login-footer {
    margin-top: 10px;
    padding-top: 10px;
    font-size: 10px;
  }
}

/* ========== LAYOUT APP ========== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 64px;
  background: linear-gradient(135deg, var(--azul-cielo), var(--verde-salvia));
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: none;
}

.bg-operador .app-header {
  background: linear-gradient(135deg, var(--verde-salvia) 50%, var(--tierra-claro) 100%);
}

.bg-supervisor .app-header {
  background: linear-gradient(135deg, var(--azul-cielo) 0%, 50%, var(--verde-oliva) 100%);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.header-logo-icon {
  flex-shrink: 0;
}

.header-name-icon {
  display: inline-block;
  vertical-align: middle;
  height: 56px;
  width: auto;
}

.brand-name-img {
  display: block;
  margin: 0 auto 16px;
  max-width: 90%;
  height: auto;
}

/* Header nav on light background */
.main-nav {
  display: flex;
  gap: 2px;
}

.main-nav a {
  padding: 8px 16px;
  border-radius: var(--radio-sm);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.main-nav a:hover {
  background: rgba(0,0,0,0.04);
  color: var(--text-primary);
}

.bg-operador .main-nav a.active {
  background: var(--tierra);
  color: #fff;
  font-weight: 600;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.bg-supervisor .main-nav a.active {
  background: var(--verde-oliva);
  color: #fff;
  font-weight: 600;
}

.header-user {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.header-user .rol-badge {
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rol-badge.OPERADOR {
  background: var(--tierra);
  color: #fff;
}

.rol-badge.SUPERVISOR {
  background: var(--verde-oliva);
  color: #fff;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-home {
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radio-sm);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--border-color);
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.btn-home:hover {
  background: #fff;
  color: var(--text-primary);
  border-color: var(--gris-medio);
}

.login-home {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 10;
  background: rgba(255,255,255,0.85);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.login-home:hover {
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}

.main-container {
  padding: 28px 32px;
  max-width: 1400px;
  margin: 0 auto;
  animation: fadeInScale 0.35s ease;
}

.page-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
  font-family: 'Montserrat', sans-serif;
  position: relative;
  display: inline-block;
  animation: fadeIn 0.4s ease;
}

.page-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 3px;
  border-radius: 2px;
  animation: titleUnderline 0.5s ease 0.3s forwards;
}

@keyframes titleUnderline {
  to { width: 40px; }
}

.bg-operador .page-title::after {
  background: var(--tierra);
}

.bg-supervisor .page-title::after {
  background: var(--verde-oliva);
}

/* ========== CARDS ========== */
.card {
  background: var(--bg-card);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 24px;
  margin-bottom: 20px;
  border: var(--borde);
  animation: fadeInUp 0.45s ease both;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.card:hover {
  box-shadow: var(--sombra-hover);
  transform: translateY(-2px);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radio);
  padding: 24px;
  box-shadow: var(--sombra);
  text-align: center;
  border: var(--borde);
  border-left: 4px solid var(--verde-oliva);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.stat-card:hover {
  box-shadow: var(--sombra-hover);
  transform: translateY(-3px);
}

.stat-card .stat-value {
  font-size: 36px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-card .stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 6px;
  font-weight: 500;
}

.stat-card.alerta { border-left-color: var(--naranja); }
.stat-card.deficit { border-left-color: var(--rojo); }
.stat-card.optimo { border-left-color: var(--verde-oliva); }

/* ========== TABLAS ========== */
.table-container {
  overflow-x: auto;
  border-radius: var(--radio-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

table th {
  background: var(--beige-arena);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

table tbody tr {
  transition: background 0.15s ease;
}

table tbody tr:hover {
  background: var(--beige-arena);
}

table tbody tr:last-child td {
  border-bottom: none;
}

/* ========== SEMÁFORO ========== */
.estado-optimo {
  background: var(--verde-oliva);
  color: #fff;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: inline-block;
}

.estado-alerta {
  background: var(--naranja);
  color: #fff;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: inline-block;
}

.estado-deficit {
  background: var(--rojo);
  color: #fff;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: inline-block;
}

.estado-exceso {
  background: var(--azul-petroleo);
  color: #fff;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: inline-block;
}

/* ========== BADGES ========== */
.badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  display: inline-block;
  letter-spacing: 0.3px;
}

.badge-verde { background: #e4ede3; color: var(--verde-bosque); }
.badge-cafe { background: #efe6dc; color: #5a4030; }
.badge-rojo { background: #fce8e6; color: var(--rojo-oscuro); }
.badge-naranja { background: #fef0e4; color: #b85e0e; }
.badge-azul { background: #e6eef2; color: var(--azul-petroleo); }

/* ========== FORMULARIOS ========== */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 13px;
  color: var(--text-secondary);
}

.form-group .required {
  color: var(--rojo);
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radio-sm);
  font-size: 14px;
  font-family: 'Open Sans', sans-serif;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
  background: #fff;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--verde-oliva);
  box-shadow: 0 0 0 3px rgba(104, 118, 72, 0.08);
}

.bg-operador .form-group input:focus,
.bg-operador .form-group select:focus {
  border-color: var(--tierra);
  box-shadow: 0 0 0 3px rgba(158, 119, 78, 0.1);
}

.form-group input.error,
.form-group select.error {
  border-color: var(--rojo);
  box-shadow: 0 0 0 3px rgba(217, 83, 79, 0.08);
}

.form-group input:read-only {
  background: var(--beige-arena);
  cursor: not-allowed;
}

.form-group .field-tooltip {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.form-group .field-error {
  font-size: 12px;
  color: var(--rojo);
  margin-top: 4px;
  display: none;
}

.form-group .field-error.show {
  display: block;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}

/* ========== BOTONES ========== */
.btn {
  padding: 10px 22px;
  border: none;
  border-radius: var(--radio-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: 'Open Sans', sans-serif;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.2px;
  transition: background 0.15s ease, box-shadow 0.15s ease;
  line-height: 1.4;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, var(--verde-oliva), #7a8a52);
  color: #fff;
  box-shadow: 0 1px 4px rgba(104, 118, 72, 0.25);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #5a6840, var(--verde-oliva));
  box-shadow: 0 3px 10px rgba(104, 118, 72, 0.35);
}

.bg-operador .btn-primary {
  background: linear-gradient(135deg, var(--tierra), var(--tierra-claro));
  box-shadow: 0 1px 4px rgba(158, 119, 78, 0.25);
}

.bg-operador .btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--tierra-oscuro), var(--tierra));
  box-shadow: 0 3px 10px rgba(158, 119, 78, 0.35);
}

.btn-secondary {
  background: #fff;
  color: var(--text-primary);
  border: 1.5px solid var(--gris-claro);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--beige-arena);
  border-color: var(--text-secondary);
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.btn-danger {
  background: linear-gradient(135deg, var(--rojo-oscuro), var(--rojo));
  color: #fff;
  box-shadow: 0 1px 4px rgba(217, 83, 79, 0.25);
}

.btn-danger:hover:not(:disabled) {
  box-shadow: 0 3px 10px rgba(217, 83, 79, 0.35);
}

.btn-success {
  background: linear-gradient(135deg, #4a7c4e, var(--verde-oliva));
  color: #fff;
  box-shadow: 0 1px 4px rgba(104, 118, 72, 0.25);
}

.btn-success:hover:not(:disabled) {
  box-shadow: 0 3px 10px rgba(104, 118, 72, 0.35);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 12px;
}

.btn-icon {
  padding: 8px;
  min-width: 36px;
  justify-content: center;
}

.btn-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ========== ACTION BAR (Auditoria) ========== */
.action-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  gap: 10px;
  flex-wrap: wrap;
  padding: 16px 20px;
  background: var(--bg-card);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  margin-bottom: 24px;
  border: var(--borde);
}

.action-bar .btn {
  flex: 0 0 auto;
}

/* ========== MODAL ========== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.modal-overlay.show {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radio);
  padding: 32px;
  width: 500px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--sombra-lg);
}

.modal h2 {
  margin-bottom: 24px;
  font-size: 20px;
  font-family: 'Montserrat', sans-serif;
  color: var(--text-primary);
}

.modal .btn-group {
  margin-top: 24px;
  justify-content: flex-end;
}

/* ========== FILTROS ========== */
.filtros-bar {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--bg-card);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  border: var(--borde);
}

.filtros-bar .form-group {
  margin-bottom: 0;
  min-width: 180px;
}

.filtros-bar .form-group label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.filtros-bar .btn-group {
  align-items: flex-end;
}

/* ========== ACCIONES RÁPIDAS ========== */
.acciones-rapidas {
  display: flex;
  gap: 8px;
}

/* ========== SECCIÓN DIVIDIDA ========== */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.full-width {
  grid-column: 1 / -1;
}

/* ========== RECOMENDACIONES ========== */
.recomendaciones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.recomendacion-card {
  background: var(--bg-card);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 24px;
  border: var(--borde);
  border-top-width: 4px;
  border-top-style: solid;
  border-top-color: var(--verde-salvia);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.recomendacion-card:hover {
  box-shadow: var(--sombra-hover);
  transform: translateY(-2px);
}

.recomendacion-card.urgencia-CRITICO { border-top-color: var(--rojo); }
.recomendacion-card.urgencia-ALTO { border-top-color: var(--naranja); }
.recomendacion-card.urgencia-MEDIO { border-top-color: var(--amarillo); }
.recomendacion-card.urgencia-BAJO { border-top-color: var(--verde-oliva); }

.recomendacion-card .card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.recomendacion-card .card-header h3 {
  font-size: 16px;
  font-family: 'Montserrat', sans-serif;
  color: var(--text-primary);
}

.recomendacion-card .card-body {
  margin-bottom: 16px;
}

.recomendacion-card .card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.recomendacion-card .card-body .volumen {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  font-family: 'Montserrat', sans-serif;
}

.recomendacion-card .card-body .accion {
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  display: inline-block;
  font-size: 13px;
}

/* ========== NOTIFICACIONES ========== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--gris-oscuro);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radio-sm);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
  z-index: 2000;
  display: none;
  max-width: 400px;
}

.toast.show {
  display: block;
  animation: slideInRight 0.35s ease;
}
.toast.success { background: var(--verde-oliva); }
.toast.error { background: var(--rojo); }

/* ========== CARGANDO ========== */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(245, 243, 241, 0.88);
  z-index: 1500;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 20px;
}

.loading-overlay.show {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-color);
  border-top-color: var(--verde-oliva);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.bg-operador .loading-spinner {
  border-top-color: var(--tierra);
}

.loading-text {
  font-family: 'Open Sans', sans-serif;
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ========== LOGIN CREDENCIALES ========== */
.login-credenciales {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--beige-arena);
  border-radius: var(--radio-sm);
  font-size: 12px;
  color: var(--text-secondary);
}

.login-credenciales p {
  margin: 2px 0;
}

/* ========== CARDS DE KPIS ========== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.kpi-grid-bottom {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--bg-card);
  border-radius: var(--radio);
  padding: 20px;
  box-shadow: var(--sombra);
  text-align: center;
  border: var(--borde);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.kpi-card:hover {
  box-shadow: var(--sombra-hover);
  transform: translateY(-2px);
}

.kpi-card .kpi-value {
  font-size: 30px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  color: var(--text-primary);
}

.kpi-card .kpi-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

/* ========== TOGGLE RADIO ========== */
.toggle-group {
  display: flex;
  gap: 0;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radio-sm);
  overflow: hidden;
}

.toggle-group label {
  padding: 10px 22px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  margin: 0;
  background: var(--bg-card);
  transition: background 0.15s ease, color 0.15s ease;
  color: var(--text-secondary);
}

.toggle-group label:not(:last-child) {
  border-right: 1px solid var(--border-color);
}

.toggle-group input[type="radio"] {
  display: none;
}

.toggle-group input[type="radio"]:checked + label {
  background: var(--verde-oliva);
  color: #fff;
}

/* ========== BODY ROLE BACKGROUNDS ========== */
.bg-operador,
.bg-supervisor {
  background-color: var(--bg-primary);
}

/* ========== ESTADOS CONEXIÓN ========== */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
}

.status-badge.online {
  background: #e4ede3;
  color: var(--verde-bosque);
}

.status-badge.offline {
  background: #fce8e6;
  color: var(--rojo-oscuro);
}

/* ========== HEADER STATUS BAR ========== */
.header-status {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.header-status span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .kpi-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .form-grid, .form-grid-3, .split-section {
    grid-template-columns: 1fr;
  }

  .filtros-bar {
    flex-direction: column;
  }

  .filtros-bar .form-group {
    min-width: 100%;
  }

  .main-nav {
    overflow-x: auto;
    gap: 0;
    width: 100%;
  }

  .main-nav a {
    padding: 6px 10px;
    font-size: 11px;
  }

  .app-header {
    flex-wrap: wrap;
    gap: 4px;
    height: auto;
    padding: 8px 12px;
  }

  .header-left {
    width: 100%;
    gap: 8px;
  }

  .header-right {
    width: 100%;
    justify-content: flex-end;
  }

  .header-logo img.header-name-icon {
    max-height: 40px;
    width: auto;
  }

  .recomendaciones-grid {
    grid-template-columns: 1fr;
  }

  .main-container {
    padding: 12px;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .kpi-grid-bottom {
    grid-template-columns: 1fr;
  }

  .action-bar {
    flex-direction: column;
  }

  .card-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat-card .stat-value {
    font-size: 28px;
  }

  .page-title {
    font-size: 20px;
  }

  .card {
    padding: 16px;
  }

  table {
    font-size: 12px;
  }

  table th, table td {
    padding: 8px 10px;
  }

  .btn {
    padding: 12px 18px;
    font-size: 14px;
    min-height: 44px;
  }

  .btn-sm {
    padding: 10px 14px;
    font-size: 13px;
    min-height: 44px;
  }

  .header-user {
    font-size: 12px;
  }

  .header-right .btn-sm {
    padding: 8px 12px;
  }

  table th, table td {
    min-height: 44px;
  }

  .toggle-group label {
    padding: 12px 16px;
  }
}

@media (max-width: 480px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .login-container {
    padding: 28px 24px;
  }

  .stat-card .stat-value {
    font-size: 24px;
  }

  .app-header {
    padding: 6px 8px;
  }

  .header-logo img.header-name-icon {
    display: none;
  }

  .main-nav a {
    padding: 5px 8px;
    font-size: 10px;
  }

  .btn-sm {
    padding: 5px 10px;
    font-size: 11px;
  }

  .btn-home {
    font-size: 13px;
    padding: 6px 10px;
  }
}