:root {
  --color-primary: #003366;
  --color-primary-dark: #002244;
  --color-primary-light: #0d4b88;
  --color-secondary: #0284c7;
  --color-conversa-green: #48a238;
  --color-conversa-blue: #1c529b;
  --color-bg: #f4f6f9;
  --color-surface: #ffffff;
  --color-surface-subtle: #f8fafc;
  --color-border: #e2e8f0;
  --color-text-main: #0f172a;
  --color-text-muted: #64748b;
  --color-danger: #dc2626;
  --color-success: #16a34a;
  --color-warning: #d97706;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   LOGIN PAGE
   ========================================================================== */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(circle at 10% 20%, #e8f0f8 0%, #d8e4f0 90%);
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.7);
  overflow: hidden;
  position: relative;
  animation: fadeIn 0.4s ease-out;
}

.login-top-banner {
  height: 6px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-conversa-blue) 50%, var(--color-conversa-green) 100%);
}

.login-header {
  padding: 2.25rem 2rem 1.5rem;
  text-align: center;
}

.login-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.logo-main {
  height: 52px;
  max-width: 210px;
  object-fit: contain;
}

.logo-separator {
  width: 1px;
  height: 42px;
  background-color: var(--color-border);
}

.logo-partner {
  height: 48px;
  max-width: 140px;
  object-fit: contain;
  border-radius: 4px;
}

.login-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}

.login-subtitle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.login-form {
  padding: 0 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: left;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 0.85rem;
  color: var(--color-text-muted);
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.form-input {
  width: 100%;
  padding: 0.75rem 0.85rem 0.75rem 2.4rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  background-color: var(--color-surface-subtle);
  color: var(--color-text-main);
  transition: all 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-secondary);
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.toggle-password {
  position: absolute;
  right: 0.75rem;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
}

.btn-primary {
  width: 100%;
  padding: 0.85rem 1rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.login-security-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  background: #f1f5f9;
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.security-icon {
  width: 14px;
  height: 14px;
  color: var(--color-success);
}

.alert-box {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  line-height: 1.4;
  display: none;
  align-items: center;
  gap: 0.5rem;
}

.alert-danger {
  background-color: #fef2f2;
  color: var(--color-danger);
  border: 1px solid #fecaca;
}

.alert-success {
  background-color: #f0fdf4;
  color: var(--color-success);
  border: 1px solid #bbf7d0;
}

/* ==========================================================================
   DASHBOARD / APP SHELL
   ========================================================================== */
.app-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  height: 74px;
  padding: 0 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: var(--shadow-sm);
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header-logo-procesar {
  height: 52px;
  max-height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
}

.header-divider {
  width: 1px;
  height: 38px;
  background-color: var(--color-border);
}

.header-info {
  display: flex;
  flex-direction: column;
}

.header-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
}

.header-subtitle {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.header-partner-badge {
  font-weight: 700;
  color: var(--color-conversa-blue);
}

.app-controls {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.zoom-controls {
  display: inline-flex;
  align-items: center;
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.btn-zoom {
  background: none;
  border: none;
  padding: 0.4rem 0.65rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.btn-zoom:hover {
  background: #e2e8f0;
  color: var(--color-primary);
}

.zoom-level-text {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0 0.4rem;
  min-width: 44px;
  text-align: center;
  color: var(--color-text-muted);
}

.btn-icon-text {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-main);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-icon-text:hover {
  background-color: #e2e8f0;
  color: var(--color-primary);
}

.btn-admin {
  background-color: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
  font-weight: 600;
}

.btn-admin:hover {
  background-color: #dbeafe;
}

.btn-logout {
  color: var(--color-danger);
  border-color: #fecaca;
  background-color: #fff5f5;
}

.btn-logout:hover {
  background-color: #fee2e2;
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.75rem;
  background: var(--color-surface-subtle);
  border-radius: 20px;
  border: 1px solid var(--color-border);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.75rem;
}

.user-details {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.1;
}

.user-company {
  font-size: 0.68rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   DASHBOARD VIEWPORT & WATERMARK
   ========================================================================== */
.dashboard-main {
  position: fixed;
  top: 74px;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: calc(100vh - 74px);
  background: #f1f5f9;
  overflow: hidden;
  z-index: 10;
}

.iframe-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  overflow: hidden;
}

.powerbi-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background-color: #ffffff;
  transition: transform 0.2s ease;
  transform-origin: center center;
}

/* Watermark Overlay */
.watermark-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 25;
  overflow: hidden;
  opacity: 0.045;
  user-select: none;
  display: flex;
  flex-wrap: wrap;
  align-content: space-around;
  justify-content: space-around;
}

.watermark-unit {
  font-size: 0.78rem;
  font-weight: 600;
  color: #334155;
  transform: rotate(-25deg);
  padding: 3rem 4.5rem;
  white-space: nowrap;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Loading skeleton */
.dashboard-loading {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  z-index: 20;
  transition: opacity 0.3s;
}

.loading-spinner {
  width: 44px;
  height: 44px;
  border: 4px solid #e2e8f0;
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
}

.loading-subtext {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* Floating security banner */
.security-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: rgba(15, 23, 42, 0.92);
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  display: none;
  align-items: center;
  gap: 0.6rem;
  backdrop-filter: blur(6px);
  animation: slideUp 0.3s ease-out;
}

/* ==========================================================================
   ADMIN PANEL STYLES
   ========================================================================== */
.admin-container {
  max-width: 1200px;
  margin: 1.5rem auto;
  padding: 0 1.5rem;
  flex: 1;
  width: 100%;
}

.admin-header {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.admin-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.nav-tab {
  padding: 0.75rem 1.25rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.nav-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.card-subtitle {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

/* Table styles */
.data-table-wrapper {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.data-table th {
  background-color: var(--color-surface-subtle);
  padding: 0.75rem 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.data-table tr:hover {
  background-color: #f8fafc;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 600;
}

.badge-admin {
  background-color: #dbeafe;
  color: #1e40af;
}

.badge-viewer {
  background-color: #e0e7ff;
  color: #3730a3;
}

.badge-active {
  background-color: #dcfce7;
  color: #166534;
}

.badge-inactive {
  background-color: #fee2e2;
  color: #991b1b;
}

/* Modal styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(2px);
}

.modal-content {
  background: white;
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  animation: fadeIn 0.2s ease-out;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  background: var(--color-surface-subtle);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  background: var(--color-surface-subtle);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .app-header {
    height: auto;
    padding: 0.75rem 1rem;
    flex-direction: column;
    gap: 0.75rem;
  }
  .app-controls {
    width: 100%;
    justify-content: space-between;
  }
  .dashboard-main {
    height: calc(100vh - 120px);
  }
  .header-divider, .logo-separator {
    display: none;
  }
}
