/**
 * Main.css - Estilos principales
 * Mitiga CRM Agentes
 */

/* ============================================================================
   Reset y Base
   ============================================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    overflow-x: hidden;
}

/* ============================================================================
   Containers
   ============================================================================ */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.screen {
    flex: 1;
    display: flex;
    flex-direction: column;
    animation: fadeIn var(--transition-base);
}

/* Badges de estado de actividades */
.badge-estado-pendiente {
    background-color: rgba(255, 152, 0, 0.1);
    color: var(--color-warning-dark);
    padding: 2px 8px;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: capitalize;
}

.badge-estado-completada {
    background-color: rgba(76, 175, 80, 0.1);
    color: var(--color-success-dark);
    padding: 2px 8px;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: capitalize;
}

.badge-estado-cancelada {
    background-color: rgba(244, 67, 54, 0.1);
    color: var(--color-error-dark);
    padding: 2px 8px;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: capitalize;
}

/* Indicador de actividades pendientes */
.pending-activities-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-warning-light);
    color: var(--color-warning-dark);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-left: var(--spacing-sm);
}

.pending-activities-indicator .count {
    background-color: var(--color-warning-dark);
    color: white;
    border-radius: var(--border-radius-round);
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
}

/* Estadísticas */
.stat-card {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-background);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-value.stat-success {
    color: var(--color-success-dark);
}

.stat-value.stat-warning {
    color: var(--color-warning-dark);
}

.stat-value.stat-info {
    color: var(--color-info-dark);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.period-btn.active {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* Canvas para gráficos */
canvas {
    max-width: 100%;
    height: auto !important;
}

/* Calendario */
.calendar-day-header {
    text-align: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    padding: var(--spacing-sm);
    background-color: var(--color-background);
    border-radius: var(--border-radius-sm);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-surface);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    min-height: 44px;
}

.calendar-day:hover {
    background-color: var(--color-surface-hover);
    border-color: var(--color-primary);
}

.calendar-day-empty {
    background-color: transparent;
    border: none;
    cursor: default;
}

.calendar-day-today {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary-dark);
    font-weight: var(--font-weight-bold);
}

.calendar-day-today .calendar-day-number {
    color: white;
}

.calendar-day-past {
    opacity: 0.6;
}

.calendar-day-has-activities {
    border-color: var(--color-primary-light);
    border-width: 2px;
}

.calendar-day-selected {
    background-color: var(--color-primary-light);
    color: white;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.calendar-day-selected .calendar-day-number {
    color: white;
}

.calendar-day-number {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    margin-bottom: 2px;
}

.calendar-day-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--border-radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: var(--font-weight-bold);
}

.calendar-day-today .calendar-day-badge,
.calendar-day-selected .calendar-day-badge {
    background-color: white;
    color: var(--color-primary);
}

/* Lista de archivos adjuntos */
.file-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.file-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    transition: background-color var(--transition-fast);
}

.file-item:hover {
    background-color: var(--color-surface-hover);
}

.file-item-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.file-item-info {
    flex: 1;
    min-width: 0;
}

.file-item-name {
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-xs);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-item-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.file-item-actions {
    display: flex;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.file-action-btn {
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast);
    min-width: 32px;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-action-btn:hover {
    background-color: var(--color-surface-hover);
}

.file-action-btn-danger:hover {
    background-color: rgba(244, 67, 54, 0.1);
}


/* ============================================================================
   Header
   ============================================================================ */
.header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: #3067e4;
    color: var(--color-primary-contrast);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    z-index: var(--z-fixed-header);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-md);
}

.header-title {
    flex: 1;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    text-align: center;
}

.header-left, .header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-btn {
    background: none;
    border: none;
    color: inherit;
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-round);
    transition: background-color var(--transition-fast);
}

.header-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.header-btn:active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* ============================================================================
   Content Area
   ============================================================================ */
.content {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.content-centered {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

/* ============================================================================
   Cards
   ============================================================================ */
.card {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: box-shadow var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.card-body {
    color: var(--color-text-secondary);
}

.card-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    justify-content: flex-end;
}

/* ============================================================================
   Buttons
   ============================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    user-select: none;
    outline: none;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-primary-contrast);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-secondary-contrast);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-dark);
}

.btn-success { background-color: var(--color-success); color: white; }
.btn-warning { background-color: var(--color-warning); color: white; }
.btn-error { background-color: var(--color-error); color: white; }

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-primary-contrast);
}

.btn-text {
    background-color: transparent;
    color: var(--color-primary);
    padding: var(--spacing-sm) var(--spacing-md);
}

.btn-text:hover {
    background-color: rgba(25, 118, 210, 0.08);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--border-radius-round);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================================================
   Form Elements
   ============================================================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-md);
    transition: border-color var(--transition-fast);
    outline: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    border-color: var(--color-primary);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-error {
    font-size: var(--font-size-sm);
    color: var(--color-error);
    margin-top: var(--spacing-xs);
}

/* Checkbox y Radio */
.form-checkbox, .form-radio {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-checkbox input, .form-radio input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

/* ============================================================================
   Loaders
   ============================================================================ */
.loader-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.global-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: white;
    z-index: var(--z-modal);
}

.global-loader.hidden {
    display: none;
}

.initial-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    gap: var(--spacing-lg);
}

.logo-img {
    max-width: 200px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.logo-horizontal {
    max-width: 220px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.logo-icon {
    width: 48px;
    height: 48px;
    display: block;
}

/* ============================================================================
   Toast Notifications
   ============================================================================ */
.toast-container {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
}

.toast {
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: start;
    gap: var(--spacing-sm);
    animation: slideIn var(--transition-base);
}

@keyframes slideIn {
    from { transform: translateX(400px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast-icon {
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-xs);
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.toast-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 0;
    flex-shrink: 0;
}

.toast-success { border-left: 4px solid var(--color-success); }
.toast-error { border-left: 4px solid var(--color-error); }
.toast-warning { border-left: 4px solid var(--color-warning); }
.toast-info { border-left: 4px solid var(--color-info); }

/* ============================================================================
   Modal
   ============================================================================ */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    animation: fadeIn var(--transition-base);
}

.modal {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow: auto;
    box-shadow: var(--shadow-xl);
    animation: scaleIn var(--transition-base);
}

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-divider);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 0;
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-divider);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* ============================================================================
   Offline Banner
   ============================================================================ */
.offline-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--offline-banner-height);
    background-color: var(--color-warning);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    z-index: var(--z-fixed-header);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    box-shadow: var(--shadow-sm);
}

.offline-banner.hidden {
    display: none;
}

/* ============================================================================
   Utilities
   ============================================================================ */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }