/* ============================================
   ERP TRANSPORTES CASAS - Estilos principales
   ============================================ */

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

:root {
    --color-primary: #1F4E79;
    --color-primary-light: #2E75B6;
    --color-primary-bg: #E8F1FA;
    
    --color-success: #0F6E56;
    --color-success-bg: #E1F5EE;
    
    --color-warning: #854F0B;
    --color-warning-bg: #FAEEDA;
    
    --color-danger: #A32D2D;
    --color-danger-bg: #FCEBEB;
    
    --color-info: #185FA5;
    --color-info-bg: #E6F1FB;
    
    --color-text: #2C2C2A;
    --color-text-muted: #5F5E5A;
    --color-text-light: #888780;
    
    --color-bg: #F8F8F6;
    --color-surface: #FFFFFF;
    --color-border: #E5E3DB;
    --color-border-soft: #F1EFE8;
    
    --radius-sm: 4px;
    --radius: 6px;
    --radius-lg: 10px;
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 2px 6px rgba(0,0,0,0.06);
    
    --sidebar-width: 220px;
    --header-height: 56px;
    --footer-height: 40px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

/* ============================================
   LOGIN
   ============================================ */

.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #F8F8F6 0%, #E8F1FA 100%);
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(31, 78, 121, 0.1);
    padding: 32px;
    border: 1px solid var(--color-border);
}

.login-header {
    text-align: center;
    margin-bottom: 24px;
}

.login-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    margin-bottom: 12px;
}

.login-header h1 {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.login-subtitle {
    font-size: 13px;
    color: var(--color-text-muted);
}

.login-form {
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
}

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

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 6px;
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    transition: border-color 0.15s, box-shadow 0.15s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.form-checkbox input[type="checkbox"] {
    width: 14px;
    height: 14px;
    cursor: pointer;
}

.form-checkbox label {
    cursor: pointer;
    user-select: none;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 11px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.15s;
    font-family: inherit;
}

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

.btn-primary:active {
    transform: translateY(1px);
}

.btn-block {
    width: 100%;
}

.login-footer {
    margin-top: 20px;
    text-align: center;
}

.security-note {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}

.security-note svg {
    color: var(--color-success);
    flex-shrink: 0;
}

.version-note {
    font-size: 11px;
    color: var(--color-text-light);
}

/* ============================================
   ALERTAS
   ============================================ */

.alert {
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.alert svg {
    flex-shrink: 0;
}

.alert-error {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border-left: 3px solid var(--color-danger);
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border-left: 3px solid var(--color-success);
}

.alert-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border-left: 3px solid var(--color-warning);
}

.alert-info {
    background: var(--color-info-bg);
    color: var(--color-info);
    border-left: 3px solid var(--color-info);
}

/* ============================================
   APP LAYOUT
   ============================================ */

.app-body {
    background: var(--color-bg);
}

.app-layout {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-rows: var(--header-height) 1fr var(--footer-height);
    grid-template-areas:
        "header header"
        "sidebar main"
        "footer footer";
    min-height: 100vh;
}

.app-header {
    grid-area: header;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 10;
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--color-text-muted);
    border-radius: var(--radius);
}

.menu-toggle:hover {
    background: var(--color-bg);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius);
    background: var(--color-primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.brand-name {
    font-weight: 600;
    font-size: 14px;
}

.brand-date {
    font-size: 11px;
    color: var(--color-text-muted);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.status-ok {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.status-ok .status-dot {
    background: var(--color-success);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

.user-info {
    display: none;
}

.user-name {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.2;
}

.user-role {
    font-size: 11px;
    color: var(--color-text-muted);
}

.btn-logout {
    color: var(--color-text-muted);
    padding: 6px 8px;
    border-radius: var(--radius);
    transition: all 0.15s;
    text-decoration: none;
    display: inline-flex;
}

.btn-logout:hover {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

/* Sidebar */

.app-sidebar {
    grid-area: sidebar;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    padding: 16px 8px;
    overflow-y: auto;
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
}

.sidebar-section {
    margin-bottom: 20px;
}

.sidebar-label {
    font-size: 10px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    padding: 8px 10px;
    margin-bottom: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--color-text);
    text-decoration: none;
    margin-bottom: 2px;
    cursor: pointer;
    transition: background 0.1s;
}

.nav-item:hover:not(.nav-disabled) {
    background: var(--color-bg);
}

.nav-item.active {
    background: var(--color-primary-bg);
    color: var(--color-primary);
    font-weight: 500;
}

.nav-item.active svg {
    color: var(--color-primary);
}

.nav-item svg {
    color: var(--color-text-muted);
    flex-shrink: 0;
}

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

.nav-badge-soon {
    margin-left: auto;
    font-size: 9px;
    background: var(--color-bg);
    color: var(--color-text-light);
    padding: 2px 6px;
    border-radius: 8px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Main content */

.app-main {
    grid-area: main;
    padding: 24px;
    overflow-y: auto;
}

.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
}

.welcome-section {
    margin-bottom: 24px;
}

.welcome-section h1 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 4px;
}

.welcome-subtitle {
    font-size: 13px;
    color: var(--color-text-muted);
    text-transform: capitalize;
}

/* Stats */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius);
    padding: 14px 16px;
}

.stat-label {
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}

.stat-value {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text);
}

.stat-note {
    font-size: 11px;
    color: var(--color-text-light);
}

/* Welcome message */

.welcome-message {
    background: var(--color-surface);
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.welcome-message h2 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--color-primary);
}

.welcome-message h3 {
    font-size: 14px;
    margin-top: 20px;
    margin-bottom: 8px;
    color: var(--color-text);
}

.welcome-message ul {
    margin-left: 20px;
    margin-bottom: 12px;
}

.welcome-message ul li {
    font-size: 13px;
    padding: 3px 0;
    color: var(--color-text);
}

.info-box {
    background: var(--color-info-bg);
    border-left: 3px solid var(--color-info);
    padding: 12px 14px;
    border-radius: var(--radius);
    margin-top: 16px;
    font-size: 13px;
    color: var(--color-info);
}

.info-box code {
    background: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: "SF Mono", Consolas, monospace;
    font-size: 12px;
}

/* Footer */

.app-footer {
    grid-area: footer;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    color: var(--color-text-muted);
}

.footer-services {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.services-label {
    font-size: 11px;
    color: var(--color-text-light);
}

.service-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    background: var(--color-bg);
}

.service-badge .service-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-text-light);
}

.service-operando .service-dot {
    background: var(--color-success);
}

.service-degradado .service-dot {
    background: var(--color-warning);
}

.service-caido .service-dot {
    background: var(--color-danger);
}

.service-desconocido .service-dot {
    background: var(--color-text-light);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (min-width: 768px) {
    .user-info {
        display: block;
    }
}

@media (max-width: 768px) {
    .app-layout {
        grid-template-columns: 1fr;
        grid-template-areas:
            "header"
            "main"
            "footer";
    }
    
    .app-sidebar {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: var(--sidebar-width);
        transform: translateX(-100%);
        transition: transform 0.25s;
        z-index: 20;
        box-shadow: 2px 0 8px rgba(0,0,0,0.1);
    }
    
    .app-sidebar.open {
        transform: translateX(0);
    }
    
    .menu-toggle {
        display: block;
    }
    
    .app-main {
        padding: 16px;
    }
    
    .footer-services {
        display: none;
    }
    
    .brand-date {
        display: none;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 24px 20px;
    }
    
    .status-indicator .status-text {
        display: none;
    }
}