/* Design System: EnergyHal ERP / Terra CRM */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --font-sans: 'Outfit', sans-serif;
    
    /* Harmonious HSL Dark Theme Palette */
    --bg-app: hsl(220, 25%, 10%);
    --bg-card: hsl(220, 24%, 15%);
    --bg-card-hover: hsl(220, 24%, 18%);
    --border-color: hsl(220, 20%, 22%);
    --border-color-focus: hsl(150, 80%, 40%);
    
    --text-main: hsl(210, 20%, 95%);
    --text-muted: hsl(210, 15%, 75%);
    --text-dark: hsl(220, 25%, 10%);
    
    --color-primary: hsl(150, 75%, 45%);      /* Vibrant Green Energy */
    --color-primary-hover: hsl(150, 80%, 38%);
    --color-secondary: hsl(190, 80%, 45%);    /* Water / Air Blue */
    --color-accent: hsl(35, 90%, 50%);         /* Warning Gold */
    --color-error: hsl(355, 80%, 55%);         /* Safety Red */
    --color-success: hsl(140, 65%, 45%);
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.35);
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-app);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}
a:hover {
    color: var(--color-primary);
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    width: 260px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.brand-section {
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-dark);
    font-size: 1.4rem;
    box-shadow: var(--shadow-sm);
}

.brand-name {
    font-size: 1.15rem;
    font-weight: 600;
    background: linear-gradient(120deg, #fff, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-muted);
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-item:hover, .nav-item.active {
    background-color: var(--bg-card-hover);
    color: var(--text-main);
}

.nav-item.active {
    border-left: 4px solid var(--color-primary);
    background-color: hsl(220, 24%, 18%);
}

.user-info {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.user-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
}

.user-role {
    font-size: 0.8rem;
    color: var(--color-primary);
}

/* Main Content Area */
.main-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    height: 70px;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
}

.topbar-title {
    font-size: 1.35rem;
    font-weight: 600;
}

.content-container {
    padding: 32px;
    flex-grow: 1;
    overflow-y: auto;
}

/* Cards & Containers */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: hsl(220, 20%, 26%);
}

/* Metrics Dashboard Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.metric-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.metric-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-primary);
}

.metric-card.accent::after {
    background-color: var(--color-secondary);
}

.metric-card.warning::after {
    background-color: var(--color-accent);
}

.metric-card.success::after {
    background-color: var(--color-success);
}

.metric-title {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    margin-top: 8px;
    color: var(--text-main);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-sans);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: var(--text-dark);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 222, 128, 0.25);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}
.btn-secondary:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--text-muted);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--text-dark);
}
.btn-accent:hover {
    background-color: hsl(35, 95%, 42%);
}

.btn-danger {
    background-color: var(--color-error);
    color: var(--text-main);
}
.btn-danger:hover {
    background-color: hsl(355, 85%, 45%);
}

.btn-whatsapp {
    background-color: #25D366;
    color: #fff;
}
.btn-whatsapp:hover {
    background-color: #20ba59;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
    border-radius: 6px;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-family: var(--font-sans);
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--border-color-focus);
    box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    margin-top: 16px;
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table th, .table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background-color: hsl(220, 24%, 12%);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: var(--transition-fast);
}

.table tbody tr:hover {
    background-color: hsl(220, 24%, 17%);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
}

.badge-new, .badge-nuevo { background-color: rgba(56, 189, 248, 0.15); color: #38bdf8; }
.badge-contacted, .badge-contactado { background-color: rgba(251, 191, 36, 0.15); color: #fbbf24; }
.badge-qualified, .badge-calificado { background-color: rgba(167, 139, 250, 0.15); color: #a78bfa; }
.badge-pending, .badge-pendiente, .badge-cotizacion-pendiente { background-color: rgba(244, 63, 94, 0.15); color: #f43f5e; }
.badge-sent, .badge-enviada, .badge-cotizacion-enviada { background-color: rgba(14, 165, 233, 0.15); color: #0ea5e9; }
.badge-success, .badge-ganado, .badge-aprobada, .badge-terminada { background-color: rgba(34, 197, 94, 0.15); color: #22c55e; }
.badge-danger, .badge-perdido, .badge-rechazada, .badge-cancelada { background-color: rgba(239, 68, 68, 0.15); color: #ef4444; }
.badge-info, .badge-seguimiento-24h, .badge-seguimiento-72h, .badge-negociacion, .badge-en-proceso, .badge-programada { background-color: rgba(45, 212, 191, 0.15); color: #2dd4bf; }

/* Alert boxes */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-weight: 500;
}

.alert-success {
    background-color: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Page Header component */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    gap: 16px;
    flex-wrap: wrap;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
}

/* Login Page custom styling */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 10% 20%, var(--bg-card) 0%, var(--bg-app) 90%);
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 40px;
}

/* Quote Creator Grid/Layouts */
.quote-builder-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

@media (max-width: 992px) {
    .quote-builder-grid {
        grid-template-columns: 1fr;
    }
}

.item-row {
    background-color: hsl(220, 24%, 12%);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    display: grid;
    grid-template-columns: 3fr 1fr 1.5fr 1.5fr 30px;
    gap: 12px;
    align-items: center;
}

@media (max-width: 768px) {
    .item-row {
        grid-template-columns: 1fr;
    }
}

/* Print View Styles (A4 Imprimible) */
@media print {
    body {
        background: #fff !important;
        color: #000 !important;
        font-size: 12pt;
    }
    
    .sidebar, .topbar, .btn, .no-print, .alert {
        display: none !important;
    }
    
    .main-wrapper, .content-container {
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
    }
    
    .card {
        border: none !important;
        box-shadow: none !important;
        background: transparent !important;
        padding: 0 !important;
    }
    
    .table th {
        background-color: #f0f0f0 !important;
        color: #000 !important;
        border-bottom: 2px solid #000 !important;
    }
    
    .table td {
        border-bottom: 1px solid #ccc !important;
    }
    
    .print-a4-invoice {
        max-width: 800px;
        margin: 0 auto;
        padding: 20px;
    }
}

/* Small UI components and icons placeholder utility */
.icon {
    display: inline-block;
    width: 1.25em;
    height: 1.25em;
    vertical-align: -0.25em;
    fill: currentColor;
}

/* Mobile & Responsive Modern Layout Styles (Mobile-first app feel) */

/* Ocultar elementos móviles en desktop por defecto */
.mobile-header, .sidebar-overlay, .bottom-nav, .fab-container, .sidebar-drawer-header {
    display: none;
}

@media (max-width: 768px) {
    /* 1. Header Móvil Compacto Sticky */
    .mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 56px;
        background-color: var(--bg-card);
        border-bottom: 1px solid var(--border-color);
        padding: 0 16px;
        position: sticky;
        top: 0;
        z-index: 1000;
    }
    
    .mobile-header-title {
        font-weight: 700;
        font-size: 1.05rem;
        letter-spacing: -0.2px;
    }

    .btn-menu-toggle {
        background: transparent;
        border: none;
        color: var(--text-main);
        font-size: 1.5rem;
        cursor: pointer;
        padding: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Ocultar topbar desktop */
    .topbar {
        display: none !important;
    }

    /* 2. Reestructurar Sidebar en Drawer Deslizable */
    .app-container {
        flex-direction: column;
        padding-bottom: 64px; /* Espacio para bottom-nav */
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100vh;
        z-index: 1050;
        box-shadow: var(--shadow-lg);
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        display: flex;
        flex-direction: column;
        border-right: 1px solid var(--border-color);
        background-color: var(--bg-card);
    }

    .sidebar.open {
        left: 0;
    }

    /* Cabecera del drawer */
    .sidebar-drawer-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px;
        border-bottom: 1px solid var(--border-color);
    }

    .sidebar-drawer-header h3 {
        font-size: 1rem;
        font-weight: 600;
        color: var(--text-muted);
    }

    .btn-close-drawer {
        background: transparent;
        border: none;
        color: var(--text-main);
        font-size: 1.75rem;
        line-height: 1;
        cursor: pointer;
    }

    .sidebar .brand-section {
        padding: 16px;
        margin-bottom: 8px;
    }

    .sidebar-nav {
        flex-direction: column;
        overflow-y: auto;
        padding: 8px 12px;
        gap: 4px;
    }

    .sidebar .user-info {
        margin-top: auto;
        padding: 16px;
        background-color: hsl(220, 24%, 12%);
    }

    /* Overlay de fondo */
    .sidebar-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.6);
        z-index: 1040;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
        backdrop-filter: blur(2px);
    }

    .sidebar-overlay.active {
        opacity: 1;
        pointer-events: auto;
    }

    /* 3. Bottom Navigation */
    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 60px;
        background-color: var(--bg-card);
        border-top: 1px solid var(--border-color);
        z-index: 999;
        justify-content: space-around;
        align-items: center;
        padding: 4px 0;
    }

    .bottom-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: var(--text-muted);
        font-size: 0.75rem;
        flex: 1;
        background: transparent;
        border: none;
        cursor: pointer;
        transition: var(--transition-fast);
        text-decoration: none;
        gap: 2px;
    }

    .bottom-nav-item:hover, .bottom-nav-item.active {
        color: var(--color-primary);
    }

    .bottom-nav-icon {
        font-size: 1.25rem;
    }

    /* Acción principal central destacada */
    .bottom-nav-item.center-action {
        flex: 0 0 54px;
        height: 54px;
        background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
        border-radius: 50%;
        color: var(--text-dark) !important;
        margin-top: -24px;
        box-shadow: 0 4px 16px rgba(74, 222, 128, 0.35);
        border: 4px solid var(--bg-app);
        transition: transform 0.2s ease;
    }

    .bottom-nav-item.center-action:active {
        transform: scale(0.92);
    }

    .bottom-nav-item.center-action .bottom-nav-icon {
        font-size: 1.5rem;
        font-weight: bold;
    }

    /* 4. Floating Action Button (FAB) */
    .fab-container {
        display: block;
        position: fixed;
        bottom: 76px;
        right: 16px;
        z-index: 998;
    }

    .fab-button {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background-color: var(--color-secondary);
        color: var(--text-dark);
        border: none;
        box-shadow: var(--shadow-md);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        cursor: pointer;
        transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .fab-button.active {
        transform: rotate(135deg);
        background-color: var(--color-error);
        color: var(--text-main);
    }

    .fab-menu {
        display: flex;
        flex-direction: column;
        gap: 10px;
        position: absolute;
        bottom: 60px;
        right: 0;
        opacity: 0;
        transform: translateY(15px);
        pointer-events: none;
        transition: opacity 0.2s, transform 0.2s;
    }

    .fab-menu.active {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .fab-menu-item {
        display: flex;
        align-items: center;
        gap: 8px;
        background-color: var(--bg-card);
        border: 1px solid var(--border-color);
        padding: 8px 12px;
        border-radius: 20px;
        white-space: nowrap;
        text-decoration: none;
        color: var(--text-main);
        font-size: 0.85rem;
        box-shadow: var(--shadow-sm);
        align-self: flex-end;
    }

    /* 5. Optimización del Dashboard Móvil */
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px;
        margin-bottom: 20px;
    }

    /* Monto potencial ocupa ancho completo */
    .metrics-grid > div:nth-child(5) {
        grid-column: span 2 !important;
    }

    .metric-card {
        padding: 12px 14px;
    }

    .metric-value {
        font-size: 1.5rem;
    }

    .metric-title {
        font-size: 0.75rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* Reordenamiento y Reducción de Paddings */
    .content-container {
        padding: 14px;
        padding-bottom: 100px !important; /* Espacio para bottom-nav */
    }

    .page-header {
        margin-bottom: 16px;
    }

    .page-title {
        font-size: 1.4rem;
    }

    .card {
        padding: 16px;
        margin-bottom: 16px;
    }

    /* Tabla responsiva a tarjetas en pantallas pequeñas */
    .table-responsive {
        border: none;
    }

    /* Anular rotación para el icono ⚡ del FAB */
    .fab-button.active {
        transform: scale(1.1) !important;
    }
}

/* Helper Visibility Classes */
@media (min-width: 769px) {
    .mobile-only {
        display: none !important;
    }
}
@media (max-width: 768px) {
    .desktop-only {
        display: none !important;
    }
}

/* Comportamiento para ocultar FAB con animación */
.fab-container {
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
}
.fab-container.fab-hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    visibility: hidden;
}