/* 
Fecha: 2025-12-29
Path: /var/www/oberdomo/app-client/css/layout.css
Descripción: CSS de layout - Grid, flexbox, estructura responsive
             Sistema de layout para la aplicación PWA
*/

/* === APP CONTAINER === */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: -webkit-fill-available;
    background-color: var(--color-bg-dark);
}

/* === VISTAS (SPA) === */
.view {
    display: none;
    min-height: 100vh;
    animation: fadeIn var(--transition-base);
}

.view.active {
    display: block;
}

/* === CONTAINER === */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-lg);
}

@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }
}

/* === HEADER === */
.app-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-bg-darker);
    border-bottom: 1px solid var(--color-border);
    z-index: var(--z-sticky);
    backdrop-filter: blur(10px);
    background-color: rgba(13, 13, 13, 0.95);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 var(--spacing-lg);
}

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

.header-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

@media (max-width: 768px) {
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .header-title {
        font-size: var(--font-size-lg);
    }
}

/* === MAIN CONTENT === */
.app-main {
    flex: 1;
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-2xl);
}

@media (max-width: 768px) {
    .app-main {
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-xl);
    }
}

/* === SIDEBAR === */
.app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background-color: var(--color-bg-darker);
    border-right: 1px solid var(--color-border);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
}

.app-sidebar.active {
    transform: translateX(0);
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: calc(var(--z-modal) - 1);
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.sidebar-header {
    padding: var(--spacing-xl) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-lg) 0;
    overflow-y: auto;
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
    .app-sidebar {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        display: none;
    }
    
    .app-main {
        margin-left: var(--sidebar-width);
    }
    
    .btn-menu {
        display: none;
    }
}

/* === GRID SISTEMA === */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(1, 1fr);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* === FLEX UTILIDADES === */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-end {
    justify-content: flex-end;
}

.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* === CARDS === */
.card {
    background-color: var(--card-bg);
    border-radius: var(--card-radius);
    padding: var(--card-padding);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

/* === AUTH CONTAINER === */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-lg);
    background: var(--gradient-dark);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background-color: var(--color-bg-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
    animation: scaleIn var(--transition-base);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.auth-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
}

.auth-header h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
}

.auth-header p {
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.auth-footer p {
    color: var(--color-text-secondary);
    margin: 0;
}

@media (max-width: 480px) {
    .auth-card {
        padding: var(--spacing-xl);
    }
    
    .auth-logo {
        width: 60px;
        height: 60px;
    }
}

/* === SPLASH SCREEN === */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-dark);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.splash-screen.active {
    display: flex;
}

.splash-content {
    text-align: center;
}

.logo-container {
    margin-bottom: var(--spacing-xl);
}

.logo {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    animation: pulse 2s ease-in-out infinite;
}

.splash-title {
    font-size: var(--font-size-4xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2xl);
}

.splash-loader {
    width: 200px;
    height: 4px;
    background-color: var(--color-bg-light);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 auto;
}

.loader-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    animation: loadingBar 1.5s ease-in-out infinite;
}

@keyframes loadingBar {
    0% {
        width: 0%;
        margin-left: 0%;
    }
    50% {
        width: 60%;
        margin-left: 20%;
    }
    100% {
        width: 0%;
        margin-left: 100%;
    }
}

/* === SPACING UTILIDADES === */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

/* === WIDTH UTILIDADES === */
.w-full { width: 100%; }
.w-auto { width: auto; }
.max-w-sm { max-width: 640px; }
.max-w-md { max-width: 768px; }
.max-w-lg { max-width: 1024px; }
.max-w-xl { max-width: 1280px; }