/*
   LAYOUT CSS - Tracking v2.0
   Shell principal: sidenav colapsable + header + content area.
   Importar DESPUÉS de variables.css y common.css
 */

/* VARIABLES DE LAYOUT */
:root {
    --sidenav-width: 220px;
    --sidenav-collapsed-width: 60px;
    --header-height: 58px;
    --sidenav-transition: 0.25s ease;
}

/* APP SHELL */
html, body { height: 100%; overflow: hidden; }

.app-shell {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* SIDENAV */
.sidenav {
    width: var(--sidenav-width);
    min-width: var(--sidenav-width);
    height: 100vh;
    background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(0, 166, 80, 0.315) 100%);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: width var(--sidenav-transition), min-width var(--sidenav-transition);
    overflow: hidden;
    z-index: 200;
    flex-shrink: 0;
}

.sidenav.collapsed {
    width: var(--sidenav-collapsed-width);
    min-width: var(--sidenav-collapsed-width);
}

/* Marca / logo */
.sidenav-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0 12px;
    height: var(--header-height);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    overflow: hidden;
    white-space: nowrap;
}

.sidenav-logo {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    object-fit: contain;
}

.sidenav-brand-text {
    display: flex;
    line-height: 1.1;
    opacity: 1;
    transition: opacity var(--sidenav-transition), width var(--sidenav-transition);
    overflow: hidden;
}

.sidenav.collapsed .sidenav-brand-text {
    opacity: 0;
    width: 0;
    pointer-events: none;
}

.brand-line1 {
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--green-primary);
    letter-spacing: 0.04em;
}

.brand-line2 {
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.04em;
}

/* Nav items */
.sidenav-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.5rem 0;
    list-style: none;
}

.sidenav-nav::-webkit-scrollbar { width: 4px; }
.sidenav-nav::-webkit-scrollbar-track { background: transparent; }
.sidenav-nav::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 2px; }

.nav-item a {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.5rem 12px;
    margin: 1px 8px;
    border-radius: var(--border-radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    transition: background 0.15s, color 0.15s;
    position: relative;
}

.nav-item a:hover {
    background: var(--hover-color);
    color: var(--text-primary);
    text-decoration: none;
}

.nav-item a.active {
    background: var(--green-bg-soft);
    color: var(--green-primary);
}

.nav-item a svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    stroke-width: 1.8;
}

.nav-label {
    opacity: 1;
    transition: opacity var(--sidenav-transition);
    overflow: hidden;
}

.sidenav.collapsed .nav-label {
    opacity: 0;
    width: 0;
    pointer-events: none;
}

/* Tooltip al colapsar */
.sidenav.collapsed .nav-item a::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(var(--sidenav-collapsed-width) + 4px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--text-primary);
    color: var(--bg-secondary);
    font-size: var(--font-size-xs);
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    z-index: 9999;
    transition: opacity 0.15s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.sidenav.collapsed .nav-item a:hover::after { opacity: 1; }

/* Footer del sidenav */
.sidenav-footer {
    border-top: 1px solid var(--border-color);
    padding: 0.5rem 0;
    flex-shrink: 0;
}

.sidenav-footer-btn {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.5rem 12px;
    margin: 1px 8px;
    border-radius: var(--border-radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    cursor: pointer;
    border: none;
    background: none;
    font-family: var(--font-primary);
    width: calc(100% - 16px);
    text-align: left;
    transition: background 0.15s, color 0.15s;
    position: relative;
}

.sidenav-footer-btn:hover {
    background: var(--hover-color);
    color: var(--text-primary);
}

.sidenav-footer-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    stroke-width: 1.8;
}

.sidenav-footer-btn .btn-label {
    opacity: 1;
    transition: opacity var(--sidenav-transition);
    overflow: hidden;
}

.sidenav.collapsed .sidenav-footer-btn .btn-label {
    opacity: 0;
    width: 0;
    pointer-events: none;
}

/* Tooltips footer buttons al colapsar */
.sidenav.collapsed .sidenav-footer-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(var(--sidenav-collapsed-width) + 4px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--text-primary);
    color: var(--bg-secondary);
    font-size: var(--font-size-xs);
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    z-index: 9999;
    transition: opacity 0.15s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.sidenav.collapsed .sidenav-footer-btn:hover::after { opacity: 1; }

/* Botón WhatsApp color verde */
.sidenav-footer-btn.btn-wssp { color: #25D366; }
.sidenav-footer-btn.btn-wssp:hover { background: rgba(37,211,102,0.08); color: #25D366; }

/* ZONA DERECHA */
.app-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* Header */
.app-header {
    height: var(--header-height);
    position: relative;
    overflow: hidden;
    background: none;
    border-bottom: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.25rem;
    flex-shrink: 0;
    gap: 0.5rem;
}

/* SVG de fondo del header (franja oscura + ola blanca) */
.header-svg-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.header-left {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.header-title {
    font-size: 1rem;
    font-weight: 600;
    color: #2A2D34;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-right {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.85);
}

.header-status .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--status-offline);
    flex-shrink: 0;
    transition: background 0.3s;
}
.header-status .dot.connected    { background: var(--status-moving); }
.header-status .dot.disconnected { background: var(--status-error); }

.header-phone {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.8);
}

/* Botones icono del header (documentación, tema) */
.header-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: transparent;
    border: none;
    cursor: pointer;
    color: white;
    text-decoration: none;
    padding: 0;
    transition: background 0.15s;
}
.header-icon-btn:hover { background: rgba(255,255,255,0.18); }
.header-icon-btn svg {
    width: 16px;
    height: 16px;
}

/* Botón cerrar sesión en el header */
.header-logout-btn {
    background: rgba(220, 38, 38, 0.22);
    color: white;
    border: 1px solid rgba(220, 38, 38, 0.6);
    font-size: var(--font-size-xs);
    padding: 0.25rem 0.65rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-family: var(--font-primary);
    transition: background 0.15s;
    white-space: nowrap;
}
.header-logout-btn:hover { background: rgba(220, 38, 38, 0.32); }

body.dark-theme .header-logout-btn {
    background: rgba(220, 38, 38, 0.22) !important;
    border-color: rgba(220, 38, 38, 0.6) !important;
    color: #ffffff !important;
}

/* --- Content --- */
.app-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

/* DARK THEME */
body.dark-theme {
    --bg-primary: var(--dark-bg-primary);
    --bg-secondary: var(--dark-bg-secondary);
    --text-primary: var(--dark-text-primary);
    --text-secondary: var(--dark-text-secondary);
    --border-color: var(--dark-border);
    --hover-color: var(--dark-hover);
    --shadow: var(--dark-shadow);
    --input-border: var(--dark-input-border);
    --input-focus: var(--dark-input-focus);
    --table-header: var(--dark-table-header);
    --card-shadow: var(--card-shadow-dark);
    --scrollbar-track: var(--dark-scrollbar-track);
    --scrollbar-thumb: var(--dark-scrollbar-thumb);
    --scrollbar-hover: var(--dark-scrollbar-hover);
}

body.dark-theme .sidenav {
    background: linear-gradient(180deg, rgba(0,0,0,0.95) 0%, rgba(42,45,52,0.85) 25%, rgba(0,166,81,0.5) 100%);
    border-right-color: rgba(255,255,255,0.12);
}

body.dark-theme .sidenav-brand-text,
body.dark-theme .brand-line1,
body.dark-theme .brand-line2,
body.dark-theme .nav-label,
body.dark-theme .sidenav-footer-btn {
    color: #ffffff !important;
}

/* Header en modo oscuro: intercambio de colores para fondo y texto */
body.dark-theme .header-left .header-title,
body.dark-theme .header-left .header-phone {
    color: #ffffff !important;
}
body.dark-theme .header-right .header-status,
body.dark-theme .header-right .header-phone,
body.dark-theme .header-right .header-icon-btn,
body.dark-theme .header-right .header-logout-btn {
    color: #000000 !important;
}

body.dark-theme .header-svg-bg rect {
    fill: #ffffff !important;
}
body.dark-theme .header-svg-bg path {
    fill: #000000 !important;
    stroke: #000000 !important;
}

body.dark-theme .app-header {
    /* Si necesitas zona clara/oscura extra, según imagen */
    background: transparent !important;
}

body.dark-theme .header-logout-btn {
    background: rgba(220, 38, 38, 0.22) !important;
    border-color: rgba(220, 38, 38, 0.6) !important;
    color: #ffffff !important;
}

body.dark-theme .sidenav-brand .brand-line1 { color: #ffffff; }
body.dark-theme .sidenav-brand .brand-line2 { color: #ffffff; }
body.dark-theme .sidenav .nav-item a { color: rgba(255,255,255,0.9); }
body.dark-theme .sidenav .nav-item a.active { background: rgba(255,255,255,0.1); color: #ffffff; }
body.dark-theme .sidenav-footer-btn { color: rgba(255,255,255,0.85); }
body.dark-theme .sidenav-footer-btn:hover { background: rgba(255,255,255,0.1); }

body.dark-theme .sidenav img.nav-icon.nav-icon-dark-target {
    filter: brightness(0) invert(1) !important;
}


/* RESPONSIVE — sidenav overlay en móvil */
@media (max-width: 768px) {
    .sidenav {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        z-index: 300;
        transform: translateX(0);
        box-shadow: 2px 0 12px rgba(0,0,0,0.15);
    }

    .sidenav.collapsed {
        transform: translateX(calc(-1 * var(--sidenav-collapsed-width)));
    }

    .app-content { padding: 1rem; }
    .app-header { padding: 0 1rem; }
}