/* 
 * SGR-2026 Core Design System 
 * Vanilla CSS implementation following modern, rich aesthetics 
 */

/* Import Google Fonts (Inter & Outfit for headings) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@500;600;700&display=swap');

:root {
    /* Base HSL Colors */
    --clr-bg-base: 220, 30%, 8%;
    /* Midnight Blue */
    --clr-bg-card: 220, 25%, 12%;
    /* Slightly lighter */
    --clr-primary: 175, 100%, 45%;
    /* Neon Teal */
    --clr-accent: 280, 80%, 65%;
    /* Subtle Violet */
    --clr-text-main: 210, 20%, 95%;
    /* Near white */
    --clr-text-muted: 210, 20%, 65%;
    /* Grayed blue */
    --clr-glass-bg: rgba(30, 35, 45, 0.85);
    --clr-glass-border: rgba(255, 255, 255, 0.08);

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    /* Transitions */
    --transition-fast: 150ms ease-out;
    --transition-smooth: 250ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Box Shadow */
    --shadow-soft: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px -5px hsla(var(--clr-primary), 0.4);
}

/* Base Reset & Variables */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: hsl(var(--clr-bg-base));
    color: hsl(var(--clr-text-main));
    font-family: var(--font-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Utility Classes */
.glass-panel {
    background: var(--clr-glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--clr-glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
}

/* Animations (Sutiles y Optimizadas) */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn var(--transition-smooth) forwards;
}

/* Forms */
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: hsl(var(--clr-text-muted));
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    display: block;
    background: rgba(10, 15, 25, 0.5);
    border: 1px solid var(--clr-glass-border);
    color: hsl(var(--clr-text-main));
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: hsl(var(--clr-primary));
    box-shadow: 0 0 0 3px hsla(var(--clr-primary), 0.2);
}

.form-control option {
    background: hsl(var(--clr-bg-card));
    color: hsl(var(--clr-text-main));
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: hsl(var(--clr-primary));
    color: #002222;
    /* High contrast text */
    box-shadow: 0 4px 15px -3px hsla(var(--clr-primary), 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px -3px hsla(var(--clr-primary), 0.5);
    background: hsl(var(--clr-primary), 90%);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--clr-glass-border);
    color: hsl(var(--clr-text-main));
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: hsla(var(--clr-primary), 0.5);
    transform: translateY(-1px);
}

.btn-accent {
    background: hsl(var(--clr-accent));
    color: white;
    box-shadow: 0 4px 15px -3px hsla(var(--clr-accent), 0.3);
}

.btn-accent:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px -3px hsla(var(--clr-accent), 0.5);
    background: hsl(var(--clr-accent), 90%);
}

.btn-block {
    width: 100%;
}

/* =========================================================================
   Admin Layout & Sidebar
   ========================================================================= */

.admin-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--clr-glass-bg);
    border-right: 1px solid var(--clr-glass-border);
    backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    padding: 1.5rem 0;
    z-index: 100;
}

.sidebar-header {
    padding: 0 1.5rem 2rem;
    border-bottom: 1px solid var(--clr-glass-border);
    margin-bottom: 1rem;
}

.sidebar-brand {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    color: hsl(var(--clr-text-main));
    text-decoration: none;
    letter-spacing: -0.5px;
}

.sidebar-brand span {
    color: hsl(var(--clr-primary));
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0 1rem;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 0.5rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.8rem 1rem;
    color: hsl(var(--clr-text-muted));
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--transition-fast);
    font-size: 0.95rem;
}

.sidebar-link:hover,
.sidebar-link.active {
    background: rgba(255, 255, 255, 0.05);
    color: hsl(var(--clr-text-main));
}

.sidebar-link.active {
    border-left: 3px solid hsl(var(--clr-primary));
}

/* Main Content Area */
.admin-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    position: relative;
    /* Subtle background glow effect via pseudoelement if desired */
}

/* Topbar */
.topbar {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 2rem;
    background: linear-gradient(to bottom, rgba(20, 25, 35, 0.8), transparent);
    z-index: 10;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: hsl(var(--clr-text-main));
}

.topbar-user .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: hsl(var(--clr-primary), 20%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--clr-primary));
    font-weight: 600;
}

/* Content Container */
.content-area {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Dashboard Cards - CSS Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.card-title {
    font-size: 1.1rem;
    color: hsl(var(--clr-text-muted));
    font-weight: 500;
}

.card-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: hsl(var(--clr-text-main));
    font-family: var(--font-heading);
}

/* =========================================================================
   Tables & Lists
   ========================================================================= */

.data-table {
    width: 100%;
    border-collapse: collapse;
    color: hsl(var(--clr-text-main));
    font-size: 0.95rem;
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--clr-glass-border);
}

.data-table th {
    font-weight: 600;
    color: hsl(var(--clr-text-muted));
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    background: rgba(0, 0, 0, 0.2);
}

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

.data-table tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

/* Badges / Tags */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-cliente {
    background: hsla(210, 80%, 40%, 0.3);
    color: #90cdf4;
    border: 1px solid hsla(210, 80%, 40%, 0.5);
}

.badge-mandante {
    background: hsla(280, 80%, 40%, 0.3);
    color: #d6bcfa;
    border: 1px solid hsla(280, 80%, 40%, 0.5);
}

.badge-contratista {
    background: hsla(175, 80%, 30%, 0.3);
    color: #81e6d9;
    border: 1px solid hsla(175, 80%, 30%, 0.5);
}

/* =========================================================================
   Modals
   ========================================================================= */

.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 999;

    /* Scroll Global: El scroll ocurre en el fondo, no dentro del modal */
    /* overflow-x: hidden;
    overflow-y: auto; */

    /* Centrado flexible: Si es corto se centra, si es largo permite scroll desde el tope */
    display: none;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;

    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.modal-backdrop.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    width: 100%;
    max-width: 600px;

    /* Altura Automática: El modal crece según su contenido */
    height: auto !important;
    max-height: none !important;
    margin-top: auto;
    margin-bottom: auto;

    background: var(--clr-glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--clr-glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    padding: 2rem;

    /* Animación fluida */
    transform: translateY(-20px);
    transition: transform var(--transition-smooth);
    position: relative;
    flex-shrink: 0;
    /* Evita que el modal se encoja si el contenido es poco */
}

.modal-backdrop.show .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--clr-glass-border);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.modal-close {
    background: transparent;
    border: none;
    color: hsl(var(--clr-text-muted));
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: hsl(var(--clr-text-main));
}

/* =========================================================================
   Responsive Media Queries
   ========================================================================= */

/* Mobile hamburger button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: hsl(var(--clr-text-main));
    font-size: 1.5rem;
    cursor: pointer;
    margin-right: auto;
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 90;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .topbar {
        padding: 0 1rem;
    }

    .desktop-only {
        display: none !important;
    }

    .content-area {
        padding: 1rem;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform var(--transition-smooth);
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.5);
    }

    /* Classes for JS toggling */
    body.sidebar-open .sidebar {
        transform: translateX(0);
    }

    body.sidebar-open .sidebar-overlay {
        display: block;
        opacity: 1;
    }

    /* Modal Mobile Fix */
    .modal-backdrop {
        align-items: flex-start;
        padding: 2rem 1rem;
        overflow-y: auto;
    }

    .modal-content {
        margin: auto 0;
        /* Fallback to center if small, but allows scroll */
        max-height: none;
    }
}

/* =========================================================================
   Sidebar Dropdown
   ========================================================================= */

.sidebar-dropdown-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1rem;
    color: hsl(var(--clr-text-muted));
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--transition-fast);
    font-size: 0.95rem;
    cursor: pointer;
    user-select: none;
    background: transparent;
    border: none;
    width: 100%;
    font-family: var(--font-primary);
}

.sidebar-dropdown-trigger:hover,
.sidebar-dropdown-trigger.active {
    background: rgba(255, 255, 255, 0.05);
    color: hsl(var(--clr-text-main));
}

.sidebar-dropdown-trigger.active {
    border-left: 3px solid hsl(var(--clr-primary));
}

.sidebar-dropdown-trigger .trigger-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-chevron {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-smooth);
    color: hsl(var(--clr-text-muted));
    flex-shrink: 0;
}

.sidebar-dropdown-item.open .sidebar-chevron {
    transform: rotate(90deg);
}

.sidebar-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 280ms cubic-bezier(0.4, 0, 0.2, 1);
    padding-left: 1rem;
}

.sidebar-dropdown-item.open .sidebar-submenu {
    max-height: 200px;
}

.sidebar-submenu .sidebar-link {
    font-size: 0.88rem;
    padding: 0.6rem 0.75rem;
    border-radius: 6px;
    color: hsl(var(--clr-text-muted));
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.sidebar-submenu .sidebar-link:hover,
.sidebar-submenu .sidebar-link.active {
    background: rgba(255, 255, 255, 0.05);
    color: hsl(var(--clr-text-main));
}

.sidebar-submenu .sidebar-link.active {
    border-left: 2px solid hsl(var(--clr-primary));
    color: hsl(var(--clr-primary));
}

/* =========================================================================
   Tab System (Deep Management View)
   ========================================================================= */

.tab-nav {
    display: flex;
    gap: 0.25rem;
    border-bottom: 2px solid var(--clr-glass-border);
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.75rem 1.25rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    color: hsl(var(--clr-text-muted));
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: 6px 6px 0 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.tab-btn:hover {
    color: hsl(var(--clr-text-main));
    background: rgba(255, 255, 255, 0.04);
}

.tab-btn.active {
    color: hsl(var(--clr-primary));
    border-bottom-color: hsl(var(--clr-primary));
    background: rgba(255, 255, 255, 0.03);
}

.tab-panel {
    display: none;
    animation: fadeIn 200ms ease-out forwards;
}

.tab-panel.active {
    display: block;
}

/* =========================================================================
   Page Header (manage views)
   ========================================================================= */

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: hsl(var(--clr-text-muted));
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    transition: color var(--transition-fast);
}

.page-header-back:hover {
    color: hsl(var(--clr-primary));
}

/* Inline form row */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: 1.25rem;
}

/* Alert flash */
.alert {
    padding: 0.9rem 1.25rem;
    border-radius: 10px;
    margin-bottom: 1.25rem;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.alert-success {
    background: hsla(145, 65%, 35%, 0.2);
    border: 1px solid hsla(145, 65%, 45%, 0.4);
    color: #86efac;
}

.alert-danger {
    background: hsla(0, 75%, 45%, 0.2);
    border: 1px solid hsla(0, 75%, 55%, 0.4);
    color: #fca5a5;
}

/* Type filter pills */
.filter-pills {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.filter-pill {
    padding: 0.35rem 1rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--clr-glass-border);
    background: transparent;
    color: hsl(var(--clr-text-muted));
    font-family: var(--font-primary);
    transition: all var(--transition-fast);
}

.filter-pill:hover,
.filter-pill.active {
    background: hsla(var(--clr-primary), 0.15);
    border-color: hsl(var(--clr-primary));
    color: hsl(var(--clr-primary));
}

/* Btn ghost / danger */
.btn-ghost {
    background: transparent;
    border: 1px solid var(--clr-glass-border);
    color: hsl(var(--clr-text-muted));
    padding: 0.4rem 0.9rem;
    font-size: 0.85rem;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    color: hsl(var(--clr-text-main));
}

.btn-danger {
    background: hsla(0, 75%, 50%, 0.15);
    border: 1px solid hsla(0, 75%, 55%, 0.4);
    color: #fca5a5;
    padding: 0.4rem 0.9rem;
    font-size: 0.85rem;
}

.btn-danger:hover {
    background: hsla(0, 75%, 50%, 0.3);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.82rem;
}

/* Accordion plant rows */
.plant-accordion {
    border: 1px solid var(--clr-glass-border);
    border-radius: 10px;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.plant-accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
    user-select: none;
    gap: 1rem;
}

.plant-accordion-header:hover {
    background: rgba(255, 255, 255, 0.05);
}

.plant-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 250ms ease;
    border-top: 1px solid transparent;
}

.plant-accordion-body.open {
    max-height: 800px;
    border-top-color: var(--clr-glass-border);
}

.plant-accordion-body-inner {
    padding: 1rem 1.25rem;
}