@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Outfit:wght@500;600;700;800&display=swap');

/* ==========================================================================
   CAMPOFLOW DESIGN SYSTEM TOKENS & CRYSTAL UI
   ========================================================================== */

:root {
    /* Brand Colors - Premium Agricultural SaaS */
    --brand-primary: #047857;
    --brand-primary-light: #059669;
    --brand-primary-dark: #064E3B;
    --brand-accent: #10B981;
    --brand-emerald-glow: rgba(16, 185, 129, 0.25);
    
    /* Crystal Glass Surfaces */
    --crystal-bg: rgba(255, 255, 255, 0.82);
    --crystal-bg-hover: rgba(255, 255, 255, 0.94);
    --crystal-bg-subtle: rgba(248, 250, 252, 0.72);
    --crystal-border: rgba(255, 255, 255, 0.88);
    --crystal-border-subtle: rgba(226, 232, 240, 0.75);
    --crystal-border-accent: rgba(16, 185, 129, 0.35);
    --crystal-blur: blur(14px);
    --crystal-blur-heavy: blur(22px);
    
    /* Crystal Shadows & Depth */
    --crystal-shadow-sm: 0 2px 8px -1px rgba(15, 23, 42, 0.04), 0 0 0 1px rgba(226, 232, 240, 0.6);
    --crystal-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.04), 0 0 0 1px rgba(255, 255, 255, 0.85), 0 2px 6px -1px rgba(16, 185, 129, 0.04);
    --crystal-shadow-hover: 0 14px 32px -6px rgba(16, 185, 129, 0.12), 0 0 0 1px rgba(16, 185, 129, 0.35);
    
    /* Dark Crystal (Sidebar & Overlays) */
    --sidebar-crystal-bg: rgba(10, 18, 27, 0.95);
    --sidebar-crystal-border: rgba(255, 255, 255, 0.07);
    --sidebar-active-bg: linear-gradient(90deg, rgba(16, 185, 129, 0.16) 0%, rgba(16, 185, 129, 0.04) 100%);
    --sidebar-active-border: rgba(16, 185, 129, 0.35);

    /* Text System */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    /* Radii System (14px - 18px as specified) */
    --radius-xs: 8px;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 16px;
    --radius-xl: 18px;
    --radius-2xl: 22px;

    /* Global Spacing Design System Tokens */
    --space-page-x: 24px;
    --space-page-y: 24px;
    --space-header-content: 24px;
    --space-section-gap: 24px;
    --space-card-gap: 16px;
    --space-card-padding: 20px;
    --space-title-sub: 6px;
    --space-fields-gap: 16px;
    --space-label-input: 8px;
    --space-buttons-gap: 8px;
    --table-cell-padding-y: 13px;
    --table-cell-padding-x: 16px;
}

/* Base Reset & Typography */
* {
    box-sizing: border-box;
}

body { 
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; 
    background-color: #0b131a;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6, .display-font {
    font-family: 'Plus Jakarta Sans', 'Outfit', sans-serif;
    letter-spacing: -0.02em;
}

.tabular-data, .metric-number {
    font-family: 'Plus Jakarta Sans', monospace, sans-serif;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

/* Ambient Canvas Depth on Main Container */
main {
    background: #f8fafc !important;
    background-image: 
        radial-gradient(circle at 12% 10%, rgba(16, 185, 129, 0.07) 0%, transparent 40%),
        radial-gradient(circle at 88% 15%, rgba(5, 150, 105, 0.05) 0%, transparent 35%),
        radial-gradient(circle at 50% 60%, rgba(52, 211, 153, 0.04) 0%, transparent 45%) !important;
    background-attachment: fixed !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    min-height: 100vh !important;
}

/* ==========================================================================
   1. GLOBAL HEADER & VIEW SECTIONS NORMALIZATION (CAMPOFLOW)
   ========================================================================== */

/* Header glass alignment */
header.glass {
    min-height: 68px !important;
    height: 68px !important;
    padding-left: var(--space-page-x) !important;
    padding-right: var(--space-page-x) !important;
    background: rgba(255, 255, 255, 0.84) !important;
    backdrop-filter: var(--crystal-blur) !important;
    -webkit-backdrop-filter: var(--crystal-blur) !important;
    border-bottom: 1px solid var(--crystal-border-subtle) !important;
    box-shadow: 0 4px 16px -4px rgba(15, 23, 42, 0.03) !important;
    z-index: 30 !important;
    position: sticky !important;
    top: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
}

/* Container normalization for ALL views */
.view-section {
    padding: var(--space-header-content) var(--space-page-x) 48px var(--space-page-x) !important;
    max-width: 1440px !important;
    width: 100% !important;
    margin: 0 auto !important;
    display: flex !important;
    flex-direction: column !important;
    gap: var(--space-section-gap) !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    box-sizing: border-box !important;
}

.view-section.hidden {
    display: none !important;
}

.view-section.block,
.view-section:not(.hidden) {
    display: flex !important;
}

/* Eliminate excessive child margins & neutralize Tailwind space-y-* */
.view-section[class*="space-y-"] > :not([hidden]) ~ :not([hidden]),
.view-section > * {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

/* Sub-views normalization (e.g. Campo tabs) */
.campo-subview {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--space-section-gap) !important;
    width: 100% !important;
}

.campo-subview.hidden {
    display: none !important;
}

.campo-subview[class*="space-y-"] > :not([hidden]) ~ :not([hidden]),
.campo-subview > * {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

/* Section Header Typography */
.section-header-block {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--space-title-sub) !important;
    margin: 0 !important;
    padding: 0 !important;
}

.section-title {
    font-size: 1.35rem !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    letter-spacing: -0.02em !important;
    line-height: 1.25 !important;
    margin: 0 !important;
}

.section-subtitle {
    font-size: 0.85rem !important;
    color: #64748b !important;
    font-weight: 500 !important;
    margin: 0 !important;
}

/* ==========================================================================
   2. RESPONSIVE GRIDS & CARDS ARCHITECTURE
   ========================================================================== */

/* KPI Responsive Grid (Rule 3) */
.grid-kpi,
.kpi-grid,
[data-grid="kpi"] {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)) !important;
    gap: var(--space-card-gap) !important;
    align-items: stretch !important;
    width: 100% !important;
    margin: 0 !important;
}

/* Entity Cards Adaptive Grid (Personal, Predios, Maquinaria, etc.) */
.grid-cards-responsive,
#personal-grid,
#cuarteles-grid,
#cuadrillas-grid,
#maquinas-grid,
#mantenciones-grid,
.entity-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr)) !important;
    gap: var(--space-card-gap) !important;
    align-items: stretch !important;
    width: 100% !important;
    margin: 0 !important;
}

/* Crystal Card Styling */
.crystal-card,
.trabajador-card,
.maquinaria-card,
.cuadrilla-card,
.insumo-card,
.cuartel-card {
    background: var(--crystal-bg) !important;
    backdrop-filter: var(--crystal-blur) !important;
    -webkit-backdrop-filter: var(--crystal-blur) !important;
    border: 1px solid var(--crystal-border) !important;
    box-shadow: var(--crystal-shadow) !important;
    border-radius: var(--radius-lg) !important;
    padding: var(--space-card-padding) !important;
    transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 180ms cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 180ms cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.crystal-card:hover,
.trabajador-card:hover,
.maquinaria-card:hover,
.cuadrilla-card:hover {
    box-shadow: var(--crystal-shadow-hover) !important;
    border-color: rgba(16, 185, 129, 0.28) !important;
}

/* Compact Add Card Button */
.add-card-btn,
#add-trabajador-btn,
#add-cuadrilla-btn {
    min-height: 220px !important;
    border-radius: var(--radius-lg) !important;
    border: 2px dashed rgba(203, 213, 225, 0.9) !important;
    background: rgba(248, 250, 252, 0.65) !important;
    padding: var(--space-card-padding) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    transition: all 180ms ease !important;
    cursor: pointer !important;
}

.add-card-btn:hover,
#add-trabajador-btn:hover,
#add-cuadrilla-btn:hover {
    background: rgba(16, 185, 129, 0.05) !important;
    border-color: rgba(16, 185, 129, 0.45) !important;
}

/* Empty State Card */
.empty-state-card {
    grid-column: 1 / -1 !important;
    background: var(--crystal-bg) !important;
    backdrop-filter: var(--crystal-blur) !important;
    border: 1.5px dashed rgba(203, 213, 225, 0.85) !important;
    border-radius: var(--radius-xl) !important;
    padding: 36px 24px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    gap: 12px !important;
}

/* KPI Cards Structure */
.kpi-card, .crystal-kpi {
    background: var(--crystal-bg) !important;
    backdrop-filter: var(--crystal-blur) !important;
    -webkit-backdrop-filter: var(--crystal-blur) !important;
    border: 1px solid var(--crystal-border) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--crystal-shadow) !important;
    padding: var(--space-card-padding) !important;
    min-height: 128px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    position: relative !important;
    overflow: hidden !important;
    transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 180ms cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 180ms cubic-bezier(0.16, 1, 0.3, 1) !important;
    user-select: none !important;
}

.kpi-card:hover, .crystal-kpi:hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--crystal-shadow-hover) !important;
    border-color: rgba(16, 185, 129, 0.35) !important;
}

.kpi-card .kpi-label, .crystal-kpi .kpi-label {
    font-size: 11px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    color: #64748b !important;
    margin-bottom: 4px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.kpi-card .kpi-value, .crystal-kpi .kpi-value {
    font-size: 1.65rem !important;
    line-height: 1.9rem !important;
    font-weight: 800 !important;
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    letter-spacing: -0.03em !important;
    color: #0f172a !important;
    font-variant-numeric: tabular-nums !important;
}

.kpi-card .kpi-badge, .crystal-kpi .kpi-badge {
    font-size: 11px !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    padding: 3px 8px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    width: fit-content !important;
}

/* ==========================================================================
   3. SIDEBAR CRYSTAL UI
   ========================================================================== */

aside {
    background: var(--sidebar-crystal-bg) !important;
    backdrop-filter: var(--crystal-blur-heavy) !important;
    -webkit-backdrop-filter: var(--crystal-blur-heavy) !important;
    border-right: 1px solid var(--sidebar-crystal-border) !important;
}

.nav-link {
    display: flex !important;
    align-items: center !important;
    height: 42px !important;
    padding: 0 14px !important;
    border-radius: var(--radius-sm) !important;
    font-size: 13.5px !important;
    font-weight: 500 !important;
    color: #94a3b8 !important;
    border: 1px solid transparent !important;
    transition: all 160ms cubic-bezier(0.16, 1, 0.3, 1) !important;
    position: relative !important;
}

.nav-link:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.06) !important;
}

.nav-link.active,
.nav-link.bg-emerald-500\/10 {
    color: #34d399 !important;
    background: var(--sidebar-active-bg) !important;
    border: 1px solid var(--sidebar-active-border) !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 14px -2px rgba(16, 185, 129, 0.15) !important;
}

.nav-link.active::before,
.nav-link.bg-emerald-500\/10::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 18px;
    border-radius: 4px;
    background: #10b981;
    box-shadow: 0 0 10px #10b981, 0 0 18px rgba(16, 185, 129, 0.6);
}

#campo-dropdown {
    background: rgba(15, 23, 42, 0.45);
    border-left: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 12px;
    margin: 4px 0 6px 16px;
    padding: 4px 8px;
}

/* ==========================================================================
   4. TABLES & DATA LISTS (PADDING 12-16px)
   ========================================================================== */

.table-container,
.overflow-x-auto {
    border-radius: var(--radius-lg);
    background: transparent;
    width: 100%;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

table thead tr {
    background: rgba(248, 250, 252, 0.8) !important;
    backdrop-filter: blur(8px) !important;
}

table th {
    padding: var(--table-cell-padding-y) var(--table-cell-padding-x) !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    color: #64748b !important;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8) !important;
    white-space: nowrap;
}

table td {
    padding: var(--table-cell-padding-y) var(--table-cell-padding-x) !important;
    font-size: 13.5px !important;
    border-bottom: 1px solid rgba(241, 245, 249, 0.85) !important;
    vertical-align: middle !important;
}

table tbody tr {
    transition: background-color 150ms ease !important;
}

table tbody tr:hover {
    background-color: rgba(16, 185, 129, 0.035) !important;
}

table tbody tr:last-child td {
    border-bottom: none !important;
}

/* Badges */
.badge-crystal {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 8px;
    font-size: 11.5px;
    font-weight: 600;
    backdrop-filter: blur(4px);
    border: 1px solid transparent;
}

.badge-emerald {
    background: rgba(16, 185, 129, 0.1) !important;
    color: #047857 !important;
    border-color: rgba(16, 185, 129, 0.25) !important;
}

.badge-blue {
    background: rgba(59, 130, 246, 0.1) !important;
    color: #1d4ed8 !important;
    border-color: rgba(59, 130, 246, 0.25) !important;
}

.badge-amber {
    background: rgba(245, 158, 11, 0.1) !important;
    color: #b45309 !important;
    border-color: rgba(245, 158, 11, 0.25) !important;
}

.badge-rose {
    background: rgba(244, 63, 94, 0.1) !important;
    color: #be123c !important;
    border-color: rgba(244, 63, 94, 0.25) !important;
}

.badge-slate {
    background: rgba(100, 116, 139, 0.1) !important;
    color: #475569 !important;
    border-color: rgba(100, 116, 139, 0.2) !important;
}

/* ==========================================================================
   5. FORM CONTROLS & CRYSTAL MODALS (SPACING 16px / LABELS 8px)
   ========================================================================== */

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="search"],
select,
textarea {
    height: 42px;
    padding: 0 14px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(203, 213, 225, 0.8) !important;
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(6px) !important;
    font-size: 13.5px;
    color: #1e293b;
    outline: none;
    transition: all 160ms cubic-bezier(0.16, 1, 0.3, 1) !important;
}

textarea {
    height: auto !important;
    padding: 10px 14px !important;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--brand-accent) !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18) !important;
    background: #ffffff !important;
}

/* Label Spacing 8px */
label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #475569;
    margin-bottom: var(--space-label-input) !important;
}

/* Field Group Spacing 16px */
.form-group, .field-group {
    margin-bottom: var(--space-fields-gap) !important;
}

/* Button Group Spacing 8px */
.btn-group {
    display: flex !important;
    gap: var(--space-buttons-gap) !important;
    align-items: center !important;
}

/* Crystal Modals */
.fixed.inset-0.z-50 > .absolute.inset-0 {
    background: rgba(11, 20, 27, 0.55) !important;
    backdrop-filter: blur(14px) !important;
    -webkit-backdrop-filter: blur(14px) !important;
}

.fixed.inset-0.z-50 [id"ModalContent"] {
    background: rgba(255, 255, 255, 0.96) !important;
    backdrop-filter: var(--crystal-blur-heavy) !important;
    -webkit-backdrop-filter: var(--crystal-blur-heavy) !important;
    border: 1px solid rgba(255, 255, 255, 0.9) !important;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(226, 232, 240, 0.8) !important;
    border-radius: var(--radius-xl) !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
}

.fixed.inset-0.z-50 [id"ModalContent"] > div:first-child {
    background: rgba(248, 250, 252, 0.75) !important;
    border-bottom: 1px solid rgba(226, 232, 240, 0.75) !important;
    padding: 18px 24px !important;
}

/* ==========================================================================
   6. BUTTONS & MICROINTERACTIONS
   ========================================================================== */

button.bg-emerald-600,
button.bg-gradient-to-r,
.btn-primary {
    transition: all 180ms cubic-bezier(0.16, 1, 0.3, 1) !important;
}

button.bg-emerald-600:hover,
button.bg-gradient-to-r:hover {
    transform: translateY(-1.5px) !important;
    box-shadow: 0 8px 20px -2px rgba(16, 185, 129, 0.35) !important;
}

button.bg-emerald-600:active,
button.bg-gradient-to-r:active {
    transform: translateY(0) !important;
}

.btn-crystal {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(226, 232, 240, 0.8);
    color: #334155;
    font-size: 13.5px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 12px;
    transition: all 160ms ease;
}

.btn-crystal:hover {
    background: #ffffff;
    border-color: rgba(16, 185, 129, 0.4);
    color: #047857;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.08);
}

/* Custom Scrollbar */
::-webkit-scrollbar { 
    width: 6px; 
    height: 6px; 
}
::-webkit-scrollbar-track { 
    background: transparent; 
}
::-webkit-scrollbar-thumb { 
    background: rgba(203, 213, 225, 0.6); 
    border-radius: 9999px; 
}
::-webkit-scrollbar-thumb:hover { 
    background: rgba(148, 163, 184, 0.8); 
}

/* ==========================================================================
   7. RESPONSIVE DESIGN ADAPTATION
   ========================================================================== */

@media (max-width: 1024px) {
    :root {
        --space-page-x: 20px;
        --space-page-y: 20px;
        --space-header-content: 20px;
        --space-section-gap: 20px;
    }
    header.glass {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }
}

@media (max-width: 768px) {
    :root {
        --space-page-x: 16px;
        --space-page-y: 16px;
        --space-header-content: 16px;
        --space-section-gap: 16px;
        --space-card-gap: 12px;
    }
    header.glass {
        padding-left: 16px !important;
        padding-right: 16px !important;
        height: auto !important;
        min-height: 60px !important;
        padding-top: 10px !important;
        padding-bottom: 10px !important;
    }
    .view-section {
        padding: 16px 16px 36px 16px !important;
    }
    .grid-kpi,
    .kpi-grid,
    [data-grid="kpi"] {
        grid-template-columns: 1fr !important;
    }
    .grid-cards-responsive,
    #personal-grid,
    #cuarteles-grid,
    #cuadrillas-grid,
    #maquinas-grid,
    #mantenciones-grid {
        grid-template-columns: 1fr !important;
    }
}