/* ============================================================
   HuertoRentable - Design System v3.0
   Modern SaaS Dashboard Theme
   ============================================================ */

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

/* --- Design Tokens --- */
:root {
    /* Primary - Emerald Green */
    --color-primary: #10b981;
    --color-primary-dark: #059669;
    --color-primary-light: #a7f3d0;
    --color-primary-50: #ecfdf5;
    --color-primary-100: #d1fae5;
    --color-primary-600: #059669;
    --color-primary-700: #047857;
    --color-primary-800: #065f46;

    /* Accent colors */
    --color-blue: #3b82f6;
    --color-amber: #f59e0b;
    --color-red: #ef4444;
    --color-purple: #8b5cf6;
    --color-cyan: #06b6d4;
    --color-pink: #ec4899;
    --color-orange: #f97316;

    /* Neutrals - Slate Scale */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-green: 0 4px 14px 0 rgba(16, 185, 129, 0.25);

    /* Borders */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-indexes */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 400;
}


/* --- Base / Reset --- */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--surface-base);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.3;
}

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

::selection {
    background: var(--selection-bg);
    color: var(--selection-text);
}


/* --- Navbar --- */
.navbar-huerto {
    background: var(--navbar-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border-bottom: 1px solid var(--navbar-border);
    box-shadow: var(--shadow-xs);
    padding: var(--space-3) 0;
    transition: box-shadow var(--transition-normal), background var(--transition-normal);
}
.navbar-huerto.scrolled {
    box-shadow: var(--shadow-md);
}
.navbar-huerto .navbar-brand {
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--navbar-brand) !important;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.navbar-huerto .navbar-brand .brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
}
.navbar-huerto .nav-link {
    color: var(--navbar-text) !important;
    font-weight: 500;
    font-size: var(--font-size-sm);
    padding: var(--space-2) var(--space-4) !important;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}
.navbar-huerto .nav-link:hover,
.navbar-huerto .nav-link.active {
    color: var(--navbar-text-active) !important;
    background: var(--surface-hover);
}
.navbar-huerto .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: var(--space-4);
    right: var(--space-4);
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
}

/* User avatar circle */
.user-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: transform var(--transition-fast);
}
.user-avatar:hover {
    transform: scale(1.05);
}


/* --- Page Header --- */
.page-header {
    margin-bottom: var(--space-8);
}
.page-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-1);
}
.page-header .page-subtitle {
    color: var(--text-tertiary);
    font-size: var(--font-size-base);
}


/* --- Stat Cards --- */
.stat-card {
    background: var(--stat-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--card-border);
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}
.stat-card:hover {
    box-shadow: var(--card-hover-shadow);
    transform: translateY(-2px);
}
.stat-card .stat-icon {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    opacity: 0.15;
}
.stat-card .stat-label {
    font-size: var(--font-size-sm);
    color: var(--stat-label);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}
.stat-card .stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--stat-value);
    line-height: 1.1;
}
.stat-card .stat-change {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-top: var(--space-2);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}
.stat-card .stat-change.positive {
    color: var(--badge-success-text);
    background: var(--badge-success-bg);
}
.stat-card .stat-change.negative {
    color: var(--badge-danger-text);
    background: var(--badge-danger-bg);
}

/* Stat card color variants */
.stat-card.stat-success { border-left-color: var(--color-primary); }
.stat-card.stat-success .stat-icon { color: var(--color-primary); }
.stat-card.stat-warning { border-left-color: var(--color-amber); }
.stat-card.stat-warning .stat-icon { color: var(--color-amber); }
.stat-card.stat-info { border-left-color: var(--color-blue); }
.stat-card.stat-info .stat-icon { color: var(--color-blue); }
.stat-card.stat-purple { border-left-color: var(--color-purple); }
.stat-card.stat-purple .stat-icon { color: var(--color-purple); }


/* --- Cards (General) --- */
.card-modern {
    background: var(--card-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    overflow: hidden;
}
.card-modern:hover {
    box-shadow: var(--card-hover-shadow);
}
.card-modern .card-header-modern {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-modern .card-header-modern h3,
.card-modern .card-header-modern h5 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
}
.card-modern .card-body-modern {
    padding: var(--space-6);
}


/* --- Crop Cards --- */
.crop-card {
    background: var(--card-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-card);
}
.crop-card:hover {
    box-shadow: var(--card-hover-shadow);
    transform: translateY(-3px);
}
.crop-card .crop-header {
    padding: var(--space-4) var(--space-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: white;
}
.crop-card .crop-header .crop-name {
    font-weight: 600;
    font-size: var(--font-size-lg);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.crop-card .crop-header .crop-badge {
    font-size: var(--font-size-xs);
    padding: 2px 10px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
    font-weight: 500;
}
.crop-card .crop-body {
    padding: var(--space-5);
}
.crop-card .crop-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}
.crop-card .metric-item {
    background: var(--metric-bg);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
    text-align: center;
}
.crop-card .metric-item .metric-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--metric-value);
    display: block;
}
.crop-card .metric-item .metric-label {
    font-size: var(--font-size-xs);
    color: var(--metric-label);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.crop-card .crop-info {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-3);
}
.crop-card .crop-actions {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--crop-actions-border);
    background: var(--crop-actions-bg);
}

/* Recolection controls */
.recolection-controls {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.recolection-controls .qty-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--qty-btn-border);
    background: var(--qty-btn-bg);
    color: var(--qty-btn-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.recolection-controls .qty-btn:hover {
    border-color: var(--qty-btn-hover-border);
    color: var(--color-primary);
    background: var(--qty-btn-hover-bg);
}
.recolection-controls .qty-input {
    width: 60px;
    text-align: center;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    padding: var(--space-2);
    font-weight: 600;
    font-size: var(--font-size-base);
    background: var(--input-bg);
    color: var(--input-text);
}
.recolection-controls .qty-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--input-focus-ring);
}


/* --- Buttons --- */
.btn-primary-modern {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border: none;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    box-shadow: var(--shadow-green);
}
.btn-primary-modern:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
    color: white;
}
.btn-primary-modern:active {
    transform: translateY(0);
}

.btn-secondary-modern {
    background: var(--surface-primary);
    color: var(--text-secondary);
    border: 1px solid var(--border-default);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}
.btn-secondary-modern:hover {
    background: var(--surface-hover);
    border-color: var(--border-strong);
    color: var(--text-primary);
}

.btn-add-crop {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border: none;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-green);
    transition: all var(--transition-fast);
}
.btn-add-crop:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
    color: white;
}

.btn-sm-modern {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-sm);
}

/* Icon button */
.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-default);
    background: var(--surface-primary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.btn-icon:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--surface-hover);
}


/* --- Tables --- */
.table-modern {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}
.table-modern thead th {
    background: var(--table-header-bg);
    color: var(--table-header-text);
    font-weight: 600;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-3) var(--space-4);
    border-bottom: 2px solid var(--table-border);
    white-space: nowrap;
}
.table-modern tbody td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--table-border);
    font-size: var(--font-size-sm);
    vertical-align: middle;
    color: var(--text-primary);
}
.table-modern tbody tr {
    transition: background var(--transition-fast);
}
.table-modern tbody tr:hover {
    background: var(--table-row-hover);
}
.table-modern tbody tr:last-child td {
    border-bottom: none;
}


/* --- Badges --- */
.badge-modern {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
}
.badge-success {
    background: var(--badge-success-bg);
    color: var(--badge-success-text);
}
.badge-warning {
    background: var(--badge-warning-bg);
    color: var(--badge-warning-text);
}
.badge-info {
    background: var(--badge-info-bg);
    color: var(--badge-info-text);
}
.badge-danger {
    background: var(--badge-danger-bg);
    color: var(--badge-danger-text);
}
.badge-neutral {
    background: var(--badge-neutral-bg);
    color: var(--badge-neutral-text);
}


/* --- Forms --- */
.form-control-modern {
    border: 1.5px solid var(--input-border);
    border-radius: var(--radius-sm);
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--input-text);
    transition: all var(--transition-fast);
    background: var(--input-bg);
    font-family: var(--font-family);
}
.form-control-modern:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--input-focus-ring);
}
.form-control-modern::placeholder {
    color: var(--input-placeholder);
}
.form-label-modern {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}


/* --- Modals --- */
.modal-modern .modal-content {
    border: 1px solid var(--modal-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    background: var(--modal-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
}
.modal-modern .modal-header {
    background: var(--modal-header-bg);
    border-bottom: 1px solid var(--modal-border);
    padding: var(--space-5) var(--space-6);
}
.modal-modern .modal-title {
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--text-primary);
}
.modal-modern .modal-body {
    padding: var(--space-6);
}
.modal-modern .modal-footer {
    background: var(--modal-header-bg);
    border-top: 1px solid var(--modal-border);
    padding: var(--space-4) var(--space-6);
}


/* --- Charts --- */
.chart-container {
    position: relative;
    background: var(--card-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    overflow: visible;
    min-height: 380px;
}
.chart-container canvas {
    min-height: 340px;
}
/* Cards que contienen gráficos necesitan overflow visible para leyendas */
.card-modern.h-100 {
    display: flex;
    flex-direction: column;
}
.card-modern.h-100 .chart-container {
    flex: 1;
    overflow: visible;
}

/* Filter bar for analytics */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
    padding: var(--space-4) var(--space-6);
    background: var(--card-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
}
.filter-bar label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}
.filter-bar select,
.filter-bar input {
    border: 1.5px solid var(--input-border);
    border-radius: var(--radius-sm);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    color: var(--input-text);
    background: var(--input-bg);
}
.filter-bar select:focus,
.filter-bar input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--input-focus-ring);
}


/* --- Alerts / Flash --- */
.alert-modern {
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-5);
    font-size: var(--font-size-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}
.alert-modern.alert-success {
    background: var(--alert-success-bg);
    color: var(--alert-success-text);
    border-left: 4px solid var(--alert-success-border);
}
.alert-modern.alert-danger {
    background: var(--alert-danger-bg);
    color: var(--alert-danger-text);
    border-left: 4px solid var(--alert-danger-border);
}
.alert-modern.alert-warning {
    background: var(--alert-warning-bg);
    color: var(--alert-warning-text);
    border-left: 4px solid var(--alert-warning-border);
}
.alert-modern.alert-info {
    background: var(--alert-info-bg);
    color: var(--alert-info-text);
    border-left: 4px solid var(--alert-info-border);
}


/* --- Footer --- */
.footer-huerto {
    padding: var(--space-6) 0;
    border-top: 1px solid var(--footer-border);
    background: var(--footer-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    color: var(--footer-text);
    font-size: var(--font-size-sm);
    margin-top: auto;
}


/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-4);
    color: var(--text-tertiary);
}
.empty-state .empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    opacity: 0.4;
}
.empty-state h3 {
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}
.empty-state p {
    max-width: 400px;
    margin: 0 auto var(--space-6);
    line-height: 1.7;
}


/* --- Color Picker --- */
.color-picker-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}
.color-swatch {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.color-swatch:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-md);
}
.color-swatch.active {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 2px var(--surface-base), 0 0 0 4px var(--border-strong);
}


/* --- Progress Bar --- */
.progress-modern {
    height: 8px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}
.progress-modern .progress-fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    transition: width var(--transition-slow);
}


/* --- Loading --- */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--loading-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    backdrop-filter: blur(4px);
}


/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.animate-in {
    animation: fadeInUp 0.4s ease-out forwards;
    opacity: 0;
}
.delay-1 { animation-delay: 0.05s; }
.delay-2 { animation-delay: 0.1s; }
.delay-3 { animation-delay: 0.15s; }
.delay-4 { animation-delay: 0.2s; }
.delay-5 { animation-delay: 0.25s; }


/* --- Auth Pages (Login / Register) --- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--auth-gradient-start) 0%, var(--auth-gradient-end) 100%);
    padding: var(--space-4);
}
.auth-card {
    background: var(--card-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 440px;
    padding: var(--space-10);
    position: relative;
    overflow: hidden;
}
.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark), var(--color-primary));
}
.auth-card .auth-logo {
    text-align: center;
    margin-bottom: var(--space-8);
}
.auth-card .auth-logo .logo-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--space-3);
}
.auth-card h2 {
    text-align: center;
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-1);
}
.auth-card .auth-subtitle {
    text-align: center;
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-6);
}


/* --- Onboarding / Landing --- */
.hero-section {
    padding: var(--space-12) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--auth-gradient-end) 0%, var(--surface-base) 50%, var(--surface-base) 100%);
}
.hero-section h1 {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-4xl));
    line-height: 1.2;
    margin-bottom: var(--space-4);
}
.hero-section h1 .text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-section .hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-8);
    line-height: 1.7;
}

.feature-card {
    background: var(--card-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8) var(--space-6);
    text-align: center;
    transition: all var(--transition-normal);
    height: 100%;
}
.feature-card:hover {
    box-shadow: var(--card-hover-shadow);
    transform: translateY(-4px);
}
.feature-card .feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
}
.feature-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-3);
}
.feature-card p {
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}


/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}


/* --- Responsive --- */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: var(--font-size-2xl);
    }
    .stat-card {
        padding: var(--space-4);
    }
    .stat-card .stat-value {
        font-size: var(--font-size-2xl);
    }
    .crop-card .crop-metrics {
        gap: var(--space-2);
    }
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .hero-section {
        padding: var(--space-8) 0;
    }
    .auth-card {
        padding: var(--space-6);
    }
}

@media (max-width: 576px) {
    .recolection-controls {
        flex-wrap: wrap;
    }
    .crop-card .crop-metrics {
        grid-template-columns: 1fr 1fr;
    }
}


/* --- Print --- */
@media print {
    .navbar-huerto,
    .footer-huerto,
    .btn,
    .btn-primary-modern,
    .btn-secondary-modern,
    .btn-add-crop,
    .modal,
    .recolection-controls {
        display: none !important;
    }
    body {
        background: white;
    }
    .stat-card, .crop-card, .card-modern, .chart-container {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }
}


/* --- Accessibility --- */
:focus-visible {
    outline: 3px solid var(--border-focus);
    outline-offset: 2px;
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}


/* --- Bootstrap Icon alignment fix --- */
.bi {
    vertical-align: -0.125em;
}
button .bi, .btn .bi, .nav-link .bi {
    vertical-align: -0.15em;
}


/* --- Sparkline (inline mini chart) --- */
.sparkline-container {
    height: 40px;
    width: 100%;
}

/* --- Export buttons group --- */
.export-group {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}
.export-group .btn {
    font-size: var(--font-size-xs);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

/* --- Comparison table (analytics) --- */
.comparison-table .delta-positive {
    color: var(--color-primary-700);
    font-weight: 600;
}
.comparison-table .delta-negative {
    color: var(--color-red);
    font-weight: 600;
}


/* ============================================================
   DASHBOARD v2.0 - Nuevo diseño moderno
   ============================================================ */

/* --- Dashboard Header --- */
.dash-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}
.dash-greeting h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-1);
}
.dash-date {
    color: var(--text-tertiary);
    font-size: var(--font-size-base);
}

/* --- Dashboard Stats (compact row) --- */
.dash-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}
.dash-stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    background: var(--card-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}
.dash-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    background: rgba(16, 185, 129, 0.12); /* fallback */
    color: var(--stat-color, var(--color-primary));
}
.dash-stat-content {
    display: flex;
    flex-direction: column;
}
.dash-stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}
.dash-stat-value small {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-tertiary);
    margin-left: 2px;
}
.dash-stat-label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* --- Dashboard Sections --- */
.dash-section {
    margin-bottom: var(--space-8);
}
.dash-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-5);
}
.dash-section-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}
.dash-section-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-link);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    transition: gap var(--transition-fast);
}
.dash-section-link:hover {
    gap: var(--space-2);
    color: var(--text-link-hover);
}

/* --- Harvest Cards Grid --- */
.harvest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-5);
}

/* --- Individual Harvest Card --- */
.harvest-card {
    position: relative;
    background: var(--card-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}
.harvest-accent {
    height: 4px;
    width: 100%;
}
.harvest-content {
    padding: var(--space-5);
}

/* Top: name + stats */
.harvest-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
    gap: var(--space-2);
}
.harvest-name-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.harvest-color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}
.harvest-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}
.harvest-quick-stats {
    display: flex;
    gap: var(--space-4);
}
.harvest-stat {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}
.harvest-stat i {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* Recolection action area */
.harvest-action {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--surface-inset);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}
.harvest-qty-group {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--input-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--input-border);
    overflow: hidden;
}
.harvest-qty-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1rem;
}
.harvest-qty-btn:hover {
    background: var(--surface-hover);
    color: var(--color-primary);
}
.harvest-qty-input {
    width: 52px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--input-border);
    border-right: 1px solid var(--input-border);
    background: transparent;
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--input-text);
    padding: var(--space-2) 0;
    font-family: var(--font-family);
}
.harvest-qty-input:focus {
    outline: none;
    background: var(--surface-hover);
}

/* Main recolect button */
.harvest-btn {
    flex: 1;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border: none;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-glow);
    white-space: nowrap;
}
.harvest-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
}
.harvest-btn:active {
    transform: translateY(0);
}

/* Footer: meta + secondary actions */
.harvest-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.harvest-meta {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}
.harvest-actions-row {
    display: flex;
    gap: var(--space-1);
}
.harvest-action-link {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    text-decoration: none;
}
.harvest-action-link:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

/* Success feedback overlay */
.harvest-feedback {
    position: absolute;
    inset: 0;
    background: rgba(16, 185, 129, 0.92);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    color: white;
    font-weight: 600;
    font-size: var(--font-size-lg);
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
    transition: all 0.3s var(--anim-ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1));
    border-radius: var(--radius-lg);
    z-index: 5;
}
.harvest-feedback i {
    font-size: 2.5rem;
}
.harvest-feedback.show {
    opacity: 1;
    transform: scale(1);
}

/* --- Finished Crops (compact list) --- */
.finished-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.finished-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--surface-inset);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}
.finished-card:hover {
    background: var(--surface-hover);
}
.finished-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.finished-name {
    font-weight: 500;
    color: var(--text-secondary);
    flex: 1;
}
.finished-stat {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    font-weight: 500;
}
.finished-benefit {
    color: var(--text-secondary);
    font-weight: 600;
}

/* --- Dashboard Empty State --- */
.dash-empty {
    text-align: center;
    padding: var(--space-12) var(--space-4);
}
.dash-empty-icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: var(--space-4);
}
.dash-empty h3 {
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}
.dash-empty p {
    color: var(--text-tertiary);
    max-width: 400px;
    margin: 0 auto var(--space-6);
    line-height: 1.7;
}

/* --- Responsive Dashboard --- */
@media (max-width: 768px) {
    .dash-stats {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
    .dash-stat-item {
        padding: var(--space-4);
    }
    .harvest-grid {
        grid-template-columns: 1fr;
    }
    .harvest-action {
        flex-direction: column;
        align-items: stretch;
    }
    .harvest-qty-group {
        justify-content: center;
    }
    .harvest-btn {
        width: 100%;
    }
    .harvest-top {
        flex-direction: column;
    }
    .dash-greeting h1 {
        font-size: var(--font-size-2xl);
    }
}

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