/* ═══════════════════════════════════════════════════════════
   AgroDecisiones Colombia — Premium Dashboard v2
   With SoilGrids + Predictive Model Tabs
   ═══════════════════════════════════════════════════════════ */

:root {
    --clr-bg-primary: #0b0f1a;
    --clr-bg-secondary: #111827;
    --clr-bg-card: #1a2332;
    --clr-bg-card-hover: #1e2a3a;
    --clr-bg-glass: rgba(26, 35, 50, 0.75);
    --clr-accent-green: #34d399;
    --clr-accent-green-dim: rgba(52, 211, 153, 0.15);
    --clr-accent-emerald: #10b981;
    --clr-accent-lime: #a3e635;
    --clr-accent-amber: #fbbf24;
    --clr-accent-orange: #fb923c;
    --clr-accent-red: #f87171;
    --clr-accent-sky: #38bdf8;
    --clr-accent-violet: #a78bfa;
    --clr-accent-soil: #d97706;
    --clr-accent-soil-dim: rgba(217, 119, 6, 0.15);
    --clr-text-primary: #f1f5f9;
    --clr-text-secondary: #94a3b8;
    --clr-text-muted: #64748b;
    --clr-text-accent: var(--clr-accent-green);
    --clr-border: rgba(148, 163, 184, 0.1);
    --clr-border-hover: rgba(52, 211, 153, 0.3);
    --grad-header: linear-gradient(135deg, #064e3b 0%, #0b0f1a 50%, #1e1b4b 100%);
    --grad-green: linear-gradient(135deg, #34d399, #10b981);
    --grad-amber: linear-gradient(135deg, #fbbf24, #f59e0b);
    --grad-soil: linear-gradient(135deg, #d97706, #b45309);
    --grad-ai: linear-gradient(135deg, #a78bfa, #7c3aed);
    --grad-card-glow: radial-gradient(ellipse at top left, rgba(52, 211, 153, 0.05) 0%, transparent 60%);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --space-xs: 4px; --space-sm: 8px; --space-md: 16px; --space-lg: 24px; --space-xl: 32px; --space-2xl: 48px;
    --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px; --radius-xl: 24px; --radius-pill: 100px;
    --shadow-card: 0 4px 24px rgba(0,0,0,0.25), 0 1px 3px rgba(0,0,0,0.15);
    --shadow-card-hover: 0 8px 40px rgba(0,0,0,0.35), 0 2px 8px rgba(52,211,153,0.1);
    --shadow-glow-green: 0 0 30px rgba(52,211,153,0.15);
    --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-sans); background: var(--clr-bg-primary); color: var(--clr-text-primary); line-height: 1.6; min-height: 100vh; overflow-x: hidden; }

/* ── Loading ── */
.loading-overlay { position: fixed; inset: 0; z-index: 9999; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--clr-bg-primary); transition: opacity 0.6s ease, visibility 0.6s ease; }
.loading-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-container { position: relative; width: 120px; height: 120px; margin-bottom: var(--space-lg); }
.loader-ring { position: absolute; inset: 0; border: 3px solid transparent; border-top-color: var(--clr-accent-green); border-radius: 50%; animation: spin 1.2s linear infinite; }
.loader-ring.delay-1 { inset: 10px; border-top-color: var(--clr-accent-lime); animation-duration: 1.6s; animation-direction: reverse; }
.loader-ring.delay-2 { inset: 20px; border-top-color: var(--clr-accent-amber); animation-duration: 2s; }
.loader-emoji { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 2.5rem; animation: pulse 1.5s ease-in-out infinite; }
.loader-text { font-size: 1.1rem; color: var(--clr-text-secondary); margin-bottom: var(--space-xs); }
.loader-sub { font-size: 0.85rem; color: var(--clr-text-muted); font-family: var(--font-mono); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { transform: translate(-50%, -50%) scale(1); } 50% { transform: translate(-50%, -50%) scale(1.15); } }

/* ── Header ── */
header { position: relative; padding: var(--space-lg) var(--space-2xl); background: var(--grad-header); border-bottom: 1px solid var(--clr-border); overflow: hidden; }
.header-bg-pattern { position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 50%, rgba(52,211,153,0.08) 0%, transparent 50%), radial-gradient(circle at 80% 50%, rgba(167,139,250,0.06) 0%, transparent 50%); pointer-events: none; }
.header-content { position: relative; display: flex; align-items: center; justify-content: space-between; max-width: 1440px; margin: 0 auto; flex-wrap: wrap; gap: var(--space-md); }
.header-left { display: flex; align-items: center; gap: var(--space-lg); }
.logo-badge { width: 56px; height: 56px; border-radius: var(--radius-lg); background: var(--clr-accent-green-dim); border: 2px solid rgba(52,211,153,0.3); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.logo-icon { font-size: 1.8rem; }
h1 { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em; background: linear-gradient(135deg, var(--clr-text-primary), var(--clr-accent-green)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.header-subtitle { font-size: 0.85rem; color: var(--clr-text-secondary); margin-top: 2px; }
.accent-text { color: var(--clr-accent-green); font-weight: 600; -webkit-text-fill-color: var(--clr-accent-green); }
.header-right { display: flex; align-items: center; gap: var(--space-sm); flex-wrap: wrap; }
.data-badge { display: flex; align-items: center; gap: var(--space-sm); padding: var(--space-sm) var(--space-md); background: var(--clr-bg-card); border: 1px solid var(--clr-border); border-radius: var(--radius-pill); font-size: 0.78rem; font-weight: 500; color: var(--clr-text-secondary); font-family: var(--font-mono); white-space: nowrap; }
.data-badge .badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--clr-accent-green); animation: blink 2s ease-in-out infinite; }
.data-badge.secondary { border-color: rgba(52,211,153,0.2); color: var(--clr-accent-green); }
.soil-badge .soil-dot { background: var(--clr-accent-soil); }
.soil-badge { border-color: var(--clr-accent-soil-dim); }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* ── Tab Navigation ── */
.tab-nav { background: var(--clr-bg-secondary); border-bottom: 1px solid var(--clr-border); position: sticky; top: 0; z-index: 100; }
.tab-container { display: flex; max-width: 1440px; margin: 0 auto; padding: 0 var(--space-lg); gap: 0; }
.tab-btn { display: flex; align-items: center; gap: var(--space-sm); padding: var(--space-md) var(--space-xl); background: none; border: none; border-bottom: 3px solid transparent; color: var(--clr-text-muted); font-family: var(--font-sans); font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: all var(--transition-base); white-space: nowrap; }
.tab-btn:hover { color: var(--clr-text-secondary); background: rgba(255,255,255,0.02); }
.tab-btn.active { color: var(--clr-accent-green); border-bottom-color: var(--clr-accent-green); }
.tab-btn[data-tab="tab-suelos"].active { color: var(--clr-accent-soil); border-bottom-color: var(--clr-accent-soil); }
.tab-btn[data-tab="tab-prediccion"].active { color: var(--clr-accent-violet); border-bottom-color: var(--clr-accent-violet); }
.tab-icon { font-size: 1.1rem; }
.tab-panel { display: none; animation: fadeInUp 0.4s ease forwards; }
.tab-panel.active { display: block; }

/* ── Main ── */
main { max-width: 1440px; margin: 0 auto; padding: var(--space-xl) var(--space-lg); }

/* ── Filters ── */
.filters-section { margin-bottom: var(--space-xl); animation: fadeInUp 0.5s ease forwards; }
.filters-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-md); background: var(--clr-bg-card); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); padding: var(--space-lg); box-shadow: var(--shadow-card); }
.filter-group { display: flex; flex-direction: column; gap: var(--space-sm); }
.filter-group label { font-size: 0.78rem; font-weight: 600; color: var(--clr-text-secondary); text-transform: uppercase; letter-spacing: 0.08em; display: flex; align-items: center; gap: var(--space-xs); }
.filter-icon { font-size: 0.9rem; }
select, input[type="number"] { appearance: none; -webkit-appearance: none; background: var(--clr-bg-secondary); border: 1px solid var(--clr-border); border-radius: var(--radius-sm); padding: var(--space-sm) var(--space-md); font-family: var(--font-sans); font-size: 0.88rem; color: var(--clr-text-primary); cursor: pointer; transition: border-color var(--transition-base), box-shadow var(--transition-base); width: 100%; }
select { padding-right: 36px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M2 4l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }
select:focus, input[type="number"]:focus { outline: none; border-color: var(--clr-accent-green); box-shadow: 0 0 0 3px var(--clr-accent-green-dim); }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 3px; background: var(--clr-bg-secondary); outline: none; cursor: pointer; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--grad-green); border: 2px solid var(--clr-bg-primary); box-shadow: 0 0 8px rgba(52,211,153,0.3); cursor: pointer; transition: transform var(--transition-base); }
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }
.range-labels { display: flex; justify-content: space-between; font-size: 0.7rem; color: var(--clr-text-muted); font-family: var(--font-mono); }

/* ── Buttons ── */
.btn-primary { display: flex; align-items: center; justify-content: center; gap: var(--space-sm); padding: var(--space-sm) var(--space-xl); background: var(--grad-green); border: none; border-radius: var(--radius-sm); color: #0b0f1a; font-family: var(--font-sans); font-size: 0.9rem; font-weight: 700; cursor: pointer; transition: all var(--transition-base); margin-top: auto; width: 100%; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow-green); }
.btn-primary:active { transform: translateY(0); }

/* ── Soil Query Card ── */
.soil-query-card { background: var(--clr-bg-card); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); padding: var(--space-lg); box-shadow: var(--shadow-card); }
.soil-query-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: var(--space-sm); }
.soil-desc { font-size: 0.85rem; color: var(--clr-text-muted); margin-bottom: var(--space-lg); }
.soil-query-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-md); }
.soil-status { margin-top: var(--space-md); font-size: 0.85rem; font-family: var(--font-mono); color: var(--clr-text-muted); min-height: 20px; }

/* ── KPI Cards ── */
.kpi-section { margin-bottom: var(--space-xl); }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: var(--space-md); }
.kpi-card { background: var(--clr-bg-card); background-image: var(--grad-card-glow); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-sm); box-shadow: var(--shadow-card); transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base); animation: fadeInUp 0.5s ease forwards; opacity: 0; position: relative; overflow: hidden; }
.kpi-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad-green); opacity: 0; transition: opacity var(--transition-base); }
.kpi-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); border-color: var(--clr-border-hover); }
.kpi-card:hover::before { opacity: 1; }
.kpi-card.soil-kpi::before { background: var(--grad-soil); }
.kpi-card:nth-child(1) { animation-delay: 0.05s; } .kpi-card:nth-child(2) { animation-delay: 0.1s; } .kpi-card:nth-child(3) { animation-delay: 0.15s; } .kpi-card:nth-child(4) { animation-delay: 0.2s; } .kpi-card:nth-child(5) { animation-delay: 0.25s; } .kpi-card:nth-child(6) { animation-delay: 0.3s; }
.kpi-icon { font-size: 1.4rem; }
.kpi-value { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.02em; color: var(--clr-text-primary); font-family: var(--font-mono); }
.kpi-label { font-size: 0.75rem; color: var(--clr-text-muted); font-weight: 500; }
.kpi-trend { font-size: 0.78rem; font-weight: 600; font-family: var(--font-mono); }
.kpi-trend.positive { color: var(--clr-accent-green); }
.kpi-trend.negative { color: var(--clr-accent-red); }
.kpi-trend.neutral { color: var(--clr-text-muted); }

/* ── Charts ── */
.charts-section { margin-bottom: var(--space-xl); }
.charts-grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: var(--space-lg); }
.chart-card { background: var(--clr-bg-card); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); overflow: hidden; transition: box-shadow var(--transition-base), border-color var(--transition-base); animation: fadeInUp 0.6s ease forwards; opacity: 0; }
.chart-card:hover { box-shadow: var(--shadow-card-hover); border-color: var(--clr-border-hover); }
.chart-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-sm) var(--space-lg); border-bottom: 1px solid var(--clr-border); flex-wrap: wrap; gap: var(--space-sm); }
.chart-header h3 { font-size: 0.9rem; font-weight: 700; }
.chart-info { font-size: 0.72rem; color: var(--clr-text-muted); font-family: var(--font-mono); }
.chart-body { padding: var(--space-md); height: 320px; position: relative; }
.chart-body-doughnut { height: 350px; display: flex; align-items: center; justify-content: center; }

/* ── Tables ── */
.table-section { margin-bottom: var(--space-xl); }
.table-card { background: var(--clr-bg-card); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); overflow: hidden; animation: fadeInUp 0.6s ease forwards; opacity: 0; }
.table-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-sm) var(--space-lg); border-bottom: 1px solid var(--clr-border); flex-wrap: wrap; gap: var(--space-sm); }
.table-header h3 { font-size: 0.9rem; font-weight: 700; }
.table-info { font-size: 0.72rem; color: var(--clr-text-muted); font-family: var(--font-mono); }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead { background: var(--clr-bg-secondary); }
th { padding: var(--space-sm) var(--space-md); text-align: left; font-size: 0.72rem; font-weight: 700; color: var(--clr-text-secondary); text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap; border-bottom: 1px solid var(--clr-border); }
td { padding: var(--space-sm) var(--space-md); font-size: 0.82rem; color: var(--clr-text-primary); border-bottom: 1px solid rgba(148,163,184,0.05); white-space: nowrap; }
tbody tr { transition: background var(--transition-base); }
tbody tr:hover { background: rgba(52,211,153,0.04); }
td:nth-child(5), td:nth-child(6) { font-family: var(--font-mono); font-weight: 500; }
td:nth-child(7) { color: var(--clr-accent-green); font-weight: 700; font-family: var(--font-mono); }

/* Score column styling */
.score-high { color: var(--clr-accent-green); font-weight: 800; font-family: var(--font-mono); }
.score-mid { color: var(--clr-accent-amber); font-weight: 700; font-family: var(--font-mono); }
.score-low { color: var(--clr-accent-red); font-weight: 600; font-family: var(--font-mono); }
.rec-tag { display: inline-block; padding: 2px 10px; border-radius: var(--radius-pill); font-size: 0.72rem; font-weight: 600; }
.rec-excellent { background: rgba(52,211,153,0.15); color: var(--clr-accent-green); }
.rec-good { background: rgba(56,189,248,0.15); color: var(--clr-accent-sky); }
.rec-moderate { background: rgba(251,191,36,0.15); color: var(--clr-accent-amber); }
.rec-low { background: rgba(248,113,113,0.15); color: var(--clr-accent-red); }

/* ── Insights ── */
.insights-section { margin-bottom: var(--space-2xl); }
.insights-card { background: var(--clr-bg-card); background-image: radial-gradient(ellipse at bottom right, rgba(251,191,36,0.04) 0%, transparent 60%); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); overflow: hidden; animation: fadeInUp 0.6s ease forwards; opacity: 0; }
.insights-header { padding: var(--space-sm) var(--space-lg); border-bottom: 1px solid var(--clr-border); }
.insights-header h3 { font-size: 0.9rem; font-weight: 700; }
.insights-body { padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-md); }
.insight-item { display: flex; gap: var(--space-md); padding: var(--space-md); background: rgba(52,211,153,0.04); border-radius: var(--radius-md); border-left: 3px solid var(--clr-accent-green); animation: fadeIn 0.4s ease forwards; }
.insight-item.warning { border-left-color: var(--clr-accent-amber); background: rgba(251,191,36,0.04); }
.insight-item.info { border-left-color: var(--clr-accent-sky); background: rgba(56,189,248,0.04); }
.insight-item.ai { border-left-color: var(--clr-accent-violet); background: rgba(167,139,250,0.04); }
.insight-icon { font-size: 1.3rem; flex-shrink: 0; }
.insight-text { font-size: 0.85rem; color: var(--clr-text-secondary); line-height: 1.6; }
.insight-text strong { color: var(--clr-text-primary); }
.insight-placeholder { color: var(--clr-text-muted); font-style: italic; font-size: 0.85rem; }

/* ── Footer ── */
footer { background: var(--clr-bg-secondary); border-top: 1px solid var(--clr-border); padding: var(--space-lg) var(--space-2xl); }
.footer-content { max-width: 1440px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-md); }
.footer-logo { font-size: 0.95rem; font-weight: 700; }
footer p { font-size: 0.78rem; color: var(--clr-text-muted); margin-top: 3px; }
footer a { color: var(--clr-accent-green); text-decoration: none; }
footer a:hover { color: var(--clr-accent-lime); }
.footer-right { text-align: right; }

/* ── Animations ── */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ── Responsive ── */
@media (max-width: 768px) {
    header { padding: var(--space-md); }
    .header-content { flex-direction: column; align-items: flex-start; }
    h1 { font-size: 1.2rem; }
    main { padding: var(--space-md); }
    .charts-grid-2 { grid-template-columns: 1fr; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .kpi-value { font-size: 1.2rem; }
    .tab-btn { padding: var(--space-sm) var(--space-md); font-size: 0.78rem; }
    .tab-label { display: none; }
    .tab-icon { font-size: 1.3rem; }
    .footer-content { flex-direction: column; text-align: center; }
    .footer-right { text-align: center; }
}
@media (max-width: 480px) { .kpi-grid { grid-template-columns: 1fr; } .filters-grid, .soil-query-grid { grid-template-columns: 1fr; } }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: var(--clr-bg-primary); }
::-webkit-scrollbar-thumb { background: var(--clr-text-muted); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--clr-text-secondary); }