/* ==========================================================================
   1. CSS VARIABLES & THEME SETUP
   ========================================================================== */
:root {
    --bg-body: #FAFAFA;
    --bg-card: #FFFFFF;
    --text-main: #0F172A;
    --text-muted: #64748B;
    --border-color: #E2E8F0;

    --shadow-card: 0 10px 40px -10px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.08);

    --glow-base: rgba(59, 130, 246, 0.03);
    --glow-mouse: rgba(59, 130, 246, 0.08);

    --badge-bg: #DCFCE7;
    --badge-text: #16A34A;
    --accent-green: #10B981;

    --chart-insta: #FF8A65;
    --chart-yt: #FFB74D;
    --chart-negozio: #4ADE80;
    --chart-tiktok: #60A5FA;

    --globe-sea: transparent;
    --globe-land: #E2E8F0;
    --globe-border: #FFFFFF;
    --globe-highlight: #3B82F6;

    --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

body.dark {
    --bg-body: #09090B;
    --bg-card: #18181B;
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --border-color: #27272A;

    --shadow-card: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.7);

    --glow-base: rgba(59, 130, 246, 0.08);
    --glow-mouse: rgba(59, 130, 246, 0.15);

    --badge-bg: rgba(16, 185, 129, 0.15);
    --badge-text: #34D399;
    --accent-green: #34D399;

    --globe-land: #27272A;
    --globe-border: #18181B;
    --globe-highlight: #60A5FA;
}

/* ==========================================================================
   2. GLOBAL STYLES & LAYOUT
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 24px;
    transition: background-color var(--transition), color var(--transition);
}

.bento-grid {
    width: 100%;
    max-width: 1050px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.theme-toggle {
    position: fixed;
    top: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background-color var(--transition), border-color var(--transition);
    z-index: 1000;
}

.theme-toggle:hover { transform: scale(1.1) rotate(15deg); }
.theme-toggle svg { width: 22px; height: 22px; transition: transform 0.5s; }
.theme-toggle .moon { display: none; }
body.dark .theme-toggle .sun { display: none; }
body.dark .theme-toggle .moon { display: block; }
body.dark .theme-toggle svg { transform: rotate(-360deg); }

/* ==========================================================================
   3. BENTO CARDS & GLOW EFFECTS
   ========================================================================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 32px;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color var(--transition), border-color var(--transition);

    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(59, 130, 246, 0.3);
}

.card:nth-child(1) { grid-column: span 2; animation-delay: 0.1s; }
.card:nth-child(2) { grid-column: span 1; animation-delay: 0.2s; padding-bottom: 0; }
.card:nth-child(3) { grid-column: span 1; animation-delay: 0.3s; padding-bottom: 0; }
.card:nth-child(4) { grid-column: span 1; animation-delay: 0.4s; }
.card:nth-child(5) { grid-column: span 1; animation-delay: 0.5s; padding: 0; }

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

.glow-base {
    position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 0%, var(--glow-base) 0%, transparent 60%);
    pointer-events: none; z-index: 0;
}

.glow-mouse {
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle at center, var(--glow-mouse) 0%, transparent 60%);
    border-radius: 50%;
    pointer-events: none; z-index: 1;
    transform: translate(-50%, -50%);
    opacity: 0; transition: opacity 0.3s ease;
}

.card:hover .glow-mouse { opacity: 1; }

.card-content {
    position: relative; z-index: 2;
    height: 100%; display: flex; flex-direction: column;
}

/* Typography */
.card-title { font-size: 0.75rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 12px; }
.card-value { font-size: 3.5rem; font-weight: 800; line-height: 1; letter-spacing: -1.5px; color: var(--text-main); }
.card-badge { display: inline-flex; align-items: center; gap: 4px; background: var(--badge-bg); color: var(--badge-text); padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; margin-top: 10px; width: max-content; }

/* ==========================================================================
   4. SPECIFIC CARD COMPONENTS
   ========================================================================== */

/* Arc Chart (Gauge) */
.arc-wrapper { flex: 1; display: flex; justify-content: center; align-items: center; position: relative; }
.arc-svg { width: 100%; max-width: 440px; overflow: visible; }
.arc-path { transition: stroke-width 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease, opacity 0.3s ease; cursor: pointer; }
.arc-path:hover { stroke-width: 34; filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1)); }

.arc-center { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); text-align: center; pointer-events: none; }
.arc-center .val { font-size: 4.5rem; font-weight: 800; letter-spacing: -2px; line-height: 1; }
.arc-center .lbl { font-size: 0.95rem; font-weight: 600; color: var(--text-muted); margin-top: 4px; }

/* Dynamic Tooltip */
.chart-tooltip {
    position: fixed; pointer-events: none; opacity: 0;
    background: var(--bg-card); border: 1px solid var(--border-color);
    padding: 12px 16px; border-radius: 16px; box-shadow: var(--shadow-card);
    display: flex; align-items: center; gap: 12px;
    transform: translate(-50%, -120%) scale(0.9);
    transition: opacity 0.2s, transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 1000;
}

.chart-tooltip.active { opacity: 1; transform: translate(-50%, -120%) scale(1); }
.tt-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; justify-content: center; align-items: center; color: white; }
.tt-icon svg { width: 18px; height: 18px; }
.tt-val { font-size: 1.25rem; font-weight: 800; line-height: 1; color: var(--text-main); }
.tt-lbl { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); margin-top: 2px; }

/* Area Sparklines */
.area-container { margin-top: auto; margin-left: -32px; margin-right: -32px; height: 120px; position: relative; }
.area-svg { width: 100%; height: 100%; display: block; overflow: visible; }
.area-fill { opacity: 0; animation: fadeIn 1.5s ease 0.8s forwards; }
.area-line { fill: none; stroke: var(--accent-green); stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1000; stroke-dashoffset: 1000; animation: drawLine 2s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards; }

@keyframes drawLine { to { stroke-dashoffset: 0; } }
@keyframes fadeIn { to { opacity: 1; } }

/* Countries List */
.country-list { display: flex; flex-direction: column; gap: 16px; margin-top: 20px; }
.country-item { display: flex; align-items: center; gap: 14px; opacity: 0; transform: translateX(-15px); animation: slideRight 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; cursor: default; transition: transform 0.2s ease; }
.country-item:hover { transform: translateX(6px); }
@keyframes slideRight { to { opacity: 1; transform: translateX(0); } }
.c-flag { font-size: 1.3rem; }
.c-name { flex: 1; font-size: 0.9rem; font-weight: 600; }
.c-val { font-size: 0.95rem; font-weight: 800; width: 30px; text-align: right; }
.c-bar-bg { width: 50px; height: 6px; background: var(--border-color); border-radius: 3px; overflow: hidden; }
.c-bar-fill { height: 100%; background: var(--text-muted); border-radius: 3px; width: 0; transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1); }
.c-pct { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); width: 34px; text-align: right; }

/* 3D Globe */
.globe-wrapper { width: 100%; height: 100%; min-height: 280px; display: flex; justify-content: center; align-items: center; position: relative; overflow: hidden; border-radius: 28px; }
#globe-canvas { width: 100%; height: 100%; cursor: grab; }
#globe-canvas:active { cursor: grabbing; }

/* Responsive */
@media (max-width: 960px) {
    .bento-grid { grid-template-columns: repeat(2, 1fr); }
    .card:nth-child(1) { grid-column: span 2; }
    .card:nth-child(4), .card:nth-child(5) { grid-column: span 1; }
}

@media (max-width: 640px) {
    .bento-grid { grid-template-columns: 1fr; }
    .card { grid-column: span 1 !important; }
}