/* style.css — PRODUCTION READY COMPONENT SYSTEM */
:root {
    --bg-primary: #f1f5f9;
    --card-bg: #ffffff;
    --sidebar-bg: #1e293b;
    --text-title: #0f172a;
    --text-body: #64748b;
    --text-muted: #94a3b8;
    --button-accent: deepskyblue;
    --button-accent-hover: #00b0f0;
    --border-color: #e2e8f0;
    --badge-bg: #f1f5f9;
    --badge-text: #475569;
}

/* Global Dark Theme HTML Data Attribute Mappings */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --card-bg: #1e293b;
    --sidebar-bg: #0b0f19;
    --text-title: #f8fafc;
    --text-body: #94a3b8;
    --text-muted: #64748b;
    --button-accent: #38bdf8;
    --button-accent-hover: #0ea5e9;
    --border-color: #334155;
    --badge-bg: #334155;
    --badge-text: #cbd5e1;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-body);
    min-height: 100vh;
}

/* App Core Layout Structure */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Menu Panel */
.sidebar-menu {
    width: 260px;
    background-color: var(--sidebar-bg);
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.menu-logo {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 40px;
    letter-spacing: 0.5px;
}

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

.menu-links li {
    margin-bottom: 12px;
}

.menu-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    padding: 10px 16px;
    display: block;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.menu-links li.active-link a, .menu-links a:hover {
    color: #ffffff;
    background-color: #334155;
}

/* Main Dashboard Panel */
.main-content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

/* Centralized Interactive Card */
.dashboard-card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    text-align: center;
    width: 100%;
    border: 1px solid var(--border-color);
}

#counter-display {
    color: var(--text-title);
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.card-subtitle {
    color: var(--text-body);
    font-size: 0.95rem;
    margin-bottom: 32px;
}

/* Action Group */
.action-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* Buttons Upgrade */
button {
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: inline-block;
    flex-shrink: 0; /* FIX: Prevents flex boxes from shrinking buttons to 0px wide */
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

#my-btn {
    background-color: var(--button-accent);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 191, 255, 0.25);
}

#my-btn:hover {
    background-color: var(--button-accent-hover);
    transform: translateY(-2px);
}

.secondary-btn {
    background-color: var(--badge-bg);
    color: var(--badge-text);
}

.secondary-btn:hover {
    background-color: var(--border-color);
    transform: translateY(-2px);
}

button:active {
    transform: translateY(0);
}

/* Upgrade Card Button Modifications Override */
.dashboard-card button {
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    width: auto;         /* FIX: Forces natural width calculation overrides */
    min-width: 80px;     /* FIX: Guarantees button footprint shape safety bounds */
}

button:disabled {
    background-color: #cbd5e1 !important;
    color: #64748b !important;
    box-shadow: none !important;
    cursor: not-allowed;
    transform: none !important;
}

[data-theme="dark"] button:disabled {
    background-color: #334155 !important;
    color: #475569 !important;
}

/* Floating Click Particle System Styling */
.click-particle {
    position: absolute;
    pointer-events: none;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--button-accent);
    animation: floatUpAndFade 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    z-index: 9999;
}

/* Micro-Interaction Animation Feedback Juice Hooks */
.pop-active {
    animation: clickPop 0.1s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.crit-active {
    animation: flashCrit 0.18s ease-in-out forwards;
}

@keyframes clickPop {
    0% { transform: scale(1); }
    50% { transform: scale(0.96); }
    100% { transform: scale(1); }
}

@keyframes flashCrit {
    0% { color: #ef4444; transform: scale(1.08) rotate(-1deg); }
    50% { color: #f97316; transform: scale(1.08) rotate(1deg); }
    100% { color: var(--text-title); transform: scale(1) rotate(0deg); }
}

@keyframes floatUpAndFade {
    0% { opacity: 1; transform: translateY(0) scale(1); }
    100% { opacity: 0; transform: translateY(-60px) scale(0.8); }
}