/* Modern Premium CSS Reset & Vars */
:root {
    /* Color Palette */
    --bg-dark: #0a0a0d;
    --bg-panel: rgba(20, 20, 25, 0.7);
    --bg-panel-hover: rgba(30, 30, 38, 0.85);
    --border-glass: rgba(255, 255, 255, 0.08);

    --text-main: #e2e2e8;
    --text-muted: #8b8b98;
    --accent: #FF3366;
    --accent-glow: rgba(255, 51, 102, 0.3);

    /* Club Colors Mapping for dynamic CSS vars */
    --club-crimson: #8B0000;
    --club-neon: #6A0DAD;
    --club-iron: #4682B4;
    --club-golden: #FFD700;
    --club-obsidian: #1C1C1C;
    --club-wildfire: #FF6600;
    --club-velvet: #C71585;
    --club-storm: #708090;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    overflow: hidden;
    /* App-like feel */
    background-image: radial-gradient(circle at top right, rgba(255, 51, 102, 0.05), transparent 40%),
        radial-gradient(circle at bottom left, rgba(106, 13, 173, 0.05), transparent 40%);
    height: 100vh;
}

/* Utilities */
.font-outfit {
    font-family: var(--font-heading);
}

.text-gradient {
    background: linear-gradient(135deg, #fff, var(--text-muted));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hidden {
    display: none !important;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

/* Layout */
.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

#main-nav {
    width: 280px;
    height: 100%;
    border-right: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    padding: 1.2rem 1.5rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: var(--bg-panel);
    z-index: 10;
    overflow-y: auto;
}

#main-view {
    flex: 1;
    overflow-y: auto;
    position: relative;
    padding: 2rem;
}

/* Glassmorphism Panel */
.glass-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Navigation */
.nav-branding h1 {
    font-size: 1.4rem;
    margin-bottom: 0.3rem;
    font-weight: 800;
}

.season-badge {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    background: var(--border-glass);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
}

.nav-links {
    list-style: none;
    margin-bottom: auto;
}

.nav-item {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    margin-bottom: 0.15rem;
}

.nav-item:hover {
    color: #fff;
    background: var(--border-glass);
    transform: translateX(5px);
}

.nav-item.active {
    color: #fff;
    background: linear-gradient(90deg, var(--accent-glow), transparent);
    border-left: 3px solid var(--accent);
}

/* Resources Box */
.nav-resources {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 0.8rem 1rem;
    margin-bottom: 0.8rem;
    border: 1px solid var(--border-glass);
}

.resource-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
}

.resource-item:last-child {
    margin-bottom: 0;
}

.res-label {
    color: var(--text-muted);
}

.res-value {
    font-weight: 700;
    color: #fff;
}

.resource-item.highlight .res-value {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

/* Buttons */
.btn-primary {
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), #e62e5c);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 51, 102, 0.5);
}

/* Screens */
.view-screen {
    display: none;
}

.view-screen.active {
    display: block;
    animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* Loader */
.loader {
    text-align: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-glass);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    margin: 1.5rem auto 0;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}