html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}
:root {
    --bg-dark: #121212;
    --bg-card: #1e1e1e;
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --accent-red: #ff4757;
    --accent-blue: #3742fa;
    --accent-glow: rgba(255, 71, 87, 0.3);
    --glass: rgba(30, 30, 30, 0.7);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* === NAVBAR === */
.navbar {
    background-color: var(--bg-card) !important;
    border-bottom: 1px solid #333;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.navbar-brand {
    color: var(--accent-red) !important;
    font-weight: 800;
    letter-spacing: 1px;
}

.nav-link {
    color: var(--text-main) !important;
    font-weight: 500;
    transition: color 0.3s;
}

    .nav-link:hover {
        color: var(--accent-red) !important;
    }

/* === CARDS & TILES === */
.card {
    background-color: var(--bg-card);
    border: 1px solid #333;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    color: var(--text-main);
}

.player-tile {
    background: linear-gradient(145deg, #2a2a2a, #1f1f1f);
    border: 1px solid #333;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

    .player-tile:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px var(--accent-glow);
        border-color: var(--accent-red);
    }

    .player-tile img {
        border: 3px solid #333;
        transition: border-color 0.3s;
    }

    .player-tile:hover img {
        border-color: var(--accent-red);
    }

/* === MODAL (Glass Effect) === */
.modal-content {
    background-color: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid #444;
    box-shadow: 0 0 50px rgba(0,0,0,0.8);
}

/* === INPUT BUTTONS === */
.param-btn {
    background-color: #2c2c2c;
    border: 1px solid #444;
    color: var(--text-main);
    border-radius: 12px;
    transition: all 0.2s ease;
}

    .param-btn:hover {
        background-color: #3a3a3a;
        border-color: #666;
    }

    .param-btn.active {
        background-color: rgba(255, 71, 87, 0.15);
        border-color: var(--accent-red);
        color: var(--accent-red);
        box-shadow: 0 0 15px var(--accent-glow);
    }

/* === NUMPAD === */
.numpad-btn {
    background-color: #2c2c2c;
    border: none;
    color: white;
    border-radius: 10px;
    transition: transform 0.1s, background-color 0.2s;
    box-shadow: 0 4px 0 #1a1a1a; /* 3D effect */
}

    .numpad-btn:active {
        transform: translateY(4px);
        box-shadow: none;
    }

    .numpad-btn:hover {
        background-color: #444;
        color: white;
    }

/* === ANALISI PAGE === */
.chart-container {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid #333;
}

.acwr-box {
    background: linear-gradient(135deg, var(--accent-blue), #1e272e);
    border: none;
    border-radius: 16px;
}

/* Table Restyling */
.table-dark {
    background-color: #2c2c2c;
}

.table {
    color: var(--text-main);
    border-color: #444;
}

.table-hover tbody tr:hover {
    color: white;
    background-color: #333;
}

/* Text Utilities */
.text-primary {
    color: var(--accent-blue) !important;
}

.text-danger {
    color: var(--accent-red) !important;
}
/* === LOADING SCREEN === */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #121212; /* Stesso colore di sfondo dell'app */
    z-index: 9999; /* Assicura che sia sopra tutto */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease-out;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.1);
    border-top: 5px solid #ff4757; /* Rosso ONUS */
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

.loading-text {
    color: #fff;
    font-weight: bold;
    letter-spacing: 2px;
    font-size: 1.2rem;
    animation: pulse 1.5s infinite ease-in-out;
}

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

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

@keyframes pulse {
    0% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.5;
    }
}

/* Classe per nascondere il loader */
.loaded {
    opacity: 0;
    pointer-events: none; /* Permette di cliccare sotto anche se l'opacity è 0 */
}
/* === LANDING PAGE STYLES === */
.hero-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
    border: 1px solid #333;
    animation: fadeIn 1s ease-in-out;
}

.feature-box {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .feature-box:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 30px rgba(255, 71, 87, 0.2) !important;
        border-color: var(--accent-red) !important;
    }

.tracking-wide {
    letter-spacing: 5px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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