/* --- PALETTE DE COULEURS ET POLICES --- */
:root {
    --color-background: #1a1a1a;
    --color-frame: #3a3a3a;
    --color-frame-border: #888;
    --color-text-light: #f0f0f0;
    --color-accent-gold: #c8a464;
    --color-accent-red: #b94b4b;
    --color-accent-blue: #6495c8; /* Added from peril.html */
    --color-parchment: #f5e8c8; /* Added from peril.html */
    --color-text-parchment: #3a2d1a; /* Added from peril.html */

    --font-main: 'Georgia', 'Times New Roman', serif;
    --font-ui: 'Helvetica', 'Arial', sans-serif;
}

body {
    margin: 0;
    font-family: var(--font-ui);
    background-color: var(--color-background);
    color: var(--color-text-light);
    min-height: 100vh; /* Ensure body takes full viewport height */
    display: flex;
    flex-direction: column;
}

/* Shared Header/Navigation */
.site-header {
    background-color: var(--color-frame);
    border-bottom: 1px solid var(--color-frame-border);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    z-index: 1000; /* Ensure header is on top */
}

.site-header h1 {
    margin: 0;
    color: var(--color-accent-gold);
    font-size: 2rem;
}

.site-nav a {
    color: var(--color-text-light);
    text-decoration: none;
    padding: 0.5rem 1rem;
    margin-left: 1rem;
    border: 1px solid transparent;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active-nav {
    background-color: var(--color-accent-gold);
    color: var(--color-background);
    border-color: var(--color-accent-gold);
}

/* Main Content Area for pages */
.page-content {
    flex-grow: 1; /* Allow content to take remaining height */
    display: flex; /* Flexbox for sub-page layouts (e.g., side panels) */
    position: relative; /* For absolutely positioned panels within */
    overflow: hidden; /* Prevent content overflow for fixed panels */
}

/* Common container styling for main frames within pages */
.container-frame {
    background-color: var(--color-frame);
    border-radius: 0.5rem; /* rounded-lg */
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4); /* shadow-2xl */
    padding: 2.5rem; /* p-10 */
    border: 1px solid var(--color-frame-border);
    max-width: 80rem; /* max-w-7xl */
    margin: 1.5rem auto; /* p-6 equivalent for overall page margin */
}

/* Common headings */
h1, h2, h3 {
    color: var(--color-accent-gold);
    font-family: var(--font-main); /* Apply main font to headings */
    text-shadow: 1px 1px 2px black; /* Subtle shadow for headings */
}
h1 {
    font-size: 2.5rem; /* text-4xl sm:text-5xl */
}
h2 {
    font-size: 1.5rem; /* text-2xl */
}
h3 {
     font-size: 1.25rem; /* text-xl */
}

/* General Input/Button Styles */
input[type="text"],
input[type="number"],
input[type="file"],
select,
textarea {
    width: 100%;
    background: #2c2c2c;
    color: var(--color-text-light);
    border: 1px solid var(--color-frame-border);
    margin-bottom: 0.625rem;
    padding: 0.3125rem;
    border-radius: 0.1875rem;
    box-sizing: border-box;
}
label {
    margin-top: 0.625rem;
    display: block;
    color: var(--color-text-light);
}
button {
    background-color: #5a5a5a;
    color: var(--color-text-light);
    border: 1px solid var(--color-accent-gold);
    padding: 0.625rem;
    margin-top: 0.625rem;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.2s ease;
    border-radius: 0.1875rem;
    white-space: nowrap;
}
button:hover {
    border-color: #fff;
    background-color: #6a6a6a;
}

/* Primary action buttons (gold accent) */
.btn-primary {
    background-color: var(--color-accent-gold);
    color: var(--color-background);
    border-color: var(--color-accent-gold);
}
.btn-primary:hover {
    background-color: #e0b870;
    border-color: var(--color-text-light);
}

/* Secondary/Info buttons (frame color with gold border) */
.btn-secondary {
    background-color: var(--color-frame);
    border-color: var(--color-accent-gold);
    color: var(--color-text-light);
}
.btn-secondary:hover {
    background-color: #4a4a4a;
    border-color: var(--color-text-light);
}

/* Danger/Delete buttons (red accent) */
.btn-danger {
    background-color: var(--color-accent-red);
    border: 1px solid var(--color-accent-red);
    color: var(--color-text-light);
}
.btn-danger:hover {
    background-color: #d05b5b;
    border-color: var(--color-text-light);
}

/* Peril Generator specific button styles */
.btn-peril {
    padding: 15px 20px;
    font-size: 1.2rem;
    cursor: pointer;
    border: 2px solid var(--color-accent-gold);
    background: linear-gradient(145deg, #5a5a5a, #3a3a3a);
    color: var(--color-text-light);
    font-family: var(--font-ui);
    text-shadow: 1px 1px 1px black;
    box-shadow: 0 4px 6px rgba(0,0,0,0.4);
    transition: all 0.2s ease-in-out;
}
.btn-peril:hover {
    background: linear-gradient(145deg, #6a6a6a, #4a4a4a);
    border-color: #fff;
    transform: translateY(-2px);
}
.btn-peril-hyperspatial {
    border-color: var(--color-accent-blue);
}
.btn-peril-hyperspatial:hover {
    border-color: #fff;
}
.btn-peril-active {
    border-color: #ffffff;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.7);
    cursor: default;
}


/* Custom Message Box */
.message-box {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    color: var(--color-text-light);
    z-index: 10000; /* Highest z-index */
    transition: transform 0.3s ease-out, opacity 0.3s ease-out;
    transform: translateX(0);
    opacity: 1;
}
.message-box.success { background-color: #28a745; }
.message-box.error { background-color: var(--color-accent-red); }
.message-box.info { background-color: var(--color-frame-border); }
.message-box.translate-x-full { transform: translateX(100%); }
.message-box.opacity-0 { opacity: 0; }

/* Modal Styles */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5000; /* Above regular content, below messages */
}
.modal-content {
    background-color: var(--color-frame);
    border-radius: 0.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-frame-border);
    color: var(--color-text-light);
    padding: 2rem;
    position: relative;
    max-height: 90vh; /* For scrollable modals */
    overflow-y: auto;
}
.modal-content .close-button {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    color: var(--color-text-light);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    margin-top: 0;
    border-radius: 0;
}
.modal-content .close-button:hover {
    color: var(--color-accent-red);
}


/* Responsive adjustments for site-wide elements */
@media (max-width: 768px) {
    .site-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
    }
    .site-nav {
        margin-top: 0.5rem;
        display: flex;
        flex-wrap: wrap;
    }
    .site-nav a {
        margin-left: 0;
        margin-right: 0.5rem;
        margin-bottom: 0.5rem;
    }
    .container-frame {
        padding: 1.5rem;
        margin: 1rem;
    }

    .page-content {
        flex-direction: column;
        height: auto;
        overflow-y: auto;
    }
}