@font-face {
    font-family: 'Saiyan Sans';
    src: url('/fonts/Saiyan-Sans.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}
/* 1. Design System & Variables */
:root {
    --color-primary: #e76a24;      /* Gi Orange */
    --color-secondary: #1c4595;     /* Gi Blue */
    --color-accent: #fbbc42;       /* Super Saiyan Gold */
    --color-notification: #db3236; /* Filler/Kaio-ken Red */
    --color-background: #01080a;    /* Deep Space Black */
    --color-text: #e7e5e8;          /* Capsule Corp White */
    --color-text-muted: #a5b5b3;   /* Muted Gray */

    /* If Saiyan Sans isn't available, fallback to a system font */
    --font-header: 'Saiyan Sans', 'Arial Black', sans-serif;
    --font-body: 'Work Sans', sans-serif;
    
    --transition-speed: 350ms;
}

/* 2. Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-background);
    color: var(--color-text);
    /* Using a placeholder for the background. Replace with a real image URL or local path for best effect. */
    background-image: url('/assets/bg_piccolo.webp');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    line-height: 1.6;
    padding: 2rem 1rem;
}

/* 3. Layout & Typography */
.archive-container {
    max-width: 900px;
    margin: 2rem auto;
    padding: clamp(1rem, 5vw, 2.5rem);
    background: rgba(0, 0, 0, 0);
    border: 2px solid var(--color-secondary);
    border-radius: 12px;
    box-shadow: 0 0 25px rgba(28, 69, 149, 0.5);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(8px);
}

.archive-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.archive-header h1 {
    font-family: var(--font-header);
    font-size: clamp(2.5rem, 10vw, 4rem);
    color: var(--color-notification);
    letter-spacing: 4px;
    text-shadow: 3px 3px 0 var(--color-secondary), 5px 5px 10px rgba(0,0,0,0.5);
    -webkit-text-stroke: 1px #000;
}
.header-span{
    font-family: var(--font-header);
    font-size: clamp(2.5rem, 10vw, 4rem);
    color: var(--color-primary);
    letter-spacing: 4px;
    text-shadow: 3px 3px 0 var(--color-secondary), 5px 5px 10px rgba(0,0,0,0.5);
    -webkit-text-stroke: 1px #000;
}
.archive-header h1::before {
    content: "Dragon";
    position: absolute;
    color: var(--color-accent);  
}


.archive-header p {
    color: var(--color-text-muted);
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 4. Accordion Component Styles */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    border: 1px solid var(--color-secondary);
    border-radius: 6px;
    background: linear-gradient(145deg, rgba(28, 69, 149, 0.7), rgba(28, 69, 149, 0.1));
    overflow: hidden;
    transition: box-shadow var(--transition-speed) ease;
}

.accordion-item:hover {
    box-shadow: 0 0 15px var(--color-secondary);
}

.accordion-header {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 1rem;
    align-items: center;
    width: 100%;
    padding: 1rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--color-text);
    font-family: var(--font-header);
    font-size: clamp(1.3rem, 4vw, 2.5rem);
    letter-spacing: 2px;
    text-align: left;
    cursor: pointer;
    transition: background-color var(--transition-speed) ease-in-out, color var(--transition-speed) ease;
}

.accordion-header:hover {
    background-color: rgba(251, 188, 66, 0.1);
}

.accordion-header[aria-expanded="true"] {
    color: var(--color-accent);
    background-color: rgb(0 0 0 / 62%);
}

.header-title {
    flex-grow: 1;
    -webkit-text-stroke: #000 2px;
}

.header-episodes {
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    color: var(--color-text);
    background-color: rgba(0,0,0,0.3);
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    border: 1px solid var(--color-secondary);
}

/* Thematic Dragon Ball Icon */
.header-icon-svg {
    width: 30px;
    height: 30px;
    transition: transform var(--transition-speed) cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.db-glow {
    transition: filter var(--transition-speed) ease;
    filter: drop-shadow(0 0 0px var(--color-accent));
}

.accordion-header[aria-expanded="true"] .header-icon-svg {
    transform: rotate(360deg);
}

.accordion-header[aria-expanded="true"] .db-glow {
    filter: drop-shadow(0 0 8px var(--color-accent));
}

.accordion-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out;
    background-color: rgba(1, 8, 10, 0.5);
}

.episode-list {
    list-style: none;
    padding: 1.5rem 2rem;
    font-size: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-weight: 800;
}

.episode-list li {
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(28, 69, 149, 0.4);
    display: flex;
}

.episode-list li::before {
    content: attr(data-ep-number);
    font-weight: 600;
    color: var(--color-accent);
    margin-right: 1rem;
    min-width: 40px; /* Aligns titles */
}

.episode-list li:last-child {
    border-bottom: none;
}

.filler-episode {
    color: var(--color-notification);
    font-weight: 600;
}

.filler-episode .episode-title::after {
    content: ' (Filler)';
    font-size: 0.8rem;
    opacity: 0.9;
    margin-left: 0.5rem;
    text-transform: uppercase;
}
.episode-list li.watched {
    background-color: #e8f5e9;
    border-left: 3px solid #4caf50;
}

.watched-indicator {
    margin-left: 10px;
    color: #4caf50;
    font-weight: bold;
}

.episode-list li {
    transition: background-color 0.3s ease;
}

.episode-list li:hover {
    background-color: #f5f5f5;
}


/* 5. Responsive Design */
@media (max-width: 600px) {
   .archive-header p {
        letter-spacing: 0.5px;
    }
   .accordion-header {
        grid-template-columns: 1fr auto; /* Icon moves to the side */
        padding: 0.75rem 1rem;
    }
   .header-episodes {
        display: none; /* Hide episode count on smaller screens */
    }
    .episode-list {
        padding: 1rem 1.25rem;
    }
     .episode-list li::before {
        min-width: 35px;
    }
}