:root {
    --primary: #3d2b8c;
    --secondary: #cc3300;
    --gold: #8a5a00;
    --bg: #f0eefb;
    --text: #1c1840;
    --surface: #ffffff;
    --border-dim: #d4ccf0;
    --border-mid: #8070c0;
    --rpg-ui-bg: #22186a;
    --rpg-ui-border: #4a3898;
    --rpg-ui-text: #e8e4ff;
}

* { box-sizing: border-box; }

body, html {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* ── Workshop Title Banner ── */
#workshop-banner {
    width: 100%;
    background: linear-gradient(135deg, #e8e4ff 0%, #f8f4ff 50%, #e8e4ff 100%);
    padding: 44px 20px 36px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 3px solid var(--secondary);
}

#workshop-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(100,70,200,.1) 1px, transparent 1px);
    background-size: 28px 28px;
}

.banner-eyebrow {
    font-family: 'Press Start 2P', monospace;
    font-size: 0.5rem;
    color: var(--secondary);
    letter-spacing: 4px;
    text-transform: uppercase;
    position: relative;
    margin-bottom: 16px;
}

.banner-title {
    font-family: 'Press Start 2P', monospace;
    font-size: clamp(0.9rem, 3vw, 1.6rem);
    color: var(--primary);
    text-shadow: 3px 3px 0 rgba(130,100,220,.2);
    animation: titlePulse 3s ease-in-out infinite;
    position: relative;
    line-height: 1.5;
    margin-bottom: 18px;
}

.banner-subtitle {
    font-family: 'Press Start 2P', monospace;
    font-size: 0.6rem;
    color: #6650b0;
    letter-spacing: 1px;
    line-height: 1.9;
    position: relative;
    margin-bottom: 20px;
}

.banner-stars {
    position: relative;
    color: var(--gold);
    font-size: 0.75rem;
    opacity: 0.8;
    letter-spacing: 8px;
}

@keyframes titlePulse {
    0%, 100% { text-shadow: 3px 3px 0 rgba(130,100,220,.2); }
    50%       { text-shadow: 3px 3px 0 rgba(130,100,220,.45), 0 0 20px rgba(61,43,140,.12); }
}

/* ── Battle Scene ── */
#banner-container {
    width: 100%;
    height: 400px;
    position: relative;
    display: flex;
    flex-direction: column;
}

#battle-scene {
    flex-grow: 1;
    position: relative;
    background: linear-gradient(to bottom,
        #87ceeb 0%,
        #b8e8fa 45%,
        #c8f0b0 55%,
        #6ab04c 65%,
        #4a9030 100%
    );
    overflow: hidden;
}

/* Clouds */
#battle-scene::before {
    content: '';
    position: absolute;
    inset: 0 0 50% 0;
    background-image:
        radial-gradient(ellipse 60px 20px at 15% 30%, rgba(255,255,255,.9), transparent),
        radial-gradient(ellipse 80px 25px at 45% 20%, rgba(255,255,255,.85), transparent),
        radial-gradient(ellipse 50px 18px at 75% 35%, rgba(255,255,255,.9), transparent),
        radial-gradient(ellipse 70px 22px at 90% 15%, rgba(255,255,255,.8), transparent);
}

/* Subtle scanlines */
#battle-scene::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg, transparent, transparent 3px,
        rgba(0,0,0,.025) 3px, rgba(0,0,0,.025) 4px
    );
    pointer-events: none;
    z-index: 10;
}

.sprite {
    position: absolute;
    font-size: 5rem;
    text-shadow: 2px 2px 6px rgba(0,0,0,.3);
    transition: transform 0.1s, opacity 1s;
    z-index: 5;
}

#hero-sprite {
    bottom: 22px;
    left: 10%;
    transform: scaleX(-1);
    filter: drop-shadow(0 4px 6px rgba(0,0,0,.25));
}

#boss-sprite {
    top: 18px;
    right: 10%;
    font-size: 7rem;
    filter: drop-shadow(0 4px 10px rgba(180,0,0,.35));
}

/* Pixel HUDs */
.hud {
    position: absolute;
    background: rgba(255,255,255,.95);
    border: 3px solid var(--border-mid);
    padding: 10px 14px;
    width: 200px;
    z-index: 5;
    box-shadow: 4px 4px 0 rgba(0,0,0,.18);
}

#hero-hud { top: 18px; left: 20px; }
#boss-hud { bottom: 18px; right: 20px; }

.hud h3 {
    margin: 0 0 6px;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.58rem;
    color: var(--primary);
    letter-spacing: 1px;
}

.hp-label {
    font-family: 'Press Start 2P', monospace;
    font-size: 0.42rem;
    color: #888;
    margin-bottom: 4px;
}

.hp-bar-bg {
    width: 100%;
    height: 12px;
    background: #e0ddf5;
    border: 2px solid var(--border-dim);
    overflow: hidden;
}

.hp-bar-fill {
    height: 100%;
    background: linear-gradient(to right, #27ae60, #2ecc71);
    width: 100%;
    transition: width 0.4s ease, background 0.3s;
}

/* ── RPG UI Panel (keep dark for game feel) ── */
#rpg-ui {
    height: 130px;
    background: var(--rpg-ui-bg);
    border-top: 4px solid var(--rpg-ui-border);
    display: flex;
    color: var(--rpg-ui-text);
    font-family: 'Press Start 2P', monospace;
    font-size: 0.72rem;
}

#dialogue-box {
    flex: 2;
    padding: 18px 20px;
    border-right: 3px solid var(--rpg-ui-border);
    box-sizing: border-box;
    line-height: 2;
    display: flex;
    align-items: center;
    gap: 6px;
}

#dialogue-cursor {
    display: inline-block;
    color: #f5c842;
    animation: blink 1s step-end infinite;
    flex-shrink: 0;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

#action-menu {
    flex: 1;
    padding: 10px 12px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    box-sizing: border-box;
    align-content: center;
}

.action-btn {
    background: transparent;
    color: #a8c8ff;
    border: 1px solid transparent;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.48rem;
    text-align: left;
    cursor: pointer;
    padding: 7px 8px;
    line-height: 1.5;
    transition: .15s;
}

.action-btn:hover:not(:disabled) {
    border-color: #f5c842;
    background: rgba(245,200,66,.1);
    color: #f5c842;
}

.action-btn:disabled {
    color: #3a3470;
    cursor: not-allowed;
}

/* ── Navigation ── */
nav {
    background: var(--primary);
    padding: 0.75rem 1rem;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 3px solid var(--secondary);
    box-shadow: 0 3px 12px rgba(61,43,140,.3);
}

nav a {
    color: #d0c8ff;
    text-decoration: none;
    margin: 0 12px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: .2s;
    display: inline-block;
    padding: 2px 0;
}

nav a:hover { color: #f5c842; }

/* ── Content ── */
main {
    margin: 2rem 0;
    padding: 0;
}

section {
    background: var(--surface);
    padding: 2rem;
    margin-bottom: 2rem;
    border: 2px solid var(--border-dim);
    position: relative;
    box-shadow: 4px 4px 0 rgba(61,43,140,.08);
}

/* Pixel corner accents */
section::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px;
    width: 14px; height: 14px;
    border-top: 3px solid var(--secondary);
    border-left: 3px solid var(--secondary);
}

section::after {
    content: '';
    position: absolute;
    bottom: -2px; right: -2px;
    width: 14px; height: 14px;
    border-bottom: 3px solid var(--secondary);
    border-right: 3px solid var(--secondary);
}

section h2 {
    color: var(--primary);
    border-bottom: 2px solid var(--border-dim);
    padding-bottom: 0.6rem;
    margin-top: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

section p, section li { color: var(--text); }
section strong { color: var(--primary); }
section a { color: #5540b8; }

.deadline-highlight {
    background: #fff8e8;
    color: var(--gold);
    padding: 14px 18px;
    border: 2px solid #e8d090;
    border-left: 4px solid var(--secondary);
    margin-bottom: 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.5;
}

footer {
    text-align: center;
    padding: 2rem;
    background: var(--primary);
    color: rgba(255,255,255,.55);
    border-top: 3px solid #2a1e6a;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.85rem;
}

/* ── Shake animation ── */
@keyframes shake {
    0%   { transform: translate( 1px,  1px) rotate( 0deg); }
    10%  { transform: translate(-1px, -2px) rotate(-1deg); }
    20%  { transform: translate(-3px,  0px) rotate( 1deg); }
    30%  { transform: translate( 3px,  2px) rotate( 0deg); }
    40%  { transform: translate( 1px, -1px) rotate( 1deg); }
    50%  { transform: translate(-1px,  2px) rotate(-1deg); }
    60%  { transform: translate(-3px,  1px) rotate( 0deg); }
    70%  { transform: translate( 3px,  1px) rotate(-1deg); }
    80%  { transform: translate(-1px, -1px) rotate( 1deg); }
    90%  { transform: translate( 1px,  2px) rotate( 0deg); }
    100% { transform: translate( 1px, -2px) rotate(-1deg); }
}

.shake { animation: shake 0.5s; }


/* ── University Logo Slots ── */
#logo-row {
    padding: 0 40px;
    position: relative;
}

.university-logo-slot {
    border: 2px none var(--border-mid);
    background: rgba(61,43,140,.05);
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.72rem;
    color: var(--border-mid);
    letter-spacing: 0.5px;
    transition: border-color 0.2s;
}

.university-logo-slot img {
    max-height: 64px;
    max-width: 100%;
    object-fit: contain;
    filter: grayscale(20%);
}


/* ── Important Dates Table ── */
.dates-table {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    border-color: var(--border-dim);
    margin-bottom: 0;
}

.dates-table td {
    color: var(--text);
    vertical-align: middle;
    padding: 0.75rem 1rem;
    border-color: var(--border-dim);
}

.dates-table td:first-child {
    font-weight: 600;
    color: var(--primary);
}

.dates-highlight-row td {
    background: #fff8e8;
    color: var(--gold);
    font-weight: 700;
    border-left: 4px solid var(--secondary);
}


/* ── Organizer Cards ── */
.organizer-card {
    border: 2px solid var(--border-dim) !important;
    border-radius: 0 !important;
    box-shadow: 4px 4px 0 rgba(61,43,140,.08) !important;
    background: var(--surface) !important;
    position: relative;
}

.organizer-card::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px;
    width: 10px; height: 10px;
    border-top: 3px solid var(--secondary);
    border-left: 3px solid var(--secondary);
    z-index: 1;
}

.organizer-card::after {
    content: '';
    position: absolute;
    bottom: -2px; right: -2px;
    width: 10px; height: 10px;
    border-bottom: 3px solid var(--secondary);
    border-right: 3px solid var(--secondary);
}

.organizer-photo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    margin: 0 auto 1rem;
    border: 3px solid var(--border-mid);
    filter: grayscale(20%);
}

.organizer-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #6650b0);
    color: #fff;
    font-family: 'Press Start 2P', monospace;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    border: 3px solid var(--border-mid);
}

.organizer-name {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.organizer-role {
    font-family: 'Press Start 2P', monospace;
    font-size: 0.45rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 0.25rem;
    line-height: 1.7;
}

.organizer-affil {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.82rem;
    color: var(--border-mid);
    font-style: italic;
    margin-bottom: 0.75rem;
}

.organizer-bio {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.84rem;
    color: var(--text);
    text-align: left;
    line-height: 1.6;
    margin-bottom: 0;
}


/* ── Program Committee Grid ── */
.pc-member {
    display: flex;
    flex-direction: column;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-dim);
    background: var(--surface);
}

.pc-name {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--primary);
}

.pc-affil {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.75rem;
    color: var(--border-mid);
    font-style: italic;
}


/* ── Bootstrap conflict fixes ── */
/* Restore section position context so pixel corner ::before/::after work */
#content-container section { position: relative; }

/* ── Responsive: tablet ── */
@media (max-width: 768px) {
    #workshop-banner { padding: 30px 16px 24px; }
    .banner-subtitle { font-size: 0.5rem; }

    #banner-container { height: 360px; }

    .hud { width: 160px; padding: 8px 10px; }
    .hud h3 { font-size: 0.5rem; }
    .hp-label { font-size: 0.38rem; }

    #boss-sprite { font-size: 5.5rem; }

    #rpg-ui { height: 140px; font-size: 0.6rem; }
    #dialogue-box { padding: 14px; }

    nav a { margin: 3px 8px; font-size: 0.8rem; }

    section { padding: 1.5rem; }
    section h2 { font-size: 1.15rem; }

    .organizer-role { font-size: 0.4rem; }
    .university-logo-slot { height: 64px; font-size: 0.65rem; }
}

/* ── Responsive: mobile ── */
@media (max-width: 480px) {
    #workshop-banner { padding: 22px 12px 18px; }
    .banner-eyebrow { font-size: 0.38rem; letter-spacing: 2px; }
    .banner-stars { font-size: 0.6rem; letter-spacing: 4px; }

    /* Let the container grow to fit stacked RPG UI */
    #banner-container { height: auto; }
    #battle-scene { height: 210px; flex-grow: 0; }

    .hud { width: 135px; padding: 6px 8px; }
    .hud h3 { font-size: 0.44rem; }
    .hp-bar-bg { height: 9px; }

    .sprite { font-size: 3.5rem; }
    #boss-sprite { font-size: 4.5rem; top: 10px; }
    #hero-sprite { bottom: 10px; }

    /* Stack dialogue above buttons on small screens */
    #rpg-ui {
        height: auto;
        flex-direction: column;
        font-size: 0.54rem;
    }

    #dialogue-box {
        flex: none;
        padding: 10px 12px;
        border-right: none;
        border-bottom: 3px solid var(--rpg-ui-border);
        line-height: 1.7;
        align-items: flex-start;
    }

    #action-menu {
        flex: none;
        padding: 8px 10px;
        gap: 4px;
    }

    .action-btn { font-size: 0.42rem; padding: 6px; }

    nav { padding: 0.5rem; }
    nav a { margin: 3px 5px; font-size: 0.72rem; }

    section { padding: 1.1rem; }
    section h2 { font-size: 1rem; }
    .deadline-highlight { font-size: 0.82rem; padding: 10px 12px; }

    .organizer-avatar, .organizer-photo { width: 72px; height: 72px; font-size: 0.8rem; }
    .organizer-role { font-size: 0.38rem; }
    .pc-name { font-size: 0.8rem; }
    #logo-row { padding: 0 12px; }
}