/* ==============================================
   conc.quest - Concurrent Quest RPG Interface
   Pixel-art dungeon crawler aesthetic
   ============================================== */

/* --- CSS Custom Properties (Design Palette) --- */
:root {
    --dungeon-dark: #1a1c2c;
    --panel: #262b44;
    --border-gold: #f4b41a;
    --pixel-green: #51c43f;
    --mana-blue: #3978a8;
    --damage-red: #e43b44;
    --parchment: #f0dca0;
    --stone: #8b8b8b;

    --font-display: 'Silkscreen', cursive;
    --font-body: 'Chakra Petch', sans-serif;
    --font-code: 'Fira Code', monospace;

    --pixel: 16px;
    --pixel-half: 8px;
}

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

html {
    font-size: 16px;
    image-rendering: pixelated;
}

body {
    background-color: var(--dungeon-dark);
    color: var(--parchment);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

/* --- Game Container (RPG Dashboard Layout) --- */
#game-container {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    min-height: 100vh;
    max-width: 1400px;
    margin: 0 auto;
}

/* --- Top Bar (HUD) --- */
#top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background-color: var(--panel);
    border-bottom: 3px solid var(--border-gold);
    gap: 16px;
    flex-wrap: wrap;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.game-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--border-gold);
    text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
}

.heart-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    background-color: var(--damage-red);
    clip-path: polygon(
        25% 0%, 50% 15%, 75% 0%,
        100% 25%, 100% 45%,
        50% 100%,
        0% 45%, 0% 25%
    );
}

.top-bar-center {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    justify-content: center;
    max-width: 400px;
}

.level-badge {
    font-family: var(--font-display);
    font-size: 0.875rem;
    color: var(--border-gold);
    background-color: var(--dungeon-dark);
    padding: 2px 8px;
    border: 2px solid var(--border-gold);
}

.xp-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--parchment);
}

.xp-bar-container {
    flex: 1;
    height: 12px;
    background-color: var(--dungeon-dark);
    border: 2px solid var(--stone);
    position: relative;
    min-width: 80px;
}

.xp-bar-fill {
    height: 100%;
    width: 0%;
    background-color: var(--border-gold);
    transition: width 0.6s steps(10);
}

.xp-text {
    font-family: var(--font-display);
    font-size: 0.625rem;
    color: var(--stone);
    white-space: nowrap;
}

.top-bar-right {
    display: none;
}

.pixel-button {
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--parchment);
    background-color: var(--panel);
    border: 2px solid var(--border-gold);
    padding: 4px 12px;
    cursor: pointer;
    text-transform: uppercase;
}

.pixel-button:hover {
    background-color: var(--border-gold);
    color: var(--dungeon-dark);
}

/* --- Main Area --- */
#main-area {
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: 0;
    overflow: hidden;
}

/* --- Game Window --- */
#game-window {
    position: relative;
    background-color: var(--dungeon-dark);
    border-right: 3px solid var(--border-gold);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* --- Overworld Map --- */
#overworld-map {
    position: relative;
    flex: 1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

#map-grid {
    display: grid;
    grid-template-columns: repeat(32, 16px);
    grid-template-rows: repeat(20, 16px);
    gap: 0;
    image-rendering: pixelated;
    position: relative;
}

#map-grid .cell {
    width: 16px;
    height: 16px;
}

/* Terrain types */
.terrain-grass { background-color: #2a4d1e; }
.terrain-grass-light { background-color: #3a6b2a; }
.terrain-water { background-color: #1e3a5f; }
.terrain-water-deep { background-color: #142d4a; }
.terrain-sand { background-color: #c4a44e; }
.terrain-path { background-color: #5a4a32; }
.terrain-stone { background-color: #4a4a5a; }
.terrain-wall { background-color: #2c2c3a; }
.terrain-lava { background-color: #a83232; }
.terrain-swamp { background-color: #2a3a1e; }
.terrain-bridge { background-color: #6a5030; }
.terrain-tower { background-color: #5a5a7a; }
.terrain-fortress { background-color: #3a3a4a; }

/* Player Sprite */
#player-sprite {
    position: absolute;
    width: 16px;
    height: 16px;
    z-index: 10;
    image-rendering: pixelated;
    box-shadow:
        /* Body */
        0px 0px 0 0 var(--mana-blue),
        4px 0px 0 0 var(--mana-blue),
        -4px 4px 0 0 var(--mana-blue),
        0px 4px 0 0 var(--parchment),
        4px 4px 0 0 var(--parchment),
        8px 4px 0 0 var(--mana-blue),
        -4px 8px 0 0 var(--border-gold),
        0px 8px 0 0 var(--border-gold),
        4px 8px 0 0 var(--border-gold),
        8px 8px 0 0 var(--border-gold),
        0px 12px 0 0 var(--dungeon-dark),
        4px 12px 0 0 var(--dungeon-dark);
    animation: idle 0.8s steps(2) infinite;
    transition: left 0.3s steps(4), top 0.3s steps(4);
}

@keyframes idle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

/* Map Labels */
.map-label {
    position: absolute;
    font-family: var(--font-display);
    font-size: 0.5rem;
    color: var(--parchment);
    background-color: rgba(26, 28, 44, 0.85);
    padding: 1px 4px;
    border: 1px solid var(--border-gold);
    white-space: nowrap;
    pointer-events: none;
    z-index: 5;
    left: calc(var(--label-col) * 16px);
    top: calc(var(--label-row) * 16px - 14px);
}

/* --- Dialogue Box --- */
#dialogue-box {
    background-color: var(--panel);
    border-top: 3px solid var(--border-gold);
    padding: 16px 20px;
    min-height: 100px;
    position: relative;
    box-shadow:
        inset 3px 3px 0 0 rgba(244, 180, 26, 0.15),
        inset -3px -3px 0 0 rgba(0, 0, 0, 0.3);
}

#dialogue-text {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--parchment);
    line-height: 1.6;
    min-height: 48px;
}

#dialogue-continue {
    position: absolute;
    bottom: 8px;
    right: 12px;
    font-size: 0.75rem;
    color: var(--border-gold);
    animation: blink-arrow 0.6s steps(2) infinite;
    cursor: pointer;
}

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

/* --- Stats Sidebar --- */
#stats-sidebar {
    background-color: var(--panel);
    padding: 0;
    overflow-y: auto;
    position: sticky;
    top: 0;
    height: calc(100vh - 50px - 250px);
    border-bottom: 3px solid var(--border-gold);
}

.panel-header {
    font-family: var(--font-display);
    font-size: 0.875rem;
    color: var(--border-gold);
    padding: 10px 12px;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 2px solid var(--border-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pixel-diamond {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--border-gold);
    transform: rotate(45deg);
    margin-right: 4px;
    vertical-align: middle;
}

/* Stats */
.stats-list {
    padding: 8px 12px;
}

.stat-item {
    margin-bottom: 10px;
}

.stat-label {
    font-family: var(--font-display);
    font-size: 0.625rem;
    color: var(--parchment);
    display: block;
    margin-bottom: 2px;
}

.stat-level {
    font-family: var(--font-display);
    font-size: 0.625rem;
    color: var(--pixel-green);
    float: right;
    margin-top: -14px;
}

.stat-bar {
    height: 10px;
    background-color: var(--dungeon-dark);
    border: 2px solid var(--stone);
    overflow: hidden;
}

.stat-bar-fill {
    height: 100%;
    width: 0%;
    background-color: var(--pixel-green);
    transition: width 0.8s steps(10);
    image-rendering: pixelated;
}

/* Inventory */
.inventory-header {
    margin-top: 0;
}

.inventory-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    padding: 8px 12px;
}

.inv-slot {
    aspect-ratio: 1;
    background-color: var(--dungeon-dark);
    border: 2px solid var(--stone);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.inv-slot.filled {
    border-color: var(--border-gold);
}

.inv-slot.filled::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    background-color: rgba(244, 180, 26, 0.1);
}

/* Inventory Icons (pixel art via box-shadow) */
.inv-icon {
    width: 4px;
    height: 4px;
    position: relative;
}

.mutex-key-icon {
    background-color: var(--border-gold);
    box-shadow:
        4px 0 0 0 var(--border-gold),
        8px 0 0 0 var(--border-gold),
        0 4px 0 0 var(--border-gold),
        8px 4px 0 0 var(--border-gold),
        8px 8px 0 0 var(--border-gold),
        8px 12px 0 0 var(--border-gold),
        12px 8px 0 0 var(--border-gold);
}

.thread-spool-icon {
    background-color: var(--mana-blue);
    box-shadow:
        4px 0 0 0 var(--mana-blue),
        8px 0 0 0 var(--mana-blue),
        0 4px 0 0 var(--parchment),
        4px 4px 0 0 var(--mana-blue),
        8px 4px 0 0 var(--parchment),
        0 8px 0 0 var(--parchment),
        4px 8px 0 0 var(--mana-blue),
        8px 8px 0 0 var(--parchment),
        0 12px 0 0 var(--mana-blue),
        4px 12px 0 0 var(--mana-blue),
        8px 12px 0 0 var(--mana-blue);
}

/* Active Quest */
.quest-sidebar-header {
    margin-top: 0;
}

#active-quest-display {
    padding: 8px 12px;
}

.active-quest-title {
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--border-gold);
    margin-bottom: 4px;
}

.active-quest-desc {
    font-size: 0.8125rem;
    color: var(--stone);
    line-height: 1.5;
}

/* --- Quest Log (Bottom Panel) --- */
#quest-log {
    background-color: var(--panel);
    border-top: 3px solid var(--border-gold);
    max-height: 280px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

#quest-log > .panel-header {
    flex-shrink: 0;
}

#quest-list {
    overflow-y: auto;
    padding: 8px;
    flex: 1;
}

.quest-item {
    display: grid;
    grid-template-columns: 32px 1fr auto;
    gap: 10px;
    align-items: start;
    padding: 10px 12px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 2px solid transparent;
    margin-bottom: 6px;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}

.quest-item:hover {
    border-color: var(--stone);
    background-color: rgba(244, 180, 26, 0.05);
}

.quest-item.active {
    border-color: var(--border-gold);
    background-color: rgba(244, 180, 26, 0.08);
}

.quest-status {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.quest-check {
    width: 20px;
    height: 20px;
    border: 2px solid var(--stone);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: transparent;
    font-family: var(--font-display);
}

.quest-check.completed {
    border-color: var(--pixel-green);
    color: var(--pixel-green);
    background-color: rgba(81, 196, 63, 0.15);
}

.quest-title {
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--parchment);
    margin-bottom: 2px;
}

.quest-item.active .quest-title {
    color: var(--border-gold);
}

.quest-difficulty {
    display: flex;
    gap: 1px;
    margin-bottom: 4px;
}

.star {
    font-size: 0.625rem;
    color: var(--stone);
}

.star.filled {
    color: var(--border-gold);
}

.quest-desc {
    font-size: 0.8125rem;
    color: var(--stone);
    line-height: 1.4;
}

.quest-reward {
    text-align: right;
    white-space: nowrap;
}

.reward-xp {
    font-family: var(--font-display);
    font-size: 0.625rem;
    color: var(--pixel-green);
    display: block;
    margin-bottom: 2px;
}

.reward-item {
    font-family: var(--font-display);
    font-size: 0.5rem;
    color: var(--mana-blue);
    display: block;
}

/* --- Monster Silhouettes --- */
.monster-silhouette {
    position: fixed;
    width: 4px;
    height: 4px;
    z-index: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 1s;
}

.monster-silhouette.visible {
    opacity: 0.15;
}

.deadlock-dragon {
    top: 15%;
    right: 5%;
    background-color: var(--damage-red);
    box-shadow:
        /* Dragon head */
        4px -8px 0 0 var(--damage-red),
        8px -8px 0 0 var(--damage-red),
        12px -4px 0 0 var(--damage-red),
        0 -4px 0 0 var(--damage-red),
        4px -4px 0 0 var(--damage-red),
        8px -4px 0 0 var(--damage-red),
        /* Body */
        -4px 0 0 0 var(--damage-red),
        4px 0 0 0 var(--damage-red),
        8px 0 0 0 var(--damage-red),
        12px 0 0 0 var(--damage-red),
        16px 0 0 0 var(--damage-red),
        -4px 4px 0 0 var(--damage-red),
        0 4px 0 0 var(--damage-red),
        4px 4px 0 0 var(--damage-red),
        8px 4px 0 0 var(--damage-red),
        12px 4px 0 0 var(--damage-red),
        /* Legs/tail */
        -4px 8px 0 0 var(--damage-red),
        4px 8px 0 0 var(--damage-red),
        12px 8px 0 0 var(--damage-red),
        -8px 4px 0 0 var(--damage-red),
        16px 4px 0 0 var(--damage-red);
    transform: scale(3);
}

.race-beast {
    bottom: 20%;
    left: 3%;
    background-color: var(--damage-red);
    box-shadow:
        4px -4px 0 0 var(--damage-red),
        8px -4px 0 0 var(--damage-red),
        0 0 0 0 var(--damage-red),
        4px 0 0 0 var(--damage-red),
        8px 0 0 0 var(--damage-red),
        12px 0 0 0 var(--damage-red),
        0 4px 0 0 var(--damage-red),
        4px 4px 0 0 var(--damage-red),
        8px 4px 0 0 var(--damage-red),
        12px 4px 0 0 var(--damage-red),
        0 8px 0 0 var(--damage-red),
        12px 8px 0 0 var(--damage-red);
    transform: scale(3);
}

.starvation-ghost {
    top: 50%;
    right: 15%;
    background-color: var(--stone);
    box-shadow:
        4px -4px 0 0 var(--stone),
        8px -4px 0 0 var(--stone),
        0 0 0 0 var(--stone),
        4px 0 0 0 var(--stone),
        8px 0 0 0 var(--stone),
        12px 0 0 0 var(--stone),
        0 4px 0 0 var(--stone),
        4px 4px 0 0 var(--dungeon-dark),
        8px 4px 0 0 var(--dungeon-dark),
        12px 4px 0 0 var(--stone),
        0 8px 0 0 var(--stone),
        4px 8px 0 0 var(--stone),
        8px 8px 0 0 var(--stone),
        12px 8px 0 0 var(--stone),
        0 12px 0 0 var(--stone),
        8px 12px 0 0 var(--stone);
    transform: scale(3);
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dungeon-dark);
}

::-webkit-scrollbar-thumb {
    background-color: var(--stone);
    border: 2px solid var(--dungeon-dark);
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--border-gold);
}

/* --- Code Blocks (if present) --- */
code, pre {
    font-family: var(--font-code);
    font-size: 0.875rem;
    font-weight: 400;
}

pre {
    background-color: var(--dungeon-dark);
    border: 2px solid var(--stone);
    padding: 12px;
    overflow-x: auto;
}

code {
    color: var(--pixel-green);
}

/* --- Mobile Responsive (below 768px) --- */
@media (max-width: 768px) {
    #main-area {
        grid-template-columns: 1fr;
    }

    #game-window {
        border-right: none;
    }

    #stats-sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: auto;
        max-height: 60vh;
        z-index: 100;
        transform: translateY(100%);
        transition: transform 0.3s steps(5);
        border-top: 3px solid var(--border-gold);
        border-bottom: none;
    }

    #stats-sidebar.open {
        transform: translateY(0);
    }

    .top-bar-right {
        display: block;
    }

    #map-grid {
        grid-template-columns: repeat(16, 16px);
        grid-template-rows: repeat(10, 16px);
    }

    .map-label {
        font-size: 0.4rem;
    }

    #quest-log {
        max-height: 200px;
    }

    .quest-item {
        grid-template-columns: 24px 1fr auto;
        gap: 6px;
        padding: 6px 8px;
    }

    .quest-desc {
        display: none;
    }
}

/* --- Selection Styling --- */
::selection {
    background-color: var(--border-gold);
    color: var(--dungeon-dark);
}