/* ===== CSS VARIABLES - TERMINAL THEME ===== */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&display=swap');

:root {
    /* Terminal Colors */
    --color-bg: #0a0a0a;
    --color-panel: #0d0d0d;
    --color-panel-alt: #111111;

    /* Phosphor Colors */
    --color-green: #00ff41;
    --color-green-dim: #00aa2a;
    --color-green-glow: rgba(0, 255, 65, 0.4);
    --color-cyan: #00d4ff;
    --color-cyan-glow: rgba(0, 212, 255, 0.3);
    --color-amber: #ffb000;
    --color-amber-glow: rgba(255, 176, 0, 0.3);
    --color-red: #ff3333;
    --color-magenta: #ff00ff;

    /* Text Colors */
    --text-primary: #00ff41;
    --text-secondary: #00cc33;
    --text-muted: #006618;
    --text-dim: #333333;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;

    /* Borders */
    --border-color: #00ff41;
    --border-dim: #004d13;
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 14px;
}

body {
    font-family: 'Fira Code', 'JetBrains Mono', 'Courier New', monospace;
    background: var(--color-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== CRT SCANLINE OVERLAY ===== */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(0deg,
            rgba(0, 0, 0, 0.15),
            rgba(0, 0, 0, 0.15) 1px,
            transparent 1px,
            transparent 2px);
}

/* ===== CRT FLICKER ANIMATION ===== */
@keyframes flicker {

    0%,
    100% {
        opacity: 1;
    }

    92% {
        opacity: 1;
    }

    93% {
        opacity: 0.8;
    }

    94% {
        opacity: 1;
    }

    97% {
        opacity: 0.9;
    }
}

body {
    animation: flicker 8s infinite;
}

/* ===== VIGNETTE EFFECT ===== */
.vignette {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 998;
    background: radial-gradient(ellipse at center,
            transparent 0%,
            transparent 60%,
            rgba(0, 0, 0, 0.4) 100%);
}

/* ===== TERMINAL WINDOW ===== */
.app {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 1400px;
    margin: 1rem auto;
    border: 1px solid var(--color-green);
    box-shadow:
        0 0 20px var(--color-green-glow),
        inset 0 0 60px rgba(0, 255, 65, 0.03);
}

/* ===== TERMINAL TITLE BAR ===== */
.terminal-titlebar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--color-panel);
    border-bottom: 1px solid var(--border-dim);
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
}

.terminal-btn.close {
    background: #ff5f56;
}

.terminal-btn.minimize {
    background: #ffbd2e;
}

.terminal-btn.maximize {
    background: #27ca40;
}

.terminal-title {
    flex: 1;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* ===== TERMINAL HEADER ===== */
.terminal-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-dim);
    background: var(--color-panel);
}

.boot-sequence {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.boot-sequence .ok {
    color: var(--color-green);
}

.prompt-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.prompt {
    color: var(--color-cyan);
    text-shadow: 0 0 10px var(--color-cyan-glow);
}

.prompt-path {
    color: var(--color-green);
}

.prompt-symbol {
    color: var(--text-muted);
}

/* ===== SPOTLIGHT SEARCH (COMMAND LINE) ===== */
.spotlight-wrapper {
    padding: 1.5rem;
    background: var(--color-panel);
    border-bottom: 1px solid var(--border-dim);
}

.spotlight {
    max-width: 100%;
}

.spotlight-bar {
    background: var(--color-bg);
    border: 1px solid var(--border-dim);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.1);
}

.spotlight-inner {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    gap: 0.5rem;
}

.spotlight-prompt {
    color: var(--color-cyan);
    font-size: 0.9rem;
    white-space: nowrap;
    text-shadow: 0 0 8px var(--color-cyan-glow);
}

.spotlight-icon {
    display: none;
}

.spotlight-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-green);
    caret-color: var(--color-green);
    text-shadow: 0 0 8px var(--color-green-glow);
}

.spotlight-input::placeholder {
    color: var(--text-dim);
}

.spotlight-cursor {
    display: inline-block;
    width: 0.6rem;
    height: 1.2rem;
    background: var(--color-green);
    animation: blink 1s step-end infinite;
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

.spotlight-count {
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--border-dim);
}

/* ===== FUNCTION KEY FILTERS ===== */
.filters {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--color-panel-alt);
    border-bottom: 1px solid var(--border-dim);
    flex-wrap: wrap;
}

.filter-pill {
    background: transparent;
    border: 1px solid var(--border-dim);
    color: var(--text-muted);
    padding: 0.4rem 0.8rem;
    font-family: inherit;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-pill .fkey {
    color: var(--color-amber);
    margin-right: 0.3rem;
}

.filter-pill .icon {
    display: none;
}

.filter-pill:hover {
    border-color: var(--color-green);
    color: var(--color-green);
    box-shadow: 0 0 10px var(--color-green-glow);
}

.filter-pill.active {
    background: var(--color-green);
    color: var(--color-bg);
    border-color: var(--color-green);
    box-shadow: 0 0 15px var(--color-green-glow);
}

.filter-pill.active .fkey {
    color: var(--color-bg);
}

/* ===== MAIN CONTAINER ===== */
.container {
    flex: 1;
    padding: 1.5rem;
    background: var(--color-bg);
}

/* ===== RESULTS GRID ===== */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1rem;
}

/* ===== ITEM CARD (ASCII BOX) ===== */
.item-card {
    background: var(--color-panel);
    border: 1px solid var(--border-dim);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: all 0.2s;
    position: relative;
}

.item-card::before {
    content: '┌─';
    position: absolute;
    top: -1px;
    left: -1px;
    color: var(--border-dim);
    font-size: 0.7rem;
    line-height: 1;
}

.item-card::after {
    content: '─┐';
    position: absolute;
    top: -1px;
    right: -1px;
    color: var(--border-dim);
    font-size: 0.7rem;
    line-height: 1;
}

.item-card:hover {
    border-color: var(--color-green);
    box-shadow: 0 0 20px var(--color-green-glow);
}

.item-card:hover::before,
.item-card:hover::after {
    color: var(--color-green);
}

/* Item Header */
.item-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px dashed var(--border-dim);
}

.item-image {
    width: 48px;
    height: 48px;
    background: var(--color-bg);
    border: 1px solid var(--border-dim);
    padding: 4px;
    filter: grayscale(30%) brightness(1.1);
}

.item-card:hover .item-image {
    filter: grayscale(0%) brightness(1.2);
    border-color: var(--color-green);
}

.item-info {
    flex: 1;
    min-width: 0;
}

.item-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-green);
    margin-bottom: 0.2rem;
    text-shadow: 0 0 10px var(--color-green-glow);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-name mark {
    background: transparent;
    color: var(--color-cyan);
    text-decoration: underline;
    text-shadow: 0 0 10px var(--color-cyan-glow);
}

/* Rarity Colors */
.item-rarity {
    font-size: 0.7rem;
    text-transform: uppercase;
    padding: 0.15rem 0.4rem;
    border: 1px solid;
    display: inline-block;
}

.rarity-common {
    color: #888888;
    border-color: #444444;
}

.rarity-uncommon {
    color: #00ff41;
    border-color: #004d13;
}

.rarity-rare {
    color: #00d4ff;
    border-color: #004d66;
}

.rarity-epic {
    color: #ff00ff;
    border-color: #660066;
}

.rarity-legendary {
    color: #ffb000;
    border-color: #664600;
}

/* ===== WEAPONS SECTION ===== */
.weapons-section {
    background: rgba(0, 255, 65, 0.05);
    padding: 0.75rem;
    border: 1px dashed var(--border-dim);
}

.weapons-header {
    font-size: 0.75rem;
    color: var(--color-amber);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    text-shadow: 0 0 8px var(--color-amber-glow);
}

.weapons-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.weapon-card {
    background: var(--color-bg);
    border: 1px solid var(--border-dim);
    padding: 0.4rem 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    transition: all 0.15s;
}

.weapon-card:hover {
    border-color: var(--color-amber);
    box-shadow: 0 0 10px var(--color-amber-glow);
}

.weapon-image {
    width: 20px;
    height: 20px;
    object-fit: contain;
    filter: brightness(1.2);
}

.weapon-name {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* ===== WEAPON UPGRADES SECTION ===== */
.upgrades-section {
    background: rgba(0, 212, 255, 0.05);
    padding: 0.75rem;
    border: 1px dashed var(--border-dim);
}

.upgrades-header {
    font-size: 0.75rem;
    color: var(--color-cyan);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    text-shadow: 0 0 8px var(--color-cyan-glow);
}

.upgrades-grid {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.upgrade-card {
    background: var(--color-bg);
    border: 1px solid var(--border-dim);
    padding: 0.4rem 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.15s;
}

.upgrade-card:hover {
    border-color: var(--color-cyan);
    box-shadow: 0 0 10px var(--color-cyan-glow);
}

.upgrade-image {
    width: 24px;
    height: 24px;
    object-fit: contain;
    filter: brightness(1.2);
}

.upgrade-info {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.upgrade-name {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.upgrade-levels {
    display: flex;
    gap: 0.25rem;
}

.level-arrow {
    font-size: 0.65rem;
    padding: 0.1rem 0.15rem;
    transition: all 0.15s;
}

.level-arrow.active {
    color: var(--color-green);
    text-shadow: 0 0 8px var(--color-green-glow);
}

.level-arrow.inactive {
    color: var(--text-dim);
    opacity: 0.4;
}

/* ===== WEAPON MODS SECTION ===== */
.mods-section {
    background: rgba(255, 0, 255, 0.05);
    padding: 0.75rem;
    border: 1px dashed var(--border-dim);
}

.mods-header {
    font-size: 0.75rem;
    color: var(--color-magenta);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    text-shadow: 0 0 8px rgba(255, 0, 255, 0.3);
}

.mods-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.mod-tag {
    font-size: 0.65rem;
    padding: 0.2rem 0.4rem;
    background: var(--color-bg);
    border: 1px solid var(--border-dim);
    color: var(--text-secondary);
    white-space: nowrap;
}

.mod-tag:hover {
    border-color: var(--color-magenta);
    color: var(--color-magenta);
}

.mod-more {
    color: var(--text-muted);
    font-style: italic;
    cursor: help;
}

/* ===== ITEM DETAILS ===== */
.item-details {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-size: 0.8rem;
}

.item-detail {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.detail-label {
    color: var(--text-muted);
    white-space: nowrap;
}

.detail-value {
    color: var(--text-secondary);
    text-align: right;
    word-break: break-word;
}

/* Detail type colors */
.quest-detail .detail-label {
    color: var(--color-magenta);
}

.workshop-detail .detail-label {
    color: var(--color-amber);
}

.crafting-detail .detail-label {
    color: var(--color-cyan);
}

.project-detail .detail-label {
    color: var(--color-red);
}

/* ===== USAGE BADGES ===== */
.usage-badges {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--border-dim);
}

.usage-badge {
    font-size: 0.65rem;
    padding: 0.2rem 0.4rem;
    border: 1px solid;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.usage-badge.quest {
    color: var(--color-magenta);
    border-color: #660066;
}

.usage-badge.workshop {
    color: var(--color-amber);
    border-color: #664600;
}

.usage-badge.project {
    color: var(--color-red);
    border-color: #660000;
}

.usage-badge.crafting {
    color: var(--color-cyan);
    border-color: #004d66;
}

/* ===== WEAPON HOVER TOOLTIP ===== */
.weapon-tooltip {
    position: fixed;
    z-index: 1000;
    background: var(--color-panel);
    border: 1px solid var(--color-amber);
    padding: 0;
    min-width: 200px;
    max-width: 300px;
    box-shadow: 0 0 20px var(--color-amber-glow);
    pointer-events: none;
    opacity: 0;
    transform: translateY(5px);
    transition: opacity 0.15s, transform 0.15s;
}

.weapon-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.weapon-tooltip-header {
    background: var(--color-amber);
    color: var(--color-bg);
    padding: 0.4rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.weapon-tooltip-content {
    padding: 0.5rem;
}

.weapon-tooltip-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.weapon-tooltip-item::before {
    content: '►';
    color: var(--color-amber);
    font-size: 0.6rem;
}

/* ===== STATUS BAR FOOTER ===== */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--color-panel);
    border-top: 1px solid var(--border-dim);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer a {
    color: var(--color-cyan);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-green);
    box-shadow: 0 0 10px var(--color-green-glow);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ===== LOADING / NO RESULTS ===== */
.loading-state,
.no-results {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-dim);
    border-top-color: var(--color-green);
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.no-results-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    filter: grayscale(100%);
}

/* ===== MEDIA QUERIES ===== */
@media (max-width: 768px) {
    .app {
        margin: 0;
        border: none;
    }

    .filters {
        justify-content: flex-start;
        overflow-x: auto;
        padding: 0.75rem;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .terminal-title {
        display: none;
    }

    .footer {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}