/* ============================================
   BLACKOUT: Infrastructure Wars — Master Styles
   ============================================ */

:root {
    --bg-dark: #0a0a0f;
    --panel-bg: #12121a;
    --panel-border: #1a1a2e;
    --accent: #00ff88;
    --accent-dim: #00aa55;
    --text: #e0e0e0;
    --text-dim: #666680;
    --danger: #ff1744;
    --warning: #FFB800;
    --power: #FFD600;
    --water: #0088FF;
    --finance: #FFB800;
    --telecom: #00E5FF;
    --transport: #FF6D00;
    --health: #FF1744;
    --font: 'JetBrains Mono', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--bg-dark);
    font-family: var(--font);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    cursor: crosshair;
}

#game-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

#scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(0,0,0,0.03) 0px,
        rgba(0,0,0,0.03) 1px,
        transparent 1px,
        transparent 3px
    );
}

#vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.6) 100%);
    transition: background 0.5s;
}

#vignette.intense {
    background: radial-gradient(ellipse at center, transparent 30%, rgba(0,0,0,0.85) 100%);
}

#shake-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

.screen.active {
    display: flex;
    pointer-events: auto;
}

/* ============================================
   TITLE SCREEN
   ============================================ */

.title-content {
    text-align: center;
    z-index: 10;
}

.glitch {
    font-size: clamp(3rem, 10vw, 8rem);
    font-weight: 800;
    color: var(--text);
    position: relative;
    text-shadow: 0 0 20px rgba(0,255,136,0.3);
    animation: glitch-anim 3s infinite;
    letter-spacing: 0.1em;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    color: var(--accent);
    animation: glitch-before 3s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
    transform: translate(-2px);
    opacity: 0.8;
}

.glitch::after {
    color: var(--danger);
    animation: glitch-after 3s infinite;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
    transform: translate(2px);
    opacity: 0.8;
}

@keyframes glitch-before {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-3px, 2px); }
    40% { transform: translate(3px, -1px); }
    60% { transform: translate(-1px, 1px); }
    80% { transform: translate(2px, -2px); }
}

@keyframes glitch-after {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(2px, -1px); }
    40% { transform: translate(-2px, 2px); }
    60% { transform: translate(1px, -1px); }
    80% { transform: translate(-3px, 1px); }
}

@keyframes glitch-anim {
    0%, 100% { text-shadow: 0 0 20px rgba(0,255,136,0.3); }
    50% { text-shadow: 0 0 30px rgba(0,255,136,0.5), 0 0 60px rgba(0,255,136,0.2); }
}

.subtitle {
    font-size: clamp(0.8rem, 2.5vw, 1.5rem);
    font-weight: 300;
    color: var(--accent);
    letter-spacing: 0.5em;
    margin-top: 0.5rem;
    opacity: 0.9;
}

.title-divider {
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    margin: 2rem auto;
}

.tagline {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 2rem;
    letter-spacing: 0.2em;
}

.btn-primary {
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 700;
    color: var(--bg-dark);
    background: var(--accent);
    border: none;
    padding: 1rem 3rem;
    cursor: pointer;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #33ffaa;
    box-shadow: 0 0 30px rgba(0,255,136,0.4);
    transform: scale(1.05);
}

.btn-primary .btn-icon {
    margin-right: 0.5rem;
}

.pulse-btn {
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 10px rgba(0,255,136,0.2); }
    50% { box-shadow: 0 0 30px rgba(0,255,136,0.5), 0 0 60px rgba(0,255,136,0.2); }
}

.title-footer {
    margin-top: 3rem;
    font-size: 0.7rem;
    color: var(--text-dim);
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

/* ============================================
   BRIEFING SCREEN
   ============================================ */

.briefing-content {
    max-width: 700px;
    padding: 2rem;
    background: rgba(18,18,26,0.9);
    border: 1px solid var(--panel-border);
    border-left: 3px solid var(--accent);
}

.briefing-header {
    font-size: 0.8rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.2em;
}

.blink-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: blink 1s infinite;
    flex-shrink: 0;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
}

.briefing-text {
    margin-bottom: 2rem;
}

.type-line {
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--text);
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.4s, transform 0.4s;
}

.type-line.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================
   HUD / GAMEPLAY
   ============================================ */

.hud-panel {
    position: absolute;
    background: rgba(18,18,26,0.92);
    border: 1px solid var(--panel-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 10;
}

#top-bar {
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--panel-border);
}

.hud-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hud-label {
    font-size: 0.65rem;
    color: var(--text-dim);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hud-value {
    font-size: 1.2rem;
    font-weight: 700;
}

.hud-value-sm {
    font-size: 0.75rem;
    font-weight: 500;
}

.hud-value.accent {
    color: var(--accent);
}

.currency {
    opacity: 0.6;
    margin-right: 2px;
}

.bar-container {
    width: 120px;
    height: 8px;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
    overflow: hidden;
}

.bar-container.small {
    width: 80px;
    height: 6px;
}

.bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.threat-fill {
    background: linear-gradient(90deg, var(--accent), var(--warning), var(--danger));
}

.infra-fill {
    background: linear-gradient(90deg, var(--danger), var(--warning), var(--accent));
}

.threat-container {
    flex: 1;
    max-width: 250px;
}

.btn-turn {
    font-family: var(--font);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    background: transparent;
    border: 1px solid var(--accent);
    padding: 0.5rem 1.2rem;
    cursor: pointer;
    letter-spacing: 0.1em;
    margin-left: auto;
    transition: all 0.3s;
    white-space: nowrap;
}

.btn-turn:hover {
    background: var(--accent);
    color: var(--bg-dark);
}

.btn-turn.disabled {
    opacity: 0.3;
    pointer-events: none;
}

/* BOTTOM BAR */
#bottom-bar {
    bottom: 0;
    left: 0;
    right: 280px;
    padding: 0.8rem 1.2rem;
    border-top: 1px solid var(--panel-border);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.tools-label {
    font-size: 0.65rem;
    color: var(--text-dim);
    letter-spacing: 0.15em;
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    white-space: nowrap;
}

.tools-container {
    display: flex;
    gap: 0.8rem;
    flex: 1;
}

.tool-card {
    flex: 1;
    max-width: 160px;
    padding: 0.6rem 0.8rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--panel-border);
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.tool-card:hover {
    border-color: var(--accent);
    background: rgba(0,255,136,0.03);
}

.tool-card:hover::before {
    transform: scaleX(1);
}

.tool-card.selected {
    border-color: var(--accent);
    background: rgba(0,255,136,0.08);
    box-shadow: 0 0 15px rgba(0,255,136,0.15);
}

.tool-card.selected::before {
    transform: scaleX(1);
}

.tool-card.disabled {
    opacity: 0.3;
    pointer-events: none;
}

.tool-icon {
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.tool-name {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text);
}

.tool-cost {
    font-size: 0.7rem;
    color: var(--accent);
    font-weight: 700;
}

.tool-desc {
    font-size: 0.6rem;
    color: var(--text-dim);
    margin-top: 0.2rem;
}

.tool-damage {
    font-size: 0.6rem;
    color: var(--danger);
    margin-top: 0.2rem;
    font-weight: 500;
}

.tool-status {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-left: auto;
    white-space: nowrap;
    letter-spacing: 0.1em;
}

/* RIGHT PANEL */
#right-panel {
    top: 56px;
    right: 0;
    bottom: 0;
    width: 280px;
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--panel-border);
}

.panel-header {
    padding: 0.8rem 1rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.2em;
    border-bottom: 1px solid var(--panel-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.intel-feed {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.intel-entry {
    font-size: 0.65rem;
    padding: 0.4rem 0.6rem;
    color: var(--text-dim);
    border-left: 2px solid var(--panel-border);
    animation: fadeInEntry 0.3s ease;
}

.intel-entry.attack {
    color: var(--danger);
    border-left-color: var(--danger);
}

.intel-entry.cascade {
    color: var(--warning);
    border-left-color: var(--warning);
}

.intel-entry.repair {
    color: var(--accent);
    border-left-color: var(--accent);
}

.intel-entry.system {
    color: var(--telecom);
    border-left-color: var(--telecom);
}

@keyframes fadeInEntry {
    from { opacity: 0; transform: translateX(10px); }
    to { opacity: 1; transform: translateX(0); }
}

/* TOOLTIP */
.tooltip {
    position: absolute;
    background: rgba(18,18,26,0.95);
    border: 1px solid var(--panel-border);
    padding: 0.8rem 1rem;
    pointer-events: none;
    z-index: 100;
    min-width: 160px;
    backdrop-filter: blur(10px);
}

.tooltip.hidden {
    display: none;
}

.tooltip-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tooltip-status {
    font-size: 0.65rem;
    color: var(--text-dim);
    margin-top: 0.3rem;
}

/* ============================================
   VICTORY / DEFEAT
   ============================================ */

.victory-content, .defeat-content {
    text-align: center;
    z-index: 10;
}

.victory-title {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 800;
    letter-spacing: 0.1em;
}

.victory-subtitle {
    font-size: clamp(0.8rem, 2vw, 1.2rem);
    color: var(--danger);
    letter-spacing: 0.3em;
    margin-top: 0.5rem;
    text-transform: uppercase;
}

.victory-stats {
    margin: 2rem auto;
    max-width: 300px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--panel-border);
}

.stat-row span:last-child {
    color: var(--accent);
    font-weight: 700;
}

.defeat-title {
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--danger);
    letter-spacing: 0.1em;
}

.defeat-subtitle {
    font-size: 1rem;
    color: var(--text-dim);
    margin-top: 0.5rem;
    margin-bottom: 2rem;
}

/* ============================================
   SCREEN SHAKE
   ============================================ */

@keyframes shake {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-5px, -3px); }
    20% { transform: translate(4px, 2px); }
    30% { transform: translate(-3px, 4px); }
    40% { transform: translate(5px, -2px); }
    50% { transform: translate(-2px, 3px); }
    60% { transform: translate(4px, -4px); }
    70% { transform: translate(-5px, 2px); }
    80% { transform: translate(3px, -3px); }
    90% { transform: translate(-2px, 4px); }
}

.shaking {
    animation: shake 0.3s ease;
}

/* ============================================
   SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
    width: 4px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--panel-border);
    border-radius: 2px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 900px) {
    #right-panel {
        display: none;
    }
    #bottom-bar {
        right: 0;
    }
    .tools-label {
        display: none;
    }
    .tool-desc, .tool-damage {
        display: none;
    }
    .tool-card {
        padding: 0.5rem;
        text-align: center;
    }
    #top-bar {
        padding: 0 0.8rem;
        gap: 0.8rem;
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    .threat-container {
        display: none;
    }
}

@media (max-width: 600px) {
    #top-bar {
        height: 48px;
        gap: 0.5rem;
    }
    .hud-value {
        font-size: 1rem;
    }
    .hud-label {
        font-size: 0.55rem;
    }
    .tool-icon {
        font-size: 1.1rem;
    }
    .tool-name {
        font-size: 0.7rem;
    }
    .tool-cost {
        font-size: 0.6rem;
    }
}

/* ============================================
   UTILITY ANIMATIONS
   ============================================ */

.flash-red {
    animation: flash-red-anim 0.5s ease;
}

@keyframes flash-red-anim {
    0%, 100% { background-color: transparent; }
    50% { background-color: rgba(255,23,68,0.1); }
}

.flash-green {
    animation: flash-green-anim 0.5s ease;
}

@keyframes flash-green-anim {
    0%, 100% { background-color: transparent; }
    50% { background-color: rgba(0,255,136,0.1); }
}