/* =========================================
   tsundere.design — Controlled Burn System
   ========================================= */

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

:root {
    --void:       #0d0d0f;
    --signal:     #C4631A;
    --warm:       #E87B3F;
    --terracotta: #A8442A;
    --harvest:    #D4861E;
    --ember:      #3A2A1A;
    --copper:     #8B6B4A;
    --amber:      #F2C98A;
    --dark-warm:  #1A0D06;

    --font-grotesk: 'Space Grotesk', sans-serif;
    --font-mono:    'DM Mono', monospace;
    --font-serif:   'Instrument Serif', serif;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background: var(--void);
    color: var(--copper);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 20px;
    min-height: 400vh;
    overflow-x: hidden;
    position: relative;
}

/* ---------- Grid Background ---------- */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        repeating-linear-gradient(
            to right,
            var(--ember) 0px,
            var(--ember) 2px,
            transparent 2px,
            transparent calc(100vw / 12)
        ),
        repeating-linear-gradient(
            to bottom,
            var(--ember) 0px,
            var(--ember) 2px,
            transparent 2px,
            transparent calc(100vh / 6)
        );
    opacity: 0.6;
    transition: opacity 1.2s ease;
}

body.warm-state::before {
    opacity: 0;
}

/* ---------- Diagonal Scar ---------- */
#scar-line {
    position: fixed;
    top: 50%;
    left: -10vw;
    width: 0;
    height: 1px;
    background: var(--signal);
    transform: rotate(-7deg);
    transform-origin: left center;
    z-index: 100;
    transition: width 0.6s ease-in-out;
    pointer-events: none;
    box-shadow: 0 0 6px var(--signal);
}

body.cracking #scar-line,
body.warm-state #scar-line {
    width: 150vw;
}

/* ---------- Top Status Bar ---------- */
#status-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 5vh;
    min-height: 30px;
    background: var(--void);
    border-bottom: 2px solid var(--ember);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 200;
    font-family: var(--font-grotesk);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    transition: border-color 0.8s ease;
}

body.warm-state #status-bar {
    border-bottom-color: var(--signal);
}

#status-left {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--copper);
    transition: color 0.6s ease;
}

body.warm-state #status-left {
    color: var(--amber);
}

#brand {
    font-size: 13px;
}

#cursor-blink {
    color: var(--signal);
    animation: blink 1.2s step-end infinite;
}

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

#status-center {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--copper);
}

#status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--signal);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.4; transform: scale(0.7); }
}

#status-right {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--copper);
}

#counter-display {
    color: var(--signal);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.1em;
    transition: color 0.6s ease;
}

body.warm-state #counter-display {
    color: var(--amber);
}

/* ---------- Scenes ---------- */
.scene {
    position: relative;
    min-height: 100vh;
    z-index: 1;
}

/* ---------- Scene 1: Cold Dashboard ---------- */
#scene-cold {
    display: flex;
    padding-top: 5vh;
    padding-bottom: 6vh;
}

/* ---------- Left Metadata Panel ---------- */
#meta-panel {
    width: 25vw;
    min-width: 200px;
    height: calc(100vh - 11vh);
    margin-top: 5vh;
    border-right: 2px solid var(--ember);
    overflow: hidden;
    position: relative;
    transition: width 0.4s ease, opacity 0.4s ease;
    flex-shrink: 0;
}

body.warm-state #meta-panel {
    width: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
}

#meta-panel-inner {
    padding: 12px 10px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.meta-label {
    font-family: var(--font-grotesk);
    font-weight: 700;
    font-size: 10px;
    letter-spacing: 0.5em;
    color: var(--signal);
    text-transform: uppercase;
    border-bottom: 1px solid var(--ember);
    padding-bottom: 6px;
}

.meta-scroll-wrap {
    flex: 1;
    overflow: hidden;
    position: relative;
}

#meta-scroll-text {
    display: flex;
    flex-direction: column;
    gap: 5px;
    animation: scrollUp 35s linear infinite;
}

@keyframes scrollUp {
    0%   { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

.meta-line {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--copper);
    line-height: 1.6;
    white-space: nowrap;
    transition: color 0.5s ease;
}

body.warm-state .meta-line {
    color: var(--warm);
}

/* ---------- Dashboard Grid ---------- */
#dashboard-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 0;
    height: calc(100vh - 11vh);
    margin-top: 5vh;
}

.dash-cell {
    border: 1px solid var(--ember);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.8s ease;
}

body.warm-state .dash-cell {
    border-color: transparent;
}

.cell-label {
    font-family: var(--font-grotesk);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.4em;
    color: var(--signal);
    padding: 6px 8px 4px;
    text-transform: uppercase;
    z-index: 2;
    position: relative;
    transition: opacity 0.4s ease;
}

body.warm-state .cell-label {
    opacity: 0;
}

.cell-data {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--copper);
    padding: 4px 8px 6px;
    text-align: right;
    margin-top: auto;
    z-index: 2;
    position: relative;
    transition: color 0.5s ease, opacity 0.4s ease;
}

body.warm-state .cell-data {
    opacity: 0;
}

.cell-content {
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---------- Botanical Renders (CSS) ---------- */
.botanical-render {
    position: absolute;
    inset: 0;
    opacity: 0.35;
    mix-blend-mode: screen;
    transition: opacity 0.9s ease, transform 1.2s ease;
}

.dash-cell.revealing .botanical-render {
    opacity: 1;
    mix-blend-mode: normal;
}

/* Warm reveal behind each cell */
.dash-cell::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.9s ease;
    z-index: 1;
}

.dash-cell.revealing::after {
    opacity: 1;
}

/* Clip-path reveal animation */
.dash-cell.revealing {
    animation: cellReveal 0.8s ease-out forwards;
}

@keyframes cellReveal {
    0%   { clip-path: inset(50% 50% 50% 50%); }
    100% { clip-path: inset(0% 0% 0% 0%); }
}

/* Individual botanical render backgrounds */
.render-leaf {
    background: radial-gradient(ellipse at 40% 60%, #A8442A 0%, #3A2A1A 40%, #0d0d0f 80%);
}
.render-root {
    background: linear-gradient(45deg, #3A2A1A 0%, #A8442A 30%, #0d0d0f 70%);
}
.render-seed {
    background: radial-gradient(circle at 60% 40%, #D4861E 0%, #8B4A2A 40%, #0d0d0f 80%);
}
.render-cross {
    background: conic-gradient(from 45deg, #0d0d0f, #A8442A, #0d0d0f, #D4861E, #0d0d0f);
}
.render-branch {
    background: linear-gradient(135deg, #1A0D06 0%, #A8442A 50%, #E87B3F 100%);
}
.render-spiral {
    background: radial-gradient(ellipse at 30% 70%, #E87B3F 0%, #A8442A 35%, #1A0D06 75%);
}
.render-vein {
    background: linear-gradient(160deg, #0d0d0f 0%, #3A2A1A 30%, #D4861E 70%, #A8442A 100%);
}
.render-pod {
    background: radial-gradient(ellipse at 70% 30%, #D4861E 0%, #A8442A 40%, #0d0d0f 80%);
}
.render-stem {
    background: linear-gradient(90deg, #0d0d0f 0%, #3A2A1A 40%, #A8442A 80%, #E87B3F 100%);
}
.render-petal {
    background: conic-gradient(from 0deg at 50% 50%, #A8442A, #E87B3F, #D4861E, #A8442A, #3A2A1A, #A8442A);
}
.render-fiber {
    background: repeating-linear-gradient(
        25deg,
        #1A0D06 0px, #1A0D06 3px,
        #A8442A 3px, #A8442A 5px,
        #1A0D06 5px, #1A0D06 12px
    );
}
.render-crown {
    background: radial-gradient(circle at 50% 20%, #E87B3F 0%, #D4861E 30%, #A8442A 60%, #0d0d0f 90%);
}

/* Full-color warm renders (revealed state) */
.dash-cell.revealing .render-leaf {
    background: radial-gradient(ellipse at 40% 60%, #E87B3F 0%, #A8442A 40%, #D4861E 75%, #1A0D06 100%);
}
.dash-cell.revealing .render-root {
    background: linear-gradient(45deg, #D4861E 0%, #E87B3F 30%, #A8442A 60%, #1A0D06 100%);
}
.dash-cell.revealing .render-seed {
    background: radial-gradient(circle at 60% 40%, #F2C98A 0%, #D4861E 30%, #E87B3F 60%, #A8442A 90%);
}
.dash-cell.revealing .render-cross {
    background: conic-gradient(from 45deg, #1A0D06, #E87B3F, #D4861E, #A8442A, #1A0D06);
}
.dash-cell.revealing .render-branch {
    background: linear-gradient(135deg, #A8442A 0%, #E87B3F 50%, #F2C98A 100%);
}
.dash-cell.revealing .render-spiral {
    background: radial-gradient(ellipse at 30% 70%, #F2C98A 0%, #E87B3F 35%, #A8442A 75%);
}
.dash-cell.revealing .render-vein {
    background: linear-gradient(160deg, #A8442A 0%, #D4861E 30%, #F2C98A 70%, #E87B3F 100%);
}
.dash-cell.revealing .render-pod {
    background: radial-gradient(ellipse at 70% 30%, #F2C98A 0%, #E87B3F 40%, #A8442A 80%);
}
.dash-cell.revealing .render-stem {
    background: linear-gradient(90deg, #A8442A 0%, #D4861E 40%, #E87B3F 80%, #F2C98A 100%);
}
.dash-cell.revealing .render-petal {
    background: conic-gradient(from 0deg at 50% 50%, #E87B3F, #F2C98A, #D4861E, #E87B3F, #A8442A, #E87B3F);
}
.dash-cell.revealing .render-fiber {
    background: repeating-linear-gradient(
        25deg,
        #A8442A 0px, #A8442A 3px,
        #E87B3F 3px, #E87B3F 5px,
        #D4861E 5px, #D4861E 12px
    );
}
.dash-cell.revealing .render-crown {
    background: radial-gradient(circle at 50% 20%, #F2C98A 0%, #E87B3F 30%, #D4861E 60%, #A8442A 90%);
}

/* ---------- Bottom Status Bar ---------- */
#bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 6vh;
    min-height: 36px;
    background: var(--void);
    border-top: 2px solid var(--ember);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 200;
    transition: border-color 0.8s ease;
}

body.warm-state #bottom-bar {
    border-top-color: var(--signal);
}

#bottom-left {
    display: flex;
    align-items: center;
}

#conway-canvas {
    display: block;
    image-rendering: pixelated;
}

#bottom-center {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    max-width: 50%;
    margin: 0 20px;
}

#progress-label {
    font-family: var(--font-grotesk);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.4em;
    color: var(--copper);
    text-transform: uppercase;
    white-space: nowrap;
}

#progress-track {
    flex: 1;
    height: 4px;
    background: var(--ember);
    position: relative;
    overflow: visible;
}

#progress-bar {
    height: 100%;
    background: var(--signal);
    width: 0%;
    animation: progressLoop 12s ease-in infinite;
    box-shadow: 0 0 8px var(--signal);
}

@keyframes progressLoop {
    0%   { width: 0%; }
    90%  { width: 99%; }
    91%  { width: 0%; }
    100% { width: 0%; }
}

#progress-pct {
    position: absolute;
    right: -30px;
    top: -7px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--signal);
    white-space: nowrap;
}

#bottom-right {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--copper);
    white-space: nowrap;
}

/* ---------- Scan-line wipe between scenes ---------- */
.scene-transition-wipe {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, transparent 0%, var(--signal) 50%, transparent 100%);
    z-index: 150;
    pointer-events: none;
    opacity: 0;
    transition: none;
}

.scene-transition-wipe.active {
    animation: scanWipe 0.3s ease-out forwards;
}

@keyframes scanWipe {
    0%   { left: -100%; opacity: 0.15; }
    100% { left: 100%; opacity: 0; }
}

/* ---------- Scene 2: Warm State ---------- */
#scene-warm {
    background: var(--dark-warm);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 8vh 5vw;
    gap: 40px;
    min-height: 100vh;
}

#warm-poem {
    max-width: 600px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

#warm-poem.visible {
    opacity: 1;
    transform: translateY(0);
}

.poem-line {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 18px;
    line-height: 30px;
    color: var(--harvest);
    display: block;
}

.poem-credit {
    margin-top: 12px;
    font-size: 14px;
    color: var(--copper);
    letter-spacing: 0.1em;
}

#warm-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, 1fr);
    width: 100%;
    max-width: 900px;
    aspect-ratio: 4/3;
    gap: 0;
}

.warm-cell {
    position: relative;
    overflow: hidden;
}

.warm-cell:nth-child(1)  { background: linear-gradient(135deg, #E87B3F 0%, #A8442A 100%); }
.warm-cell:nth-child(2)  { background: linear-gradient(135deg, #D4861E 0%, #E87B3F 100%); }
.warm-cell:nth-child(3)  { background: linear-gradient(135deg, #A8442A 0%, #D4861E 100%); }
.warm-cell:nth-child(4)  { background: linear-gradient(135deg, #F2C98A 0%, #E87B3F 100%); }
.warm-cell:nth-child(5)  { background: linear-gradient(135deg, #E87B3F 0%, #F2C98A 100%); }
.warm-cell:nth-child(6)  { background: linear-gradient(135deg, #D4861E 0%, #A8442A 100%); }
.warm-cell:nth-child(7)  { background: linear-gradient(135deg, #A8442A 0%, #E87B3F 100%); }
.warm-cell:nth-child(8)  { background: linear-gradient(135deg, #E87B3F 0%, #D4861E 100%); }
.warm-cell:nth-child(9)  { background: linear-gradient(135deg, #F2C98A 0%, #A8442A 100%); }
.warm-cell:nth-child(10) { background: linear-gradient(135deg, #D4861E 0%, #F2C98A 100%); }
.warm-cell:nth-child(11) { background: linear-gradient(135deg, #A8442A 0%, #D4861E 100%); }
.warm-cell:nth-child(12) { background: linear-gradient(135deg, #E87B3F 0%, #A8442A 100%); }

#specimen-title {
    font-family: var(--font-grotesk);
    font-weight: 700;
    font-size: 72px;
    line-height: 1;
    letter-spacing: 0.5em;
    color: var(--amber);
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease 0.3s, transform 0.8s ease 0.3s, letter-spacing 0.4s ease;
}

#specimen-title.visible {
    opacity: 1;
    transform: translateY(0);
}

#specimen-title:hover {
    letter-spacing: -0.02em;
}

/* ---------- Scene 3: Urban Overgrowth ---------- */
#scene-urban {
    background: var(--dark-warm);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 5vh 5vw;
    min-height: 100vh;
    overflow: hidden;
}

#city-map-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

#city-map {
    width: 100%;
    height: 100%;
}

.city-block {
    fill: var(--dark-warm);
    stroke: var(--ember);
    stroke-width: 1.5;
    transition: fill 0.4s ease;
}

.city-block.occupied {
    fill: var(--terracotta);
    fill-opacity: 0.3;
}

#vine-paths path {
    fill: none;
    stroke: var(--signal);
    stroke-width: 1.5;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: none;
}

#vine-paths path.growing {
    animation: vineGrow 3s ease-in forwards;
}

@keyframes vineGrow {
    to { stroke-dashoffset: 0; }
}

#occupied-counter {
    position: relative;
    z-index: 10;
    font-family: var(--font-grotesk);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.4em;
    color: var(--signal);
    text-transform: uppercase;
    margin-bottom: 16px;
}

#urban-headline {
    position: relative;
    z-index: 10;
    margin-bottom: 6vh;
}

#refuse-cold {
    font-family: var(--font-grotesk);
    font-weight: 700;
    font-size: 64px;
    line-height: 0.9;
    color: var(--signal);
    text-transform: uppercase;
    letter-spacing: -0.01em;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

#refuse-cold.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ---------- Scroll trigger sentinel ---------- */
#scene-warm-trigger {
    position: absolute;
    top: 30vh;
    left: 0;
    width: 1px;
    height: 1px;
    pointer-events: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    #dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(6, 1fr);
    }

    #meta-panel {
        display: none;
    }

    #scene-cold {
        flex-direction: column;
    }

    #dashboard-grid {
        width: 100%;
        margin-top: 5vh;
    }

    #refuse-cold {
        font-size: 36px;
    }

    #specimen-title {
        font-size: 36px;
        letter-spacing: 0.2em;
    }
}