/* ============================================
   reasr.one — Speculative Observatory
   ============================================ */

/* Custom Properties */
:root {
    --clr-muted-rose: #8e4c5e;
    --clr-warm-stone: #e8e4dc;
    --clr-deep-void: #0d0f14;
    --clr-slate-mid: #4a5168;
    --clr-muted-olive: #5e7a3d;
    --clr-dark-navy: #1a1f2e;

    --font-display: 'Cormorant Garamond', serif;
    --font-data: 'IBM Plex Sans', sans-serif;
    --font-mono: 'Space Mono', monospace;

    --border-color: rgba(74, 81, 104, 0.3);
    --border-glow-color: rgba(142, 76, 94, 0.15);
    --grid-gap: 2px;
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--clr-deep-void);
    color: var(--clr-warm-stone);
    font-family: var(--font-data);
}

/* Film Grain Canvas */
#grain-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.8s ease;
    mix-blend-mode: overlay;
}

#grain-canvas.visible {
    opacity: 0.35;
}

/* Border Glow */
#border-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 500;
    box-shadow: inset 0 0 80px rgba(142, 76, 94, 0.05);
}

/* Mode Indicator */
#mode-indicator {
    position: fixed;
    top: 16px;
    right: 20px;
    z-index: 800;
    display: flex;
    align-items: baseline;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.6s ease;
}

#mode-indicator.visible {
    opacity: 1;
}

.mode-label {
    font-family: var(--font-mono);
    font-size: clamp(0.55rem, 1vw, 0.7rem);
    color: var(--clr-slate-mid);
    letter-spacing: 0.15em;
}

.mode-number {
    font-family: var(--font-mono);
    font-size: clamp(0.7rem, 1.2vw, 0.9rem);
    color: var(--clr-muted-rose);
    letter-spacing: 0.1em;
}

.mode-name {
    font-family: var(--font-mono);
    font-size: clamp(0.55rem, 1vw, 0.7rem);
    color: var(--clr-slate-mid);
    letter-spacing: 0.15em;
}

/* Bento Grid */
#bento-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    gap: var(--grid-gap);
    padding: var(--grid-gap);
    opacity: 0;
    transition: opacity 0.8s ease 0.5s, grid-template 0.9s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
}

#bento-grid.visible {
    opacity: 1;
}

/* Mode 0: Standby — 3x3-ish asymmetric grid */
#bento-grid.mode-0 {
    grid-template-columns: 2fr 1fr 1.5fr;
    grid-template-rows: 1.8fr 1fr 1.2fr;
    grid-template-areas:
        "a b b"
        "a d e"
        "c f g";
}

/* Mode 1: Observation */
#bento-grid.mode-1 {
    grid-template-columns: 1fr 2fr 1fr;
    grid-template-rows: 1fr 2fr 1fr;
    grid-template-areas:
        "h b i"
        "c d e"
        "g f a";
}

/* Mode 2: Analysis */
#bento-grid.mode-2 {
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-template-rows: 1.5fr 1fr 1.5fr;
    grid-template-areas:
        "a a b i"
        "c d d e"
        "h f f g";
}

.cell-a { grid-area: a; }
.cell-b { grid-area: b; }
.cell-c { grid-area: c; }
.cell-d { grid-area: d; }
.cell-e { grid-area: e; }
.cell-f { grid-area: f; }
.cell-g { grid-area: g; }
.cell-h { grid-area: h; }
.cell-i { grid-area: i; }

/* Bento Cell */
.bento-cell {
    background: var(--clr-dark-navy);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: background 0.6s ease, border-color 0.6s ease;
}

.bento-cell::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid transparent;
    transition: border-color 1.5s ease;
    pointer-events: none;
}

.bento-cell:hover::after {
    border-color: var(--clr-muted-rose);
}

.cell-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
}

/* Cell A: Title */
.cell-a {
    background: linear-gradient(135deg, var(--clr-deep-void) 0%, var(--clr-dark-navy) 100%);
}

.site-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2.5rem, 5vw, 5rem);
    letter-spacing: 0.04em;
    line-height: 1.1;
    text-transform: uppercase;
    color: var(--clr-warm-stone);
}

.site-subtitle {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1rem, 2vw, 2rem);
    letter-spacing: 0.12em;
    color: var(--clr-muted-rose);
    margin-top: 4px;
}

/* Cell B: Anamorphic Flare */
.anamorphic-flare {
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(142, 76, 94, 0.1) 15%,
        rgba(142, 76, 94, 0.6) 35%,
        rgba(232, 228, 220, 0.9) 48%,
        rgba(232, 228, 220, 1) 50%,
        rgba(232, 228, 220, 0.9) 52%,
        rgba(142, 76, 94, 0.6) 65%,
        rgba(142, 76, 94, 0.1) 85%,
        transparent 100%
    );
    position: relative;
    filter: blur(1px);
    animation: flare-breathe 4s ease-in-out infinite;
}

.anamorphic-flare::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 10%;
    right: 10%;
    height: 33px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(142, 76, 94, 0.03) 20%,
        rgba(142, 76, 94, 0.08) 45%,
        rgba(232, 228, 220, 0.12) 50%,
        rgba(142, 76, 94, 0.08) 55%,
        rgba(142, 76, 94, 0.03) 80%,
        transparent 100%
    );
    filter: blur(8px);
}

@keyframes flare-breathe {
    0%, 100% { opacity: 0.7; transform: scaleX(0.95); }
    50% { opacity: 1; transform: scaleX(1.05); }
}

.cell-b .data-label {
    position: absolute;
    bottom: 12px;
    right: 16px;
}

/* Cell C: Data readout */
.cell-c .cell-content {
    align-items: flex-start;
}

.data-label {
    font-family: var(--font-mono);
    font-size: clamp(0.5rem, 0.8vw, 0.65rem);
    color: var(--clr-slate-mid);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.data-value {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 4rem);
    font-weight: 600;
    color: var(--clr-warm-stone);
    letter-spacing: 0.04em;
    line-height: 1.2;
}

.data-value.mono {
    font-family: var(--font-mono);
    font-size: clamp(0.8rem, 1.2vw, 1rem);
}

.data-unit {
    font-family: var(--font-mono);
    font-size: clamp(0.55rem, 0.9vw, 0.7rem);
    color: var(--clr-muted-olive);
    letter-spacing: 0.2em;
}

/* Cell D: Bokeh */
.bokeh-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.bokeh-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(142, 76, 94, 0.3);
    background: radial-gradient(circle, rgba(142, 76, 94, 0.08) 0%, transparent 70%);
    animation: bokeh-drift 8s ease-in-out infinite;
}

.b1 { width: 80px; height: 80px; top: 20%; left: 30%; animation-delay: 0s; }
.b2 { width: 50px; height: 50px; top: 50%; left: 60%; animation-delay: -1.5s; }
.b3 { width: 120px; height: 120px; top: 10%; left: 55%; animation-delay: -3s; opacity: 0.5; }
.b4 { width: 35px; height: 35px; top: 65%; left: 25%; animation-delay: -4.5s; }
.b5 { width: 60px; height: 60px; top: 40%; left: 40%; animation-delay: -6s; border-color: rgba(94, 122, 61, 0.3); }

@keyframes bokeh-drift {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.6; }
    25% { transform: translate(5px, -8px) scale(1.05); opacity: 0.8; }
    50% { transform: translate(-3px, 4px) scale(0.95); opacity: 0.5; }
    75% { transform: translate(7px, 2px) scale(1.02); opacity: 0.7; }
}

/* Cell E: Observation text */
.observation-text {
    font-family: var(--font-data);
    font-size: clamp(0.75rem, 1.1vw, 0.95rem);
    font-weight: 400;
    color: var(--clr-warm-stone);
    line-height: 1.7;
    letter-spacing: 0.02em;
    opacity: 0.8;
    max-width: 300px;
}

/* Cell F: Spectrometer */
.spectrometer-bar {
    display: flex;
    width: 100%;
    height: 24px;
    gap: 2px;
    margin-bottom: 12px;
}

.spectrum-segment {
    flex: 1;
    border-radius: 1px;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.s1 { background: var(--clr-muted-rose); opacity: 0.9; }
.s2 { background: var(--clr-slate-mid); opacity: 0.7; }
.s3 { background: var(--clr-muted-olive); opacity: 0.85; }
.s4 { background: var(--clr-warm-stone); opacity: 0.4; }
.s5 { background: var(--clr-muted-rose); opacity: 0.6; }

.cell-f:hover .spectrum-segment {
    transform: scaleY(1.8);
}

.cell-f .data-label {
    align-self: flex-start;
}

/* Cell G: Void pulse */
.cell-g {
    background: var(--clr-deep-void);
}

.void-pulse {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--clr-muted-rose);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 4px rgba(142, 76, 94, 0.4); transform: scale(1); }
    50% { box-shadow: 0 0 20px rgba(142, 76, 94, 0.8), 0 0 40px rgba(142, 76, 94, 0.3); transform: scale(1.3); }
}

/* Cell H: Coordinates */
.cell-h .cell-content {
    align-items: flex-start;
    gap: 6px;
}

/* Cell I: Ghost flare */
.ghost-flare {
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 30% 40%,
        rgba(142, 76, 94, 0.12) 0%,
        rgba(94, 122, 61, 0.05) 40%,
        transparent 70%
    );
    animation: ghost-shift 6s ease-in-out infinite;
}

@keyframes ghost-shift {
    0%, 100% { opacity: 0.5; filter: blur(20px); }
    50% { opacity: 0.8; filter: blur(30px); }
}

/* Navigation Hint */
#nav-hint {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 800;
    opacity: 0;
    transition: opacity 0.6s ease;
}

#nav-hint.visible {
    opacity: 1;
}

#nav-hint .mono {
    font-family: var(--font-mono);
    font-size: clamp(0.5rem, 0.7vw, 0.6rem);
    color: var(--clr-slate-mid);
    letter-spacing: 0.2em;
}

kbd {
    display: inline-block;
    padding: 1px 6px;
    border: 1px solid var(--clr-slate-mid);
    border-radius: 2px;
    font-family: var(--font-mono);
    font-size: inherit;
    color: var(--clr-warm-stone);
}

/* Scanline on hover */
.bento-cell:hover .scanline {
    opacity: 1;
}

/* Initial load state */
body.loading #bento-grid,
body.loading #mode-indicator,
body.loading #nav-hint {
    opacity: 0;
}