/* ============================================
   pzz.lu — Terminal Candy Command Line
   Colors: #1A1008, #E8D040, #FAF6EE, #40C8D8,
           #E0608A, #4A3820, #FFFAF0, #E0D0C0
   Fonts: EB Garamond, Fira Code
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    background: #FAF6EE;
    color: #4A3820;
    font-family: 'Fira Code', monospace;
    font-size: clamp(0.85rem, 1vw, 0.95rem);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: #E0608A;
    color: #FFFAF0;
}

/* --- Typography --- */
h1, h2 {
    font-family: 'EB Garamond', serif;
    color: #1A1008;
    font-weight: 600;
}

h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
}

h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 400;
}

/* --- Hero Section --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 40px 20px;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    letter-spacing: 0.15em;
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.3s;
}

.hero-subtitle {
    font-family: 'Fira Code', monospace;
    font-size: clamp(0.75rem, 1.2vw, 0.9rem);
    font-weight: 300;
    color: #E0608A;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.6s;
}

.cursor-blink {
    font-family: 'Fira Code', monospace;
    font-size: 1.5rem;
    color: #E0608A;
    margin-top: 24px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.9s;
}

.cursor-blink--footer {
    font-size: 0.9rem;
    margin-top: 0;
    opacity: 1;
    animation: blink 1s step-end infinite;
}

/* --- Data Section --- */
.data-section {
    padding: 8vh 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8vh;
}

/* --- Terminal Block Wrapper --- */
.terminal-block-wrapper {
    position: relative;
    width: 100%;
    max-width: 640px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.terminal-block-wrapper.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- HUD Frame --- */
.hud-frame {
    position: absolute;
    inset: -12px;
    pointer-events: none;
    z-index: 2;
}

.hud-frame--hero {
    inset: 10%;
}

.hud-frame--footer {
    inset: 0 -12px;
}

.hud-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    transition: border-color 0.4s ease, width 0.6s ease, height 0.6s ease;
}

.hud-corner--tl {
    top: 0;
    left: 0;
    border-top: 2px solid rgba(224, 96, 138, 0.08);
    border-left: 2px solid rgba(224, 96, 138, 0.08);
}

.hud-corner--tr {
    top: 0;
    right: 0;
    border-top: 2px solid rgba(224, 96, 138, 0.08);
    border-right: 2px solid rgba(224, 96, 138, 0.08);
}

.hud-corner--bl {
    bottom: 0;
    left: 0;
    border-bottom: 2px solid rgba(224, 96, 138, 0.08);
    border-left: 2px solid rgba(224, 96, 138, 0.08);
}

.hud-corner--br {
    bottom: 0;
    right: 0;
    border-bottom: 2px solid rgba(224, 96, 138, 0.08);
    border-right: 2px solid rgba(224, 96, 138, 0.08);
}

/* Animated HUD corners on hover */
.terminal-block-wrapper:hover .hud-corner {
    border-color: rgba(64, 200, 216, 0.3);
    width: 28px;
    height: 28px;
}

.hud-status-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Fira Code', monospace;
    font-size: 0.7rem;
    font-weight: 500;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 1.2s;
}

.hud-status-bar--top {
    top: -30px;
}

.hud-status-bar--bottom {
    bottom: -30px;
}

.hud-label {
    color: #E0608A;
    letter-spacing: 0.15em;
}

.hud-label--cyan {
    color: #40C8D8;
}

.hud-label--yellow {
    color: #E8D040;
}

.hud-divider {
    width: 40px;
    height: 1px;
    background: #E0D0C0;
    display: inline-block;
}

/* --- Card Flip --- */
.card-flip {
    perspective: 1200px;
    cursor: pointer;
}

.card-flip__inner {
    position: relative;
    transition: transform 500ms ease;
    transform-style: preserve-3d;
}

.card-flip[data-flipped="true"] .card-flip__inner {
    transform: rotateY(180deg);
}

.card-flip__front,
.card-flip__back {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.card-flip__back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transform: rotateY(180deg);
}

/* --- Terminal Block --- */
.terminal-block {
    background: #FFFAF0;
    border: 1px solid #E0D0C0;
    font-family: 'Fira Code', monospace;
    padding: 20px;
    position: relative;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.terminal-block-wrapper:hover .card-flip__front.terminal-block {
    box-shadow: 0 2px 20px rgba(224, 96, 138, 0.06);
}

.terminal-block--back {
    background: #FFFAF0;
    border-color: #40C8D8;
}

.terminal-block__header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #E0D0C0;
}

.terminal-block__prompt {
    color: #E0608A;
    font-weight: 500;
    font-size: 1rem;
}

.terminal-block__prompt--cyan {
    color: #40C8D8;
}

.terminal-block__command {
    color: #4A3820;
    font-weight: 400;
    font-size: clamp(0.75rem, 1vw, 0.85rem);
}

.terminal-block__flip-hint {
    margin-left: auto;
    color: #E0D0C0;
    font-size: 0.65rem;
    font-weight: 300;
    transition: color 0.3s ease;
}

.card-flip:hover .terminal-block__flip-hint {
    color: #40C8D8;
}

.terminal-block__title {
    margin-bottom: 12px;
}

.terminal-block__body {
    color: #4A3820;
    font-weight: 300;
    margin-bottom: 12px;
}

.terminal-block__body--back {
    font-size: clamp(0.75rem, 0.9vw, 0.85rem);
    color: #4A3820;
    opacity: 0.8;
}

.terminal-block__meta {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid #E0D0C0;
}

.meta-label {
    color: #E0608A;
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
}

.meta-value {
    color: #4A3820;
    font-weight: 300;
    font-size: 0.75rem;
}

/* --- Data Bars (Back of Block 1) --- */
.terminal-block__data-vis {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.data-bar {
    display: flex;
    align-items: center;
    gap: 10px;
}

.data-bar__label {
    font-size: 0.7rem;
    font-weight: 500;
    color: #E0608A;
    width: 100px;
    letter-spacing: 0.05em;
    order: 0;
}

.data-bar__value {
    font-size: 0.7rem;
    font-weight: 400;
    color: #4A3820;
    width: 40px;
    text-align: right;
    order: 2;
}

.data-bar::after {
    content: '';
    flex: 1;
    height: 4px;
    background: #E0D0C0;
    border-radius: 2px;
    position: relative;
    order: 1;
    background: linear-gradient(to right, var(--bar-color) var(--bar-width), #E0D0C0 var(--bar-width));
    transition: background 0.5s ease;
}

/* --- Listing (Block 2 Front) --- */
.terminal-block__listing {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.listing-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    font-size: clamp(0.7rem, 0.9vw, 0.8rem);
    align-items: center;
    padding: 2px 0;
    transition: background 0.2s ease;
}

.listing-row:hover {
    background: rgba(64, 200, 216, 0.04);
}

.listing-perms {
    color: #E0D0C0;
    font-weight: 300;
}

.listing-name {
    color: #40C8D8;
    font-weight: 500;
}

.listing-info {
    color: #4A3820;
    font-weight: 300;
    text-align: right;
}

/* --- Palette Display (Block 2 Back) --- */
.palette-display {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 10px;
    margin: 8px 0;
}

.palette-swatch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 6px;
    border: 1px solid #E0D0C0;
    transition: border-color 0.3s ease, transform 0.2s ease;
}

.palette-swatch:hover {
    border-color: var(--swatch-color);
    transform: translateY(-2px);
}

.palette-swatch::before {
    content: '';
    width: 30px;
    height: 30px;
    border-radius: 2px;
    background: var(--swatch-color);
    transition: transform 0.2s ease;
}

.palette-swatch:hover::before {
    transform: scale(1.15);
}

.swatch-hex {
    font-size: 0.65rem;
    color: #4A3820;
    font-weight: 400;
}

.swatch-name {
    font-size: 0.6rem;
    color: #E0608A;
    font-weight: 500;
}

/* --- Output Lines (Block 3 Front) --- */
.terminal-block__output {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.output-line {
    font-size: clamp(0.7rem, 0.9vw, 0.8rem);
    font-weight: 300;
    color: #4A3820;
    padding: 2px 0;
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.output-line.typed {
    opacity: 1;
    transform: translateX(0);
}

.output-time {
    color: #E0D0C0;
    font-weight: 400;
    margin-right: 8px;
}

.output-line--success {
    color: #40C8D8;
    font-weight: 400;
}

/* --- Network Map (Block 3 Back) --- */
.network-map {
    display: flex;
    align-items: center;
    gap: 0;
    justify-content: center;
    padding: 16px 0;
    flex-wrap: wrap;
}

.network-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    border: 1px solid #E0D0C0;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.network-node--active {
    border-color: rgba(64, 200, 216, 0.3);
}

.network-node--active:hover {
    box-shadow: 0 0 12px rgba(64, 200, 216, 0.15);
}

.network-node--active .node-status {
    color: #40C8D8;
}

.network-node--idle .node-status {
    color: #E8D040;
}

.node-id {
    font-size: 0.7rem;
    font-weight: 500;
    color: #1A1008;
}

.node-status {
    font-size: 0.6rem;
    font-weight: 400;
}

.node-ping {
    font-size: 0.55rem;
    font-weight: 300;
    color: #E0D0C0;
}

.network-connector {
    width: 24px;
    height: 1px;
    background: #E0D0C0;
    position: relative;
}

.network-connector::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 0%;
    height: 3px;
    background: #40C8D8;
    opacity: 0.4;
    animation: connectorPulse 3s ease-in-out infinite;
}

@keyframes connectorPulse {
    0%, 100% { width: 0%; opacity: 0; }
    50% { width: 100%; opacity: 0.4; }
}

/* --- Duotone Canvas (Block 4) --- */
.duotone-canvas {
    margin: 8px 0;
    border: 1px solid #E0D0C0;
    overflow: hidden;
    position: relative;
}

.duotone-svg {
    display: block;
    width: 100%;
    height: auto;
}

/* --- Spectrum Analysis (Block 4 Back) --- */
.spectrum-analysis {
    padding: 16px 0;
}

.spectrum-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.spectrum-freq {
    font-size: 0.6rem;
    font-weight: 500;
    color: #E0608A;
    min-width: 30px;
}

.spectrum-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    flex: 1;
    height: 60px;
}

.spectrum-bar {
    flex: 1;
    min-width: 8px;
    border-radius: 1px 1px 0 0;
    opacity: 0.8;
    transition: opacity 0.3s ease, height 0.15s ease;
}

.spectrum-bar:hover {
    opacity: 1;
}

/* --- Process Table (Block 5 Front) --- */
.process-table {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.process-header {
    display: grid;
    grid-template-columns: 40px 1fr 50px 50px 50px;
    gap: 8px;
    padding: 6px 0;
    border-bottom: 1px solid #E0D0C0;
    font-size: 0.65rem;
    font-weight: 500;
    color: #E0608A;
    letter-spacing: 0.1em;
}

.process-row {
    display: grid;
    grid-template-columns: 40px 1fr 50px 50px 50px;
    gap: 8px;
    padding: 6px 0;
    font-size: clamp(0.7rem, 0.85vw, 0.8rem);
    font-weight: 300;
    border-bottom: 1px solid rgba(224, 208, 192, 0.3);
    transition: background 0.2s ease;
}

.process-row:hover {
    background: rgba(224, 96, 138, 0.03);
}

.status-running {
    color: #40C8D8;
    font-weight: 500;
}

.status-idle {
    color: #E8D040;
    font-weight: 500;
}

/* --- Stat Rings (Block 5 Back) --- */
.stat-ring-container {
    display: flex;
    justify-content: center;
    gap: 24px;
    padding: 16px 0;
}

.stat-ring {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.stat-ring__svg {
    width: 80px;
    height: 80px;
}

.stat-ring__progress {
    transition: stroke-dashoffset 1s ease;
}

.stat-ring__label {
    font-size: 0.65rem;
    font-weight: 500;
    color: #4A3820;
    letter-spacing: 0.05em;
}

/* --- Terminal Quote (Block 6 Front) --- */
.terminal-quote {
    font-family: 'EB Garamond', serif;
    font-size: clamp(1rem, 1.8vw, 1.3rem);
    font-weight: 400;
    font-style: italic;
    color: #1A1008;
    line-height: 1.6;
    padding: 16px 0 16px 16px;
    border-left: 3px solid #E0608A;
    margin: 8px 0;
    position: relative;
}

.terminal-quote::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, #E0608A, #40C8D8);
}

/* Override the solid border with gradient */
.terminal-quote {
    border-left: none;
    padding-left: 19px;
}

/* --- Signal Wave (Block 6 Back) --- */
.signal-wave {
    margin: 12px 0;
    border: 1px solid #E0D0C0;
    overflow: hidden;
    background: rgba(26, 16, 8, 0.02);
}

.signal-svg {
    display: block;
    width: 100%;
    height: 80px;
}

.signal-path {
    opacity: 0.7;
}

/* --- Footer --- */
.footer-section {
    position: relative;
    padding: 8vh 20px 4vh;
    display: flex;
    justify-content: center;
}

.footer-content {
    max-width: 640px;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.footer-prompt {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
}

.footer-text {
    color: #4A3820;
    font-weight: 400;
}

.footer-copyright {
    font-size: 0.7rem;
    font-weight: 300;
    color: #E0D0C0;
    letter-spacing: 0.1em;
}

.footer-status {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.65rem;
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes blink {
    0%, 49% {
        opacity: 1;
    }
    50%, 100% {
        opacity: 0;
    }
}

.cursor-blink {
    animation: fadeInUp 1s ease forwards 0.9s, blink 1s step-end infinite 1.9s;
}

/* Staggered block reveal */
.terminal-block-wrapper[data-block="1"] { transition-delay: 0s; }
.terminal-block-wrapper[data-block="2"] { transition-delay: 0.05s; }
.terminal-block-wrapper[data-block="3"] { transition-delay: 0.1s; }
.terminal-block-wrapper[data-block="4"] { transition-delay: 0.15s; }
.terminal-block-wrapper[data-block="5"] { transition-delay: 0.2s; }
.terminal-block-wrapper[data-block="6"] { transition-delay: 0.25s; }

/* --- Responsive --- */
@media (max-width: 680px) {
    .terminal-block {
        padding: 16px;
    }

    .hud-frame {
        inset: -8px;
    }

    .hud-frame--hero {
        inset: 5%;
    }

    .process-header,
    .process-row {
        grid-template-columns: 30px 1fr 40px 40px 40px;
        font-size: 0.6rem;
        gap: 4px;
    }

    .listing-row {
        grid-template-columns: 1fr auto;
        gap: 8px;
    }

    .listing-perms {
        display: none;
    }

    .stat-ring-container {
        gap: 12px;
    }

    .stat-ring__svg {
        width: 60px;
        height: 60px;
    }

    .palette-display {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    }

    .network-map {
        gap: 4px;
    }

    .network-connector {
        width: 12px;
    }

    .data-section {
        gap: 6vh;
    }
}

@media (max-width: 400px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 0.65rem;
        letter-spacing: 0.15em;
    }

    .hud-status-bar {
        font-size: 0.6rem;
    }

    .stat-ring-container {
        flex-wrap: wrap;
    }

    .network-node {
        padding: 6px 8px;
    }

    .node-ping {
        display: none;
    }
}