/* =====================================================
   simai.tech — HUD-Dashboard Console
   Pop-art / dashboard / elegant-serif / dark-neon /
   spring / collage / sci-fi-hud / tech-tutorial
   ===================================================== */

:root {
    --ink: #070414;
    --panel: #0d0820;
    --panel-up: #1a1535;
    --bezel: #2a1f4a;
    --magenta: #ff2bd6;
    --cyan: #00f0ff;
    --green: #39ff7a;
    --cream: #f6e7cc;

    --serif: 'Cormorant Garamond', 'Lora', Georgia, serif;
    --mono: 'Space Mono', 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--ink);
    color: var(--cream);
    font-family: var(--serif);
    font-weight: 400;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    background-image:
        radial-gradient(circle at 18% 8%, rgba(255, 43, 214, 0.06), transparent 38%),
        radial-gradient(circle at 82% 92%, rgba(0, 240, 255, 0.05), transparent 42%);
}

/* ---------- BRIDGE FRAME ---------- */

.bridge {
    max-width: 1440px;
    margin: 24px auto;
    padding: 24px;
    border: 2px double var(--bezel);
    background: linear-gradient(180deg, rgba(13, 8, 32, 0.55), rgba(7, 4, 20, 0.55));
    display: grid;
    grid-template-columns: 62fr 38fr;
    grid-template-rows: auto 520px 64px auto auto auto;
    gap: 16px;
    position: relative;
}

.bridge::before,
.bridge::after {
    content: "";
    position: absolute;
    width: 32px;
    height: 32px;
    border: 1px solid var(--bezel);
    pointer-events: none;
}
.bridge::before { top: -2px; left: -2px; border-right: none; border-bottom: none; }
.bridge::after  { bottom: -2px; right: -2px; border-left: none; border-top: none; }

/* ---------- ZONE A: COMMAND HEADER ---------- */

.command-header {
    grid-column: 1 / -1;
    height: 96px;
    border-bottom: 2px solid var(--magenta);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.25rem 0.5rem;
    background: linear-gradient(90deg, rgba(26, 21, 53, 0.4), rgba(7, 4, 20, 0.0) 60%);
    position: relative;
}

.command-header::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -8px;
    height: 4px;
    background: repeating-linear-gradient(90deg, var(--magenta) 0 2px, transparent 2px 6px);
    opacity: 0.7;
}

.insignia-block {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.insignia {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    filter: drop-shadow(0 0 6px rgba(0, 240, 255, 0.35));
}

.wordmark {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 500;
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    color: var(--cream);
    letter-spacing: 0.01em;
}

.wordmark-sub {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    color: var(--cyan);
    text-transform: uppercase;
    padding-left: 0.75rem;
    border-left: 1px solid var(--bezel);
    margin-left: 0.25rem;
}

.header-readout {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.clock {
    font-family: var(--mono);
    color: var(--cyan);
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    padding: 0.35rem 0.7rem;
    border: 1px solid var(--bezel);
    background: var(--panel-up);
}

.status-pill {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cream);
    padding: 0.3rem 0.85rem 0.3rem 1.6rem;
    border-radius: 999px;
    border: 1px solid var(--bezel);
    background: var(--panel);
    position: relative;
}

.status-pill .dot {
    position: absolute;
    left: 0.65rem;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse 1.6s ease-in-out infinite;
    box-shadow: 0 0 6px currentColor;
}

.status-pill[data-state="info"] .dot { background: var(--cyan); }

@keyframes pulse {
    0%, 100% { opacity: 1; transform: translateY(-50%) scale(1); }
    50%      { opacity: 0.35; transform: translateY(-50%) scale(0.75); }
}

/* ---------- ZONE B: HERO CONSOLE ---------- */

.hero-console {
    grid-column: 1;
    grid-row: 2;
    position: relative;
    background: var(--ink);
    border: 1px solid var(--bezel);
    overflow: hidden;
    padding: 3rem 2.5rem;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.halftone-magenta {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, var(--magenta) 1px, transparent 1.5px);
    background-size: 6px 6px;
    opacity: 0.18;
    pointer-events: none;
    mix-blend-mode: screen;
}

.hero-console::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 80% 20%, rgba(0, 240, 255, 0.10), transparent 50%),
        radial-gradient(ellipse at 10% 100%, rgba(255, 43, 214, 0.12), transparent 55%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 86%;
}

.eyebrow {
    font-family: var(--mono);
    color: var(--cyan);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin: 0 0 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px dashed var(--bezel);
    display: inline-block;
}

.hero-title {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 500;
    color: var(--cream);
    font-size: clamp(2.4rem, 6vw, 5.6rem);
    line-height: 1.05;
    margin: 0 0 1.5rem;
    letter-spacing: -0.01em;
}

.hero-title em {
    font-style: italic;
    color: var(--cream);
    text-shadow: 0 0 18px rgba(246, 231, 204, 0.18);
}

.hero-deck {
    font-family: var(--serif);
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--cream);
    max-width: 56ch;
    margin: 0 0 1.75rem;
    opacity: 0.92;
}

.callout-wrap {
    margin: 1.25rem 0 1.5rem;
    position: relative;
    max-width: 360px;
}

.callout {
    background: var(--cream);
    color: var(--ink);
    border: 3px solid var(--ink);
    padding: 0.8rem 1rem 0.85rem;
    font-style: italic;
    font-family: var(--serif);
    font-size: 0.98rem;
    line-height: 1.4;
    position: relative;
    box-shadow: 4px 4px 0 var(--magenta);
}

.callout-text { display: block; }

.callout-tail {
    position: absolute;
    width: 60px;
    height: 44px;
    left: 30px;
    bottom: -40px;
    overflow: visible;
}

.callout--small { font-size: 0.88rem; padding: 0.55rem 0.85rem; box-shadow: 3px 3px 0 var(--magenta); }
.callout--small .callout-tail { width: 48px; height: 36px; bottom: -32px; }

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 2.6rem;
}

.meta-tag {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cream);
    padding: 0.3rem 0.7rem;
    border: 1px solid var(--bezel);
    background: rgba(26, 21, 53, 0.7);
}

.scanline-bottom {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 4px;
    background: repeating-linear-gradient(90deg, var(--magenta) 0 2px, transparent 2px 6px);
}

/* ---------- ZONE C: TELEMETRY STACK ---------- */

.telemetry-stack {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.widget {
    background: var(--panel);
    border: 1px solid var(--bezel);
    padding: 0.85rem 1rem;
    min-height: 96px;
    flex: 1;
    position: relative;
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
    display: flex;
    flex-direction: column;
}

.widget-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.45rem;
    border-bottom: 1px dashed var(--bezel);
    margin-bottom: 0.6rem;
}

.widget-label {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    color: var(--cyan);
    text-transform: uppercase;
}

.widget-flag {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--green);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* --- Gauge --- */
.widget-gauge .gauge-body {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex: 1;
}

.gauge-ring {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    flex-shrink: 0;
    background: conic-gradient(
        var(--cyan) 0% calc(var(--pct, 0) * 1%),
        var(--panel-up) calc(var(--pct, 0) * 1%) 100%
    );
    position: relative;
    box-shadow: inset 0 0 0 1px var(--bezel);
}

.gauge-ring::before {
    content: "";
    position: absolute;
    inset: 6px;
    border-radius: 50%;
    border: 1px solid var(--bezel);
    pointer-events: none;
}

.gauge-hole {
    position: absolute;
    inset: 12px;
    border-radius: 50%;
    background: var(--panel);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1;
}

.gauge-value {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 500;
    font-size: 1.45rem;
    color: var(--cyan);
}

.gauge-value small {
    font-size: 0.7rem;
    font-style: normal;
    margin-left: 1px;
}

.gauge-cap {
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.66rem;
    color: var(--cream);
    opacity: 0.7;
    margin-top: 2px;
}

.gauge-legend {
    list-style: none;
    padding: 0;
    margin: 0;
    font-family: var(--mono);
    font-size: 0.66rem;
    color: var(--cream);
    opacity: 0.78;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1.6;
}

.gauge-legend li {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.gauge-legend i {
    width: 8px;
    height: 8px;
    display: inline-block;
    border: 1px solid var(--bezel);
}

/* --- Sparkline --- */
.sparkline-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.sparkline {
    width: 100%;
    height: 56px;
    border: 1px solid var(--bezel);
    background: var(--panel-up);
    padding: 4px;
}

.sparkline-cap {
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.78rem;
    color: var(--cream);
    opacity: 0.78;
    margin: 0;
}

.sparkline-path {
    filter: drop-shadow(0 0 4px rgba(57, 255, 122, 0.5));
}

/* --- Petals counter --- */
.petals-body {
    display: grid;
    grid-template-columns: 40px 1fr 16px;
    gap: 0.75rem;
    align-items: center;
    flex: 1;
}

.petal-icon {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 4px rgba(255, 43, 214, 0.4));
}

.petals-counter {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.petals-number {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 500;
    font-size: 1.6rem;
    color: var(--cyan);
    letter-spacing: 0.02em;
}

.petals-cap {
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.78rem;
    color: var(--cream);
    opacity: 0.78;
}

.wisteria-frond {
    width: 16px;
    height: 80px;
    align-self: flex-start;
}

/* --- Log --- */
.log-body {
    list-style: none;
    padding: 0;
    margin: 0;
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--cream);
    line-height: 1.7;
    flex: 1;
    overflow: hidden;
}

.log-body li {
    border-bottom: 1px dashed rgba(42, 31, 74, 0.6);
    padding: 0.1rem 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.log-body li:last-child { border-bottom: none; }

.log-time {
    color: var(--green);
    margin-right: 0.6rem;
}

/* ---------- ZONE E: SPRING DRIFT STRIP ---------- */

.drift-strip {
    grid-column: 1 / -1;
    grid-row: 3;
    height: 64px;
    background: linear-gradient(180deg, var(--ink), var(--panel));
    border: 1px solid var(--bezel);
    position: relative;
    overflow: hidden;
}

.drift-baseline {
    position: absolute;
    left: 0; right: 0; top: 50%;
    height: 1px;
    background: var(--green);
    opacity: 0.5;
}

.drift-track {
    position: absolute;
    top: 0; bottom: 0; left: 0;
    width: 200%;
    display: flex;
    align-items: center;
    gap: 9vw;
    padding-left: 4vw;
    animation: drift 38s linear infinite;
}

.drift-petal {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    filter: drop-shadow(0 0 3px rgba(255, 43, 214, 0.45));
}

.drift-petal--small { width: 24px; height: 24px; opacity: 0.7; }
.drift-petal--cyan { filter: drop-shadow(0 0 4px rgba(0, 240, 255, 0.6)); }

.drift-frond {
    width: 22px;
    height: 64px;
    flex-shrink: 0;
}

@keyframes drift {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

.drift-scanline {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 3px;
    background: repeating-linear-gradient(90deg, var(--magenta) 0 2px, transparent 2px 8px);
    opacity: 0.6;
}

/* ---------- COLLAGE STRIP ---------- */

.collage-strip {
    grid-column: 1 / -1;
    height: 56px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0 1rem;
    border-top: 1px dashed var(--bezel);
    border-bottom: 1px dashed var(--bezel);
    overflow: hidden;
    position: relative;
}

.collage-frag {
    height: 44px;
    flex-shrink: 0;
    mix-blend-mode: screen;
    opacity: 0.9;
}

.collage-frag.rocket   { width: 130px; transform: rotate(-3deg); }
.collage-frag.wave     { width: 140px; transform: rotate(2deg); }
.collage-frag.circuit  { width: 150px; }
.collage-frag.petal-big{ width: 56px; transform: rotate(8deg); }

.collage-label {
    margin-left: auto;
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    color: var(--magenta);
    text-transform: uppercase;
    padding-right: 0.5rem;
}

/* ---------- ZONE D: LESSON LATTICE ---------- */

.lesson-lattice {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    padding-top: 0.5rem;
}

.lattice-head {
    grid-column: 1 / -1;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 2rem;
    padding: 0.25rem 0 0.5rem;
    border-bottom: 1px solid var(--bezel);
    margin-bottom: 0.25rem;
}

.lattice-title {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 500;
    font-size: clamp(1.6rem, 2.6vw, 2.4rem);
    color: var(--cream);
    margin: 0;
}

.lattice-deck {
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--cream);
    opacity: 0.78;
    max-width: 56ch;
    margin: 0;
    line-height: 1.5;
}

.lesson-card {
    background: var(--panel);
    border: 2px solid var(--magenta);
    padding: 1.75rem 1.75rem 2.25rem;
    position: relative;
    overflow: hidden;
    min-height: 220px;
    display: flex;
    flex-direction: column;
}

.lesson-card--span-2 {
    grid-column: span 2;
}

.lesson-card--featured {
    background: linear-gradient(160deg, var(--panel) 0%, var(--panel-up) 100%);
    border-color: var(--magenta);
    box-shadow: inset 0 0 0 1px rgba(0, 240, 255, 0.18);
}

.lesson-card--accent {
    border-color: var(--cyan);
}

.lesson-bezel {
    position: absolute;
    top: 0; left: 0;
    background: var(--ink);
    color: var(--cream);
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    padding: 0.45rem 1.6rem 0.45rem 0.85rem;
    clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
    border-right: 1px solid var(--magenta);
    border-bottom: 1px solid var(--magenta);
    z-index: 3;
}

.lesson-card--accent .lesson-bezel {
    border-right-color: var(--cyan);
    border-bottom-color: var(--cyan);
    color: var(--cyan);
}

.lesson-title {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 600;
    font-size: 1.55rem;
    line-height: 1.2;
    color: var(--cream);
    margin: 2.2rem 0 0.85rem;
    letter-spacing: -0.005em;
}

.lesson-body {
    font-family: var(--serif);
    font-size: 1.02rem;
    line-height: 1.65;
    color: var(--cream);
    margin: 0 0 1.1rem;
    opacity: 0.92;
    z-index: 2;
    position: relative;
}

.lesson-callout {
    background: rgba(246, 231, 204, 0.07);
    border-left: 3px solid var(--magenta);
    padding: 0.65rem 0.9rem;
    margin: 0.5rem 0 1rem;
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--cream);
    line-height: 1.45;
    position: relative;
    z-index: 2;
}

.lesson-card--accent .lesson-callout {
    border-left-color: var(--cyan);
}

.lesson-foot {
    margin-top: auto;
    padding-top: 0.85rem;
    border-top: 1px dashed var(--bezel);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    z-index: 2;
    position: relative;
}

.lesson-meta {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cyan);
}

.lesson-cta {
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--cream);
    border-bottom: 1px solid var(--magenta);
    padding-bottom: 1px;
    cursor: pointer;
    transition: color 0.3s ease, border-color 0.3s ease;
}

.lesson-card:hover .lesson-cta {
    color: var(--magenta);
}

.lesson-marginalia {
    position: absolute;
    right: 0.5rem;
    bottom: -1.2rem;
    font-family: var(--serif);
    font-style: italic;
    font-weight: 300;
    font-size: 8rem;
    color: var(--cream);
    opacity: 0.06;
    pointer-events: none;
    line-height: 1;
    z-index: 1;
}

.halftone-overlay {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 38%;
    background-image: radial-gradient(circle, var(--magenta) 1px, transparent 1.5px);
    background-size: 5px 5px;
    opacity: 0.20;
    pointer-events: none;
    z-index: 1;
    mix-blend-mode: screen;
}

.lesson-card--accent .halftone-overlay {
    background-image: radial-gradient(circle, var(--cyan) 1px, transparent 1.5px);
    opacity: 0.16;
}

.lesson-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid transparent;
    pointer-events: none;
    transition: border-color 0.4s ease;
}

.lesson-card:hover::before {
    border-color: rgba(0, 240, 255, 0.4);
}

/* ---------- ZONE F: CONSOLE FOOTER ---------- */

.console-footer {
    grid-column: 1 / -1;
    min-height: 200px;
    background: var(--panel-up);
    border: 1px solid var(--bezel);
    padding: 1.5rem 1.75rem 2rem;
    position: relative;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 24px 100%, 0 calc(100% - 24px));
    overflow: hidden;
}

.footer-scan-top {
    position: absolute;
    left: 0; right: 0; top: 0;
    height: 3px;
    background: repeating-linear-gradient(90deg, var(--cyan) 0 2px, transparent 2px 6px);
    opacity: 0.7;
}

.footer-scan-bottom {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 3px;
    background: repeating-linear-gradient(90deg, var(--cyan) 0 2px, transparent 2px 6px);
    opacity: 0.5;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-col {
    margin: 0;
    display: grid;
    grid-template-columns: max-content 1fr;
    column-gap: 1rem;
    row-gap: 0.4rem;
    font-family: var(--mono);
    font-size: 0.85rem;
}

.footer-col dt {
    color: var(--cyan);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.74rem;
}

.footer-col dd {
    color: var(--cream);
    margin: 0;
    border-bottom: 1px dashed var(--bezel);
    padding-bottom: 0.25rem;
}

.footer-callout-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem 2rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--bezel);
    position: relative;
}

.footer-sign {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1rem;
    color: var(--cream);
    opacity: 0.85;
    margin: 0;
    text-align: right;
    flex: 1;
    min-width: 240px;
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 1080px) {
    .bridge {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    .hero-console,
    .telemetry-stack {
        grid-column: 1 / -1;
        grid-row: auto;
    }
    .telemetry-stack { flex-direction: row; flex-wrap: wrap; }
    .telemetry-stack .widget { flex: 1 1 240px; }
    .lesson-lattice { grid-template-columns: repeat(2, 1fr); }
    .lesson-card--span-2 { grid-column: span 2; }
    .hero-title { font-size: clamp(2rem, 7vw, 3.4rem); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .bridge { padding: 14px; margin: 12px; }
    .command-header { flex-direction: column; align-items: flex-start; height: auto; padding: 0.8rem; gap: 0.7rem; }
    .header-readout { justify-content: flex-start; }
    .hero-console { padding: 2rem 1.25rem; }
    .lesson-lattice { grid-template-columns: 1fr; }
    .lesson-card--span-2 { grid-column: span 1; }
    .lesson-card { padding: 1.5rem 1.25rem 1.75rem; }
    .lesson-title { font-size: 1.35rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 1rem; }
    .footer-sign { text-align: left; }
    .collage-strip { gap: 0.8rem; height: auto; padding: 0.5rem; flex-wrap: wrap; }
    .collage-frag { height: 36px; }
}