:root {
    --surface: #0e0e13;
    --surface-low: rgba(19, 19, 24, 0.82);
    --surface-card: rgba(31, 31, 38, 0.72);
    --surface-border: rgba(243, 255, 202, 0.12);
    --text: #f8f5fd;
    --muted: #acaab1;
    --primary: #f3ffca;
    --primary-strong: #cafd00;
    --secondary: #00e3fd;
    --tertiary: #ff6e81;
    --shadow-primary: 0 0 38px rgba(202, 253, 0, 0.16);
    --shadow-secondary: 0 0 38px rgba(0, 227, 253, 0.14);
    --shadow-tertiary: 0 0 32px rgba(255, 110, 129, 0.18);
    --radius: 22px;
    --content-width: 1240px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Manrope", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 18% 18%, rgba(202, 253, 0, 0.12), transparent 28%),
        radial-gradient(circle at 84% 14%, rgba(0, 227, 253, 0.14), transparent 24%),
        radial-gradient(circle at 80% 80%, rgba(255, 110, 129, 0.12), transparent 28%),
        linear-gradient(135deg, #09090d 0%, #0e0e13 36%, #13131b 100%);
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(243, 255, 202, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(243, 255, 202, 0.05) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.75), transparent 85%);
    opacity: 0.32;
}

.page-shell {
    position: relative;
    isolation: isolate;
}

.page-shell::before,
.page-shell::after {
    content: "";
    position: fixed;
    border-radius: 999px;
    filter: blur(110px);
    opacity: 0.42;
    pointer-events: none;
    z-index: -1;
}

.page-shell::before {
    top: 6rem;
    left: -10rem;
    width: 28rem;
    height: 28rem;
    background: rgba(202, 253, 0, 0.18);
}

.page-shell::after {
    right: -10rem;
    bottom: 4rem;
    width: 24rem;
    height: 24rem;
    background: rgba(0, 227, 253, 0.16);
}

.container {
    width: min(calc(100% - 2rem), var(--content-width));
    margin: 0 auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(20px);
    background: rgba(14, 14, 19, 0.74);
    border-bottom: 1px solid rgba(243, 255, 202, 0.08);
}

.topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 74px;
}

.brand {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.topbar__actions {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.brand__mark,
.hero h1,
.showcase-card h2,
.metric-card__value,
.console__title,
.state__content h2,
.loading-state__title,
.error-state__title,
.response-summary__title,
.response-card__title {
    font-family: "Space Grotesk", sans-serif;
}

.brand__mark {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.06em;
    text-transform: uppercase;
    color: var(--primary);
    text-shadow: 0 0 18px rgba(243, 255, 202, 0.3);
}

.brand__sub,
.status-pill,
.eyebrow,
.query-card__label,
.chip-button,
.showcase-card__kicker,
.metric-card__label,
.micro-card__label,
.console__title,
.console__status,
.state-card__eyebrow,
.loading-state__label,
.error-state__eyebrow,
.ghost-button,
.response-summary__eyebrow,
.response-section-title,
.response-card__eyebrow,
.response-chip,
.cta-button {
    font-family: "Space Grotesk", sans-serif;
    text-transform: uppercase;
}

.brand__sub {
    font-size: 0.68rem;
    letter-spacing: 0.28em;
    color: rgba(248, 245, 253, 0.55);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    background: rgba(37, 37, 44, 0.7);
    border: 1px solid rgba(243, 255, 202, 0.1);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    color: var(--secondary);
}

.language-switcher {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem;
    border-radius: 999px;
    background: rgba(37, 37, 44, 0.72);
    border: 1px solid rgba(243, 255, 202, 0.1);
}

.language-switcher__button {
    min-width: 3rem;
    padding: 0.55rem 0.78rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: rgba(248, 245, 253, 0.65);
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.language-switcher__button:hover {
    color: var(--text);
    transform: translateY(-1px);
}

.language-switcher__button.is-active {
    background: linear-gradient(135deg, rgba(243, 255, 202, 0.95), rgba(202, 253, 0, 0.95));
    color: #334000;
    box-shadow: 0 10px 24px rgba(202, 253, 0, 0.18);
}

.status-pill::before {
    content: "";
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: var(--secondary);
    box-shadow: 0 0 14px rgba(0, 227, 253, 0.75);
}

.hero {
    padding: 5.5rem 0 2.5rem;
}

.hero__grid {
    display: block;
}

.hero__content {
    padding-top: 1.5rem;
    max-width: 100%;
}

.eyebrow {
    margin: 1.35rem 0 0.85rem;
    font-size: 0.82rem;
    letter-spacing: 0.24em;
    color: var(--muted);
}

.hero h1 {
    margin: 0;
    max-width: 10ch;
    font-size: clamp(3.4rem, 8vw, 6.7rem);
    line-height: 0.93;
    letter-spacing: -0.08em;
}

.hero h1 span {
    display: block;
    color: var(--primary);
    text-shadow: 0 0 26px rgba(243, 255, 202, 0.22);
}

.hero__lead,
.showcase-card p,
.metric-card__copy,
.micro-card p,
.state__content p,
.state-card p,
.loading-state__copy,
.loading-state__message,
.error-state__copy,
.response-summary__text,
.response-card__body,
.response-card__reason,
.response-tip,
.awaiting-list__item {
    line-height: 1.75;
    color: rgba(248, 245, 253, 0.76);
}

.hero__lead {
    max-width: 62rem;
    margin: 1.3rem 0 0;
    font-size: clamp(1rem, 2vw, 1.17rem);
}

.hero__lead strong {
    color: var(--primary);
}

.query-card,
.showcase-card,
.state-shell,
.micro-card,
.metric-card {
    background: linear-gradient(180deg, rgba(31, 31, 38, 0.88), rgba(19, 19, 24, 0.88));
    border: 1px solid rgba(243, 255, 202, 0.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(18px);
}

.query-card {
    margin-top: 2.25rem;
    width: 100%;
    padding: 1.1rem;
    border-radius: 24px;
    box-shadow: var(--shadow-primary);
}

.query-card__shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.9rem;
    align-items: stretch;
}

.query-card__field {
    padding: 1rem 1.15rem;
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(243, 255, 202, 0.06);
}

.query-card__label {
    display: block;
    margin-bottom: 0.55rem;
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    color: rgba(248, 245, 253, 0.6);
}

.query-card input {
    width: 100%;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-size: 1.08rem;
}

.query-card input::placeholder {
    color: rgba(172, 170, 177, 0.55);
}

.query-card input:focus,
.input-error {
    box-shadow: inset 0 -2px 0 var(--primary-strong);
}

.input-error {
    box-shadow: inset 0 -2px 0 var(--tertiary);
}

.cta-button,
.ghost-button,
.chip-button {
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.cta-button {
    min-width: 208px;
    padding: 0 1.35rem;
    border: 0;
    border-radius: 18px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #334000;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
    box-shadow: 0 14px 35px rgba(202, 253, 0, 0.24);
}

.cta-button:hover,
.ghost-button:hover,
.chip-button:hover {
    transform: translateY(-1px);
}

.cta-button:disabled,
.ghost-button:disabled {
    opacity: 0.65;
    cursor: progress;
    transform: none;
}

.cta-button__sub {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    color: rgba(51, 64, 0, 0.75);
}

.query-card__microcopy {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 0.95rem;
}

.query-card__microcopy span {
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(248, 245, 253, 0.5);
}

.chip-button {
    padding: 0.62rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(248, 245, 253, 0.08);
    background: rgba(37, 37, 44, 0.8);
    color: rgba(248, 245, 253, 0.8);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
}

.chip-button:hover {
    color: var(--primary);
    border-color: rgba(243, 255, 202, 0.24);
}

.state-card,
.loading-state__log,
.error-state__card,
.response-summary,
.response-card,
.response-tip {
    border-radius: 24px;
}

.showcase-card,
.micro-card,
.metric-card,
.state-card,
.state-card__eyebrow,
.loading-state__label,
.error-state__eyebrow,
.response-summary__eyebrow,
.response-section-title,
.response-card__eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.22em;
}

.state-card__eyebrow,
.loading-state__label,
.response-summary__eyebrow {
    color: var(--secondary);
}

.error-state__eyebrow,
.response-section-title {
    color: var(--tertiary);
}

.console {
    padding: 1.2rem 0 6rem;
}

.state-shell {
    padding: 1.25rem;
    border-radius: 32px;
}

.state-shell__inner {
    min-height: 28rem;
    padding: clamp(1.2rem, 3vw, 1.8rem);
    border-radius: 26px;
    border: 1px solid rgba(243, 255, 202, 0.08);
    background:
        linear-gradient(135deg, rgba(202, 253, 0, 0.03), transparent 38%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.1));
}

.console__topline,
.footer__inner,
.topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.console__topline {
    margin-bottom: 1.2rem;
}

.console__title,
.console__status {
    font-size: 0.82rem;
    letter-spacing: 0.24em;
}

.console__title {
    color: var(--muted);
}

.console__status {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.04);
    color: rgba(248, 245, 253, 0.58);
}

.console__status::before {
    content: "";
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: currentColor;
    box-shadow: 0 0 12px currentColor;
}

.state {
    display: none;
}

.state.is-active {
    display: block;
}

.state__hero,
.loading-state {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.68fr);
    gap: 1.5rem;
    align-items: start;
}

.state__content h2,
.loading-state__title,
.error-state__title,
.response-summary__title {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1;
    letter-spacing: -0.07em;
    text-transform: uppercase;
}

.state__stack,
.awaiting-list,
.ai-response {
    display: grid;
    gap: 1rem;
}

.awaiting-list {
    margin-top: 1.4rem;
}

.awaiting-list__item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.9rem 1rem;
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(243, 255, 202, 0.06);
}

.awaiting-list__item::before {
    content: "";
    width: 0.7rem;
    height: 0.7rem;
    flex: 0 0 auto;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--secondary), var(--primary-strong));
    box-shadow: 0 0 14px rgba(202, 253, 0, 0.26);
}

.state-card,
.loading-state__log {
    padding: 1.15rem;
    background: rgba(0, 0, 0, 0.24);
    border: 1px solid rgba(243, 255, 202, 0.08);
}

.state-card strong {
    display: block;
    margin-top: 0.7rem;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.05rem;
    letter-spacing: -0.04em;
    text-transform: uppercase;
}

.loading-state {
    align-items: center;
}

.loading-state__visual {
    display: grid;
    place-items: center;
    min-height: 18rem;
}

.orbital {
    position: relative;
    width: min(22rem, 72vw);
    aspect-ratio: 1;
}

.orbital__ring,
.orbital__core,
.orbital__pulse,
.orbital__dot {
    position: absolute;
    inset: 0;
    border-radius: 50%;
}

.orbital__ring {
    border: 1px solid rgba(243, 255, 202, 0.12);
}

.orbital__ring--mid {
    inset: 14%;
    border-color: rgba(0, 227, 253, 0.14);
}

.orbital__ring--inner {
    inset: 28%;
    border-color: rgba(255, 110, 129, 0.16);
}

.orbital__core {
    inset: 38%;
    display: grid;
    place-items: center;
    background: radial-gradient(circle, rgba(202, 253, 0, 0.14), rgba(31, 31, 38, 0.92) 64%);
    border: 1px solid rgba(243, 255, 202, 0.16);
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--primary);
    box-shadow: var(--shadow-primary);
}

.orbital__pulse {
    inset: 35%;
    border: 1px solid rgba(202, 253, 0, 0.25);
    animation: pulse 1.9s ease-in-out infinite;
}

.orbital__dot {
    inset: 50%;
    width: 0.9rem;
    height: 0.9rem;
    background: var(--secondary);
    box-shadow: 0 0 18px rgba(0, 227, 253, 0.75);
    transform-origin: 0 -7.4rem;
    animation: orbit 4s linear infinite;
}

.orbital__dot--two {
    background: var(--tertiary);
    box-shadow: 0 0 18px rgba(255, 110, 129, 0.75);
    transform-origin: 0 -5.45rem;
    animation-duration: 3.1s;
    animation-delay: -1.1s;
}

.orbital__dot--three {
    background: var(--primary);
    box-shadow: 0 0 18px rgba(243, 255, 202, 0.75);
    transform-origin: 0 -8.55rem;
    animation-duration: 5.5s;
    animation-delay: -0.45s;
}

.loading-state__message {
    min-height: 3.8rem;
    margin-top: 0.8rem;
    font-size: 1.08rem;
}

.loading-state__meter {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 0.32rem;
    margin-top: 1rem;
}

.loading-state__meter span {
    height: 0.52rem;
    background: rgba(248, 245, 253, 0.08);
    animation: meter-wave 1.25s ease-in-out infinite;
}

.loading-state__meter span:nth-child(1) { animation-delay: 0s; }
.loading-state__meter span:nth-child(2) { animation-delay: 0.08s; }
.loading-state__meter span:nth-child(3) { animation-delay: 0.16s; }
.loading-state__meter span:nth-child(4) { animation-delay: 0.24s; }
.loading-state__meter span:nth-child(5) { animation-delay: 0.32s; }
.loading-state__meter span:nth-child(6) { animation-delay: 0.4s; }
.loading-state__meter span:nth-child(7) { animation-delay: 0.48s; }
.loading-state__meter span:nth-child(8) { animation-delay: 0.56s; }
.loading-state__meter span:nth-child(9) { animation-delay: 0.64s; }
.loading-state__meter span:nth-child(10) { animation-delay: 0.72s; }
.loading-state__meter span:nth-child(11) { animation-delay: 0.8s; }
.loading-state__meter span:nth-child(12) { animation-delay: 0.88s; }

.error-state {
    max-width: 56rem;
}

.error-state__card {
    padding: 1.25rem;
    border: 1px solid rgba(255, 110, 129, 0.2);
    background:
        linear-gradient(180deg, rgba(255, 110, 129, 0.08), rgba(0, 0, 0, 0.18)),
        rgba(31, 31, 38, 0.84);
    box-shadow: var(--shadow-tertiary);
}

.error-state__actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-top: 1.25rem;
}

.ghost-button {
    padding: 0.95rem 1.2rem;
    border-radius: 16px;
    font-weight: 700;
    letter-spacing: 0.12em;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(248, 245, 253, 0.12);
    color: var(--text);
}

.ghost-button--danger {
    border-color: rgba(255, 110, 129, 0.22);
    color: var(--tertiary);
}

#resultContent {
    min-height: 18rem;
}

.response-summary {
    padding: 1.35rem;
    background:
        linear-gradient(135deg, rgba(202, 253, 0, 0.08), rgba(0, 227, 253, 0.04) 42%, rgba(0, 0, 0, 0.12)),
        rgba(31, 31, 38, 0.8);
    border: 1px solid rgba(243, 255, 202, 0.12);
    box-shadow: var(--shadow-primary);
}

.response-summary__title {
    margin-top: 0.85rem;
}

.response-summary__text {
    margin-top: 1rem;
    max-width: 52rem;
}

.response-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.response-card {
    padding: 1.2rem;
    background: rgba(20, 20, 25, 0.76);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.response-card--good {
    background:
        linear-gradient(180deg, rgba(202, 253, 0, 0.06), rgba(0, 0, 0, 0.08)),
        rgba(20, 20, 25, 0.8);
    border-color: rgba(202, 253, 0, 0.14);
}

.response-card--bad {
    background:
        linear-gradient(180deg, rgba(255, 110, 129, 0.08), rgba(0, 0, 0, 0.08)),
        rgba(20, 20, 25, 0.8);
    border-color: rgba(255, 110, 129, 0.14);
}

.response-card__title {
    font-size: 1.65rem;
}

.response-card__body,
.response-card__reason {
    margin-top: 0.9rem;
}

.response-card__reason {
    padding-left: 0.9rem;
    border-left: 2px solid rgba(248, 245, 253, 0.14);
}

.response-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1rem;
}

.response-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
}

.response-section-title {
    margin: 0 0 0.9rem;
}

.response-tip {
    margin: 0;
    padding: 1rem 1.15rem;
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(243, 255, 202, 0.08);
}

.footer {
    padding: 0 0 2.2rem;
}

.footer__inner {
    padding-top: 1.1rem;
    border-top: 1px solid rgba(243, 255, 202, 0.08);
    color: rgba(248, 245, 253, 0.48);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

@keyframes orbit {
    from { transform: rotate(0deg) translateX(7.4rem); }
    to { transform: rotate(360deg) translateX(7.4rem); }
}

@keyframes pulse {
    0%, 100% { transform: scale(0.92); opacity: 0.36; }
    50% { transform: scale(1.08); opacity: 0.82; }
}

@keyframes meter-wave {
    0%, 100% {
        background: rgba(248, 245, 253, 0.08);
        transform: scaleY(1);
    }
    50% {
        background: linear-gradient(90deg, var(--secondary), var(--primary-strong));
        transform: scaleY(1.4);
        box-shadow: 0 0 12px rgba(0, 227, 253, 0.2);
    }
}

@media (max-width: 1080px) {
    .state__hero,
    .loading-state {
        grid-template-columns: 1fr;
    }

    .hero__content {
        padding-top: 0;
    }
}

@media (max-width: 760px) {
    .hero {
        padding-top: 3.25rem;
    }

    .topbar__inner,
    .footer__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .topbar__actions {
        width: 100%;
        justify-content: space-between;
    }

    .query-card__shell,
    .hero__microgrid,
    .response-grid {
        grid-template-columns: 1fr;
    }

    .cta-button {
        min-width: 100%;
        padding: 1rem 1.2rem;
    }

    .state-shell {
        padding: 0.8rem;
        border-radius: 24px;
    }

    .state-shell__inner {
        padding: 1rem;
        border-radius: 20px;
    }

    .query-card__microcopy {
        align-items: flex-start;
    }
}