:root {
    color-scheme: dark;
    --ink: #f2f0e9;
    --muted: #94958f;
    --surface: rgba(27, 29, 29, 0.78);
    --surface-strong: #202322;
    --line: rgba(255, 255, 255, 0.1);
    --lime: #d7ff64;
    --coral: #ff826f;
    --black: #101211;
    font-family: "Segoe UI", Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

body {
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    overflow-x: hidden;
    background: radial-gradient(circle at 50% -20%, rgba(215, 255, 100, 0.09), transparent 35%), #101211;
    color: var(--ink);
}

button,
textarea,
select {
    font: inherit;
}

button,
select {
    cursor: pointer;
}

.ambient {
    position: fixed;
    z-index: -1;
    border-radius: 999px;
    filter: blur(110px);
    opacity: 0.1;
    pointer-events: none;
}

.ambient-one {
    width: 360px;
    height: 360px;
    right: -170px;
    top: 28%;
    background: var(--coral);
}

.ambient-two {
    width: 280px;
    height: 280px;
    left: -130px;
    bottom: 5%;
    background: var(--lime);
}

.app-shell {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 86px;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--ink);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.brand-mark {
    display: flex;
    align-items: center;
    gap: 2px;
    width: 27px;
    height: 27px;
    padding: 5px;
    border-radius: 50%;
    background: var(--lime);
}

.onboarding-brand span {
    color: #fff;
}

.brand-mark i {
    display: block;
    width: 2px;
    border-radius: 9px;
    background: var(--black);
}

    .brand-mark i:nth-child(1),
    .brand-mark i:nth-child(4) {
        height: 7px;
    }

    .brand-mark i:nth-child(2),
    .brand-mark i:nth-child(3) {
        height: 14px;
    }

.top-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.language-picker select {
    padding: 9px 30px 9px 12px;
    border: 1px solid var(--line);
    border-radius: 99px;
    outline: none;
    background: var(--surface-strong);
    color: var(--ink);
    font-size: 12px;
}

.privacy-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 99px;
    color: var(--muted);
    font-family: Consolas, "Courier New", monospace;
    font-size: 10px;
    text-transform: uppercase;
}

    .privacy-pill i {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--lime);
        box-shadow: 0 0 9px var(--lime);
    }

.hero {
    padding: 80px 0 54px;
    text-align: center;
}

.eyebrow {
    font-size: 24px !important;
}

.eyebrow,
.mini-label,
.footer-mark {
    margin: 0;
    color: var(--lime);
    font-family: Consolas, "Courier New", monospace;
    font-size: 10px;
}

.hero h1 {
    margin: 21px 0 20px;
    font-size: clamp(48px, 7.4vw, 92px);
    font-weight: 500;
    line-height: 0.94;
    letter-spacing: -0.065em;
}

    .hero h1 em {
        color: var(--coral);
        font-family: Georgia, serif;
        font-weight: 400;
    }

.hero-copy {
    max-width: 550px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
}

.conversation-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: var(--surface);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(22px);
}

.card-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 28px;
    border-bottom: 1px solid var(--line);
}

    .card-heading h2 {
        margin: 7px 0 0;
        font-size: 17px;
        font-weight: 600;
    }

.text-button {
    border: 0;
    background: transparent;
    color: var(--muted);
    font-size: 12px;
}

    .text-button:hover {
        color: var(--ink);
    }

.card-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.interrupt-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #858780;
    font-family: Consolas, "Courier New", monospace;
    font-size: 9px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

    .interrupt-pill i {
        width: 5px;
        height: 5px;
        border-radius: 50%;
        background: var(--lime);
        box-shadow: 0 0 8px rgba(215, 255, 100, 0.7);
    }

.messages {
    min-height: 310px;
    max-height: 480px;
    overflow-y: auto;
    padding: 28px;
    scroll-behavior: smooth;
}

.empty-state {
    display: grid;
    place-items: center;
    /* min-height: 250px; */
    text-align: center;
}

    .empty-state p {
        margin: 18px 0 6px;
        font-size: 14px;
        padding: 18px 0;
    }

    .empty-state small {
        color: var(--muted);
    }

.empty-orb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 64px;
    height: 64px;
    border: 1px solid rgba(215, 255, 100, 0.24);
    border-radius: 50%;
    background: rgba(215, 255, 100, 0.05);
}

    .empty-orb span {
        width: 3px;
        border-radius: 9px;
        background: var(--lime);
    }

        .empty-orb span:nth-child(1) {
            height: 11px;
        }

        .empty-orb span:nth-child(2) {
            height: 23px;
        }

        .empty-orb span:nth-child(3) {
            height: 15px;
        }

.message {
    display: flex;
    gap: 11px;
    margin-bottom: 22px;
    animation: arrive 0.25s ease-out;
}

    .message.user {
        justify-content: flex-end;
    }

.message-bubble {
    max-width: min(76%, 690px);
    padding: 14px 17px;
    border: 1px solid var(--line);
    border-radius: 4px 18px 18px 18px;
    background: rgba(255, 255, 255, 0.045);
    color: #deded8;
    font-size: 14px;
    line-height: 1.62;
    white-space: pre-wrap;
}

.user .message-bubble {
    border-color: rgba(215, 255, 100, 0.19);
    border-radius: 18px 4px 18px 18px;
    background: rgba(215, 255, 100, 0.08);
    color: var(--ink);
}

.message-label {
    margin-bottom: 6px;
    color: var(--coral);
    font-family: Consolas, "Courier New", monospace;
    font-size: 9px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.user .message-label {
    color: var(--lime);
    text-align: right;
}

.typing::after {
    content: "";
    display: inline-block;
    width: 20px;
    height: 5px;
    background: radial-gradient(circle, var(--muted) 2px, transparent 2.5px) 0 0 / 7px 5px;
}

.composer {
    padding: 20px 28px 23px;
    border-top: 1px solid var(--line);
    background: rgba(10, 11, 11, 0.25);
}

.status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 11px;
    color: var(--muted);
    font-family: Consolas, "Courier New", monospace;
    font-size: 10px;
    text-transform: uppercase;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--muted);
}

.status.listening .status-dot {
    background: var(--coral);
    box-shadow: 0 0 10px var(--coral);
}

.status.thinking .status-dot {
    background: var(--lime);
    animation: blink 0.8s infinite alternate;
}

.status.speaking .status-dot {
    background: var(--coral);
    box-shadow: 0 0 10px rgba(255, 130, 111, 0.8);
    animation: blink 0.55s infinite alternate;
}

.input-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: end;
    gap: 12px;
}

.mic-button,
.send-button {
    display: grid;
    position: relative;
    place-items: center;
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 50%;
}

.mic-button {
    background: var(--lime);
    color: var(--black);
}

    .mic-button svg,
    .send-button svg {
        width: 21px;
        fill: none;
        stroke: currentColor;
        stroke-linecap: round;
        stroke-linejoin: round;
        stroke-width: 1.7;
        padding-top: 8px;
    }

    .mic-button:hover {
        transform: translateY(-1px);
    }

    .mic-button.active {
        background: var(--coral);
    }

        .mic-button.active .pulse-ring {
            position: absolute;
            inset: -5px;
            border: 1px solid var(--coral);
            border-radius: 50%;
            animation: pulse 1.2s infinite;
        }

.message-input-wrap {
    display: flex;
    min-height: 48px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.035);
}

    .message-input-wrap:focus-within {
        border-color: rgba(215, 255, 100, 0.34);
    }

textarea {
    width: 100%;
    max-height: 130px;
    resize: none;
    border: 0;
    outline: 0;
    padding: 13px 15px;
    background: transparent;
    color: var(--ink);
    font-size: 14px;
    line-height: 1.45;
}

    textarea::placeholder {
        color: #666963;
    }

.send-button {
    border: 1px solid var(--line);
    background: var(--surface-strong);
    color: var(--ink);
}

    .send-button:hover:not(:disabled) {
        border-color: var(--lime);
        color: var(--lime);
    }

button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

#audioPlayer {
    width: 100%;
    height: 36px;
    margin-top: 14px;
}

.keyboard-hint {
    margin: 13px 0 0;
    color: #696b67;
    font-size: 10px;
    text-align: center;
}

kbd {
    font-family: Consolas, "Courier New", monospace;
    font-size: 9px;
}

footer {
    display: flex;
    justify-content: space-between;
    padding: 28px 3px 45px;
    color: #686a65;
    font-size: 10px;
}

.footer-mark {
    color: #686a65;
}

.onboarding {
    display: grid;
    position: fixed;
    z-index: 90;
    inset: 0;
    place-items: center;
    overflow-y: auto;
    padding: 28px;
    background: radial-gradient(circle at 18% 18%, rgba(215, 255, 100, 0.1), transparent 31%), radial-gradient(circle at 86% 82%, rgba(255, 130, 111, 0.12), transparent 31%), rgba(12, 14, 13, 0.97);
}

.onboarding-panel {
    width: min(520px, 100%);
    padding: clamp(30px, 5vw, 54px);
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 30px;
    background: rgba(27, 30, 28, 0.88);
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(24px);
}

.onboarding-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 44px;
    color: #777a73;
    font-family: Consolas, "Courier New", monospace;
    font-size: 9px;
    letter-spacing: 0.14em;
}

.onboarding h1 {
    margin: 17px 0 18px;
    font-size: clamp(42px, 7vw, 64px);
    font-weight: 500;
    line-height: 0.98;
    letter-spacing: -0.06em;
}

    .onboarding h1 em {
        color: var(--coral);
        font-family: Georgia, serif;
        font-weight: 400;
    }

.onboarding-copy {
    margin: 0;
    color: #a6a8a1;
    font-size: 14px;
    line-height: 1.7;
}

.profile-form {
    display: grid;
    gap: 15px;
    margin-top: 30px;
}

    .profile-form label {
        display: grid;
        gap: 8px;
        color: #dcdcdc;
        font-family: Consolas, "Courier New", monospace;
        font-size: 9px;
        letter-spacing: 0.1em;
        text-transform: uppercase;
    }

    .profile-form input {
        width: 100%;
        height: 52px;
        border: 1px solid var(--line);
        border-radius: 14px;
        outline: none;
        padding: 0 16px;
        background: rgba(255, 255, 255, 0.035);
        color: var(--ink);
        font-family: "Segoe UI", Arial, sans-serif;
        font-size: 14px;
        letter-spacing: normal;
        text-transform: none;
    }

        .profile-form input:focus {
            border-color: rgba(215, 255, 100, 0.45);
            box-shadow: 0 0 0 3px rgba(215, 255, 100, 0.06);
        }

.profile-error {
    margin: 0;
    color: var(--coral);
    font-size: 12px;
}

.start-session-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 54px;
    margin-top: 5px;
    border: 0;
    border-radius: 14px;
    padding: 0 18px;
    background: var(--lime);
    color: var(--black);
    font-weight: 700;
}

    .start-session-button:hover:not(:disabled) {
        transform: translateY(-1px);
        box-shadow: 0 12px 35px rgba(215, 255, 100, 0.12);
    }

.onboarding-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    margin: 19px 0 0;
    color: #666963;
    font-family: Consolas, "Courier New", monospace;
    font-size: 9px;
    text-transform: uppercase;
}

    .onboarding-note i {
        width: 5px;
        height: 5px;
        border-radius: 50%;
        background: var(--lime);
    }

/* Primary desktop workspace */
.app-shell {
    width: min(1240px, calc(100% - 48px));
}

.topbar {
    min-height: 76px;
}

.workspace {
    display: grid;
    /* grid-template-columns: minmax(320px, 0.82fr) minmax(560px, 1.18fr); */
    gap: clamp(28px, 4vw, 62px);
    align-items: stretch;
    padding: 20px;
}

    .workspace .hero {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 28px 0 28px 4px;
        text-align: left;
    }

        .workspace .hero h1 {
            margin: 22px 0 24px;
            font-size: clamp(52px, 5.4vw, 76px);
            line-height: 0.98;
        }

            .workspace .hero h1 em {
                display: inline-block;
                margin-top: 7px;
                font-size: 0.84em;
                letter-spacing: -0.055em;
            }

    .workspace .hero-copy {
        max-width: 480px;
        margin: 0;
        color: #a9aaa4;
    }

.flow-track {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 9px;
    align-items: center;
    max-width: 470px;
    margin-top: 42px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
}

    .flow-track div {
        display: grid;
        gap: 3px;
    }

    .flow-track span {
        color: var(--lime);
        font-family: Consolas, "Courier New", monospace;
        font-size: 9px;
    }

    .flow-track strong {
        font-size: 13px;
        font-weight: 600;
    }

    .flow-track small {
        color: #73756f;
        font-size: 10px;
    }

    .flow-track i {
        color: #4d504b;
        font-style: normal;
    }

.voice-visual {
    display: flex;
    align-items: center;
    gap: 15px;
    width: fit-content;
    margin-top: 34px;
    padding: 12px 17px 12px 12px;
    border: 1px solid var(--line);
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.025);
}

.visual-orb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--lime);
    box-shadow: 0 0 32px rgba(215, 255, 100, 0.13);
}

    .visual-orb span {
        width: 2px;
        border-radius: 9px;
        background: var(--black);
        animation: waveform 1.3s ease-in-out infinite alternate;
    }

        .visual-orb span:nth-child(1), .visual-orb span:nth-child(5) {
            height: 8px;
            animation-delay: -0.4s;
        }

        .visual-orb span:nth-child(2), .visual-orb span:nth-child(4) {
            height: 16px;
            animation-delay: -0.7s;
        }

        .visual-orb span:nth-child(3) {
            height: 23px;
        }

.voice-visual > div:last-child {
    display: grid;
    gap: 2px;
}

.voice-visual strong {
    font-size: 12px;
    font-weight: 600;
}

.voice-visual small {
    color: var(--muted);
    font-size: 10px;
}

.workspace .conversation-card {
    display: grid;
    /* grid-template-rows: auto minmax(340px, 1fr) auto; */
    min-height: min(720px, calc(100vh - 128px));
    max-height: 760px;
    border-color: rgba(255, 255, 255, 0.13);
    box-shadow: 0 36px 100px rgba(0, 0, 0, 0.4);
}

.card-title-wrap {
    display: flex;
    align-items: center;
    gap: 13px;
}

.assistant-avatar {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(215, 255, 100, 0.3);
    border-radius: 12px;
    background: rgba(215, 255, 100, 0.08);
    color: var(--lime);
    font-family: Georgia, serif;
    font-size: 18px;
    font-style: italic;
}

.workspace .messages {
    min-height: 0;
    max-height: none;
}

.workspace .empty-state {
    /* min-height: 100%; */
}

.workspace .composer {
    padding-top: 17px;
}

.workspace footer {
    padding-top: 0;
}

@keyframes waveform {
    to {
        transform: scaleY(0.42);
    }
}

@media (max-width: 900px) {
    .workspace {
        grid-template-columns: 1fr;
        padding-top: 42px;
    }

        .workspace .hero {
            align-items: center;
            padding: 20px 12px 32px;
            text-align: center;
        }

        .workspace .hero-copy {
            margin: 0 auto;
        }

    .flow-track {
        width: min(470px, 100%);
    }

        .flow-track div {
            text-align: left;
        }

    .voice-visual {
        margin-top: 27px;
    }

    .workspace .conversation-card {
        min-height: 500px;
    }
}

.sr-only {
    position: absolute;
    overflow: hidden;
    width: 1px;
    height: 1px;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

.file-mode-notice {
    display: grid;
    position: fixed;
    z-index: 100;
    inset: 0;
    place-items: center;
    padding: 24px;
    background: rgba(10, 12, 11, 0.88);
    backdrop-filter: blur(12px);
}

    .file-mode-notice > div {
        width: min(480px, 100%);
        padding: 30px;
        border: 1px solid rgba(215, 255, 100, 0.32);
        border-radius: 22px;
        background: #1b1e1c;
        box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
        text-align: center;
    }

    .file-mode-notice strong {
        display: block;
        color: var(--lime);
        font-size: 22px;
    }

    .file-mode-notice p {
        margin: 14px 0 18px;
        color: #c5c6c0;
        font-size: 14px;
        line-height: 1.65;
    }

    .file-mode-notice code {
        display: inline-block;
        padding: 9px 12px;
        border-radius: 8px;
        background: #101211;
        color: var(--ink);
    }

@keyframes pulse {
    from {
        opacity: 0.8;
        transform: scale(0.95);
    }

    to {
        opacity: 0;
        transform: scale(1.28);
    }
}

@keyframes blink {
    to {
        opacity: 0.25;
    }
}

@keyframes arrive {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
}

@media (max-width: 640px) {
    .app-shell {
        width: min(100% - 22px, 1120px);
    }

    .topbar {
        min-height: 70px;
    }

    .privacy-pill {
        display: none;
    }

    .hero {
        padding: 54px 0 38px;
    }

        .hero h1 {
            font-size: clamp(43px, 15vw, 66px);
        }

    .hero-copy {
        padding: 0 15px;
        font-size: 13px;
    }

    .card-heading, .messages, .composer {
        padding-left: 18px;
        padding-right: 18px;
    }

    .messages {
        min-height: 280px;
    }

    .message-bubble {
        max-width: 88%;
    }

    .interrupt-pill {
        display: none;
    }

    .mic-button, .send-button {
        width: 44px;
        height: 44px;
    }

    footer {
        gap: 20px;
    }

    .onboarding {
        padding: 12px;
    }

    .onboarding-panel {
        padding: 28px 22px;
        border-radius: 24px;
    }

    .onboarding-brand {
        margin-bottom: 32px;
    }
}