@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    color-scheme: dark;
    --page: #0b0d12;
    --surface: #11141b;
    --surface-raised: #171b24;
    --line: rgba(255, 255, 255, 0.08);
    --text: #f2f4f8;
    --muted: #858c9b;
    --accent: #c6f36b;
    --accent-soft: rgba(198, 243, 107, 0.12);
    --mono: 'DM Mono', Consolas, monospace;
    --sans: 'Manrope', 'Segoe UI', sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    padding: 48px 24px;
    display: grid;
    place-items: center;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(82, 97, 63, 0.13), transparent 45%),
        var(--page);
    color: var(--text);
    font-family: var(--sans);
    -webkit-font-smoothing: antialiased;
}

button {
    font: inherit;
}

.app-container {
    width: min(100%, 900px);
    padding: 0 44px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--surface);
    box-shadow: 0 32px 100px rgba(0, 0, 0, 0.42);
}

.app-header {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}

.welcome-screen {
    padding: 36px 0 42px;
}

.welcome-image {
    width: 100%;
    max-height: 340px;
    display: block;
    object-fit: cover;
    object-position: center 48%;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: var(--surface-raised);
}

.welcome-content {
    max-width: 580px;
    padding: 30px 4px 0;
}

.welcome-content h1 {
    margin-bottom: 9px;
    font-size: clamp(34px, 6vw, 48px);
    line-height: 1.1;
    letter-spacing: -0.055em;
}

.welcome-content .intro-copy {
    margin-bottom: 23px;
    line-height: 1.7;
}

.get-started-button {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    padding: 0 18px;
    border: 0;
    border-radius: 7px;
    background: var(--accent);
    color: #171b11;
    cursor: pointer;
    font-size: 12px;
    font-weight: 800;
    transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.get-started-button span {
    font-size: 18px;
    font-weight: 500;
    line-height: 1;
}

.get-started-button:hover {
    transform: translateY(-2px);
    background: #d4ff7b;
    box-shadow: 0 7px 22px rgba(198, 243, 107, 0.17);
}

.get-started-button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

[hidden] {
    display: none !important;
}

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

.brand-mark {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: var(--accent);
    color: #171b11;
    font-size: 15px;
    font-weight: 800;
}

.brand-name {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.13em;
}

.brand-name span {
    color: var(--muted);
    font-weight: 500;
}

.header-status,
.eyebrow,
.live-indicator,
.pad-count,
.visualizer-label,
.footer-mark {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
}

.header-status,
.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
}

.status-dot {
    width: 7px;
    height: 7px;
    display: inline-block;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px rgba(198, 243, 107, 0.55);
}

main {
    padding: 42px 0 40px;
}

.intro {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 34px;
}

.eyebrow {
    margin: 0 0 11px;
    color: var(--accent);
}

h1,
h2,
p {
    margin-top: 0;
}

.intro h1 {
    margin-bottom: 5px;
    font-size: clamp(34px, 6vw, 48px);
    line-height: 1.1;
    letter-spacing: -0.055em;
}

.intro-copy {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 14px;
}

.intro-hint {
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 11px;
    line-height: 2.2;
    text-align: right;
}

kbd {
    min-width: 21px;
    margin-left: 4px;
    padding: 3px 5px;
    border: 1px solid var(--line);
    border-radius: 5px;
    background: var(--surface-raised);
    color: #cbd0db;
    font-family: var(--mono);
    font-size: 10px;
}

.visualizer-section {
    margin-bottom: 34px;
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.section-heading .eyebrow {
    margin-bottom: 5px;
    font-size: 9px;
}

.section-heading h2 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.live-indicator {
    padding: 7px 9px;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 9px;
}

.live-indicator .status-dot {
    width: 6px;
    height: 6px;
}

.visualizer-container {
    position: relative;
    width: 100%;
    height: 190px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 12px;
    background:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        #0d1016;
    background-size: 28px 28px;
}

#visualizer {
    width: 100%;
    height: 100%;
    display: block;
}

.visualizer-label {
    position: absolute;
    right: 12px;
    bottom: 10px;
    color: rgba(190, 197, 210, 0.45);
    font-size: 8px;
}

.pads-section .section-heading {
    margin-bottom: 14px;
}

.pad-count {
    color: var(--muted);
    font-size: 9px;
}

.soundboard {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.pad {
    min-height: 118px;
    padding: 17px 14px;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: linear-gradient(145deg, #191d27, #141720);
    color: var(--text);
    cursor: pointer;
    text-align: left;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.pad:hover {
    transform: translateY(-2px);
    border-color: rgba(198, 243, 107, 0.5);
    background: linear-gradient(145deg, #20272b, #171b23);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.pad:active,
.pad.playing {
    transform: scale(0.98);
    border-color: var(--accent);
    background: var(--accent-soft);
    box-shadow: inset 0 0 24px rgba(198, 243, 107, 0.08), 0 0 18px rgba(198, 243, 107, 0.1);
}

.pad:focus-visible,
.mic-button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.pad-icon {
    display: block;
    margin-bottom: 17px;
    font-size: 21px;
}

.pad-name {
    display: block;
    font-size: 12px;
    font-weight: 700;
}

.pad-key {
    display: block;
    margin-top: 5px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.08em;
}

.mic-controls {
    display: flex;
    justify-content: flex-end;
    margin-top: 15px;
}

.mic-button {
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: transparent;
    color: #c4c9d3;
    cursor: pointer;
    font-size: 11px;
    transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.mic-button:hover,
.mic-button.is-connected {
    border-color: rgba(198, 243, 107, 0.45);
    background: var(--accent-soft);
    color: var(--accent);
}

.app-footer {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 10px;
}

.footer-mark {
    color: #626978;
    font-size: 9px;
}

@media (max-width: 640px) {
    body {
        padding: 18px 12px;
    }

    .app-container {
        padding: 0 20px;
        border-radius: 15px;
    }

    .app-header {
        min-height: 64px;
    }

    .welcome-screen {
        padding: 26px 0 32px;
    }

    .welcome-image {
        max-height: 240px;
    }

    .welcome-content {
        padding-top: 24px;
    }

    .header-status {
        font-size: 8px;
    }

    main {
        padding: 32px 0;
    }

    .intro {
        align-items: start;
        flex-direction: column;
        gap: 12px;
        margin-bottom: 26px;
    }

    .intro-hint {
        text-align: left;
    }

    .visualizer-section {
        margin-bottom: 28px;
    }

    .visualizer-container {
        height: 160px;
    }

    .soundboard {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .pad {
        min-height: 108px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}