:root {
    color-scheme: light;
    --bg: #f5f7fb;
    --text: #141821;
    --muted: #4f5b6a;
    --accent: #c8841b;
    --accent-strong: #f3b95f;
    --danger: #b02b21;
    --border: #c9d2de;
    --shadow: 0 24px 50px rgba(0, 0, 0, 0.28);
    --radius-large: 28px;
    --radius-medium: 18px;
    --font-base: "Segoe UI", "Trebuchet MS", sans-serif;
    --main-area-height: 92dvh;
    --footer-area-height: 8dvh;
    --controls-area-height: 15%;
    --status-area-height: 13%;
    --transcript-area-height: 72%;
    --transcript-font-size: 2.05rem;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 18px;
    height: 100%;
}

body {
    margin: 0;
    min-height: 100dvh;
    height: 100dvh;
    font-family: var(--font-base);
    background:
        radial-gradient(circle at top, rgba(243, 185, 95, 0.24), transparent 45%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
    color: var(--text);
    display: grid;
    grid-template-rows: minmax(0, var(--main-area-height)) minmax(0, var(--footer-area-height));
    overflow: hidden;
}

button,
input,
textarea {
    font: inherit;
}

.app-shell {
    width: min(100%, 1100px);
    margin: 0 auto;
    padding: 12px 16px 8px;
    height: 100%;
    min-height: 0;
}

.transcript-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(20, 24, 33, 0.12);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

p {
    margin: 0;
}

.dashboard {
    display: grid;
    grid-template-rows:
        minmax(0, var(--controls-area-height))
        minmax(0, var(--status-area-height))
        minmax(0, var(--transcript-area-height));
    gap: 14px;
    height: 100%;
    min-height: 0;
}

.transcript-card {
    border-radius: var(--radius-large);
    padding: 14px 16px;
}

.controls {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    height: 100%;
    min-height: 0;
}

.primary-action,
.secondary-action,
.ghost-action {
    min-height: 68px;
    padding: 14px 16px;
    border-radius: 18px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    transition: transform 140ms ease, box-shadow 140ms ease, opacity 140ms ease;
    height: 100%;
    min-height: 0;
}

.primary-action {
    color: #151a22;
    background: linear-gradient(135deg, #ffd089, var(--accent-strong));
    box-shadow: 0 14px 34px rgba(16, 23, 32, 0.12);
}

.secondary-action {
    color: #151a22;
    background: linear-gradient(135deg, #e9eef6, #d8e0ec);
}

.ghost-action {
    color: var(--text);
    background: transparent;
    border: 2px solid var(--border);
}

.primary-action:hover,
.secondary-action:hover,
.ghost-action:hover {
    transform: translateY(-2px);
}

.primary-action:focus-visible,
.secondary-action:focus-visible,
.ghost-action:focus-visible {
    outline: 4px solid rgba(255, 200, 103, 0.35);
    outline-offset: 3px;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
    transform: none;
}

.status-card {
    padding: 14px 18px;
    border-radius: var(--radius-medium);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(20, 24, 33, 0.12);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 0;
}

.status-value {
    font-size: clamp(1.2rem, 3.6vw, 1.8rem);
    font-weight: 700;
    text-align: center;
}

.status-details {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    row-gap: 6px;
    width: 100%;
    color: var(--muted);
    font-size: 0.95rem;
}

.status-detail {
    white-space: nowrap;
}

.status-key {
    font-weight: 700;
    color: var(--text);
}

.status-feedback {
    width: 100%;
    text-align: center;
    font-size: 0.98rem;
    color: var(--muted);
    min-height: 1.15em;
}

.transcript-card {
    display: grid;
    grid-template-rows: minmax(0, 1fr);
    min-height: 0;
    overflow: hidden;
}

.transcript-output {
    height: 100%;
    min-height: 0;
    overflow-y: auto;
    padding: 4px 6px 4px 0;
}

.transcript-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    color: var(--muted);
    font-size: 0.98rem;
}

.transcript-text {
    font-size: var(--transcript-font-size);
    line-height: 1.68;
    white-space: pre-line;
}

.empty-state {
    display: none;
}

.state-ready {
    color: var(--text);
}

.state-listening {
    color: #a76400;
}

.state-processing {
    color: #1a5e86;
}

.state-stopped {
    color: var(--danger);
}

.app-footer {
    height: 100%;
    padding: 0 16px;
    color: var(--muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 0.82rem;
    line-height: 1.4;
    text-align: center;
}

.settings-trigger {
    min-width: 48px;
    min-height: 48px;
    padding: 0;
    border-radius: 999px;
    border: 1px solid rgba(20, 24, 33, 0.16);
    background: rgba(255, 255, 255, 0.7);
    color: var(--text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    line-height: 1;
}

.settings-trigger:focus-visible,
.settings-close:focus-visible,
.settings-field select:focus-visible,
.settings-field input:focus-visible,
.settings-toggle input:focus-visible {
    outline: 4px solid rgba(255, 200, 103, 0.35);
    outline-offset: 3px;
}

.settings-dialog {
    width: min(92vw, 560px);
    border: none;
    padding: 0;
    border-radius: 22px;
    background: transparent;
    color: var(--text);
}

.settings-dialog::backdrop {
    background: rgba(10, 16, 24, 0.45);
    backdrop-filter: blur(6px);
}

.settings-panel {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(20, 24, 33, 0.14);
    border-radius: 22px;
    box-shadow: var(--shadow);
    padding: 20px;
    display: grid;
    gap: 16px;
}

.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.settings-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.settings-close {
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 14px;
    border: 1px solid rgba(20, 24, 33, 0.14);
    background: rgba(10, 16, 24, 0.04);
    color: var(--text);
}

.settings-section {
    display: grid;
    gap: 12px;
}

.settings-field {
    display: grid;
    gap: 8px;
    color: var(--text);
    font-size: 0.98rem;
}

.settings-field span,
.settings-toggle span {
    font-weight: 600;
}

.settings-field select,
.settings-field input[type="text"],
.settings-field input[type="number"] {
    min-height: 52px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(10, 16, 24, 0.04);
    color: var(--text);
    padding: 10px 14px;
}

.settings-toggles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-toggle {
    min-height: 52px;
    border-radius: 14px;
    border: 1px solid rgba(20, 24, 33, 0.12);
    background: rgba(10, 16, 24, 0.03);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
}

.settings-toggle input {
    width: 22px;
    height: 22px;
    margin: 0;
}

.settings-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.settings-action {
    min-height: 52px;
    height: auto;
    min-width: 140px;
}

@media (max-width: 760px) {
    html {
        font-size: 17px;
    }

    :root {
        --main-area-height: 93dvh;
        --footer-area-height: 7dvh;
        --controls-area-height: 16%;
        --status-area-height: 9%;
        --transcript-area-height: 75%;
    }

    .app-shell {
        padding: 10px 12px 8px;
    }

    .dashboard {
        height: 100%;
        min-height: 0;
    }

    .controls {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }

    .primary-action,
    .secondary-action,
    .ghost-action {
        min-height: 60px;
        padding: 12px 10px;
        font-size: 0.88rem;
    }

    .transcript-card {
        padding: 12px;
    }

    .app-footer {
        gap: 8px;
    }

    .settings-dialog {
        width: min(95vw, 560px);
    }

    .settings-panel {
        padding: 16px;
    }

    .settings-toggles {
        grid-template-columns: 1fr;
    }

    .settings-actions {
        flex-direction: column-reverse;
    }

    .settings-action {
        width: 100%;
    }
}