:root {
    --bg: #f4efe6;
    --surface: rgba(255, 255, 255, 0.92);
    --surface-strong: #ffffff;
    --text: #1d2433;
    --muted: #5f6575;
    --border: rgba(29, 36, 51, 0.1);
    --shadow: 0 24px 50px rgba(74, 57, 40, 0.12);
    --accent: #da5a2a;
    --accent-dark: #b94419;
    --success: #17805d;
    --warning: #a76a12;
    --danger: #bf2f45;
    --content-width: 1180px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(218, 90, 42, 0.18), transparent 32%),
        radial-gradient(circle at bottom right, rgba(23, 128, 93, 0.14), transparent 26%),
        linear-gradient(180deg, #fbf6ef 0%, var(--bg) 100%);
}

button,
select,
textarea {
    font: inherit;
}

.page {
    min-height: 100vh;
    padding: clamp(16px, 3vw, 32px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-card {
    width: min(var(--content-width), 100%);
    padding: clamp(18px, 3vw, 32px);
    border: 1px solid var(--border);
    border-radius: 28px;
    background: var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.hero {
    margin-bottom: clamp(20px, 3vw, 28px);
}

.eyebrow {
    margin: 0 0 10px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--accent);
    font-weight: 700;
}

.hero h1 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 1.05;
}

.hero-copy {
    max-width: 680px;
    margin: 14px 0 0;
    color: var(--muted);
    line-height: 1.6;
    font-size: clamp(0.98rem, 1.2vw, 1.08rem);
}

.app-grid {
    display: grid;
    grid-template-columns: minmax(320px, 390px) minmax(0, 1fr);
    align-items: stretch;
    gap: clamp(16px, 2vw, 24px);
}

.panel {
    background: var(--surface-strong);
    border: 1px solid rgba(29, 36, 51, 0.08);
    border-radius: 24px;
    padding: clamp(18px, 2.4vw, 24px);
    box-shadow: 0 10px 30px rgba(29, 36, 51, 0.06);
}

.panel h2,
.panel-heading p,
.status-text,
.support-text,
.feedback-message {
    margin-left: auto;
    margin-right: auto;
}

.panel h2 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.45rem;
}

.panel-heading p {
    margin-top: 0;
    margin-bottom: 18px;
    color: var(--muted);
    max-width: 58ch;
}

.recorder-panel {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mic-shell {
    display: grid;
    gap: 14px;
    justify-items: center;
    margin: 24px 0 18px;
}

.mic-button {
    width: clamp(140px, 18vw, 170px);
    aspect-ratio: 1;
    border: none;
    border-radius: 50%;
    background: linear-gradient(180deg, #ffffff 0%, #fde7dd 100%);
    box-shadow:
        0 18px 35px rgba(218, 90, 42, 0.2),
        inset 0 2px 0 rgba(255, 255, 255, 0.85);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mic-button:hover,
.mic-button:focus-visible {
    transform: translateY(-2px);
    box-shadow:
        0 22px 40px rgba(218, 90, 42, 0.24),
        inset 0 2px 0 rgba(255, 255, 255, 0.85);
    outline: none;
}

.mic-button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.mic-button.is-listening {
    animation: pulse 1.2s infinite;
}

.mic-button img {
    width: clamp(72px, 9vw, 88px);
    height: clamp(72px, 9vw, 88px);
    object-fit: contain;
}

.frequency-bars {
    display: flex;
    gap: 6px;
    min-height: 34px;
    align-items: flex-end;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.frequency-bars.is-visible {
    opacity: 1;
}

.frequency-bars span {
    width: 8px;
    height: 14px;
    border-radius: 999px;
    background: linear-gradient(180deg, #ff8b5b 0%, var(--accent) 100%);
    animation: bounce 1s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.12s);
}

.status-text {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: clamp(1rem, 1.5vw, 1.1rem);
    font-weight: 600;
}

.field-label {
    display: block;
    text-align: left;
    margin-bottom: 8px;
    font-weight: 600;
}

.select-input,
.text-area {
    width: 100%;
    border: 1px solid rgba(29, 36, 51, 0.12);
    border-radius: 16px;
    background: #fffdfa;
    color: var(--text);
}

.select-input {
    min-height: 48px;
    padding: 12px 14px;
}

.support-text {
    margin-top: 14px;
    margin-bottom: 0;
    color: var(--muted);
    line-height: 1.5;
}

.text-area {
    min-height: clamp(220px, 38vw, 360px);
    resize: vertical;
    padding: 16px;
    line-height: 1.6;
    font-size: clamp(0.98rem, 1.3vw, 1.02rem);
}

.text-area:focus,
.select-input:focus {
    outline: 2px solid rgba(218, 90, 42, 0.18);
    border-color: rgba(218, 90, 42, 0.4);
}

.feedback-message {
    min-height: 24px;
    margin: 14px 0 0;
    font-size: 0.95rem;
    color: var(--muted);
}

.feedback-message[data-state="success"] {
    color: var(--success);
}

.feedback-message[data-state="warning"] {
    color: var(--warning);
}

.feedback-message[data-state="error"] {
    color: var(--danger);
}

.action-row,
.footer-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.action-row {
    margin-top: 16px;
    justify-content: space-between;
}

.footer-actions {
    margin-top: 22px;
    justify-content: flex-end;
}

.action-button,
.save-button {
    border: none;
    border-radius: 999px;
    min-height: 48px;
    padding: 12px 18px;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease;
    font-weight: 700;
}

.action-button {
    flex: 1 1 150px;
}

.action-button:hover,
.action-button:focus-visible,
.save-button:hover,
.save-button:focus-visible {
    transform: translateY(-1px);
    outline: none;
}

.secondary {
    background: #eef2f7;
    color: var(--text);
}

.accent {
    background: #dff5e7;
    color: #0a6e4c;
}

.danger {
    background: #fde8ec;
    color: #9e2038;
}

.save-button {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: white;
    box-shadow: 0 12px 24px rgba(218, 90, 42, 0.24);
}

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

@keyframes pulse {
    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.04);
    }
}

@keyframes bounce {
    0%,
    100% {
        height: 14px;
    }

    50% {
        height: 34px;
    }
}

@media (max-width: 860px) {
    .app-card {
        padding: 22px;
    }

    .app-grid {
        grid-template-columns: 1fr;
    }

    .recorder-panel,
    .transcript-panel {
        max-width: 100%;
    }

    .action-row {
        justify-content: stretch;
    }

    .footer-actions {
        justify-content: stretch;
    }

    .save-button {
        width: 100%;
    }
}

@media (min-width: 861px) and (max-width: 1100px) {
    .app-grid {
        grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    }

    .action-button {
        flex: 1 1 calc(50% - 12px);
    }

    .action-button.accent {
        flex-basis: 100%;
    }
}

@media (max-width: 680px) {
    .page {
        padding: 14px 10px;
    }

    .panel,
    .app-card {
        border-radius: 20px;
    }

    .hero h1 {
        font-size: clamp(1.8rem, 9vw, 2.4rem);
    }

    .hero-copy {
        max-width: none;
    }

    .panel {
        padding: 16px;
    }

    .mic-shell {
        margin-top: 18px;
        margin-bottom: 14px;
    }

    .text-area {
        min-height: 200px;
    }

    .action-row,
    .footer-actions {
        gap: 10px;
    }

    .action-row > *,
    .footer-actions > * {
        flex: 1 1 100%;
    }

    .support-text,
    .feedback-message {
        font-size: 0.92rem;
    }
}

@media (max-width: 420px) {
    .page {
        align-items: stretch;
    }

    .app-card {
        padding: 14px;
        border-radius: 18px;
    }

    .panel {
        border-radius: 18px;
        padding: 14px;
    }

    .eyebrow {
        font-size: 0.74rem;
        letter-spacing: 0.12em;
    }

    .mic-button {
        width: min(132px, 48vw);
    }

    .frequency-bars span {
        width: 7px;
    }

    .field-label {
        font-size: 0.95rem;
    }

    .text-area {
        min-height: 180px;
        padding: 14px;
    }
}

@media (min-width: 1200px) {
    .app-card {
        padding: 36px;
    }

    .panel {
        min-height: 100%;
    }

    .text-area {
        min-height: 380px;
    }
}