/* LU-107 audio recorder — visual language borrowed from https://dhc.lu.lv/LU107/ */

:root {
    --lu-blue: #002d74;
    --lu-blue-dark: #001f50;
    --lu-gold: #ffb60f;
    --lu-gray: #b1b3b3;
    --cream: #f5f7fb;
    --ink: #222223;
    --muted: #405466;
    --panel: #edf0f1;
    --border: #c7cfdb;
    --font-display: "Cinzel", Georgia, "Times New Roman", serif;
    --font-body: "Raleway", Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }

/* The UA [hidden] rule loses to our display declarations, so restate it. */
[hidden] { display: none !important; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    color: var(--ink);
    background: transparent; /* blends into the host page inside the iframe */
    -webkit-text-size-adjust: 100%;
}

h1, h2, h3 {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
    margin: 0;
}

.recorder-shell {
    max-width: 1340px;
    margin: 0 auto;
    padding: 0; /* embedded in an iframe - the host page owns the outer spacing */
}

/* ---------- Side-by-side layout ---------- */

.layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 18px;
    align-items: stretch;
}

/* With the instructions hidden the recorder stands alone, centred. */
.layout.single-column {
    grid-template-columns: minmax(0, 560px);
    justify-content: center;
}

/* ---------- Instructions ---------- */

.instruction-card {
    display: flex;
    flex-direction: column;
    background: var(--panel);
    padding: 32px;
}

.section-label {
    margin: 0 0 12px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #8a6100;
}

.instruction-steps {
    margin: 0;
    padding-left: 20px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.55;
}

.instruction-steps li + li { margin-top: 8px; }

.instruction-steps { margin-bottom: 32px; }

.prompt-box {
    margin-top: auto;
    padding: 22px;
    background: #fff;
    border-left: 5px solid var(--lu-gold);
}

.prompt-label {
    margin: 0 0 8px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
}

.prompt-text {
    margin: 0;
    font: 400 clamp(20px, 2.2vw, 28px)/1.3 Georgia, serif;
    color: var(--lu-blue);
}

.link-button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    padding: 0 0 6px;
    border: 0;
    border-bottom: 1px solid #82909b;
    background: none;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--lu-blue);
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.link-button:hover { color: var(--lu-blue-dark); border-color: var(--lu-gold); }

/* ---------- Recorder card ---------- */

.recorder-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 390px;
    background: #fff;
    border: 1px solid var(--border);
    padding: 32px;
}

.mic-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.mic-button {
    position: relative;
    display: grid;
    place-items: center;
    width: 104px;
    height: 104px;
    border: 0;
    border-radius: 50%;
    background: var(--lu-blue);
    color: #fff;
    cursor: pointer;
    transition: transform 0.15s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.mic-button:hover:not(:disabled) { transform: scale(1.04); }
.mic-button:active:not(:disabled) { transform: scale(0.97); }
.mic-button:focus-visible { outline: 3px solid var(--lu-gold); outline-offset: 4px; }
.mic-button:disabled { opacity: 0.5; cursor: not-allowed; }

.mic-button .icon-stop { display: none; }

.mic-button.is-recording {
    background: #c0271a;
    box-shadow: 0 0 0 0 rgb(192 39 26 / 45%);
    animation: pulse 1.6s infinite;
}

.mic-button.is-recording .icon-mic { display: none; }
.mic-button.is-recording .icon-stop { display: block; }

@keyframes pulse {
    70% { box-shadow: 0 0 0 22px rgb(192 39 26 / 0%); }
    100% { box-shadow: 0 0 0 0 rgb(192 39 26 / 0%); }
}

@media (prefers-reduced-motion: reduce) {
    .mic-button { transition: none; }
    .mic-button.is-recording { animation: none; }
}

.mic-hint {
    margin: 0;
    font-size: 15px;
    font-weight: 500;
    color: var(--muted);
    text-align: center;
}

.timer-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-variant-numeric: tabular-nums;
}

.rec-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #c0271a;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.recording .rec-dot { opacity: 1; animation: blink 1.2s steps(2, start) infinite; }

@keyframes blink { 50% { opacity: 0.2; } }

.timer {
    font: 400 26px/1 Georgia, serif;
    color: var(--lu-blue);
}

.timer-max { font-size: 14px; color: var(--lu-gray); }

.level-meter {
    width: 100%;
    max-width: 420px;
    height: 56px;
}

/* ---------- Review ---------- */

.review {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.review audio {
    display: block;
    width: 100%;
    max-width: 420px;
    margin-bottom: 20px;
}

.review-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 17px 21px;
    border: 1px solid transparent;
    border-radius: 0;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    transition: all 0.2s;
}

.button:hover:not(:disabled) { transform: translateY(-2px); }
.button:disabled { opacity: 0.58; cursor: wait; transform: none; }
.button:focus-visible { outline: 3px solid var(--lu-gold); outline-offset: 3px; }

.button svg { flex: none; width: 18px; height: 18px; }

.button-gold {
    background: var(--lu-gold);
    color: var(--ink);
}

.button-outline {
    background: #fff;
    border-color: var(--ink);
    color: var(--ink);
}

.button-outline:hover:not(:disabled) { background: var(--lu-blue); border-color: var(--lu-blue); color: #fff; }

/* ---------- Status & done ---------- */

.status {
    margin: 16px 0 0;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    color: var(--muted);
}

/* Collapse when empty so the card contents stay truly centred. */
.status:empty { display: none; }

.status.is-error { color: #c0271a; }
.status.is-success { color: #1a7a3c; }

.done {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
    color: var(--lu-blue);
}

.done h3 { font: 400 34px/1.15 Georgia, serif; }
.done p { margin: 0; color: var(--muted); font-size: 16px; }
.done .button { margin-top: 10px; }

.stats {
    margin: 18px 0 0;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
    color: var(--lu-blue);
    font-weight: 600;
}

.stats + .fineprint { margin-top: 8px; }

.fineprint {
    margin: 18px 0 0;
    font-size: 13px;
    line-height: 1.5;
    text-align: center;
    color: var(--muted);
}

.fineprint a {
    color: #000;
    text-decoration: underline;
}

@media (max-width: 860px) {
    .layout { grid-template-columns: 1fr; }
    .layout.single-column { grid-template-columns: 1fr; }
    .recorder-card { min-height: 0; }
}

@media (max-width: 480px) {
    .instruction-card, .recorder-card { padding: 22px 18px; }
    .review-actions .button { flex: 1 1 100%; justify-content: center; }
}