/* MedComms speaker page: light and friendly, VinUni colours, phone first. */

:root {
    --blue: #2e548a;
    --blue-strong: #1f3f6e;
    --blue-mid: #4890bd;
    --blue-soft: #e8f0fb;
    --blue-tint: #f3f7fd;
    --teal: #3fb8c4;
    --teal-ink: #17707a;
    --teal-soft: #e3f6f8;
    --teal-tint: #f1fafb;
    --red: #e5484d;
    --gold: #f5b301;

    --bg-top: #f3f8ff;
    --bg-bottom: #eef8f9;
    --surface: #ffffff;
    --surface-2: #f5f8fc;
    --text: #1b2533;
    --text-2: #4e5b6d;
    --text-3: #8592a3;
    --border: #e1e8f1;
    --shadow: 0 1px 2px rgba(31, 63, 110, 0.05), 0 10px 30px rgba(31, 63, 110, 0.08);

    --radius: 22px;
    --radius-sm: 14px;
    --gutter: 46px; /* between the two panes; the swap button sits in it */
    --controls-height: 150px; /* space kept free for the phone's bottom bar */
    color-scheme: light;
}

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text);
    background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%) fixed;
}

a {
    color: var(--blue-mid);
}

[hidden] {
    display: none !important;
}

:focus-visible {
    outline: 3px solid var(--teal);
    outline-offset: 2px;
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 44px;
    padding: 0.55rem 1.15rem;
    font: inherit;
    font-weight: 600;
    border: 1px solid transparent;
    border-radius: 999px;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, transform 0.1s, box-shadow 0.15s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
    box-shadow: 0 6px 16px rgba(46, 84, 138, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 8px 20px rgba(46, 84, 138, 0.32);
}

.btn-quiet {
    color: var(--blue);
    background: var(--surface);
    border-color: var(--border);
}

.btn-quiet:hover {
    background: var(--blue-soft);
}

.btn-link {
    padding: 0.25rem;
    font: inherit;
    font-size: 0.9rem;
    color: var(--blue-mid);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: underline;
}

/* ---------- Top bar ---------- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: calc(0.6rem + env(safe-area-inset-top)) 1rem 0.6rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: saturate(1.5) blur(12px);
    -webkit-backdrop-filter: saturate(1.5) blur(12px);
    border-bottom: 1px solid var(--border);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.brand-mark {
    display: block;
    flex: none;
    width: 36px;
    height: 36px;
}

.brand-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.2;
}

.brand-line {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.brand-name {
    font-size: 1.15rem;
    font-weight: 750;
    color: var(--blue);
    letter-spacing: -0.01em;
}

.brand-tagline {
    overflow: hidden;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--teal-ink);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tag {
    padding: 0.12rem 0.55rem;
    font-size: 0.7rem;
    font-weight: 650;
    color: var(--teal-ink);
    background: var(--teal-soft);
    border-radius: 999px;
    white-space: nowrap;
}

.account,
.user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-name {
    max-width: 9rem;
    overflow: hidden;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-2);
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Interface language: a small VI | EN switch. */
.ui-lang {
    display: inline-flex;
    padding: 3px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
}

.ui-lang button {
    min-width: 36px;
    min-height: 30px;
    padding: 0 0.55rem;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-3);
    background: none;
    border: none;
    border-radius: 999px;
    cursor: pointer;
}

.ui-lang button[aria-pressed="true"] {
    color: #fff;
    background: var(--blue);
}

.account .btn {
    min-height: 38px;
    padding: 0.35rem 0.95rem;
    font-size: 0.9rem;
}

/* Phones: two rows. The mark, the name and the account buttons on top; the
   tagline gets the full width underneath instead of being squeezed. */
@media (max-width: 700px) {
    .topbar {
        display: grid;
        grid-template-columns: auto 1fr auto;
        grid-template-areas:
            "mark name account"
            "mark tagline uilang";
        column-gap: 0.55rem;
        row-gap: 0.1rem;
        padding-bottom: 0.45rem;
    }

    .brand,
    .brand-text {
        display: contents;
    }

    .brand-mark {
        grid-area: mark;
        width: 32px;
        height: 32px;
    }

    .brand-line {
        grid-area: name;
    }

    .tag {
        display: none;
    }

    .brand-tagline {
        grid-area: tagline;
        font-size: 0.74rem;
        line-height: 1.25;
        white-space: normal;
    }

    .account {
        display: contents;
    }

    .ui-lang {
        grid-area: uilang;
        justify-self: end;
    }

    .ui-lang button {
        min-height: 24px;
        font-size: 0.74rem;
    }

    #login-btn,
    .user {
        grid-area: account;
        justify-self: end;
    }

    .user {
        gap: 0.35rem;
    }

    .user-name {
        max-width: 6rem;
    }

    .account .btn {
        padding: 0.35rem 0.8rem;
    }
}

/* ---------- Layout ---------- */

.app {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
    padding: 1rem 1rem calc(var(--controls-height) + 1rem + env(safe-area-inset-bottom));
}

/* ---------- Stage: languages, the transcript, the microphone ---------- */

.stage {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: var(--shadow);
}

.direction {
    display: grid;
    grid-template-columns: 1fr var(--gutter) 1fr;
    column-gap: 0.6rem;
    align-items: center;
}

.lang {
    padding: 0.6rem 0.5rem;
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
    border-radius: 999px;
}

.lang-from {
    color: var(--blue);
    background: var(--blue-soft);
}

.lang-to {
    color: var(--teal-ink);
    background: var(--teal-soft);
}

.swap {
    display: grid;
    place-items: center;
    width: var(--gutter);
    height: var(--gutter);
    color: var(--blue);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.3s, background 0.15s;
}

.swap:hover {
    background: var(--blue-soft);
}

.swap.spin {
    transform: rotate(180deg);
}

.swap:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* The transcript: one row per sentence, source and translation side by side. */
.transcript {
    display: flex;
    flex-direction: column;
    height: clamp(17rem, 46vh, 26rem); /* fixed, so the page does not jump while speaking */
    overflow-y: auto;
    border-radius: var(--radius);
    scroll-behavior: smooth;
}

.row {
    display: grid;
    gap: 0.45rem;
    padding: 0.35rem 0 0.6rem;
    animation: rise 0.25s ease-out;
}

/* Phones: the source and its translation as two tinted cards. */
.half {
    display: flex;
    gap: 0.55rem;
    min-width: 0;
    min-height: 3rem;
    padding: 0.7rem 0.85rem;
    border-radius: var(--radius-sm);
}

.half-src {
    background: var(--blue-tint);
    border: 1px solid var(--blue-soft);
}

.half-tgt {
    background: var(--teal-tint);
    border: 1px solid var(--teal-soft);
}

/* Phones, before anyone speaks: the two cards fill the box as two equal panes. */
@media (max-width: 759px) {
    .row.demo {
        flex: 1;
        grid-template-rows: 1fr 1fr;
    }
}

.half-flag {
    flex: none;
    line-height: 1.6;
}

.text {
    margin: 0;
    font-size: 1.08rem;
    line-height: 1.55;
    color: var(--text);
    overflow-wrap: anywhere;
    white-space: pre-line;
}

.text.tgt {
    font-weight: 600;
}

/* The sentence being spoken: grey, still changing. */
.row.live .text {
    color: var(--text-3);
}

/* The typed preview before anyone speaks. */
.row.demo .text {
    font-style: italic;
    font-weight: 400;
    color: var(--text-3);
}

.text.typing::after {
    content: "";
    display: inline-block;
    width: 2px;
    height: 1.1em;
    margin-left: 2px;
    vertical-align: text-bottom;
    background: var(--teal);
    animation: blink 1s steps(1) infinite;
}

/* Under each half: its rating (and, under the translation, Copy and Correct). */
.row-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.1rem 0.6rem;
    padding: 0 0.3rem;
    font-size: 0.78rem;
    color: var(--text-3);
}

/* Phones: stars and buttons a little tighter, to share one line. */
@media (max-width: 759px) {
    .row-foot {
        column-gap: 0.4rem;
    }

    .row-foot .rating {
        gap: 0.15rem;
    }

    .row-foot .star {
        width: 24px;
    }

    .row-foot .icon-btn {
        padding: 0.3rem 0.5rem;
    }
}

.foot-tgt .row-actions {
    margin-left: auto;
}

.row-actions {
    display: flex;
    gap: 0.25rem;
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0.3rem 0.7rem;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-2);
    background: transparent;
    border: none;
    border-radius: 999px;
    cursor: pointer;
}

.icon-btn:hover {
    color: var(--blue);
    background: var(--blue-soft);
}

.icon-btn.rated {
    color: var(--teal-ink);
}

/* ---------- Microphone ---------- */

/* Phones: pinned to the bottom, within thumb reach. */
.controls {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 20;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: 0.4rem;
    padding: 0.7rem 1rem calc(0.8rem + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(1.5) blur(14px);
    -webkit-backdrop-filter: saturate(1.5) blur(14px);
    border-top: 1px solid var(--border);
    box-shadow: 0 -8px 24px rgba(31, 63, 110, 0.06);
}

.status:empty {
    display: none;
}

.status {
    min-height: 1.4em;
    max-width: 34rem;
    margin: 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-2);
    text-align: center;
}

/* The server is starting, connecting, …: a badge with a pulsing dot. */
.status.waiting,
.status.ready {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.85rem;
    font-weight: 600;
    text-align: left;
    border-radius: var(--radius-sm);
}

.status.waiting {
    color: #8a5a00;
    background: #fff4d6;
}

.status.ready {
    color: var(--teal-ink);
    background: var(--teal-soft);
}

.status.waiting::before,
.status.ready::before {
    content: "";
    flex: none;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
}

.status.waiting::before {
    background: var(--gold);
    animation: pulse 1.2s ease-in-out infinite;
}

.status.ready::before {
    background: #22a06b;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(0.75); }
}

.mic {
    position: relative;
    display: grid;
    flex: none;
    place-items: center;
    width: 76px;
    height: 76px;
    color: #fff;
    background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
    border: none;
    border-radius: 50%;
    box-shadow: 0 8px 22px rgba(46, 84, 138, 0.35);
    cursor: pointer;
    transition: transform 0.12s, box-shadow 0.2s;
}

.mic:hover {
    box-shadow: 0 10px 26px rgba(46, 84, 138, 0.42);
}

.mic:active {
    transform: scale(0.96);
}

.mic svg {
    position: relative;
    z-index: 1;
}

.mic .icon-stop,
.mic .spinner {
    display: none;
}

.mic-level {
    position: absolute;
    inset: 0;
    background: var(--red);
    border-radius: 50%;
    opacity: 0.22;
    transform: scale(1);
    transition: transform 0.08s linear;
}

.mic:not(.recording) .mic-level {
    display: none;
}

.mic.recording {
    background: var(--red);
    box-shadow: 0 8px 22px rgba(229, 72, 77, 0.38);
}

.mic.recording .icon-mic {
    display: none;
}

.mic.recording .icon-stop {
    display: block;
}

.mic.connecting {
    background: linear-gradient(135deg, var(--blue-mid) 0%, var(--teal) 100%);
    cursor: progress;
}

.mic.connecting .icon-mic {
    display: none;
}

.mic.connecting .spinner {
    display: block;
}

.spinner {
    position: relative;
    z-index: 1;
    width: 28px;
    height: 28px;
    border: 3px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

/* ---------- Desktop: two large panes, the microphone in the source pane ---------- */

@media (min-width: 760px) {
    .app {
        padding: 1.25rem 1.5rem 2rem;
    }

    .stage {
        position: relative;
        gap: 0.9rem;
        padding: 1.25rem 1.25rem 1.1rem;
    }

    /* Two rounded panes drawn behind the rows, which scroll over them. */
    .panes {
        position: relative;
    }

    .panes::before,
    .panes::after {
        content: "";
        position: absolute;
        top: 0;
        bottom: 0;
        width: calc(50% - var(--gutter) / 2 - 0.6rem);
        border-radius: var(--radius);
    }

    .panes::before {
        left: 0;
        background: var(--blue-tint);
        border: 1px solid var(--blue-soft);
    }

    .panes::after {
        right: 0;
        background: var(--teal-tint);
        border: 1px solid var(--teal-soft);
    }

    .transcript {
        position: relative;
        z-index: 1;
        height: auto;
        min-height: 16rem;
        max-height: min(48vh, 30rem);
        padding: 0.6rem 0 5.5rem; /* room for the microphone inside the source pane */
    }

    .row {
        grid-template-columns: 1fr calc(var(--gutter) + 1.2rem) 1fr;
        gap: 0.3rem 0;
        padding: 0.6rem 0;
    }

    .half {
        min-height: 0;
        padding: 0 1.3rem;
        background: none;
        border: none;
        border-radius: 0;
    }

    .half-src {
        grid-column: 1;
        grid-row: 1;
    }

    .half-tgt {
        grid-column: 3;
        grid-row: 1;
    }

    .foot-src {
        grid-column: 1;
        grid-row: 2;
        padding: 0 1.3rem;
    }

    .foot-tgt {
        grid-column: 3;
        grid-row: 2;
        padding: 0 0.8rem 0 1.3rem;
    }

    .correction {
        grid-column: 3;
        grid-row: 3;
        margin: 0 1.3rem;
    }

    .half-flag {
        display: none; /* the pane headers say which language is which */
    }

    .text {
        font-size: 1.15rem;
    }


    /* The microphone sits at the bottom of the source pane. */
    .controls {
        position: absolute;
        right: auto;
        bottom: 2rem;
        left: 2.4rem;
        z-index: 2;
        flex-direction: row;
        gap: 0.9rem;
        width: calc(50% - var(--gutter) / 2 - 4rem);
        padding: 0;
        background: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: none;
        box-shadow: none;
    }

    .controls .status {
        text-align: left;
    }

    .mic {
        width: 60px;
        height: 60px;
    }
}

/* ---------- Clear ---------- */

/* Phones: in the bottom bar, right of the microphone. */
.clear-btn {
    position: fixed;
    right: 1rem;
    bottom: calc(1.55rem + env(safe-area-inset-bottom));
    z-index: 21;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 42px;
    padding: 0.45rem 0.95rem;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--teal-ink);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    box-shadow: var(--shadow);
    cursor: pointer;
    animation: rise 0.2s ease-out;
}

.clear-btn:hover {
    background: var(--teal-soft);
}

.clear-btn[hidden] {
    display: none;
}

/* Larger screens: bottom right of the translation pane. */
@media (min-width: 760px) {
    .clear-btn {
        position: absolute;
        right: 2.3rem;
        bottom: 2.1rem;
        z-index: 2;
    }
}

/* ---------- Ratings and corrections ---------- */

.rating {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.rating-label {
    font-weight: 600;
}

.stars {
    display: flex;
}

.star {
    width: 28px;
    height: 30px;
    padding: 0;
    font-size: 1.15rem;
    line-height: 1;
    color: #d5dce6;
    background: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: color 0.1s, transform 0.1s;
}

.star.on {
    color: var(--gold);
}

/* With a mouse: preview the rating under the pointer. */
@media (hover: hover) {
    .stars:hover .star {
        color: #f7c948;
    }

    .stars:hover .star:hover ~ .star {
        color: #d5dce6;
    }
}

.star:active {
    transform: scale(1.2);
}

.correction {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    margin-top: 0.3rem;
}

.correction[hidden] {
    display: none;
}

.correction textarea {
    flex: 1;
    min-height: 2.7rem;
    padding: 0.5rem 0.7rem;
    font: inherit;
    font-size: 0.92rem;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    resize: vertical;
}

.correction .btn {
    min-height: 42px;
    padding: 0.4rem 1rem;
    font-size: 0.88rem;
}

.flash {
    color: var(--teal-ink);
}

.rating-label {
    min-width: 4.2rem; /* "Saved ✓" takes its place without moving the stars */
}

/* ---------- History ---------- */

.history {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.history-title {
    margin: 0.4rem 0 0;
    font-size: 1.05rem;
    color: var(--blue);
}

.history-empty {
    margin: 0;
    padding: 1.1rem;
    color: var(--text-3);
    text-align: center;
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

#sessions {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.session {
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.session-header {
    margin: 0;
    padding: 0.6rem 1.1rem;
    font-size: 0.8rem;
    font-weight: 650;
    color: var(--text-2);
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
}

/* History rows: two lines (what was said, then its translation) and one
   line of ratings and actions, on every screen size. */
.session .row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.2rem 1rem;
    padding: 0.7rem 1.1rem 0.35rem;
}

.session .row + .row {
    border-top: 1px solid var(--border);
}

.session .half {
    flex: 1 1 100%;
    min-height: 0;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
}

.session .half-flag {
    display: block;
    font-size: 0.95rem;
}

.session .text {
    font-size: 1rem;
}

.session .text.src {
    color: var(--text-2);
}

.session .row-foot {
    padding: 0;
}

.session .half-src { order: 1; }
.session .half-tgt { order: 2; }
.session .foot-src { order: 3; }
.session .foot-tgt { order: 4; flex: 1 1 auto; }
.session .correction { order: 5; flex: 1 1 100%; margin: 0; }

/* ---------- Panels (about, log) ---------- */

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.panel summary {
    padding: 0.95rem 1.1rem;
    font-weight: 650;
    color: var(--blue);
    cursor: pointer;
    list-style: none;
}

.panel summary::-webkit-details-marker {
    display: none;
}

.panel summary::before {
    content: "▸";
    display: inline-block;
    margin-right: 0.5rem;
    color: var(--teal);
    transition: transform 0.15s;
}

.panel[open] summary::before {
    transform: rotate(90deg);
}

.panel.log summary {
    color: var(--text-2);
}

.panel-body {
    padding: 0 1.1rem 1.1rem;
    font-size: 0.94rem;
    color: var(--text-2);
}

.panel-body h3 {
    margin: 1rem 0 0.4rem;
    font-size: 0.98rem;
    color: var(--text);
}

.refs {
    margin: 0;
    padding-left: 1.1rem;
}

.refs li {
    margin-bottom: 0.7rem;
}

.ref-meta {
    display: block;
    font-size: 0.86rem;
    color: var(--text-3);
}

.log-content {
    max-height: 240px;
    overflow-y: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.78rem;
}

.log-entry {
    padding: 0.15rem 0;
    border-bottom: 1px solid var(--border);
}

.footer {
    padding: 0.5rem 0 1rem;
    font-size: 0.8rem;
    color: var(--text-3);
    text-align: center;
}

/* ---------- Sign-in dialog ---------- */

.auth {
    width: min(26rem, calc(100vw - 2rem));
    padding: 0;
    color: var(--text);
    background: var(--surface);
    border: none;
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(31, 63, 110, 0.25);
}

.auth::backdrop {
    background: rgba(31, 63, 110, 0.35);
    backdrop-filter: blur(3px);
}

.auth-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    padding: 1.7rem 1.5rem 1.3rem;
}

.auth-card h2 {
    margin: 0;
    font-size: 1.4rem;
    color: var(--blue);
}

.auth-subtitle {
    margin: 0 0 0.5rem;
    color: var(--text-2);
}

.auth-card label {
    margin-top: 0.3rem;
    font-size: 0.88rem;
    font-weight: 650;
    color: var(--text-2);
}

.auth-card input {
    min-height: 46px;
    padding: 0.6rem 0.85rem;
    font: inherit;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.auth-card input:focus {
    background: var(--surface);
    border-color: var(--blue-mid);
    outline: none;
    box-shadow: 0 0 0 3px var(--blue-soft);
}

.auth-signup-fields {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.auth-hint {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-3);
}

.auth-error {
    margin: 0.25rem 0 0;
    font-size: 0.9rem;
    color: var(--red);
}

.auth-card .btn-primary {
    margin-top: 0.75rem;
}

.auth-close {
    position: absolute;
    top: 0.6rem;
    right: 0.7rem;
    width: 40px;
    height: 40px;
    font-size: 1.6rem;
    line-height: 1;
    color: var(--text-3);
    background: none;
    border: none;
    border-radius: 50%;
    cursor: pointer;
}

.auth-close:hover {
    background: var(--surface-2);
}

/* ---------- Motion ---------- */

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}