body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    margin: 0;
    padding: 18px;
    color: #111;
}

main {
    max-width: 1780px;
    margin: 0 auto;
}

header, .card, .segment, .project-header, .page-toolbar {
    background: #fff;
    padding: 18px;
    border-radius: 12px;
    margin-bottom: 16px;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

h1, h2, h3 {
    margin-top: 0;
}

h1 a {
    text-decoration: none;
    color: #111;
}

.muted {
    color: #666;
    font-size: 14px;
}

.grid.two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.compact-form {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.7fr 1.4fr auto;
    gap: 14px;
    align-items: end;
}

.form-action {
    display: flex;
    align-items: end;
}

label {
    display: block;
    font-weight: bold;
    margin-top: 10px;
    margin-bottom: 5px;
}

input, select, textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 9px 10px;
    font-size: 15px;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.small-textarea {
    min-height: 70px;
}

button, .button-link {
    display: inline-block;
    margin-top: 12px;
    padding: 10px 14px;
    background: #111;
    color: #fff;
    border: 0;
    border-radius: 7px;
    text-decoration: none;
    cursor: pointer;
    font-size: 15px;
}

button:hover, .button-link:hover {
    background: #333;
}

.button-link.small {
    padding: 6px 10px;
    font-size: 13px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

td, th {
    border-bottom: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

.gpu-box {
    background: #eef6ff;
    padding: 10px;
    border-radius: 8px;
    min-width: 520px;
}

.project-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 3px 10px rgba(0,0,0,0.06);
}

.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.header-actions form {
    margin: 0;
}

.import-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 18px;
    align-items: start;
}

.import-text textarea {
    min-height: 210px;
}

.import-settings {
    background: #f7f7f7;
    padding: 12px;
    border-radius: 10px;
}

.section-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.segment {
    border-left: 6px solid #ccc;
    padding: 14px 18px;
}

.segment.done {
    border-left-color: #169b45;
}

.segment.error {
    border-left-color: #b00020;
}

.segment.queued, .segment.processing {
    border-left-color: #e0a800;
}

.segment-head {
    display: grid;
    grid-template-columns: 220px minmax(260px, 420px) 1fr;
    gap: 16px;
    align-items: center;
}

.segment-head h3 {
    margin: 0;
}

.segment-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 18px;
    align-items: start;
    margin-top: 12px;
}

.segment-editor textarea {
    min-height: 135px;
}

.segment-settings {
    background: #f7f7f7;
    padding: 12px;
    border-radius: 10px;
}

.segment-render-form {
    margin-top: -4px;
    margin-left: calc(100% - 420px);
}

.status {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 999px;
    background: #eee;
    font-size: 13px;
    font-weight: bold;
}

.status.done {
    background: #dff3e7;
    color: #146c2e;
}

.status.error {
    background: #ffe0e0;
    color: #b00020;
}

.status.queued, .status.processing {
    background: #fff3cd;
    color: #805d00;
}

.error {
    color: #b00020;
    font-weight: bold;
}

summary {
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
}

@media (max-width: 1100px) {
    header, .project-header {
        display: block;
    }

    .gpu-box {
        min-width: auto;
        margin-top: 12px;
    }

    .grid.two, .compact-form, .import-layout, .segment-form {
        grid-template-columns: 1fr;
    }

    .segment-head {
        grid-template-columns: 1fr;
    }

    .segment-render-form {
        margin-left: 0;
    }
}


/* v0.1.2 */
input:focus, textarea:focus, select:focus {
    outline: 2px solid #3478f6;
    outline-offset: 1px;
}

.segment audio {
    width: 100%;
}


/* v0.2.0 auth/topbar */
.user-box {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

.user-box img {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    object-fit: cover;
    border: 1px solid #ddd;
}

.status.administrator {
    background: #e8ddff;
    color: #4d238c;
}

.status.editor {
    background: #dff3e7;
    color: #146c2e;
}

.status.basic {
    background: #eee;
    color: #555;
}


/* v0.2.3 user tile */
.user-box {
    display: none;
}

.user-tile {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
    padding: 8px 13px 8px 8px;
    background: #ffffff;
    border: 1px solid #e3e3e3;
    border-radius: 999px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    color: #111;
    text-decoration: none;
    transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}

.user-tile:hover {
    background: #f8f8f8;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0,0,0,0.12);
}

.user-tile img,
.avatar-placeholder {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    object-fit: cover;
    border: 1px solid #ddd;
    flex: 0 0 auto;
}

.avatar-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #222;
    color: #fff;
    font-weight: bold;
}

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

.user-meta strong {
    font-size: 18px;
    font-weight: 700;
}

.role-pill {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
}

.role-pill.administrator {
    background: #e8ddff;
    color: #4d238c;
}

.role-pill.editor {
    background: #dff3e7;
    color: #146c2e;
}

.role-pill.basic {
    background: #eee;
    color: #555;
}


/* v0.2.4 admin update */
.admin-card {
    border-left: 6px solid #4d238c;
}

.notice {
    background: #e8f5e9;
    border: 1px solid #99c89f;
    padding: 12px;
    border-radius: 8px;
}

.log-box {
    background: #111;
    color: #e8e8e8;
    padding: 14px;
    border-radius: 8px;
    overflow: auto;
    max-height: 520px;
    white-space: pre-wrap;
}


/* v0.2.5 sticky topbar */
body {
    padding-top: 14px;
}

.topbar {
    position: sticky;
    top: 10px;
    z-index: 1000;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto minmax(260px, 1fr);
    align-items: center;
    gap: 18px;
    padding: 14px 18px;
    border-radius: 14px;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(8px);
    box-shadow: 0 6px 22px rgba(0,0,0,0.08);
}

.topbar h1 {
    margin: 0;
    font-size: 34px;
    line-height: 1;
}

.topbar-left {
    justify-self: start;
}

.topbar-center {
    justify-self: center;
}

.topbar-right {
    justify-self: end;
}

.topbar .gpu-box {
    min-width: auto;
    white-space: nowrap;
    margin: 0;
    padding: 11px 14px;
}

.topbar .user-tile {
    margin-top: 0;
}

.login-tile {
    display: inline-flex;
    align-items: center;
    padding: 12px 16px;
    background: #111;
    color: #fff;
    text-decoration: none;
    border-radius: 999px;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.login-tile:hover {
    background: #333;
}

.sep {
    color: #999;
    padding: 0 4px;
}

@media (max-width: 1200px) {
    .topbar {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .topbar-left,
    .topbar-center,
    .topbar-right {
        justify-self: stretch;
    }

    .topbar .gpu-box {
        white-space: normal;
    }

    .topbar-right {
        display: flex;
        justify-content: flex-start;
    }
}

@media (max-width: 700px) {
    .topbar h1 {
        font-size: 28px;
    }

    .user-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}


/* v0.2.6 dashboard */
.dashboard-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(240px,1fr));
    gap: 18px;
    margin: 24px 0;
}

.dashboard-tile {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 24px;
    border-radius: 18px;
    background: #fff;
    text-decoration: none;
    color: #111;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    border: 1px solid #ececec;
}

.dashboard-tile strong {
    font-size: 24px;
}

.dashboard-tile span {
    color: #666;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.section-head h2 {
    margin: 0;
}

.section-head button,
.update-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #111;
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 10px 16px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.update-btn {
    margin-right: 12px;
}

.project-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.project-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 16px;
    border-radius: 12px;
    background: #fafafa;
    border: 1px solid #eee;
    text-decoration: none;
    color: #111;
}

.jobs-table {
    width: 100%;
    border-collapse: collapse;
}

.jobs-table th,
.jobs-table td {
    padding: 12px;
    border-bottom: 1px solid #eee;
    text-align: left;
}


/* v0.2.7 layout correction */
.topbar {
    position: sticky;
    top: 10px;
    z-index: 1000;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto auto auto;
    align-items: center;
    gap: 18px;
    padding: 14px 18px;
    border-radius: 14px;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(8px);
    box-shadow: 0 6px 22px rgba(0,0,0,0.08);
}

.topbar-title {
    margin: 0;
    font-size: 34px;
    line-height: 1;
}

.topbar-title a {
    color: #111;
    text-decoration: none;
}

.topbar .gpu-box {
    min-width: auto;
    white-space: nowrap;
    margin: 0;
    padding: 11px 14px;
}

.topbar .update-btn,
.topbar .login-tile {
    margin: 0;
    min-width: 0;
    width: auto;
    height: auto;
    border-radius: 999px;
    padding: 10px 16px;
    line-height: 1;
    white-space: nowrap;
}

.topbar .user-tile {
    margin: 0;
    white-space: nowrap;
}

.dashboard-tabs {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(240px,1fr));
    gap: 18px;
    margin: 24px 0;
}

.dashboard-tab {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 24px;
    border-radius: 18px;
    background: #fff;
    color: #111;
    border: 1px solid #ececec;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    cursor: pointer;
    text-align: left;
}

.dashboard-tab strong {
    font-size: 24px;
}

.dashboard-tab span {
    color: #666;
    font-weight: normal;
}

.dashboard-tab.active {
    border-color: #111;
    box-shadow: 0 6px 22px rgba(0,0,0,0.12);
}

.dashboard-panel {
    display: none;
}

.dashboard-panel.active {
    display: block;
}

.dashboard-nav {
    display: none;
}

@media (max-width: 1200px) {
    .topbar {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .topbar .gpu-box {
        white-space: normal;
    }

    .topbar .update-btn,
    .topbar .login-tile,
    .topbar .user-tile {
        justify-self: start;
    }
}

@media (max-width: 700px) {
    .topbar-title {
        font-size: 28px;
    }

    .dashboard-tabs {
        grid-template-columns: 1fr;
    }

    .dashboard-tab {
        padding: 20px;
    }

    .topbar .update-btn {
        border-radius: 999px;
        padding: 12px 18px;
    }
}


/* v0.2.8 voice visibility and jobs */
.voices-table {
    width: 100%;
    border-collapse: collapse;
}

.voices-table th,
.voices-table td {
    padding: 12px;
    border-bottom: 1px solid #eee;
    text-align: left;
}

.danger-button {
    background: #b00020;
}

.danger-button:hover {
    background: #8c0019;
}

.status.private {
    background: #fff3cd;
    color: #805d00;
}

.status.public {
    background: #dff3e7;
    color: #146c2e;
}

.job-error {
    max-width: 620px;
    white-space: normal;
    color: #7a1f1f;
}


/* v0.2.9 edit/delete actions */
.project-row-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
}

.project-main-link {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    text-decoration: none;
    color: #111;
}

.voice-actions {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    flex-wrap: wrap;
}

.small-button,
.voice-actions summary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #111;
    color: #fff;
    border-radius: 8px;
    padding: 9px 12px;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
}

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

.inline-edit-form {
    margin-top: 10px;
    min-width: 260px;
    padding: 12px;
    border-radius: 10px;
    background: #f7f7f7;
    border: 1px solid #e3e3e3;
}

.inline-edit-form label {
    margin-top: 8px;
}

.inline-edit-form input,
.inline-edit-form select {
    width: 100%;
}

.danger-button {
    background: #b00020;
}

.danger-button:hover {
    background: #8c0019;
}


/* v0.3.0 login and spacing */
.project-list {
    margin-top: 28px;
}

.login-info-card {
    max-width: 900px;
    margin: 40px auto;
}

.demo-note {
    margin-top: 26px;
    padding: 18px;
    border-radius: 12px;
    background: #f7f7f7;
    border: 1px solid #e5e5e5;
}

.compact-form {
    margin-bottom: 22px;
}


/* v0.4.1 queue UX */
.queue-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(210px,1fr));
    gap: 12px;
    padding: 14px;
    border-radius: 12px;
    background: #f7f7f7;
    margin-bottom: 16px;
}

.queue-filters {
    display: flex;
    gap: 22px;
    align-items: center;
    margin-bottom: 16px;
    font-weight: bold;
}

.queue-filters input {
    width: auto;
}

.table-wrap {
    overflow-x: auto;
}

.project-actions {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.transfer-box summary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #111;
    color: #fff;
    border-radius: 8px;
    padding: 9px 12px;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
}

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

.transfer-box form {
    margin-top: 8px;
    display: flex;
    gap: 8px;
    align-items: center;
}

.transfer-box input {
    min-width: 260px;
}

.status.queued {
    background: #fff3cd;
    color: #805d00;
}

.status.processing {
    background: #d9edf7;
    color: #245269;
}

.status.done {
    background: #dff3e7;
    color: #146c2e;
}

.status.error {
    background: #ffe0e0;
    color: #b00020;
}


/* v0.4.2 segment editing */
.technical-id {
    color: #888;
    font-size: 12px;
    font-weight: normal;
    margin-left: 8px;
}

.segment.disabled {
    opacity: 0.62;
    border-left-color: #999;
}

.segment-toolbox {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.segment-toolbox form {
    margin: 0;
}

.segment-toolbox button[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
}

.split-box {
    margin-top: 12px;
    padding: 12px;
    background: #f7f7f7;
    border-radius: 10px;
    border: 1px solid #e5e5e5;
}

.split-box summary {
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

.split-box textarea {
    min-height: 160px;
}

.status.disabled {
    background: #e9ecef;
    color: #555;
}

.danger-button {
    background: #b00020;
}

.danger-button:hover {
    background: #8c0019;
}


/* v0.4.4 hard fix dashboard panel visibility */
.dashboard-panel {
    display: none !important;
}

.dashboard-panel.active {
    display: block !important;
}

.dashboard-tab {
    user-select: none;
}


/* v0.4.5 project transfer and queue cleanup */
.project-actions {
    align-items: center;
}

.transfer-box summary {
    font-size: 14px;
    padding: 9px 13px;
    border-radius: 999px;
}

.transfer-form {
    margin-top: 10px;
    padding: 12px;
    border-radius: 12px;
    background: #f7f7f7;
    border: 1px solid #e5e5e5;
    display: grid;
    grid-template-columns: minmax(260px, 1fr) auto;
    gap: 8px;
    align-items: center;
}

.transfer-form select {
    min-width: 320px;
    max-width: 620px;
}

.queue-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.queue-buttons button {
    margin-top: 0;
}

@media (max-width: 800px) {
    .transfer-form {
        grid-template-columns: 1fr;
    }

    .transfer-form select {
        min-width: 0;
        max-width: 100%;
    }
}


/* v0.4.6 unified buttons */
:root {
    --btn-primary: #1f5eff;
    --btn-primary-hover: #1648c7;
    --btn-edit: #18a8e0;
    --btn-edit-hover: #0f86b5;
    --btn-danger: #c1122f;
    --btn-danger-hover: #920d24;
    --btn-text: #ffffff;
    --btn-radius: 12px;
    --btn-font-size: 14px;
    --btn-padding-y: 10px;
    --btn-padding-x: 16px;
}

button,
.button-link,
.update-btn,
.login-tile,
.small-button,
.edit-button,
.danger-button,
.transfer-box summary,
.voice-actions summary,
.section-head button,
.queue-buttons button {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: var(--btn-padding-y) var(--btn-padding-x) !important;
    border: 0 !important;
    border-radius: var(--btn-radius) !important;
    color: var(--btn-text) !important;
    font-size: var(--btn-font-size) !important;
    font-weight: 700 !important;
    line-height: 1.1 !important;
    text-decoration: none !important;
    cursor: pointer;
    box-sizing: border-box;
    white-space: nowrap;
    box-shadow: none !important;
    transition: background .12s ease, transform .08s ease;
}

button,
.button-link,
.primary-button,
.update-btn,
.login-tile,
.section-head button,
.queue-buttons button:not(.danger-button) {
    background: var(--btn-primary) !important;
}

button:hover,
.button-link:hover,
.primary-button:hover,
.update-btn:hover,
.login-tile:hover,
.section-head button:hover,
.queue-buttons button:not(.danger-button):hover {
    background: var(--btn-primary-hover) !important;
}

.edit-button,
.small-button,
.transfer-box summary,
.voice-actions summary {
    background: var(--btn-edit) !important;
}

.edit-button:hover,
.small-button:hover,
.transfer-box summary:hover,
.voice-actions summary:hover {
    background: var(--btn-edit-hover) !important;
}

.danger-button {
    background: var(--btn-danger) !important;
}

.danger-button:hover {
    background: var(--btn-danger-hover) !important;
}

button:active,
.button-link:active,
.update-btn:active,
.login-tile:active,
.edit-button:active,
.danger-button:active {
    transform: translateY(1px);
}

button[disabled] {
    opacity: .45 !important;
    cursor: not-allowed !important;
}

.segment-toolbox button,
.project-actions button,
.voice-actions button,
.queue-buttons button {
    margin-top: 0 !important;
}

.project-actions,
.voice-actions,
.segment-toolbox,
.queue-buttons {
    gap: 8px !important;
}

/* keep user tile from inheriting button style */
.user-tile {
    background: #ffffff !important;
    color: #111 !important;
    border-radius: 999px !important;
    min-height: auto !important;
    padding: 8px 13px 8px 8px !important;
}


/* v0.4.7 neutral dashboard tabs and modals */
.dashboard-tab {
    background: #f3f4f6 !important;
    color: #111 !important;
    border: 1px solid #e5e7eb !important;
}

.dashboard-tab strong {
    color: #111 !important;
}

.dashboard-tab span {
    color: #666 !important;
}

.dashboard-tab.active {
    background: #e9ecef !important;
    border-color: #cfd4da !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08) !important;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.48);
    padding: 24px;
}

.modal-box {
    width: min(620px, 100%);
    background: #fff;
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 18px 60px rgba(0,0,0,0.28);
}

.modal-box h2 {
    margin-top: 0;
}

.modal-box select {
    width: 100%;
}

.modal-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 22px;
}

.secondary-button {
    background: #6b7280 !important;
}

.secondary-button:hover {
    background: #4b5563 !important;
}


/* v0.4.8 dashboard tabs visibility */
.dashboard-tab {
    background: #ffffff !important;
    color: #111 !important;
    border: 1px solid #ececec !important;
}

.dashboard-tab strong {
    color: #111 !important;
}

.dashboard-tab span {
    color: #666 !important;
}

.dashboard-tab.active {
    background: #f1f3f5 !important;
    border-color: #cfd4da !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08) !important;
}


/* v0.4.9 queue clean modal */
.modal-action-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 22px;
}

.modal-action-grid button {
    min-height: 52px;
}

@media (max-width: 700px) {
    .modal-action-grid {
        grid-template-columns: 1fr;
    }
}


/* v0.5.0 live update log, clickable rows and modal delete */
.log-box {
    max-height: 420px;
    overflow: auto;
}

.project-row-actions {
    grid-template-columns: minmax(0, 1fr) auto;
}

.project-main-link {
    display: flex;
    align-items: center;
    min-height: 56px;
    padding: 0 12px 0 0;
}

.project-main-link strong {
    display: block;
}

.project-actions {
    min-width: 190px;
    justify-content: flex-end;
}

.captcha-choice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 18px;
}

.captcha-choice {
    min-height: 58px !important;
    font-size: 22px !important;
}

.captcha-choice.wrong {
    background: #c1122f !important;
}

#delete-modal-question {
    font-size: 28px;
    margin: 12px 0;
}

@media (max-width: 800px) {
    .project-row-actions {
        grid-template-columns: 1fr;
    }

    .project-actions {
        justify-content: flex-start;
        min-width: 0;
    }

    .captcha-choice-grid {
        grid-template-columns: 1fr;
    }
}


/* v0.5.2 voice modals */
#voice-profile-modal textarea,
#voice-variant-modal textarea {
    min-height: 90px;
}

.voices-table td,
.voices-table th {
    vertical-align: middle;
}


/* v0.5.3 voice profile modal */
#voice-profile-modal input[name="name"] {
    text-transform: uppercase;
}


/* v0.5.4 voice sample modal */
#voice-variant-modal input[name="emotion"] {
    text-transform: lowercase;
}


/* v0.5.5 grouped voice profiles */
.voice-profile-list {
    display: grid;
    gap: 14px;
    margin-bottom: 26px;
}

.voice-profile-card {
    background: #fff;
    border: 1px solid #e7e7e7;
    border-radius: 16px;
    overflow: hidden;
}

.voice-profile-card > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px;
    cursor: pointer;
    list-style: none;
}

.voice-profile-card > summary::-webkit-details-marker {
    display: none;
}

.voice-profile-card summary strong {
    font-size: 20px;
}

.voice-profile-card summary small {
    display: block;
    color: #666;
    margin-top: 4px;
}

.profile-meta {
    color: #666;
    font-weight: bold;
}

.voice-profile-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding: 0 18px 18px 18px;
}

.voice-profile-card table {
    margin: 0 18px 18px 18px;
    width: calc(100% - 36px);
}

.voices-table audio {
    width: 260px;
    max-width: 100%;
}

.public-profile {
    background: #fbfbfb;
}


/* v0.5.6 profile actions */
.voice-profile-card > summary {
    gap: 14px;
}

.profile-title {
    min-width: 0;
}

.profile-summary-right {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.profile-card-actions {
    display: inline-flex;
    gap: 8px;
    align-items: center;
}

.profile-card-actions button {
    margin-top: 0 !important;
}

#voice-profile-edit-modal textarea {
    min-height: 90px;
}

@media (max-width: 800px) {
    .voice-profile-card > summary {
        align-items: flex-start;
        flex-direction: column;
    }

    .profile-summary-right {
        width: 100%;
        justify-content: space-between;
    }
}


/* v0.5.7 modal behavior and voice sample edit */
#voice-edit-modal input[type="file"] {
    padding: 10px;
    background: #fff;
}


/* v0.5.8 voice sample modal */
#voice-variant-modal input[name="emotion"] {
    text-transform: none;
}


/* v0.5.9 profile visibility */
.status.private {
    background: #fff3cd;
    color: #805d00;
}

.status.public {
    background: #dff3e7;
    color: #146c2e;
}

.voice-profile-card summary .status {
    margin-left: 8px;
    font-size: 12px;
}


/* v0.5.13 voice import/export */
#voice-import-modal input[type="file"] {
    padding: 10px;
    background: #fff;
}


/* v0.5.14 export button */
.export-button,
a.export-button {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: var(--btn-padding-y) var(--btn-padding-x) !important;
    border-radius: var(--btn-radius) !important;
    color: #fff !important;
    background: var(--btn-edit) !important;
    font-size: var(--btn-font-size) !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    line-height: 1.1 !important;
    box-sizing: border-box;
    white-space: nowrap;
}

.export-button:hover,
a.export-button:hover {
    background: var(--btn-edit-hover) !important;
    color: #fff !important;
}


/* v0.5.15 project cast */
.inline-grid-form {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr) auto auto;
    gap: 12px;
    align-items: end;
    margin-bottom: 18px;
}

.inline-grid-form label {
    display: grid;
    gap: 6px;
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    align-self: center;
}

.cast-list {
    display: grid;
    gap: 14px;
}

.cast-card {
    border: 1px solid #e7e7e7;
    border-radius: 16px;
    padding: 16px;
    background: #fff;
}

.cast-card summary {
    cursor: pointer;
    font-size: 20px;
    margin-bottom: 12px;
}

.cast-card summary small {
    color: #666;
    margin-left: 8px;
}

.cast-emotions-table form {
    margin: 0;
}

@media (max-width: 900px) {
    .inline-grid-form {
        grid-template-columns: 1fr;
    }
}


/* v0.5.16 cast modals/cards */
.cast-card-list { display: grid; gap: 14px; }
.cast-tile {
    border: 1px solid #e7e7e7;
    border-radius: 16px;
    padding: 18px;
    background: #fff;
    display: grid;
    gap: 12px;
}
.cast-tile-main { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cast-tile-main strong { font-size: 22px; }
.cast-tile-main small { color: #666; }
.cast-tile-meta {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}
.cast-tile-meta span { font-weight: 700; color: #666; }
.cast-emotion-summary { display: flex; gap: 8px; flex-wrap: wrap; }
.cast-emotion-modal-box { width: min(820px, 100%); }
.cast-emotion-current-list { display: grid; gap: 8px; margin-top: 12px; }
.cast-emotion-current-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border: 1px solid #eee;
    border-radius: 12px;
}
#project-delete-question { font-size: 28px; margin: 12px 0; }
@media (max-width: 800px) {
    .cast-tile-meta { justify-content: flex-start; }
    .cast-emotion-current-item { align-items: flex-start; flex-direction: column; }
}


/* v0.5.17 segment cast assignment */
.segment-cast-select,
.segment-emotion-select,
.segment-voice-select {
    min-width: 180px;
}


/* v0.5.18 role-first segment assignment */
.resolved-voice-info {
    color: #666;
    font-size: 14px;
    margin: 6px 0 12px 0;
}

.project-no-cast-warning {
    border-left: 4px solid #f0b429;
}


/* v0.5.19 one-combo cast assignment */
.segment-cast-combo-select,
.import-combo-select {
    min-width: 260px;
}


/* v0.5.20 one-combo assignment fix */
.segment-cast-combo-select,
.import-combo-select {
    min-width: 280px;
}


/* v0.5.23 edit cast emotion */
.cast-emotion-actions {
    display: inline-flex;
    gap: 8px;
    align-items: center;
}


/* v0.5.26 project import/export/rename */
.project-rename-form {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    margin-left: 12px;
}

.project-rename-form input {
    min-width: 220px;
    padding: 8px 10px;
}

#project-import-modal input[type="file"] {
    padding: 10px;
    background: #fff;
}


/* v0.5.29 project list/navigation polish */
.section-actions {
    margin-left: auto;
}

.project-dashboard-tabs .dashboard-tab {
    text-decoration: none;
}

.project-actions {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 10px !important;
    flex-wrap: wrap;
}

.project-actions .button-link,
.project-actions button {
    margin-top: 0 !important;
}

@media (max-width: 800px) {
    .project-actions {
        justify-content: flex-start !important;
    }
}

/* v0.5.30 cast emotion modal spacing */
#cast-emotion-modal h3 {
    margin-top: 34px;
    margin-bottom: 16px;
}

#cast-emotion-modal .cast-emotion-current-list {
    margin-top: 0;
}

/* v0.5.32 dashboard tabs normalization */
.dashboard-tabs {
    align-items: stretch;
}

.dashboard-tab,
a.dashboard-tab,
button.dashboard-tab {
    box-sizing: border-box;
    width: 100%;
    min-height: 72px;
    margin-top: 0 !important;
    justify-content: center;
    font: inherit;
    text-decoration: none !important;
}

.dashboard-tab strong {
    line-height: 1.1;
}

.dashboard-tab span {
    line-height: 1.25;
}

.project-dashboard-tabs {
    grid-template-columns: repeat(3, minmax(240px, 1fr));
}

@media (max-width: 800px) {
    .project-dashboard-tabs {
        grid-template-columns: 1fr;
    }
}

/* v0.5.33 fixed-size navigation tabs and voice sample controls */
.dashboard-tabs,
.project-dashboard-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    align-items: stretch !important;
}

.dashboard-tab,
a.dashboard-tab,
button.dashboard-tab,
.dashboard-tab.active {
    min-height: 96px !important;
    height: 96px !important;
    padding: 18px 20px !important;
    margin: 0 !important;
    display: flex !important;
    justify-content: center !important;
    align-items: flex-start !important;
    gap: 6px !important;
    line-height: 1.2 !important;
}

.dashboard-tab strong {
    display: block;
    line-height: 1.1 !important;
}

.dashboard-tab span {
    display: block;
    line-height: 1.25 !important;
}

.voice-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 16px;
    margin-top: 12px;
}

.voice-settings-grid label {
    margin-top: 0;
}

.voice-settings-grid input {
    margin-top: 5px;
}

@media (max-width: 800px) {
    .dashboard-tabs,
    .project-dashboard-tabs,
    .voice-settings-grid {
        grid-template-columns: 1fr !important;
    }

    .dashboard-tab,
    a.dashboard-tab,
    button.dashboard-tab,
    .dashboard-tab.active {
        height: auto !important;
        min-height: 86px !important;
    }
}

/* Admin panel v0.5.35 */
.admin-page.card,
.admin-section.card {
    margin-top: 22px;
}
.admin-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}
.admin-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}
.admin-grid.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(160px, 1fr));
    gap: 14px;
    margin: 22px 0;
}
.stat-card {
    background: #fff;
    border-radius: 16px;
    padding: 18px;
    box-shadow: 0 10px 25px rgba(0,0,0,.06);
}
.stat-card strong {
    display: block;
    font-size: 28px;
    line-height: 1.1;
}
.stat-card span,
.muted {
    color: #666;
}
.admin-message {
    margin-top: 12px;
    background: #eaf7ef;
    border-radius: 12px;
    padding: 12px 14px;
    color: #176c34;
    font-weight: 700;
}
.filter-row {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: 12px;
    margin: 14px 0 18px;
}
.filter-row label,
.limits-form label {
    display: grid;
    gap: 5px;
    font-weight: 700;
}
.filter-row input,
.filter-row select,
.limits-form input {
    min-height: 38px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 7px 9px;
    font: inherit;
}
.table-wrap {
    overflow: auto;
}
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.admin-table th,
.admin-table td {
    text-align: left;
    border-bottom: 1px solid #e6e8ee;
    padding: 10px 12px;
    vertical-align: top;
}
.admin-table th {
    background: #f6f7f9;
    position: sticky;
    top: 0;
    z-index: 1;
}
.admin-table small {
    color: #555;
    overflow-wrap: anywhere;
}
.admin-log-table {
    max-height: 520px;
}
.status-error td {
    background: #fff5f6;
}
.status-processing td {
    background: #f2f7ff;
}
.limits-form {
    display: grid;
    gap: 8px;
    min-width: 220px;
    padding-top: 8px;
}
.server-log {
    min-height: 260px;
    max-height: 520px;
    overflow: auto;
    background: #111827;
    color: #e5e7eb;
    border-radius: 14px;
    padding: 14px;
    white-space: pre-wrap;
    font-size: 13px;
}
.btn.small {
    padding: 8px 12px;
    min-height: 36px;
}
#gpu-chart {
    width: 100%;
    max-width: 100%;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    background: #fff;
}
@media (max-width: 900px) {
    .admin-head { flex-direction: column; }
    .admin-grid.stats-grid { grid-template-columns: repeat(2, minmax(130px, 1fr)); }
}

/* v0.5.37 stable one-line topbar and tighter segment editor */
.topbar {
    display: flex !important;
    align-items: center !important;
    gap: 18px !important;
    flex-wrap: nowrap !important;
}
.topbar-title {
    flex: 0 0 auto !important;
    white-space: nowrap !important;
}
.topbar-actions {
    margin-left: auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 12px !important;
    flex-wrap: nowrap !important;
    min-width: 0 !important;
}
.topbar-actions .gpu-box,
.topbar-actions .update-btn,
.topbar-actions .login-tile,
.topbar-actions .user-tile {
    flex: 0 0 auto !important;
    margin: 0 !important;
}
.topbar-actions .gpu-box {
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    max-width: 620px !important;
}
.topbar-actions .user-tile {
    max-width: 260px !important;
}
.segment-form {
    margin-top: 8px !important;
    gap: 16px !important;
}
.segment-editor textarea {
    min-height: 92px !important;
}
.segment-settings {
    padding: 10px 12px !important;
}
.segment-settings .resolved-voice-info {
    margin-top: 0 !important;
    margin-bottom: 8px !important;
}
.segment-settings label {
    margin-top: 8px !important;
}
.segment-toolbox {
    margin-top: 8px !important;
}
@media (max-width: 1200px) {
    .topbar { flex-wrap: wrap !important; }
    .topbar-actions { width: 100% !important; justify-content: flex-start !important; flex-wrap: wrap !important; }
    .topbar-actions .gpu-box { max-width: 100% !important; white-space: normal !important; }
}

/* v0.5.38 compact segment controls: actions stay directly under textarea */
.segment-form {
    align-items: start !important;
}
.segment-left-column {
    min-width: 0 !important;
}
.segment-editor textarea {
    height: 96px !important;
    min-height: 96px !important;
    max-height: 96px !important;
    resize: none !important;
    overflow-y: auto !important;
}
.segment-toolbox {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    gap: 10px !important;
    margin-top: 10px !important;
}
.segment-toolbox form {
    margin: 0 !important;
}
.segment-toolbox button {
    margin-top: 0 !important;
}
.split-box {
    margin-top: 10px !important;
}
@media (max-width: 900px) {
    .segment-editor textarea {
        height: 120px !important;
        min-height: 120px !important;
        max-height: 120px !important;
    }
}

/* v0.5.39 segment editor fine tuning: more useful textarea height, controls lower but still compact */
.segment-editor textarea {
    height: 138px !important;
    min-height: 138px !important;
    max-height: 138px !important;
    resize: none !important;
    overflow-y: auto !important;
}
.segment-toolbox {
    margin-top: 10px !important;
    margin-bottom: 8px !important;
}
.split-box {
    margin-top: 8px !important;
}
@media (max-width: 900px) {
    .segment-editor textarea {
        height: 150px !important;
        min-height: 150px !important;
        max-height: 150px !important;
    }
}

/* v0.5.40 project header/cast layout polishing */
.project-title-card {
    display: none !important;
}

.project-header .header-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
}

.project-header .header-actions > button,
.project-header .header-actions form button {
    margin-top: 0 !important;
}

.cast-tile {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    column-gap: 18px;
    row-gap: 8px;
}

.cast-tile-main {
    grid-column: 1;
    grid-row: 1;
    align-self: start;
}

.cast-tile-meta {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    justify-content: flex-end;
    margin-top: 0;
}

.cast-emotion-summary {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-top: 0;
    align-self: start;
}

@media (max-width: 900px) {
    .cast-tile {
        grid-template-columns: 1fr;
    }

    .cast-tile-main,
    .cast-tile-meta,
    .cast-emotion-summary {
        grid-column: 1;
        grid-row: auto;
    }

    .cast-tile-meta {
        justify-content: flex-start;
    }
}

/* Voice sample quick test v0.5.41 */
.voice-test-box {
    margin-top: 14px;
    padding: 12px;
    border-radius: 10px;
    background: #f7f7f7;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 12px;
    align-items: center;
}

.voice-test-box audio {
    grid-column: 1 / -1;
    width: 100%;
}

.voice-test-box .muted:last-child {
    grid-column: 1 / -1;
}

/* v0.5.43: keep quick voice test player aligned with action buttons */
.voices-table td {
    vertical-align: middle;
}

.voice-actions {
    align-items: center;
}

.voice-actions audio.voice-test-inline {
    margin: 0 0 0 4px;
    width: 300px;
    max-width: min(300px, 42vw);
    height: 42px;
    display: inline-flex;
    vertical-align: middle;
}


/* v0.5.47 cast tile action polish */
.cast-tile-meta {
    gap: 10px;
}

.cast-tile-meta .cast-emotions-button {
    margin-right: 8px;
}

.cast-tile-meta > span {
    display: none;
}

/* v0.5.49 Studio probek */
.dashboard-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.studio-upload-form {
    align-items: end;
    margin-bottom: 28px;
}

.studio-material-list,
.studio-sample-list {
    display: grid;
    gap: 14px;
    margin: 14px 0 28px 0;
}

.studio-card {
    background: #fff;
    border: 1px solid #e7e7e7;
    border-radius: 16px;
    overflow: hidden;
}

.studio-card > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px;
    cursor: pointer;
    list-style: none;
}

.studio-card > summary::-webkit-details-marker {
    display: none;
}

.studio-card summary strong {
    font-size: 20px;
}

.studio-card summary small {
    display: block;
    color: #666;
    margin-top: 4px;
}

.studio-card audio {
    width: 320px;
    max-width: 100%;
}

.studio-extract-form,
.studio-add-voice-form {
    padding: 0 18px 18px 18px;
}

.studio-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    align-items: end;
}

.studio-grid label,
.studio-voice-settings label {
    font-weight: 700;
}

.studio-options {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.studio-options label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}

.studio-actions-line {
    justify-content: flex-start;
    margin-top: 18px;
}

.studio-voice-settings {
    margin-top: 16px;
}

@media (max-width: 1100px) {
    .dashboard-tabs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .studio-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .dashboard-tabs,
    .studio-grid {
        grid-template-columns: 1fr;
    }
    .studio-card > summary {
        align-items: flex-start;
        flex-direction: column;
    }
}


/* v0.5.50: four compact dashboard tiles and Studio range picker */
.dashboard-tabs:not(.project-dashboard-tabs) {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 14px !important;
}

.dashboard-tabs:not(.project-dashboard-tabs) .dashboard-tab,
.dashboard-tabs:not(.project-dashboard-tabs) a.dashboard-tab,
.dashboard-tabs:not(.project-dashboard-tabs) button.dashboard-tab {
    height: 82px !important;
    min-height: 82px !important;
    padding: 14px 18px !important;
}

.dashboard-tabs:not(.project-dashboard-tabs) .dashboard-tab strong {
    font-size: 22px !important;
}

.dashboard-tabs:not(.project-dashboard-tabs) .dashboard-tab span {
    font-size: 14px !important;
}

.studio-source-preview {
    margin: 0 18px 16px 18px;
    padding: 14px;
    border-radius: 14px;
    background: #f7f7f7;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(320px, 2fr);
    gap: 14px;
    align-items: center;
}

.studio-source-preview p {
    margin: 4px 0 0 0;
}

.studio-source-player {
    width: 100%;
    max-height: 260px;
}

.studio-source-preview audio.studio-source-player {
    height: 42px;
}

.studio-extract-grid {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
}

.time-field-with-button {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: center;
}

.time-field-with-button input {
    min-width: 0;
}

.time-mark-button {
    padding: 10px 12px !important;
    min-height: 42px !important;
    height: 42px !important;
    white-space: nowrap;
}

@media (max-width: 1150px) {
    .dashboard-tabs:not(.project-dashboard-tabs) {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
    .studio-source-preview {
        grid-template-columns: 1fr;
    }
    .studio-extract-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .dashboard-tabs:not(.project-dashboard-tabs),
    .studio-extract-grid {
        grid-template-columns: 1fr !important;
    }
    .time-field-with-button {
        grid-template-columns: 1fr;
    }
}


/* v0.5.51: Studio row layout without positional hacks, fixed time capture UI */
.dashboard-tabs:not(.project-dashboard-tabs) {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 12px !important;
}

.dashboard-tabs:not(.project-dashboard-tabs) .dashboard-tab,
.dashboard-tabs:not(.project-dashboard-tabs) a.dashboard-tab,
.dashboard-tabs:not(.project-dashboard-tabs) button.dashboard-tab {
    min-width: 0;
}

.studio-extract-form {
    padding: 0 18px 18px 18px;
}

.studio-workbench-row {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    flex-wrap: nowrap;
}

.studio-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-weight: 700;
    min-width: 0;
}

.studio-sample-name-field {
    flex: 1 1 320px;
}

.studio-time-field {
    flex: 0 0 140px;
}

.studio-denoise-field {
    flex: 0 0 180px;
}

.studio-workbench-row input,
.studio-workbench-row select {
    width: 100%;
}

.studio-workbench-row .time-mark-button {
    flex: 0 0 auto;
    align-self: flex-end;
    margin: 0;
}

.studio-options-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.studio-options-row label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}

.studio-option-spacer {
    flex: 1 1 auto;
}

@media (max-width: 1350px) {
    .studio-workbench-row {
        flex-wrap: wrap;
    }

    .studio-sample-name-field {
        flex-basis: 100%;
    }
}

@media (max-width: 900px) {
    .dashboard-tabs:not(.project-dashboard-tabs) {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }

    .studio-time-field,
    .studio-denoise-field {
        flex: 1 1 180px;
    }
}

@media (max-width: 650px) {
    .dashboard-tabs:not(.project-dashboard-tabs) {
        grid-template-columns: 1fr !important;
    }

    .studio-workbench-row {
        display: grid;
        grid-template-columns: 1fr;
    }

    .studio-workbench-row .time-mark-button {
        width: 100%;
    }

    .studio-option-spacer {
        display: none;
    }
}


/* v0.5.53: one-row dashboard tiles everywhere on desktop */
.dashboard-tabs,
.dashboard-tabs.project-dashboard-tabs,
.dashboard-tabs:not(.project-dashboard-tabs) {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 12px !important;
    align-items: stretch !important;
}

.dashboard-tabs .dashboard-tab,
.dashboard-tabs a.dashboard-tab,
.dashboard-tabs button.dashboard-tab {
    min-width: 0 !important;
    height: 82px !important;
    min-height: 82px !important;
    padding: 14px 18px !important;
    box-sizing: border-box !important;
}

.dashboard-tabs .dashboard-tab strong {
    font-size: 22px !important;
    line-height: 1.1 !important;
}

.dashboard-tabs .dashboard-tab span {
    font-size: 14px !important;
    line-height: 1.25 !important;
}

@media (max-width: 900px) {
    .dashboard-tabs,
    .dashboard-tabs.project-dashboard-tabs,
    .dashboard-tabs:not(.project-dashboard-tabs) {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
}

@media (max-width: 650px) {
    .dashboard-tabs,
    .dashboard-tabs.project-dashboard-tabs,
    .dashboard-tabs:not(.project-dashboard-tabs) {
        grid-template-columns: 1fr !important;
    }
}


/* v0.5.56 login/no-access cleanup */
.login-user-note {
    margin-top: 18px;
}

.secondary-link {
    background: #6b7280;
}

.secondary-link:hover {
    background: #4b5563;
}


/* v0.5.58 ID Tablica circle: connect/disconnect like NEWS portal */
.topbar-actions .tablica-id-circle {
    width: 46px !important;
    height: 46px !important;
    min-width: 46px !important;
    min-height: 46px !important;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 999px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    flex: 0 0 auto !important;
    border: 1px solid #e3e3e3 !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10) !important;
    transition: transform .12s ease, box-shadow .12s ease, background .12s ease !important;
}

.topbar-actions .tablica-id-circle:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 14px rgba(0,0,0,0.14) !important;
}

.topbar-actions .tablica-id-circle.is-disconnected {
    background: #f3f4f6 !important;
    color: #111 !important;
}

.topbar-actions .tablica-id-circle.is-connected {
    background: #e8f5e9 !important;
}

.topbar-actions .tablica-id-circle img {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 999px !important;
    border: 0 !important;
}

.topbar-actions .tablica-id-initial {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    height: 100% !important;
    border-radius: 999px !important;
    font-size: 14px !important;
    font-weight: 800 !important;
    line-height: 1 !important;
}

.topbar-actions .tablica-id-circle.is-connected .tablica-id-initial {
    background: #222 !important;
    color: #fff !important;
}

.topbar-actions .tablica-id-circle.is-disconnected .tablica-id-initial {
    background: #f3f4f6 !important;
    color: #111 !important;
}

/* Old expanded user pill is intentionally hidden from the header from v0.5.58. */
.topbar-actions .user-meta,
.topbar-actions .role-pill {
    display: none !important;
}

/* v0.5.59 SSO login/register actions */
.login-actions-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* v0.5.64 Import text helper */
.import-text-tools {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.import-text-tools .secondary-button {
    border: 0;
    cursor: pointer;
}

.checkbox-line.import-improve-line {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0 10px;
    font-weight: 700;
}

.checkbox-line.import-improve-line input {
    width: auto;
}


/* Project pronunciation dictionary */
.dictionary-form {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(220px, 1.4fr) minmax(150px, 0.8fr) auto auto;
    gap: 12px;
    align-items: end;
    margin: 14px 0 18px;
}
.dictionary-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-weight: 700;
}
.dictionary-form .checkbox-line,
.dictionary-form .dictionary-case-line {
    flex-direction: row;
    align-items: center;
    font-weight: 600;
    padding-bottom: 12px;
}
.dictionary-table code {
    white-space: pre-wrap;
    font-size: 0.95em;
}
.dictionary-table td form {
    margin: 0;
}
@media (max-width: 1100px) {
    .dictionary-form {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 700px) {
    .dictionary-form {
        grid-template-columns: 1fr;
    }
    .dictionary-form .checkbox-line,
    .dictionary-form .dictionary-case-line {
        padding-bottom: 0;
    }
}

/* v0.5.66 - dictionary modal sheet and import rebuild UX */
.dictionary-actions {
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.dictionary-modal-box {
    width: min(1180px, 94vw);
    max-height: 88vh;
    overflow: auto;
}

.dictionary-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin: 14px 0;
}

.dictionary-sheet-wrap {
    max-height: 52vh;
    overflow: auto;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 14px;
}

.dictionary-sheet {
    width: 100%;
    min-width: 860px;
}

.dictionary-sheet input,
.dictionary-sheet select {
    width: 100%;
    box-sizing: border-box;
}

.dictionary-sheet td,
.dictionary-sheet th {
    vertical-align: middle;
}

.dictionary-sheet th:nth-child(1),
.dictionary-sheet td:nth-child(1),
.dictionary-sheet th:nth-child(2),
.dictionary-sheet td:nth-child(2) {
    width: 30%;
}

.dictionary-sheet th:nth-child(3),
.dictionary-sheet td:nth-child(3) {
    width: 18%;
}

.dictionary-sheet th:nth-child(4),
.dictionary-sheet td:nth-child(4) {
    width: 16%;
}

@media (max-width: 900px) {
    .dictionary-modal-box {
        width: 96vw;
    }
}

/* v0.5.67 dictionary export/import and confirm modal cleanup */
.dictionary-toolbar .secondary-button,
.dictionary-actions .secondary-button {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: var(--btn-padding-y) var(--btn-padding-x) !important;
    border: 0 !important;
    border-radius: var(--btn-radius) !important;
    background: var(--btn-edit) !important;
    color: var(--btn-text) !important;
    font-size: var(--btn-font-size) !important;
    font-weight: 700 !important;
    line-height: 1.1 !important;
    text-decoration: none !important;
    cursor: pointer;
    box-sizing: border-box;
    white-space: nowrap;
}

.dictionary-toolbar .secondary-button:hover,
.dictionary-actions .secondary-button:hover {
    background: var(--btn-edit-hover) !important;
    text-decoration: none !important;
}

#resplit-confirm-modal .modal-box {
    max-width: 720px;
}

#resplit-confirm-modal .captcha-choice-grid {
    margin: 20px 0 8px;
}

#resplit-confirm-modal .captcha-choice {
    min-height: 58px !important;
    font-size: 22px !important;
    border-radius: 14px !important;
}

#resplit-confirm-modal .modal-actions {
    justify-content: flex-start;
}

.gpu-box[role="button"] {
    cursor: pointer;
    user-select: none;
}

.gpu-box[role="button"]:focus {
    outline: 2px solid rgba(37, 99, 235, 0.45);
    outline-offset: 2px;
}

.gpu-box.is-refreshing {
    opacity: 0.82;
}

/* v0.5.71 admin backup modal and normalized admin buttons */
.btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: var(--btn-padding-y) var(--btn-padding-x) !important;
    border: 0 !important;
    border-radius: var(--btn-radius) !important;
    color: var(--btn-text) !important;
    font-size: var(--btn-font-size) !important;
    font-weight: 700 !important;
    line-height: 1.1 !important;
    text-decoration: none !important;
    cursor: pointer;
    box-sizing: border-box;
    white-space: nowrap;
    box-shadow: none !important;
    transition: background .12s ease, transform .08s ease;
}
.btn.primary { background: var(--btn-primary) !important; }
.btn.primary:hover { background: var(--btn-primary-hover) !important; }
.btn.secondary { background: #6b7280 !important; }
.btn.secondary:hover { background: #4b5563 !important; }
.btn.danger { background: var(--btn-danger) !important; }
.btn.danger:hover { background: var(--btn-danger-hover) !important; }
.btn:disabled { opacity: .6; cursor: wait; }
.admin-actions form { margin: 0; }
.admin-actions a.btn,
.admin-actions button.btn { margin-top: 0; }
.modal-card {
    width: min(980px, 96vw);
    max-height: 88vh;
    overflow: auto;
    background: #fff;
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 18px 60px rgba(0,0,0,0.28);
}
.backup-modal-card { width: min(1080px, 96vw); }
.modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}
.backup-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 16px 0 18px;
}
.backup-table td,
.backup-table th { vertical-align: middle; }
.backup-actions-cell {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}
.backup-jobs {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 12px;
    min-height: 46px;
}
@media (max-width: 760px) {
    .backup-actions-cell { display: grid; grid-template-columns: 1fr; }
    .modal-card { padding: 18px; }
}

/* v0.5.72 backup modal visibility and stable action layout */
.modal-backdrop[hidden],
.modal-card[hidden],
[hidden].modal-backdrop {
    display: none !important;
}
.backup-table {
    table-layout: fixed;
    width: 100%;
}
.backup-table th:nth-child(1),
.backup-table td:nth-child(1) { width: 34%; }
.backup-table th:nth-child(2),
.backup-table td:nth-child(2) { width: 22%; }
.backup-table th:nth-child(3),
.backup-table td:nth-child(3) { width: 14%; }
.backup-table th:nth-child(4),
.backup-table td:nth-child(4) { width: 30%; }
.backup-actions-cell {
    min-width: 360px;
    flex-wrap: nowrap !important;
}
.backup-actions-cell .btn {
    min-width: 104px;
}
.backup-table td strong {
    word-break: break-word;
}
@media (max-width: 900px) {
    .backup-table { table-layout: auto; }
    .backup-actions-cell { min-width: 0; flex-wrap: wrap !important; }
    .backup-actions-cell .btn { min-width: 96px; }
}

/* v0.5.73 backup modal width and stable backup action row */
.backup-modal-card {
    width: min(1500px, 98vw) !important;
    max-width: 98vw !important;
}
.backup-modal-card .table-wrap {
    overflow-x: auto;
}
.backup-table {
    table-layout: fixed !important;
    width: 100% !important;
    min-width: 1120px;
}
.backup-table th,
.backup-table td {
    box-sizing: border-box;
}
.backup-table th:nth-child(1),
.backup-table td:nth-child(1) { width: 36% !important; }
.backup-table th:nth-child(2),
.backup-table td:nth-child(2) { width: 18% !important; }
.backup-table th:nth-child(3),
.backup-table td:nth-child(3) { width: 12% !important; }
.backup-table th:nth-child(4),
.backup-table td:nth-child(4) { width: 34% !important; }
.backup-actions-cell {
    display: grid !important;
    grid-template-columns: 118px 118px 130px;
    justify-content: start;
    align-items: center;
    gap: 10px;
    min-width: 386px !important;
    white-space: nowrap;
}
.backup-actions-cell .btn {
    width: 100%;
    min-width: 0 !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
}
@media (max-width: 900px) {
    .backup-modal-card { width: 98vw !important; }
    .backup-table { min-width: 1120px; table-layout: fixed !important; }
    .backup-actions-cell {
        grid-template-columns: 118px 118px 130px;
        min-width: 386px !important;
        flex-wrap: nowrap !important;
    }
}

/* v0.5.76 - dictionary newline option and tighter sheet columns */
.dictionary-sheet {
    min-width: 980px;
    table-layout: fixed;
}

.dictionary-sheet th:nth-child(1),
.dictionary-sheet td:nth-child(1),
.dictionary-sheet th:nth-child(2),
.dictionary-sheet td:nth-child(2) {
    width: 28%;
}

.dictionary-sheet th:nth-child(3),
.dictionary-sheet td:nth-child(3) {
    width: 16%;
}

.dictionary-sheet th:nth-child(4),
.dictionary-sheet td:nth-child(4),
.dictionary-sheet th:nth-child(5),
.dictionary-sheet td:nth-child(5) {
    width: 10%;
}

.dictionary-sheet th:nth-child(6),
.dictionary-sheet td:nth-child(6) {
    width: 8%;
    text-align: right;
}

.dictionary-sheet .dict-check-line {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.dictionary-sheet .dict-source,
.dictionary-sheet .dict-replacement {
    min-width: 0;
}