/* ==========================================================================
   Base components of the new design (tasks/UiRedesign.md, Phase 1).
   One section per component in Components/Ui/. All classes start with en-,
   all values come from tokens.css.
   ========================================================================== */

/* ---------- EnButton ---------- */

.en-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 40px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: var(--en-radius-md);
    font: 600 0.94rem/1 var(--en-font-body);
    letter-spacing: 0;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color .15s, border-color .15s, color .15s, transform .1s;
}

.en-btn:active:not(:disabled) {
    transform: translateY(1px);
}

.en-btn:focus-visible {
    outline: 2px solid var(--en-mouth);
    outline-offset: 2px;
}

.en-btn:disabled {
    opacity: .5;
    cursor: not-allowed;
}

.en-btn-primary {
    background: var(--en-mouth);
    color: var(--en-on-accent);
}

.en-btn-primary:hover:not(:disabled) {
    background: color-mix(in srgb, var(--en-mouth) 86%, var(--en-ink));
    color: var(--en-on-accent);
}

.en-btn-outline {
    background: var(--en-surface);
    border-color: var(--en-line-strong);
    color: var(--en-ink);
}

.en-btn-outline:hover:not(:disabled) {
    background: var(--en-surface-2);
    color: var(--en-ink);
}

.en-btn-ghost {
    background: transparent;
    color: var(--en-ink-soft);
}

.en-btn-ghost:hover:not(:disabled) {
    background: var(--en-surface-2);
    color: var(--en-ink);
}

.en-btn-danger {
    background: var(--en-danger);
    color: var(--en-on-accent);
}

.en-btn-danger:hover:not(:disabled) {
    background: color-mix(in srgb, var(--en-danger) 86%, var(--en-ink));
}

/* Loading state (EnButton Loading) */
.en-btn-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: en-spin .7s linear infinite;
}

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

.en-btn-sm {
    height: 32px;
    padding: 0 12px;
    border-radius: 8px;
    font-size: 0.86rem;
}

.en-btn-lg {
    height: 48px;
    padding: 0 22px;
    border-radius: 12px;
    font-size: 1rem;
}

.en-btn-block {
    width: 100%;
}

@media (prefers-reduced-motion: reduce) {
    .en-btn {
        transition: none;
    }
}

/* ---------- EnButton: icon-only ---------- */

.en-btn-icon {
    width: 40px;
    padding: 0;
}

.en-btn-icon.en-btn-sm {
    width: 32px;
}

.en-btn-icon.en-btn-lg {
    width: 48px;
}

/* ---------- Tones (EnTone): shared by EnTag, EnCallout, EnProgress ---------- */

.en-tone-neutral { --en-tone: var(--en-ink-soft); --en-tone-soft: var(--en-surface-2); --en-tone-ink: var(--en-ink-soft); }
.en-tone-accent { --en-tone: var(--en-mouth); --en-tone-soft: var(--en-mouth-soft); --en-tone-ink: var(--en-mouth-ink); }
.en-tone-success { --en-tone: var(--en-done); --en-tone-soft: var(--en-done-soft); --en-tone-ink: var(--en-done); }
.en-tone-warning { --en-tone: var(--en-pro); --en-tone-soft: var(--en-pro-soft); --en-tone-ink: var(--en-pro); }
.en-tone-info { --en-tone: var(--en-info); --en-tone-soft: var(--en-info-soft); --en-tone-ink: var(--en-info); }
.en-tone-danger { --en-tone: var(--en-danger); --en-tone-soft: var(--en-danger-soft); --en-tone-ink: var(--en-danger); }

/* ---------- EnIcon ---------- */

.en-icon {
    display: inline-block;
    flex: none;
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    vertical-align: -0.2em;
}

.en-icon-sm {
    width: 16px;
    height: 16px;
}

.en-icon-lg {
    width: 24px;
    height: 24px;
}

/* ---------- EnPanel ---------- */

.en-panel {
    padding: 20px;
    border: 1px solid var(--en-line);
    border-radius: var(--en-radius-lg);
    background: var(--en-surface);
    color: var(--en-ink);
    box-shadow: var(--en-shadow-1);
}

.en-panel-flush {
    padding: 0;
    overflow: hidden;
}

/* ---------- EnStack ---------- */

.en-stack {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.en-stack-row {
    flex-direction: row;
}

.en-stack-wrap {
    flex-wrap: wrap;
}

.en-items-start { align-items: flex-start; }
.en-items-center { align-items: center; }
.en-items-end { align-items: flex-end; }
.en-items-baseline { align-items: baseline; }

.en-justify-center { justify-content: center; }
.en-justify-end { justify-content: flex-end; }
.en-justify-between { justify-content: space-between; }
.en-justify-around { justify-content: space-around; }

/* ---------- EnTag ---------- */

.en-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 22px;
    padding: 0 8px;
    border-radius: var(--en-radius-sm);
    background: var(--en-tone-soft);
    color: var(--en-tone-ink);
    font: 600 0.75rem/1 var(--en-font-body);
    white-space: nowrap;
    vertical-align: middle;
}

.en-tag .en-icon {
    width: 13px;
    height: 13px;
}

/* ---------- EnProgress ---------- */

.en-progress {
    height: 6px;
    border-radius: 999px;
    background: var(--en-track);
    overflow: hidden;
}

.en-progress > span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--en-tone);
    transition: width .3s ease;
}

/* ---------- EnCallout ---------- */

.en-callout {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 12px;
    padding: 16px 18px;
    border: 1px solid color-mix(in srgb, var(--en-tone) 30%, transparent);
    border-radius: 14px;
    background: var(--en-tone-soft);
    color: var(--en-ink);
    line-height: 1.6;
}

.en-callout-icon {
    margin-top: 2px;
    color: var(--en-tone);
}

.en-callout-title {
    margin-bottom: 4px;
    font: 600 1.02rem/1.35 var(--en-font-display);
    color: var(--en-ink);
}

.en-callout-content > * + * {
    margin-top: .6em;
}

/* Plain links in a callout (buttons carry their own class) */
.en-callout-content a:not([class]) {
    color: var(--en-tone-ink);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.en-callout-content > :last-child {
    margin-bottom: 0;
}

@media (prefers-reduced-motion: reduce) {
    .en-progress > span {
        transition: none;
    }
}

/* ---------- Typography: plain HTML elements + these classes, replaces MudText ----------
   Mapping from MudText: h3/h4 -> en-h1, h5 -> en-h2, h6 -> en-h3, subtitle1 -> en-h4,
   body1 -> en-body, body2 -> en-body-sm, caption -> en-caption. */

.en-h1,
.en-h2,
.en-h3,
.en-h4 {
    margin: 0;
    font-family: var(--en-font-display);
    font-weight: 650;
    letter-spacing: -0.02em;
    color: var(--en-ink);
}

.en-h1 { font-size: clamp(1.9rem, 1.5rem + 1.6vw, 2.6rem); line-height: 1.15; }
.en-h2 { font-size: 1.55rem; line-height: 1.2; }
.en-h3 { font-size: 1.2rem; line-height: 1.25; }
.en-h4 { font-size: 1.02rem; line-height: 1.3; letter-spacing: -0.01em; }

.en-body,
.en-body-sm,
.en-caption {
    margin: 0;
    font-family: var(--en-font-body);
}

.en-body { font-size: 1rem; line-height: 1.6; color: var(--en-ink); }
.en-body-sm { font-size: 0.9rem; line-height: 1.55; color: var(--en-ink-soft); }
.en-caption { font-size: 0.8rem; line-height: 1.4; color: var(--en-ink-muted); }

.en-soft { color: var(--en-ink-soft); }
.en-muted { color: var(--en-ink-muted); }
.en-ipa { font-family: var(--en-font-ipa); }

/* ---------- EnGrid / EnGridItem ----------
   Spans come in as --en-xs .. --en-xl from EnGridItem. The grid resets them, so a nested grid
   does not inherit the spans of the item it sits in. */

.en-grid {
    --en-xs: initial;
    --en-sm: initial;
    --en-md: initial;
    --en-lg: initial;
    --en-xl: initial;
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
}

.en-grid-item {
    grid-column: span var(--en-xs, 12);
    min-width: 0;
}

@media (min-width: 600px) {
    .en-grid-item { grid-column: span var(--en-sm, var(--en-xs, 12)); }
}

@media (min-width: 960px) {
    .en-grid-item { grid-column: span var(--en-md, var(--en-sm, var(--en-xs, 12))); }
}

@media (min-width: 1280px) {
    .en-grid-item { grid-column: span var(--en-lg, var(--en-md, var(--en-sm, var(--en-xs, 12)))); }
}

@media (min-width: 1920px) {
    .en-grid-item { grid-column: span var(--en-xl, var(--en-lg, var(--en-md, var(--en-sm, var(--en-xs, 12))))); }
}

/* ---------- EnSegmented ---------- */

.en-seg {
    display: inline-flex;
    gap: 2px;
    padding: 3px;
    border: 1px solid var(--en-line);
    border-radius: 11px;
    background: var(--en-surface-2);
}

.en-seg-block {
    display: flex;
}

.en-seg-block .en-seg-item {
    flex: 1;
}

.en-seg-item {
    height: 32px;
    padding: 0 14px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--en-ink-soft);
    font: 600 0.88rem/1 var(--en-font-body);
    white-space: nowrap;
    cursor: pointer;
    transition: background-color .15s, color .15s;
}

.en-seg-item:hover:not(:disabled) {
    color: var(--en-ink);
}

.en-seg-item[aria-pressed="true"] {
    background: var(--en-surface);
    color: var(--en-ink);
    box-shadow: var(--en-shadow-1), 0 0 0 1px var(--en-line);
}

.en-seg-item:focus-visible {
    outline: 2px solid var(--en-mouth);
    outline-offset: 1px;
}

.en-seg-item:disabled {
    opacity: .5;
    cursor: not-allowed;
}

/* ---------- EnTextField ---------- */

.en-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.en-field-label {
    font: 600 0.88rem/1.3 var(--en-font-body);
    color: var(--en-ink-soft);
}

.en-field-control {
    position: relative;
    display: flex;
}

.en-field-icon {
    position: absolute;
    top: 12px;
    left: 12px;
    color: var(--en-ink-muted);
    pointer-events: none;
}

.en-input {
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid var(--en-line-strong);
    border-radius: var(--en-radius-md);
    background: var(--en-surface);
    color: var(--en-ink);
    font: 400 0.98rem/1.4 var(--en-font-body);
    transition: border-color .15s, box-shadow .15s;
}

textarea.en-input {
    resize: vertical;
}

.en-field-has-icon .en-input {
    padding-left: 36px;
}

.en-input::placeholder {
    color: var(--en-ink-muted);
}

.en-input:focus {
    outline: none;
    border-color: var(--en-mouth);
    box-shadow: 0 0 0 3px var(--en-mouth-soft);
}

.en-input.invalid,
.en-field-invalid .en-input {
    border-color: var(--en-danger);
}

.en-field-error {
    font-size: 0.84rem;
    color: var(--en-danger);
}

.en-field-help {
    font-size: 0.84rem;
    color: var(--en-ink-muted);
}

/* ---------- EnCheckbox ---------- */

.en-check-field {
    display: grid;
    gap: 4px;
}

.en-check {
    display: inline-flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--en-ink);
    font-size: 0.94rem;
    line-height: 1.45;
    cursor: pointer;
}

.en-check-input {
    flex: none;
    width: 18px;
    height: 18px;
    margin: 1px 0 0;
    accent-color: var(--en-mouth);
    cursor: pointer;
}

.en-check-input:focus-visible {
    outline: 2px solid var(--en-mouth);
    outline-offset: 2px;
}

/* ---------- Drag scrolling (dragscroll.js), e.g. the Engine cards ---------- */

.drag-scroll {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    cursor: grab;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
    scrollbar-width: auto;
    scrollbar-color: var(--en-line-strong) transparent;
}

.drag-scroll.dragging {
    cursor: grabbing;
    user-select: none;
}

.drag-scroll > * {
    min-width: 0;
}

/* ---------- EnTable ---------- */

.en-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--en-line);
    border-radius: 14px;
    background: var(--en-surface);
}

.en-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    color: var(--en-ink);
}

.en-table th {
    padding: 12px 14px;
    border-bottom: 2px solid var(--en-table-head-border);
    background: var(--en-table-head-bg);
    font: 600 0.86rem/1.3 var(--en-font-body);
    color: var(--en-ink-soft);
    text-align: left;
}

.en-table td {
    padding: 12px 14px;
    border-top: 1px solid var(--en-line);
    vertical-align: middle;
}

.en-table tbody tr:first-child td {
    border-top: 0;
}

.en-table-dense th,
.en-table-dense td {
    padding: 8px 12px;
}

.en-table-hover tbody tr:hover td {
    background: var(--en-surface-2);
}

/* ---------- EnDialog ---------- */

/* The page behind an open dialog does not scroll */
html:has(.en-dialog-backdrop) {
    overflow: hidden;
}

.en-dialog-backdrop {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(10, 8, 30, .55);
    backdrop-filter: blur(3px);
    animation: en-dialog-in .15s ease-out;
}

.en-dialog {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 720px;
    max-height: calc(100vh - 48px);
    border: 1px solid var(--en-line);
    border-radius: var(--en-radius-xl);
    background: var(--en-surface);
    color: var(--en-ink);
    box-shadow: var(--en-shadow-2);
    outline: none;
    overflow: hidden;
}

.en-dialog-sm {
    max-width: 480px;
}

.en-dialog-lg {
    max-width: 1120px;
}

.en-dialog-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 14px 14px 24px;
    border-bottom: 1px solid var(--en-line);
}

.en-dialog-title {
    display: flex;
    flex: 1;
    align-items: center;
    gap: 12px;
    min-width: 0;
    font: 650 1.3rem/1.2 var(--en-font-display);
}

.en-dialog-body {
    padding: 20px 24px 24px;
    overflow-y: auto;
}

.en-dialog-foot {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
    padding: 14px 24px;
    border-top: 1px solid var(--en-line);
}

@keyframes en-dialog-in {
    from {
        opacity: 0;
    }
}

@media (max-width: 560px) {
    .en-dialog-backdrop {
        align-items: end;
        padding: 0;
    }

    .en-dialog {
        max-height: 92vh;
        border-radius: var(--en-radius-xl) var(--en-radius-xl) 0 0;
    }

    .en-dialog-body {
        padding: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .en-dialog-backdrop {
        animation: none;
    }
}

/* ---------- Dev showcase (/Dev/Ui, admins only) ---------- */

.en-showcase {
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 20px 64px;
    font-family: var(--en-font-body);
    color: var(--en-ink);
}

.en-showcase-title {
    margin: 0;
    font: 650 2.2rem/1.15 var(--en-font-display);
}

.en-showcase-lead,
.en-showcase-note {
    margin: 0;
    color: var(--en-ink-soft);
}

.en-showcase-h2 {
    margin: 0 0 12px;
    font: 650 1.25rem/1.2 var(--en-font-display);
}

.en-showcase-box {
    flex: 1 1 260px;
}

.en-showcase-flush-row {
    padding: 12px 16px;
}

.en-showcase-flush-row + .en-showcase-flush-row {
    border-top: 1px solid var(--en-line);
}

/* Mouth glyphs: big preview, then a grid Mouth Shape x Lip Form */
.en-showcase-mouth-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.en-showcase-mouth-preview {
    display: grid;
    justify-items: center;
    gap: 6px;
    width: 260px;
}

.en-showcase-mouths {
    display: grid;
    grid-template-columns: max-content repeat(3, minmax(0, 1fr));
    gap: 10px;
    align-items: center;
}

.en-showcase-mouth-label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--en-ink-muted);
    text-align: center;
}

.en-showcase-mouth {
    display: grid;
    gap: 8px;
    justify-items: center;
    padding: 12px;
    border: 1px solid var(--en-line);
    border-radius: var(--en-radius-md);
    background: var(--en-surface);
}

.en-showcase-mouth:hover {
    background: var(--en-surface-2);
}

.en-showcase-mouth[aria-pressed="true"] {
    border-color: var(--en-mouth);
    background: var(--en-mouth-soft);
}

.en-showcase-mouth .mouth-glyph {
    max-width: 150px;
}

.en-showcase-players {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 16px;
}

.en-showcase-players h3 {
    margin: 0 0 12px;
    text-align: center;
}

.en-showcase-players .mouth-player {
    max-width: 280px;
    margin: 0 auto;
}

.en-showcase-icons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
}

.en-showcase-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 14px 6px;
    border-radius: var(--en-radius-md);
    font-size: 0.78rem;
    color: var(--en-ink-soft);
    text-align: center;
}

.en-showcase-icon:hover {
    background: var(--en-surface-2);
    color: var(--en-ink);
}