/* mw-radio.css — Radio (walkie-talkie) page. Prefix: mw-rd-*
   Loaded globally via Assets["mw-radio.css"] in App.razor.
   Theme-driven throughout: every color comes from a --mud-palette-* token, so the page
   follows the MitWare theme in both light and dark without a second set of rules. */

.mw-rd-page {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* ── Header ─────────────────────────────────────────────────────────────── */

.mw-rd-header {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.mw-rd-header-title {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.mw-rd-header-spacer {
    flex: 1 1 auto;
}

.mw-rd-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    border-radius: 999px;
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-divider);
    font-size: 0.8125rem;
    white-space: nowrap;
}

.mw-rd-status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--mud-palette-text-disabled);
}

.mw-rd-status-dot.mw-rd-live {
    background: var(--mud-palette-success);
    box-shadow: 0 0 8px var(--mud-palette-success);
    animation: mw-rd-pulse-dot 2s ease-in-out infinite;
}

.mw-rd-status-dot.mw-rd-busy {
    background: var(--mud-palette-warning);
    animation: mw-rd-pulse-dot 900ms ease-in-out infinite;
}

.mw-rd-status-dot.mw-rd-bad {
    background: var(--mud-palette-error);
}

@keyframes mw-rd-pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

/* ── Layout ─────────────────────────────────────────────────────────────── */

.mw-rd-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    gap: 16px;
    align-items: start;
}

@media (max-width: 1100px) {
    .mw-rd-body {
        grid-template-columns: minmax(0, 1fr);
    }

    /* On narrow screens the live console belongs above the room list. */
    .mw-rd-console-col {
        order: -1;
    }
}

.mw-rd-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.mw-rd-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
}

/* ── Room cards ─────────────────────────────────────────────────────────── */

.mw-rd-room-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

.mw-rd-room {
    --mw-rd-accent: var(--mud-palette-primary);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px 16px 14px 20px;
    border-radius: 10px;
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-divider);
    overflow: hidden;
    transition: border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

.mw-rd-room::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: var(--mw-rd-accent);
}

.mw-rd-room:hover {
    border-color: var(--mw-rd-accent);
    transform: translateY(-1px);
}

.mw-rd-room.mw-rd-room-joined {
    border-color: var(--mw-rd-accent);
    box-shadow: 0 0 0 1px var(--mw-rd-accent), 0 6px 20px rgba(0, 0, 0, 0.18);
}

.mw-rd-room.mw-rd-room-hot {
    animation: mw-rd-room-hot 1.6s ease-in-out infinite;
}

@keyframes mw-rd-room-hot {
    0%, 100% { box-shadow: 0 0 0 1px var(--mud-palette-success); }
    50% { box-shadow: 0 0 0 3px color-mix(in srgb, var(--mud-palette-success) 45%, transparent); }
}

.mw-rd-room-head {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.mw-rd-room-name {
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.25;
    word-break: break-word;
    min-width: 0;
    flex: 1 1 auto;
}

.mw-rd-room-desc {
    font-size: 0.8125rem;
    color: var(--mud-palette-text-secondary);
    line-height: 1.35;
    word-break: break-word;
}

.mw-rd-room-foot {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: auto;
}

.mw-rd-room-count {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8125rem;
    color: var(--mud-palette-text-secondary);
}

/* ── Occupant chips ─────────────────────────────────────────────────────── */

.mw-rd-occupants {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.mw-rd-occupant {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px 3px 7px;
    border-radius: 999px;
    background: var(--mud-palette-action-disabled-background);
    border: 1px solid transparent;
    font-size: 0.75rem;
    line-height: 1.4;
    max-width: 100%;
    transition: background 120ms ease, border-color 120ms ease;
}

.mw-rd-occupant-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mw-rd-occupant.mw-rd-occupant-self {
    border-color: var(--mud-palette-primary);
}

.mw-rd-occupant.mw-rd-occupant-talking {
    background: color-mix(in srgb, var(--mud-palette-success) 28%, transparent);
    border-color: var(--mud-palette-success);
}

.mw-rd-occupant-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--mud-palette-text-disabled);
}

.mw-rd-occupant.mw-rd-occupant-talking .mw-rd-occupant-dot {
    background: var(--mud-palette-success);
    box-shadow: 0 0 7px var(--mud-palette-success);
}

.mw-rd-empty {
    padding: 24px;
    text-align: center;
    color: var(--mud-palette-text-secondary);
    border: 1px dashed var(--mud-palette-divider);
    border-radius: 10px;
    font-size: 0.875rem;
}

/* ── Live console ───────────────────────────────────────────────────────── */

.mw-rd-console {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 18px;
    border-radius: 12px;
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-divider);
    position: sticky;
    top: 12px;
}

.mw-rd-console-head {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mw-rd-console-room {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.2;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1 1 auto;
}

/* ── Push-to-talk button ────────────────────────────────────────────────── */

.mw-rd-ptt-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 6px 0 2px;
}

.mw-rd-ptt {
    -webkit-tap-highlight-color: transparent;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    position: relative;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    border: 3px solid var(--mud-palette-divider);
    background: var(--mud-palette-background-grey);
    color: var(--mud-palette-text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: transform 80ms ease, background 100ms ease, border-color 100ms ease, box-shadow 100ms ease;
}

.mw-rd-ptt:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.mw-rd-ptt-hint {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--mud-palette-text-secondary);
    text-align: center;
    padding: 0 18px;
}

.mw-rd-ptt.mw-rd-ptt-live {
    background: var(--mud-palette-success);
    border-color: var(--mud-palette-success);
    color: var(--mud-palette-success-text);
    transform: scale(0.97);
    box-shadow: 0 0 0 10px color-mix(in srgb, var(--mud-palette-success) 26%, transparent),
    0 0 34px color-mix(in srgb, var(--mud-palette-success) 55%, transparent);
}

.mw-rd-ptt.mw-rd-ptt-live .mw-rd-ptt-hint {
    color: var(--mud-palette-success-text);
}

.mw-rd-ptt.mw-rd-ptt-open {
    background: var(--mud-palette-error);
    border-color: var(--mud-palette-error);
    color: var(--mud-palette-error-text);
    box-shadow: 0 0 0 10px color-mix(in srgb, var(--mud-palette-error) 22%, transparent);
    animation: mw-rd-open-mic 2.2s ease-in-out infinite;
}

.mw-rd-ptt.mw-rd-ptt-open .mw-rd-ptt-hint {
    color: var(--mud-palette-error-text);
}

@keyframes mw-rd-open-mic {
    0%, 100% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--mud-palette-error) 18%, transparent); }
    50% { box-shadow: 0 0 0 14px color-mix(in srgb, var(--mud-palette-error) 8%, transparent); }
}

.mw-rd-ptt-key {
    font-size: 0.6875rem;
    font-weight: 500;
    opacity: 0.75;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ── Participants in the joined room ────────────────────────────────────── */

.mw-rd-people {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 320px;
    overflow-y: auto;
}

.mw-rd-person {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    background: var(--mud-palette-background-grey);
    border: 1px solid transparent;
    transition: background 120ms ease, border-color 120ms ease;
}

.mw-rd-person.mw-rd-person-talking {
    background: color-mix(in srgb, var(--mud-palette-success) 20%, transparent);
    border-color: var(--mud-palette-success);
}

.mw-rd-person-name {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.875rem;
}

.mw-rd-person-tag {
    font-size: 0.6875rem;
    color: var(--mud-palette-text-secondary);
    white-space: nowrap;
}

.mw-rd-wave {
    display: inline-flex;
    align-items: flex-end;
    gap: 2px;
    height: 16px;
    width: 18px;
    flex-shrink: 0;
}

.mw-rd-wave span {
    width: 3px;
    border-radius: 2px;
    background: var(--mud-palette-text-disabled);
    height: 4px;
}

.mw-rd-person-talking .mw-rd-wave span {
    background: var(--mud-palette-success);
    animation: mw-rd-wave 700ms ease-in-out infinite;
}

.mw-rd-person-talking .mw-rd-wave span:nth-child(2) { animation-delay: 120ms; }

.mw-rd-person-talking .mw-rd-wave span:nth-child(3) { animation-delay: 240ms; }

@keyframes mw-rd-wave {
    0%, 100% { height: 4px; }
    50% { height: 15px; }
}

/* ── Settings popover ───────────────────────────────────────────────────── */

.mw-rd-settings {
    width: min(440px, calc(100vw - 32px));
    max-height: min(78vh, 720px);
    overflow-y: auto;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mw-rd-settings-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mw-rd-settings-group-title {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
}

.mw-rd-scrim {
    position: fixed;
    inset: 0;
    z-index: 1300;
}

/* ── Level meter ────────────────────────────────────────────────────────── */

.mw-rd-meter {
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
    background: var(--mud-palette-action-disabled-background);
}

.mw-rd-meter-fill {
    height: 100%;
    width: 100%;
    transform-origin: left center;
    background: linear-gradient(90deg,
    var(--mud-palette-success) 0%,
    var(--mud-palette-success) 62%,
    var(--mud-palette-warning) 82%,
    var(--mud-palette-error) 100%);
    transition: transform 60ms linear;
}

/* ── Diagnostics ────────────────────────────────────────────────────────── */

.mw-rd-caps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 6px;
}

.mw-rd-cap {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 6px 9px;
    border-radius: 6px;
    background: var(--mud-palette-background-grey);
    font-size: 0.75rem;
}

.mw-rd-cap-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--mud-palette-error);
}

.mw-rd-cap-dot.mw-rd-ok {
    background: var(--mud-palette-success);
}