/* share.css — site-wide social sharing panel
   Uses the site's actual CSS variables (chess/styles.css root):
   --bg, --bg-alt, --surface-strong, --text, --muted, --line,
   --accent-2, --radius-sm, --radius-md, --radius-lg            */

/* ── Backdrop overlay ─────────────────────────────────────────────── */
.smg-share-overlay {
    position: fixed;
    inset: 0;
    z-index: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    padding: 16px;
}

.smg-share-overlay[aria-hidden="true"] {
    display: none;
}

/* ── Panel ────────────────────────────────────────────────────────── */
.smg-share-panel {
    width: min(480px, 100%);
    max-height: 92vh;
    overflow-y: auto;
    /* Noticeably lighter than --bg (#07111f) while still dark */
    background: #1a2b42;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: var(--radius-lg, 22px);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    box-shadow: 0 32px 64px rgba(0,0,0,.55);
    position: relative;
}

/* ── Header ───────────────────────────────────────────────────────── */
.smg-share-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.smg-share-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text, #edf3ff);
    display: flex;
    align-items: center;
    gap: 7px;
}

.smg-share-title svg {
    width: 18px;
    height: 18px;
    color: var(--accent-2, #2dd4bf);
    flex-shrink: 0;
}

.smg-share-close-btn {
    font-size: 1.3rem;
    line-height: 1;
    padding: 4px 10px;
    flex-shrink: 0;
}

/* ── Preview card ─────────────────────────────────────────────────── */
.smg-share-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(63,198,202,.3);
    border-radius: var(--radius-sm, 12px);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.smg-share-card-brand {
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--accent-2, #2dd4bf);
}

.smg-share-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text, #edf3ff);
    line-height: 1.3;
    margin-top: 2px;
}

.smg-share-card-detail {
    font-size: .86rem;
    color: var(--muted, #a7b4cb);
}

.smg-share-card-url {
    font-size: .72rem;
    color: var(--accent-2, #2dd4bf);
    margin-top: 4px;
    opacity: .7;
    word-break: break-all;
}

/* ── Editable post field ──────────────────────────────────────────── */
.smg-share-edit-area {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.smg-share-field-label {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--muted, #a7b4cb);
}

.smg-share-textarea {
    width: 100%;
    /* Slightly lighter than the panel itself */
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: var(--radius-sm, 12px);
    color: var(--text, #edf3ff);
    padding: 10px 12px;
    font-size: .88rem;
    line-height: 1.55;
    resize: vertical;
    min-height: 82px;
    font-family: inherit;
    box-sizing: border-box;
    transition: border-color .15s;
}

.smg-share-textarea:focus {
    outline: none;
    border-color: rgba(63,198,202,.55);
}

/* ── Platform grid ────────────────────────────────────────────────── */
.smg-share-platforms-label {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--muted, #a7b4cb);
}

.smg-share-platforms {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px 6px;
}

/* Hide native share button when API is unavailable */
.smg-share-platform-hidden {
    display: none !important;
}

.smg-share-platform {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 2px;
    border-radius: var(--radius-sm, 12px);
    transition: transform .15s, opacity .15s;
    color: var(--text, #edf3ff);
}

.smg-share-platform:hover {
    transform: translateY(-3px);
    opacity: .9;
}

.smg-share-platform:active {
    transform: translateY(0);
    opacity: .7;
}

/* Icon circle */
.smg-share-platform-icon {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,.3);
}

.smg-share-platform-icon svg {
    width: 22px;
    height: 22px;
    display: block;
    pointer-events: none;
}

.smg-share-platform-label {
    font-size: .63rem;
    color: var(--muted, #a7b4cb);
    white-space: nowrap;
    text-align: center;
}

/* ── Status message ───────────────────────────────────────────────── */
.smg-share-status {
    font-size: .84rem;
    min-height: 1.2em;
    text-align: center;
    color: var(--muted, #a7b4cb);
    transition: color .2s;
    padding: 6px 10px;
    border-radius: var(--radius-sm, 12px);
    line-height: 1.45;
}

.smg-share-status:not(:empty) {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
}

.smg-share-status.is-ok    { color: #4ade80; border-color: rgba(74,222,128,.3) !important; }
.smg-share-status.is-error { color: #f87171; border-color: rgba(248,113,113,.3) !important; }
.smg-share-status.is-info  { color: var(--accent-2, #2dd4bf); border-color: rgba(63,198,202,.3) !important; }

/* ── Narrow screens ───────────────────────────────────────────────── */
@media (max-width: 360px) {
    .smg-share-panel {
        padding: 18px 14px;
        gap: 14px;
    }

    .smg-share-platforms {
        grid-template-columns: repeat(4, 1fr);
    }

    .smg-share-platform-icon {
        width: 40px;
        height: 40px;
        border-radius: 11px;
    }

    .smg-share-platform-icon svg {
        width: 19px;
        height: 19px;
    }
}