/* ==========================================================================
   Teamup Event Embed – Card Styles v2.1
   Themes: Dark, Light, Auto (prefers-color-scheme)
   ========================================================================== */

/* ---------- Base ---------- */

.tue-card {
    --tue-accent: #4A90D9;
    --tue-radius: 16px;

    position: relative;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
    border-radius: var(--tue-radius);
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    line-height: 1.4;
    box-sizing: border-box;
}

.tue-card *,
.tue-card *::before,
.tue-card *::after {
    box-sizing: border-box;
}

.tue-card:hover {
    transform: translateY(-2px);
}

/* Accent top bar */
.tue-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--tue-accent), color-mix(in srgb, var(--tue-accent) 50%, transparent));
    z-index: 2;
}

/* ==========================================
   DARK THEME
   ========================================== */

.tue-card--dark {
    --tue-bg: #1a1a2e;
    --tue-text: #ffffff;
    --tue-text-secondary: rgba(255, 255, 255, 0.7);
    --tue-text-muted: rgba(255, 255, 255, 0.55);
    --tue-border: rgba(255, 255, 255, 0.08);
    --tue-border-hover: rgba(255, 255, 255, 0.1);
    --tue-expand-bg: rgba(255, 255, 255, 0.04);
    --tue-expand-hover: rgba(255, 255, 255, 0.08);
    --tue-expand-text: rgba(255, 255, 255, 0.7);
    --tue-ghost-border: rgba(255, 255, 255, 0.12);
    --tue-ghost-text: rgba(255, 255, 255, 0.6);
    --tue-ghost-hover-border: rgba(255, 255, 255, 0.3);
    --tue-ghost-hover-text: rgba(255, 255, 255, 0.9);
    --tue-footer-text: rgba(255, 255, 255, 0.25);
    --tue-footer-border: rgba(255, 255, 255, 0.05);
    --tue-icon-opacity: 0.7;
    --tue-separator: rgba(255, 255, 255, 0.06);

    background: var(--tue-bg);
    border: 1px solid var(--tue-border);
    box-shadow:
        0 2px 12px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.tue-card--dark:hover {
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 0 0 1px var(--tue-border-hover),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* ==========================================
   LIGHT THEME
   ========================================== */

.tue-card--light {
    --tue-bg: #ffffff;
    --tue-text: #1a1a2e;
    --tue-text-secondary: #444;
    --tue-text-muted: #666;
    --tue-border: rgba(0, 0, 0, 0.1);
    --tue-border-hover: rgba(0, 0, 0, 0.15);
    --tue-expand-bg: rgba(0, 0, 0, 0.03);
    --tue-expand-hover: rgba(0, 0, 0, 0.06);
    --tue-expand-text: #444;
    --tue-ghost-border: rgba(0, 0, 0, 0.15);
    --tue-ghost-text: #555;
    --tue-ghost-hover-border: rgba(0, 0, 0, 0.3);
    --tue-ghost-hover-text: #111;
    --tue-footer-text: rgba(0, 0, 0, 0.3);
    --tue-footer-border: rgba(0, 0, 0, 0.06);
    --tue-icon-opacity: 0.5;
    --tue-separator: rgba(0, 0, 0, 0.06);

    background: var(--tue-bg);
    border: 1px solid var(--tue-border);
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(0, 0, 0, 0.04);
}

.tue-card--light:hover {
    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.12),
        0 0 0 1px var(--tue-border-hover);
}

.tue-card--light .tue-card__image-fade {
    background: linear-gradient(90deg, transparent 50%, #ffffff) !important;
}

.tue-card--light .tue-card__btn--primary {
    color: #fff;
}

/* ==========================================
   AUTO THEME
   ========================================== */

.tue-card--auto {
    --tue-bg: #1a1a2e;
    --tue-text: #ffffff;
    --tue-text-secondary: rgba(255, 255, 255, 0.7);
    --tue-text-muted: rgba(255, 255, 255, 0.55);
    --tue-border: rgba(255, 255, 255, 0.08);
    --tue-border-hover: rgba(255, 255, 255, 0.1);
    --tue-expand-bg: rgba(255, 255, 255, 0.04);
    --tue-expand-hover: rgba(255, 255, 255, 0.08);
    --tue-expand-text: rgba(255, 255, 255, 0.7);
    --tue-ghost-border: rgba(255, 255, 255, 0.12);
    --tue-ghost-text: rgba(255, 255, 255, 0.6);
    --tue-ghost-hover-border: rgba(255, 255, 255, 0.3);
    --tue-ghost-hover-text: rgba(255, 255, 255, 0.9);
    --tue-footer-text: rgba(255, 255, 255, 0.25);
    --tue-footer-border: rgba(255, 255, 255, 0.05);
    --tue-icon-opacity: 0.7;
    --tue-separator: rgba(255, 255, 255, 0.06);

    background: var(--tue-bg);
    border: 1px solid var(--tue-border);
    box-shadow:
        0 2px 12px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.tue-card--auto:hover {
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 0 0 1px var(--tue-border-hover),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

@media (prefers-color-scheme: light) {
    .tue-card--auto {
        --tue-bg: #ffffff;
        --tue-text: #1a1a2e;
        --tue-text-secondary: #444;
        --tue-text-muted: #666;
        --tue-border: rgba(0, 0, 0, 0.1);
        --tue-border-hover: rgba(0, 0, 0, 0.15);
        --tue-expand-bg: rgba(0, 0, 0, 0.03);
        --tue-expand-hover: rgba(0, 0, 0, 0.06);
        --tue-expand-text: #444;
        --tue-ghost-border: rgba(0, 0, 0, 0.15);
        --tue-ghost-text: #555;
        --tue-ghost-hover-border: rgba(0, 0, 0, 0.3);
        --tue-ghost-hover-text: #111;
        --tue-footer-text: rgba(0, 0, 0, 0.3);
        --tue-footer-border: rgba(0, 0, 0, 0.06);
        --tue-icon-opacity: 0.5;
        --tue-separator: rgba(0, 0, 0, 0.06);

        box-shadow:
            0 2px 8px rgba(0, 0, 0, 0.08),
            0 0 0 1px rgba(0, 0, 0, 0.04);
    }

    .tue-card--auto:hover {
        box-shadow:
            0 8px 24px rgba(0, 0, 0, 0.12),
            0 0 0 1px var(--tue-border-hover);
    }

    .tue-card--auto .tue-card__image-fade {
        background: linear-gradient(90deg, transparent 50%, #ffffff) !important;
    }

    .tue-card--auto .tue-card__btn--primary {
        color: #fff;
    }
}

/* ==========================================
   SHARED COMPONENTS
   ========================================== */

/* ---------- Image ---------- */

.tue-card__image {
    width: 130px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    align-self: stretch;
}

.tue-card__image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
}

.tue-card__image-fade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 50%, var(--tue-bg));
    pointer-events: none;
}

/* Accent bar (no-image) */
.tue-card__accent-bar {
    width: 6px;
    flex-shrink: 0;
    align-self: stretch;
    background: linear-gradient(180deg, var(--tue-accent), color-mix(in srgb, var(--tue-accent) 30%, transparent));
}

/* ---------- Content ---------- */

.tue-card__content {
    flex: 1;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.tue-card__title {
    font-size: 18px;
    font-weight: 700;
    color: var(--tue-text);
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
    padding: 0;
}

/* ---------- Meta ---------- */

.tue-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    align-items: center;
}

.tue-card__date,
.tue-card__time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--tue-text-muted);
    margin: 0;
    padding: 0;
}

.tue-card__date {
    font-weight: 500;
    color: var(--tue-text-secondary);
}

.tue-card__date svg,
.tue-card__time svg {
    flex-shrink: 0;
    opacity: var(--tue-icon-opacity);
}

/* ---------- Actions ---------- */

.tue-card__actions {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 6px;
    flex-wrap: wrap;
}

.tue-card__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    border: none;
    line-height: 1.4;
    font-family: inherit;
    white-space: nowrap;
}

.tue-card__btn--primary {
    background: var(--tue-accent);
    color: #fff;
    letter-spacing: 0.01em;
}

.tue-card__btn--primary:hover {
    filter: brightness(1.15);
}

.tue-card__btn-plus {
    font-size: 14px;
    line-height: 1;
    font-weight: 700;
}

.tue-card__btn-arrow {
    font-size: 10px;
    transition: transform 0.2s ease;
}

.tue-card__btn--primary.tue-active .tue-card__btn-arrow {
    transform: rotate(180deg);
}

.tue-card__btn--ghost {
    padding: 6px 12px;
    border: 1px solid var(--tue-ghost-border);
    background: transparent;
    color: var(--tue-ghost-text);
    font-weight: 500;
}

.tue-card__btn--ghost:hover {
    border-color: var(--tue-ghost-hover-border);
    color: var(--tue-ghost-hover-text);
    text-decoration: none;
}

.tue-card__btn--ghost svg {
    flex-shrink: 0;
}

/* ---------- Inline Calendar Expand ---------- */

.tue-card__cal-expand {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease, padding 0.25s ease;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.tue-card__cal-expand.tue-active {
    max-height: 200px;
    padding: 8px 20px 4px;
}

/* Separator line above cal links */
.tue-card__cal-expand::before {
    content: "";
    display: block;
    height: 1px;
    background: var(--tue-separator);
    margin-bottom: 6px;
}

.tue-card__cal-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    border-radius: 6px;
    color: var(--tue-expand-text);
    font-size: 13px;
    text-decoration: none;
    transition: background 0.15s ease;
    font-family: inherit;
}

.tue-card__cal-link:hover {
    background: var(--tue-expand-hover);
    text-decoration: none;
}

.tue-card__cal-link svg {
    flex-shrink: 0;
    opacity: var(--tue-icon-opacity);
}

/* ---------- Footer ---------- */

.tue-card__footer {
    width: 100%;
    padding: 6px 20px;
    border-top: 1px solid var(--tue-footer-border);
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.tue-card__footer span {
    font-size: 10px;
    color: var(--tue-footer-text);
    letter-spacing: 0.05em;
}

/* ---------- Responsive ---------- */

@media (max-width: 480px) {
    .tue-card {
        max-width: 100%;
    }

    .tue-card__image {
        width: 100px;
    }

    .tue-card__content {
        padding: 12px 14px;
    }

    .tue-card__title {
        font-size: 16px;
    }

    .tue-card__meta {
        gap: 4px 10px;
    }

    .tue-card__date,
    .tue-card__time {
        font-size: 12px;
    }

    .tue-card__btn {
        font-size: 11px;
        padding: 5px 10px;
    }

    .tue-card__cal-expand {
        padding-left: 14px;
        padding-right: 14px;
    }

    .tue-card__cal-expand.tue-active {
        padding: 6px 14px 2px;
    }
}