/* ═════════════════════════════════════════════════════════════════
   TDN SOCIAL BOOST — FRONTEND STYLES
   ─────────────────────────────────────────────────────────────────
   Uses TDN Magazine v3 semantic tokens when available so the plugin
   inherits light/dark mode automatically. Falls back to hardcoded
   values (#…) for sites running the plugin without the theme.
   ═════════════════════════════════════════════════════════════════ */

:root {
    /* Local fallbacks — only used when the theme's tokens aren't present */
    --sb-bg:       var(--color-surface, #ffffff);
    --sb-bg-alt:   var(--color-surface-alt, #f8f8fa);
    --sb-bg-hover: var(--color-surface-hover, #f1f1f4);
    --sb-fg:       var(--color-fg, #0c0c0c);
    --sb-fg-muted: var(--color-fg-muted, #5a5a5a);
    --sb-border:   var(--color-border, #e2e2e6);
    --sb-accent:   var(--color-accent, #e51a3e);
    --sb-accent-hover: var(--color-accent-hover, #b0102d);
    --sb-radius:   var(--radius-md, 8px);
    --sb-radius-lg:var(--radius-lg, 12px);
    --sb-shadow:   var(--shadow-md, 0 4px 12px rgba(0,0,0,.08));
    --sb-shadow-lg:var(--shadow-lg, 0 10px 40px rgba(0,0,0,.12));
    --sb-dur:      var(--dur-fast, 120ms);
    --sb-ease:     var(--ease-out, cubic-bezier(.22, 1, .36, 1));
}

/* Platform brand colors — used for the platform-accented buttons */
.tdn-sb-floating__icon--instagram:hover,
.tdn-sb-endofpost__btn--instagram:hover { background: #e4405f; border-color: #e4405f; color: #fff; }
.tdn-sb-floating__icon--facebook:hover,
.tdn-sb-endofpost__btn--facebook:hover  { background: #1877f2; border-color: #1877f2; color: #fff; }
.tdn-sb-floating__icon--x:hover,
.tdn-sb-endofpost__btn--x:hover          { background: #000000; border-color: #000000; color: #fff; }

/* ╔═══════════════════════════════════════════════════════════════╗
   ║ 1. FLOATING FOLLOW BAR                                        ║
   ╚═══════════════════════════════════════════════════════════════╝ */

.tdn-sb-floating {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 9990;  /* below modals (99999) but above most content */
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px 10px 18px;
    background: var(--sb-bg);
    border: 1px solid var(--sb-border);
    border-radius: 999px;
    box-shadow: var(--sb-shadow-lg);
    font-family: var(--font-ui, system-ui, sans-serif);
    font-size: 13px;
    color: var(--sb-fg);
    transform: translateY(16px);
    opacity: 0;
    pointer-events: none;
    transition: transform 320ms var(--sb-ease), opacity 320ms var(--sb-ease);
}

.tdn-sb-floating.is-visible {
    transform: none;
    opacity: 1;
    pointer-events: auto;
}

.tdn-sb-floating__label {
    font-weight: 700;
    letter-spacing: .2px;
    white-space: nowrap;
}

.tdn-sb-floating__icons {
    display: inline-flex;
    gap: 4px;
}

.tdn-sb-floating__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--sb-bg-alt);
    color: var(--sb-fg);
    transition: background var(--sb-dur), border-color var(--sb-dur),
                color var(--sb-dur), transform var(--sb-dur);
}
.tdn-sb-floating__icon svg {
    width: 16px;
    height: 16px;
}
.tdn-sb-floating__icon:hover {
    transform: translateY(-1px);
}

.tdn-sb-floating__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-right: -4px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--sb-fg-muted);
    cursor: pointer;
    order: 999; /* push to end of flex row */
    transition: background var(--sb-dur), color var(--sb-dur);
}
.tdn-sb-floating__close:hover {
    background: var(--sb-bg-hover);
    color: var(--sb-fg);
}

/* Mobile — full-width bottom strip */
@media (max-width: 640px) {
    .tdn-sb-floating {
        left: 12px;
        right: 12px;
        bottom: 12px;
        padding: 10px 12px 10px 14px;
        justify-content: space-between;
        gap: 8px;
    }
    .tdn-sb-floating__label {
        font-size: 12px;
        letter-spacing: .1px;
    }
    .tdn-sb-floating__icon {
        width: 30px;
        height: 30px;
    }
}

/* Hidden state when dismissed */
.tdn-sb-floating.is-dismissed {
    display: none;
}

/* ╔═══════════════════════════════════════════════════════════════╗
   ║ 2. INLINE IN-ARTICLE CARD                                     ║
   ╚═══════════════════════════════════════════════════════════════╝ */

.tdn-sb-inline {
    display: flex;
    gap: 20px;
    align-items: stretch;
    margin: 36px 0;
    padding: 20px;
    background: var(--sb-bg-alt);
    border: 1px solid var(--sb-border);
    border-left: 4px solid var(--sb-accent);
    border-radius: var(--sb-radius);
    font-family: var(--font-ui, system-ui, sans-serif);
    color: var(--sb-fg);
    transition: box-shadow var(--sb-dur) var(--sb-ease);
}

.tdn-sb-inline--instagram {
    /* Subtle gradient border-left hint, still IG-pink but muted for editorial feel */
    border-left-color: #e4405f;
}

.tdn-sb-inline:hover {
    box-shadow: var(--sb-shadow);
}

.tdn-sb-inline__media {
    flex: 0 0 140px;
    align-self: center;
    display: block;
    overflow: hidden;
    border-radius: var(--sb-radius);
    aspect-ratio: 1 / 1;
}
.tdn-sb-inline__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 420ms var(--sb-ease);
}
.tdn-sb-inline__media:hover img {
    transform: scale(1.04);
}

.tdn-sb-inline__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tdn-sb-inline__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--sb-fg-muted);
}
.tdn-sb-inline__eyebrow-icon {
    display: inline-flex;
    width: 14px;
    height: 14px;
}
.tdn-sb-inline__eyebrow-icon svg {
    width: 14px;
    height: 14px;
}

.tdn-sb-inline__headline {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--sb-fg);
    margin: 0;
}

.tdn-sb-inline__subheadline {
    font-size: .95rem;
    color: var(--sb-fg-muted);
    line-height: 1.5;
    margin: 0;
}

.tdn-sb-inline__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: .8rem;
    color: var(--sb-fg-muted);
}
.tdn-sb-inline__handle {
    font-weight: 600;
}
.tdn-sb-inline__count {
    display: inline-flex;
    align-items: center;
}
.tdn-sb-inline__count::before {
    content: '•';
    margin-right: 8px;
    color: var(--sb-fg-muted);
    opacity: .5;
}

.tdn-sb-inline__btn {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    padding: 9px 18px;
    background: var(--sb-accent);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--sb-radius);
    transition: background var(--sb-dur), transform var(--sb-dur),
                box-shadow var(--sb-dur);
}
.tdn-sb-inline__btn:hover {
    background: var(--sb-accent-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--sb-shadow);
}

@media (max-width: 600px) {
    .tdn-sb-inline {
        flex-direction: column;
        gap: 14px;
        padding: 16px;
    }
    .tdn-sb-inline__media {
        flex: 0 0 auto;
        width: 100%;
        max-width: 180px;
        aspect-ratio: 1 / 1;
        align-self: flex-start;
    }
}

/* ╔═══════════════════════════════════════════════════════════════╗
   ║ 3. END-OF-POST BLOCK                                          ║
   ╚═══════════════════════════════════════════════════════════════╝ */

.tdn-sb-endofpost {
    margin: 48px 0 24px;
    padding: 28px 24px;
    background: var(--sb-bg-alt);
    border-radius: var(--sb-radius-lg);
    border: 1px solid var(--sb-border);
    position: relative;
    overflow: hidden;
    font-family: var(--font-ui, system-ui, sans-serif);
}

.tdn-sb-endofpost::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(
        90deg,
        #e4405f 0%,  /* IG pink */
        var(--sb-accent) 50%, /* brand red */
        #1877f2 100% /* FB blue */
    );
}

.tdn-sb-endofpost__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
    align-items: center;
}

.tdn-sb-endofpost__headline {
    font-size: clamp(1.2rem, .9rem + .8vw, 1.6rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--sb-fg);
    margin: 0 0 6px;
}

.tdn-sb-endofpost__subheadline {
    font-size: .95rem;
    color: var(--sb-fg-muted);
    line-height: 1.5;
    margin: 0;
    max-width: 48ch;
}

.tdn-sb-endofpost__buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 220px;
}

.tdn-sb-endofpost__btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: var(--sb-bg);
    border: 1.5px solid var(--sb-border);
    border-radius: var(--sb-radius);
    color: var(--sb-fg);
    text-decoration: none;
    font-size: 14px;
    transition: background var(--sb-dur), border-color var(--sb-dur),
                color var(--sb-dur), transform var(--sb-dur);
}
.tdn-sb-endofpost__btn:hover {
    transform: translateY(-1px);
}
.tdn-sb-endofpost__btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
}
.tdn-sb-endofpost__btn-icon svg {
    width: 22px;
    height: 22px;
}
.tdn-sb-endofpost__btn-text {
    display: flex;
    flex-direction: column;
    gap: 0;
    text-align: left;
    line-height: 1.2;
}
.tdn-sb-endofpost__btn-label {
    font-weight: 700;
}
.tdn-sb-endofpost__btn-count {
    font-size: 11px;
    font-weight: 500;
    opacity: .75;
    letter-spacing: .2px;
}

@media (max-width: 640px) {
    .tdn-sb-endofpost {
        padding: 22px 18px;
    }
    .tdn-sb-endofpost__inner {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .tdn-sb-endofpost__buttons {
        min-width: 0;
    }
}

/* ╔═══════════════════════════════════════════════════════════════╗
   ║ 4. SIDEBAR WIDGET                                             ║
   ╚═══════════════════════════════════════════════════════════════╝ */

.tdn-sb-widget__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 8px;
    margin-top: 4px;
}

.tdn-sb-widget__link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--sb-bg-alt);
    border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius);
    color: var(--sb-fg);
    text-decoration: none;
    font-size: 13px;
    transition: background var(--sb-dur), border-color var(--sb-dur),
                transform var(--sb-dur);
}
.tdn-sb-widget__link:hover {
    transform: translateY(-1px);
    border-color: var(--sb-accent);
}
.tdn-sb-widget__icon {
    display: inline-flex;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}
.tdn-sb-widget__icon svg {
    width: 18px;
    height: 18px;
}
.tdn-sb-widget__text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    min-width: 0;
    flex: 1;
}
.tdn-sb-widget__label {
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tdn-sb-widget__count {
    font-size: 11px;
    opacity: .7;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

/* ╔═══════════════════════════════════════════════════════════════╗
   ║ REDUCED MOTION + PRINT                                        ║
   ╚═══════════════════════════════════════════════════════════════╝ */

@media (prefers-reduced-motion: reduce) {
    .tdn-sb-floating,
    .tdn-sb-floating__icon,
    .tdn-sb-inline__media img,
    .tdn-sb-inline__btn,
    .tdn-sb-endofpost__btn,
    .tdn-sb-widget__link {
        transition: none !important;
        transform: none !important;
    }
}

@media print {
    .tdn-sb-floating,
    .tdn-sb-inline,
    .tdn-sb-endofpost,
    .tdn-sb-widget {
        display: none !important;
    }
}