/* ============================================================
   TULAKAN TTS — Text to Speech accessibility (Tema Tulakan)
   Prefix .tulakan-tts-* agar tidak bentrok dengan OpenSID.
   Warna mengikuti identitas tema: navy #0b2545 + gold #e8922b.
   ============================================================ */

/* --- Floating toggle suara (kiri bawah, pill horizontal 72x34) --- */
/* OFF: biru dongker (#0b2545) + label "OFF" kanan · ON: biru dongker (#0b2545) + label "ON" kiri */
.tulakan-tts-fab {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 9999;
    width: 46px;
    height: 26px;
    padding: 0;
    border: none;
    border-radius: 999px;
    background: linear-gradient(140deg, #132f5a, #0b2545);
    cursor: pointer;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.55), 0 0 12px rgba(255, 255, 255, 0.18), 0 10px 24px -8px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    transition: background 0.28s ease, box-shadow 0.28s ease;
}
.tulakan-tts-fab:hover {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.75), 0 0 16px rgba(255, 255, 255, 0.24), 0 14px 30px -8px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.tulakan-tts-fab:focus-visible {
    outline: 2px solid var(--tulakan-tts-gold, #e8922b);
    outline-offset: 2px;
}
.tulakan-tts-fab .tulakan-tts-fab-knob {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #fff;
    color: #0b2545;
    font-size: 11px;
    line-height: 1;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.28);
    transition: transform 0.28s cubic-bezier(0.4, 0.0, 0.2, 1);
}
.tulakan-tts-fab .tulakan-tts-fab-lbl {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 7px;
    font-weight: 700;
    letter-spacing: 0.04em;
    font-family: var(--font-meta, 'Montserrat', sans-serif);
    text-transform: uppercase;
    user-select: none;
    pointer-events: none;
    transition: opacity 0.2s ease;
}
.tulakan-tts-fab .tulakan-tts-fab-lbl-on { left: 8px; color: #fff; opacity: 0; font-weight: 800; }
.tulakan-tts-fab .tulakan-tts-fab-lbl-off { right: 5px; color: #f3f6fb; opacity: 1; }
.tulakan-tts-fab.is-enabled {
    background: linear-gradient(140deg, #132f5a, #0b2545);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.55), 0 0 12px rgba(255, 255, 255, 0.18), 0 10px 24px -8px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.tulakan-tts-fab.is-enabled .tulakan-tts-fab-knob {
    transform: translateX(20px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.25);
}
.tulakan-tts-fab.is-enabled .tulakan-tts-fab-lbl-on { opacity: 1; }
.tulakan-tts-fab.is-enabled .tulakan-tts-fab-lbl-off { opacity: 0; }

/* --- Floating stop button (kiri, di atas toggle) --- */
.tulakan-tts-stop {
    position: fixed;
    left: 30px;
    bottom: 56px;
    z-index: 9999;
    width: 26px;
    height: 26px;
    display: none;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 50%;
    background: #b3261e;
    color: #fff;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 8px 20px -6px rgba(179, 38, 30, 0.75);
    transition: transform 0.15s ease;
}
.tulakan-tts-stop:hover { transform: translateY(-2px); }
.tulakan-tts-stop:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}
.tulakan-tts-stop.is-visible { display: flex; }

/* --- Element sedang dibacakan --- */
.tulakan-tts-active {
    outline: 2px dashed #e8922b !important;
    outline-offset: 3px !important;
    border-radius: 4px;
    transition: outline-color 0.2s ease;
}

/* --- Tombol "Dengarkan Artikel" di halaman isi --- */
.tulakan-tts-listen-wrap {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 4px 0 20px;
    padding: 14px 16px;
    background: linear-gradient(140deg, #132f5a, #0b2545);
    border-radius: 16px;
    box-shadow: 0 10px 24px -10px rgba(11, 37, 69, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}
.tulakan-tts-listen {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border: none;
    border-radius: 100px;
    background: linear-gradient(140deg, #e8922b, #c9781c);
    color: #0b2545;
    font-family: var(--font-meta, 'Montserrat', sans-serif);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 6px 16px -6px rgba(232, 146, 43, 0.7);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.tulakan-tts-listen:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px -6px rgba(232, 146, 43, 0.8);
}
.tulakan-tts-listen:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}
.tulakan-tts-listen .tulakan-tts-listen-spinner {
    display: none;
    width: 13px;
    height: 13px;
    border: 2px solid rgba(11, 37, 69, 0.35);
    border-top-color: #0b2545;
    border-radius: 50%;
    animation: tulakan-tts-spin 0.8s linear infinite;
}
.tulakan-tts-listen.is-loading .tulakan-tts-listen-spinner { display: inline-block; }
.tulakan-tts-listen.is-loading .tulakan-tts-listen-icon { display: none; }

.tulakan-tts-listen-sub {
    flex: 1 1 100%;
    font-family: var(--font-meta, 'Montserrat', sans-serif);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    min-height: 1.2em;
}

/* --- Tombol pending status dibuat agar tak terbaca suara ketika dimatikan --- */
.tulakan-tts-noop { cursor: default; }

/* --- Sembunyikan seluruh UI bila browser tidak mendukung Web Speech --- */
html.no-tts .tulakan-tts-fab,
html.no-tts .tulakan-tts-stop,
html.no-tts .tulakan-tts-listen-wrap { display: none !important; }

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

/* --- Responsif --- */
@media (max-width: 639px) {
    /* Toggle di kiri bawah; cukup offset safe-area di HP */
    .tulakan-tts-fab { left: 16px; bottom: calc(76px + env(safe-area-inset-bottom, 0px)); }
    .tulakan-tts-stop { left: 26px; bottom: calc(112px + env(safe-area-inset-bottom, 0px)); }
    .tulakan-tts-listen-wrap { padding: 12px 14px; }
}