/*!
 * Sawti — habillage du lecteur.
 *
 * TOUT EST ÉCRIT EN PROPRIÉTÉS LOGIQUES (`margin-inline`, `inset-inline-start`)
 * et jamais en `left`/`right`. Le plugin doit se retourner tel quel sur un
 * article arabe : `dir="rtl"` est posé sur la racine du lecteur d'après la
 * langue de l'ARTICLE, pas celle du site, donc un blog français qui publie une
 * traduction arabe voit son lecteur passer de droite à gauche pour ce seul
 * article. Une seule règle en `left` casserait ce basculement.
 *
 * Les sélecteurs sont volontairement spécifiques (`.sawti .sawti-play`) : ce
 * CSS atterrit dans des thèmes inconnus, dont certains stylent `button` de
 * façon très large.
 */

.sawti {
	--sawti-accent: #1d4ed8;
	--sawti-ink: #16181d;
	--sawti-mute: #61666f;
	--sawti-face: #fff;
	--sawti-line: rgba(20, 22, 28, .12);
	--sawti-soft: rgba(29, 78, 216, .08);

	box-sizing: border-box;
	display: block;
	margin-block: 1.75em;
	padding: 0;
	border-radius: 14px;
	background: var(--sawti-face);
	color: var(--sawti-ink);
	font-family: inherit;
	font-size: 15px;
	line-height: 1.4;
	text-align: start;
}

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

/* L'ATTRIBUT `hidden` DOIT GAGNER, TOUJOURS. La règle du navigateur pour
   `[hidden]` ne pèse qu'une classe : n'importe quelle règle d'ici posant un
   `display` explicite (`.sawti .sawti-restart { display: inline-flex }`, par
   exemple) la battrait, et le JavaScript croirait masquer un bouton qui reste
   à l'écran. Une seule ligne couvre tous les contrôles, présents et futurs. */
.sawti[hidden],
.sawti [hidden] { display: none !important; }

/* --- Variantes ---------------------------------------------------------- */

.sawti--card {
	border: 1px solid var(--sawti-line);
	background: linear-gradient(180deg, var(--sawti-soft), transparent 70%), var(--sawti-face);
	padding: 14px 16px;
	box-shadow: 0 1px 2px rgba(16, 18, 24, .04);
}

.sawti--bar {
	border: 0;
	border-block: 1px solid var(--sawti-line);
	border-radius: 0;
	padding: 12px 0;
}

.sawti--minimal { padding: 0; border: 0; background: none; }

/* --- Ligne principale -------------------------------------------------- */

.sawti-main {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
}

.sawti .sawti-play {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	margin: 0;
	padding: 10px 18px 10px 14px;
	border: 0;
	border-radius: 999px;
	background: var(--sawti-accent);
	color: #fff;
	font: inherit;
	font-size: 15px;
	font-weight: 600;
	line-height: 1.1;
	text-decoration: none;
	cursor: pointer;
	transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
	box-shadow: 0 1px 2px rgba(16, 18, 24, .18);
}

.sawti[dir="rtl"] .sawti-play { padding: 10px 14px 10px 18px; }

.sawti .sawti-play:hover { filter: brightness(1.08); box-shadow: 0 3px 10px rgba(16, 18, 24, .18); }
.sawti .sawti-play:active { transform: translateY(1px); }
.sawti .sawti-play:focus-visible { outline: 3px solid color-mix(in srgb, var(--sawti-accent) 45%, #fff); outline-offset: 2px; }
.sawti .sawti-play[disabled] { opacity: .55; cursor: not-allowed; box-shadow: none; }

.sawti-ico {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	inline-size: 22px;
	block-size: 22px;
	flex: 0 0 auto;
}

/* Les deux icônes sont dans le bouton et l'état décide laquelle s'affiche.
   La spécificité est délibérée : une règle `.sawti-ico svg` (0,1,1) l'emporte
   sur `.sawti-ico__s` (0,1,0) et afficherait les DEUX glyphes à la fois. */
.sawti-ico svg { inline-size: 100%; block-size: 100%; fill: currentColor; }
.sawti-ico .sawti-ico__p { display: block; }
.sawti-ico .sawti-ico__s { display: none; }
.sawti.is-sawti-playing .sawti-ico .sawti-ico__p { display: none; }
.sawti.is-sawti-playing .sawti-ico .sawti-ico__s { display: block; }

/* La flèche « lecture » est asymétrique : centrée au pixel, elle paraît
   décalée. Un demi-pixel de compensation optique, retourné en RTL. */
.sawti-ico__p { margin-inline-start: 1px; }
.sawti[dir="rtl"] .sawti-ico__p { transform: scaleX(-1); margin-inline-start: 0; margin-inline-end: 1px; }

.sawti-est,
.sawti-time {
	color: var(--sawti-mute);
	font-size: 13.5px;
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
}

.sawti .sawti-restart {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	inline-size: 32px;
	block-size: 32px;
	margin: 0;
	padding: 0;
	border: 1px solid var(--sawti-line);
	border-radius: 999px;
	background: transparent;
	color: var(--sawti-mute);
	cursor: pointer;
	margin-inline-start: auto;
}

.sawti .sawti-restart svg { inline-size: 16px; block-size: 16px; fill: currentColor; }
.sawti .sawti-restart:hover { color: var(--sawti-ink); border-color: currentColor; }

/* --- Barre de progression ---------------------------------------------- */

.sawti-controls { margin-block-start: 14px; }

.sawti-bar {
	position: relative;
	block-size: 6px;
	border-radius: 999px;
	background: color-mix(in srgb, var(--sawti-accent) 16%, transparent);
	cursor: pointer;
	touch-action: none;
}

.sawti-bar:focus-visible { outline: 2px solid var(--sawti-accent); outline-offset: 4px; }

.sawti-bar__fill {
	position: absolute;
	inset-block: 0;
	inset-inline-start: 0;
	inline-size: 0;
	border-radius: 999px;
	background: var(--sawti-accent);
	transition: inline-size .2s linear;
}

.sawti-bar__knob {
	position: absolute;
	inset-block-start: 50%;
	inset-inline-start: 0;
	inline-size: 13px;
	block-size: 13px;
	margin-inline-start: -6.5px;
	border-radius: 50%;
	background: var(--sawti-accent);
	box-shadow: 0 0 0 3px var(--sawti-face);
	transform: translateY(-50%) scale(0);
	transition: transform .12s ease;
}

.sawti-bar:hover .sawti-bar__knob,
.sawti-bar:focus-visible .sawti-bar__knob,
.sawti.is-sawti-playing .sawti-bar__knob { transform: translateY(-50%) scale(1); }

.sawti-row {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
	margin-block-start: 10px;
}

.sawti .sawti-rate,
.sawti .sawti-follow {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin: 0;
	padding: 5px 10px;
	min-inline-size: 44px;
	border: 1px solid var(--sawti-line);
	border-radius: 999px;
	background: transparent;
	color: var(--sawti-mute);
	font: inherit;
	font-size: 13px;
	font-weight: 600;
	font-variant-numeric: tabular-nums;
	cursor: pointer;
}

.sawti .sawti-follow { min-inline-size: 32px; padding: 5px; }
.sawti .sawti-follow svg { inline-size: 15px; block-size: 15px; fill: currentColor; }
.sawti .sawti-rate:hover,
.sawti .sawti-follow:hover { color: var(--sawti-ink); border-color: currentColor; }

.sawti .sawti-follow[aria-pressed="true"] {
	color: var(--sawti-accent);
	border-color: color-mix(in srgb, var(--sawti-accent) 45%, transparent);
	background: color-mix(in srgb, var(--sawti-accent) 10%, transparent);
}

.sawti .sawti-voice {
	max-inline-size: 190px;
	margin: 0;
	padding: 5px 8px;
	border: 1px solid var(--sawti-line);
	border-radius: 999px;
	background: transparent;
	color: var(--sawti-mute);
	font: inherit;
	font-size: 13px;
	line-height: 1.4;
	cursor: pointer;
	text-overflow: ellipsis;
}

.sawti-note {
	margin: 10px 0 0;
	color: var(--sawti-mute);
	font-size: 13px;
}

/* --- Le lecteur flottant ----------------------------------------------- */

.sawti--sticky {
	position: fixed;
	inset-inline: 0;
	inset-block-end: 0;
	z-index: 9998;
	margin: 0;
	border: 0;
	border-block-start: 1px solid var(--sawti-line);
	border-radius: 0;
	padding: 10px max(16px, env(safe-area-inset-left)) max(10px, env(safe-area-inset-bottom));
	background: color-mix(in srgb, var(--sawti-face) 88%, transparent);
	backdrop-filter: saturate(1.6) blur(14px);
	box-shadow: 0 -6px 24px rgba(16, 18, 24, .1);
	animation: sawti-rise .18s ease-out;
}

@keyframes sawti-rise { from { transform: translateY(100%); } to { transform: none; } }

.sawti--sticky .sawti-main { gap: 10px; }
.sawti--sticky .sawti-play { padding: 8px 14px; font-size: 14px; }
.sawti--sticky .sawti-lbl { display: none; }
.sawti--sticky .sawti-est { display: none; }
.sawti--sticky .sawti-controls { margin-block-start: 8px; }
.sawti--sticky .sawti-row { margin-block-start: 8px; }
.sawti--sticky .sawti-restart { margin-inline-start: 0; }

.sawti .sawti-close {
	position: absolute;
	inset-block-start: 8px;
	inset-inline-end: 8px;
	inline-size: 28px;
	block-size: 28px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 999px;
	background: transparent;
	color: var(--sawti-mute);
	cursor: pointer;
}

.sawti .sawti-close svg { inline-size: 13px; block-size: 13px; fill: currentColor; }
.sawti .sawti-close:hover { color: var(--sawti-ink); }

/* Sur mobile, la ligne de contrôles doublerait la hauteur du bandeau pour
   trois réglages qu'on touche une fois. Seule la barre reste. */
@media (max-width: 600px) {
	.sawti--sticky .sawti-row { display: none; }
	.sawti .sawti-voice { max-inline-size: 130px; }
}

/* --- Surlignage de la phrase lue --------------------------------------- */

.sawti-t.is-sawti-on {
	background: color-mix(in srgb, var(--sawti-accent) 18%, transparent);
	border-radius: 3px;
	box-shadow: 0 0 0 2px color-mix(in srgb, var(--sawti-accent) 18%, transparent);
	transition: background .15s ease;
}

/* --- Sombre et accessibilité ------------------------------------------- */

@media (prefers-color-scheme: dark) {
	.sawti {
		--sawti-ink: #edeef1;
		--sawti-mute: #a2a8b4;
		--sawti-face: #16181d;
		--sawti-line: rgba(237, 238, 241, .16);
		--sawti-soft: rgba(255, 255, 255, .05);
	}
	.sawti--card { box-shadow: none; }
	.sawti--sticky { box-shadow: 0 -6px 24px rgba(0, 0, 0, .5); }
}

@media (prefers-reduced-motion: reduce) {
	.sawti *,
	.sawti--sticky { animation: none !important; transition: none !important; }
}
