/* PersianApp Pro — base: reset, type, layout, header, footer. Loaded on every page. */

/* ---------- Font ---------- */
@font-face {
	font-family: "IranYekan";
	src: url("../fonts/IRANYekanXVF.woff2") format("woff2");
	font-weight: 100 900;
	font-style: normal;
	font-display: swap;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--pa-font);
	font-size: var(--pa-fs-base);
	line-height: var(--pa-lh);
	color: var(--pa-text);
	background: var(--pa-bg);
	-webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0; line-height: var(--pa-lh-tight); font-weight: 800; }
h1 { font-size: var(--pa-fs-2xl); }
h2 { font-size: var(--pa-fs-xl); }
h3 { font-size: var(--pa-fs-lg); }
h4 { font-size: var(--pa-fs-md); }
p { margin: 0 0 var(--pa-s-4); }
a { color: var(--pa-link); text-decoration: none; }
a:hover { color: var(--pa-primary-strong); }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--pa-primary); outline-offset: 2px; border-radius: var(--pa-r-sm); }
[hidden] { display: none !important; }

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- Utilities ---------- */
.pa-container { width: 100%; max-width: var(--pa-container); margin-inline: auto; padding-inline: var(--pa-gutter); }
.screen-reader-text {
	position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
	overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.pa-skip-link {
	position: absolute; inset-inline-start: var(--pa-s-4); top: -100px;
	z-index: var(--pa-z-modal); padding: var(--pa-s-2) var(--pa-s-4);
	background: var(--pa-primary); color: var(--pa-on-primary); border-radius: var(--pa-r-sm);
}
.pa-skip-link:focus { top: var(--pa-s-4); }
.pa-icon { width: 1.25em; height: 1.25em; flex: none; }
/* Honeypot: off-screen, not display:none, so naive bots still "see" it. */
.pa-hp { position: absolute; inset-inline-start: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Buttons ---------- */
.pa-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: var(--pa-s-2);
	min-height: 40px; padding: 4px var(--pa-s-5) 0; /* IranYekan sits high in its box; nudge ink to optical center */
	border-radius: var(--pa-r-full); font-weight: 700; font-size: 0.875rem; line-height: 1;
	border: 1px solid transparent; white-space: nowrap;
	transition: background var(--pa-fast) var(--pa-ease), color var(--pa-fast) var(--pa-ease), border-color var(--pa-fast) var(--pa-ease);
}
.pa-btn--primary { background: var(--pa-primary); color: var(--pa-on-primary); }
.pa-btn--primary:hover { background: var(--pa-primary-strong); color: var(--pa-on-primary); }
.pa-btn--ghost { border-color: var(--pa-border); background: var(--pa-surface); }
.pa-btn--ghost:hover { border-color: var(--pa-border-strong); color: var(--pa-text); }
.pa-btn--icon { width: 40px; padding: 0; border-radius: var(--pa-r-full); background: var(--pa-surface-2); color: var(--pa-text-2); }
.pa-btn--lg { padding-top: 5px; }
.pa-btn--icon:hover { color: var(--pa-text); background: var(--pa-border); }

/* ---------- Forms ---------- */
.pa-input {
	width: 100%; min-height: 40px; padding: 0 var(--pa-s-4);
	background: var(--pa-surface-2); border: 1px solid transparent; border-radius: var(--pa-r-full);
	transition: border-color var(--pa-fast) var(--pa-ease), background var(--pa-fast) var(--pa-ease);
}
.pa-input:focus { outline: none; border-color: var(--pa-primary); background: var(--pa-surface); }
.pa-input::placeholder { color: var(--pa-muted); }

/* ---------- Header ---------- */
.pa-header {
	position: sticky; top: 0; z-index: var(--pa-z-header);
	background: var(--pa-surface); border-bottom: 1px solid var(--pa-border);
}
.pa-header__inner {
	display: flex; align-items: center; gap: var(--pa-s-4);
	min-height: var(--pa-header-h);
}
.pa-brand { display: flex; align-items: center; flex: none; }
.pa-brand__logo { height: 45px; width: auto; }
.pa-brand__logo--dark { display: none; }
[data-theme="dark"] .pa-brand__logo--light { display: none; }
[data-theme="dark"] .pa-brand__logo--dark { display: block; }

.pa-nav { display: none; }
.pa-nav .pa-menu { display: flex; gap: var(--pa-s-1); }
.pa-nav .pa-menu > li { position: relative; }
.pa-nav a {
	display: flex; align-items: center; gap: 4px; padding: var(--pa-s-2) var(--pa-s-3);
	border-radius: var(--pa-r-sm); font-weight: 600; font-size: var(--pa-fs-sm); color: var(--pa-text-2); white-space: nowrap;
}
.pa-nav a:hover, .pa-nav .current-menu-item > a, .pa-nav .current-menu-ancestor > a, .pa-nav a[aria-current="page"], .pa-nav .is-open > a { color: var(--pa-text); background: var(--pa-surface-2); }
.pa-menu__caret { width: 14px; height: 14px; transition: transform var(--pa-fast) var(--pa-ease); }
.is-open > a .pa-menu__caret { transform: rotate(180deg); }

/* Sub-menu: hover on pointer devices, tap/keyboard toggles .is-open everywhere. */
.pa-nav .sub-menu {
	position: absolute; top: calc(100% + 6px); inset-inline-start: 0; z-index: 5;
	min-width: 220px; padding: var(--pa-s-2); display: none;
	background: var(--pa-surface); border: 1px solid var(--pa-border); border-radius: var(--pa-r); box-shadow: var(--pa-shadow-lg);
}
.pa-nav .sub-menu::before { content: ""; position: absolute; top: -6px; inset-inline: 0; height: 6px; } /* keeps hover alive across the gap */
.pa-nav .is-open > .sub-menu { display: block; }
@media (hover: hover) { .pa-nav li:hover > .sub-menu, .pa-nav li:focus-within > .sub-menu { display: block; } }
.pa-nav .sub-menu a { padding: var(--pa-s-2) var(--pa-s-3); font-weight: 500; white-space: normal; }
.pa-nav .sub-menu .current-menu-item > a { color: var(--pa-primary-strong); background: var(--pa-primary-soft); }

.pa-search { display: none; flex: 1; max-width: 360px; margin-inline-start: auto; }
.pa-search__field { position: relative; }
.pa-search__field .pa-input { padding-inline-end: 44px; }
.pa-search__submit {
	position: absolute; inset-inline-end: 4px; top: 4px; width: 32px; height: 32px;
	display: grid; place-items: center; border-radius: var(--pa-r-full); color: var(--pa-muted);
}
.pa-search__submit:hover { color: var(--pa-text); background: var(--pa-border); }

.pa-header__actions { display: flex; align-items: center; gap: var(--pa-s-3); margin-inline-start: auto; }
.pa-theme-toggle .pa-icon--sun { display: none; }
[data-theme="dark"] .pa-theme-toggle .pa-icon--sun { display: block; }
[data-theme="dark"] .pa-theme-toggle .pa-icon--moon { display: none; }
.pa-login { display: none; }
.pa-menu-toggle { display: inline-flex; }

@media (min-width: 768px) {
	.pa-search { display: block; }
	.pa-login { display: inline-flex; }
}
@media (min-width: 1024px) {
	.pa-nav { display: block; }
	.pa-menu-toggle { display: none; }
	.pa-header__actions { margin-inline-start: 0; }
}

/* ---------- Mobile drawer ---------- */
.pa-drawer {
	position: fixed; inset: 0; z-index: var(--pa-z-drawer);
	display: flex; justify-content: flex-start;
}
.pa-drawer__backdrop { position: absolute; inset: 0; background: rgb(0 0 0 / 0.5); }
.pa-drawer__panel {
	position: relative; width: min(88vw, 340px); height: 100%; overflow-y: auto;
	background: var(--pa-surface); padding: var(--pa-s-4);
	display: flex; flex-direction: column; gap: var(--pa-s-4);
	box-shadow: var(--pa-shadow-lg);
	animation: pa-slide-in var(--pa-fast) var(--pa-ease);
}
@keyframes pa-slide-in { from { transform: translateX(20%); opacity: 0; } to { transform: none; opacity: 1; } }
.pa-drawer__head { display: flex; align-items: center; justify-content: space-between; }
.pa-drawer__nav a {
	display: flex; align-items: center; justify-content: space-between; padding: var(--pa-s-3) var(--pa-s-2);
	border-bottom: 1px solid var(--pa-border); font-weight: 600;
}
/* Drawer sub-menus are accordions: closed by default, .is-open reveals them indented. */
.pa-drawer__nav .sub-menu { display: none; padding-inline-start: var(--pa-s-4); background: var(--pa-surface-2); border-radius: var(--pa-r-sm); }
.pa-drawer__nav .is-open > .sub-menu { display: block; }
.pa-drawer__nav .sub-menu a { font-weight: 500; font-size: var(--pa-fs-sm); border-bottom-color: transparent; }
.pa-drawer__nav .current-menu-item > a { color: var(--pa-primary-strong); }
.pa-drawer .pa-search { display: block; max-width: none; margin: 0; }
.pa-drawer .pa-btn--primary { width: 100%; }
body.pa-drawer-open { overflow: hidden; }

/* ---------- Bottom nav (mobile) ---------- */
.pa-bottom-nav {
	position: fixed; inset-inline: 0; bottom: 0; z-index: var(--pa-z-header);
	display: grid; grid-template-columns: repeat(4, 1fr);
	background: var(--pa-surface); border-top: 1px solid var(--pa-border);
	padding-bottom: env(safe-area-inset-bottom);
}
.pa-bottom-nav a {
	display: flex; flex-direction: column; align-items: center; gap: 2px;
	padding: var(--pa-s-2) 0 var(--pa-s-1); font-size: 11px; font-weight: 600; color: var(--pa-muted);
}
.pa-bottom-nav .pa-icon { width: 22px; height: 22px; }
.pa-bottom-nav a[aria-current="page"] { color: var(--pa-primary-strong); }
body { --pa-bottom-nav-h: 56px; padding-bottom: calc(var(--pa-bottom-nav-h) + env(safe-area-inset-bottom)); }
@media (min-width: 1024px) {
	.pa-bottom-nav { display: none; }
	body { --pa-bottom-nav-h: 0px; padding-bottom: 0; }
}

/* ---------- Main ---------- */
.pa-main { min-height: 60vh; padding-block: var(--pa-s-6) var(--pa-s-12); }

/* ---------- Shared components ---------- */
.pa-kicker { display: inline-block; font-size: var(--pa-fs-xs); font-weight: 700; color: var(--pa-primary-strong); }
.pa-kicker--light { color: #86efac; }

.pa-section { margin-top: var(--pa-s-10); position: relative; }
.pa-section__head { display: flex; align-items: center; justify-content: space-between; gap: var(--pa-s-4); margin-bottom: var(--pa-s-4); }
.pa-section__head h2 { font-size: var(--pa-fs-lg); }
@media (min-width: 768px) { .pa-section__head h2 { font-size: var(--pa-fs-xl); } }
.pa-section__more { display: inline-flex; align-items: center; gap: var(--pa-s-1); font-size: var(--pa-fs-sm); font-weight: 700; color: var(--pa-primary-strong); white-space: nowrap; }

.pa-rating { display: inline-flex; align-items: center; gap: 2px; color: var(--pa-amber); font-weight: 700; }
.pa-rating .pa-icon { width: 1em; height: 1em; fill: currentColor; }
.pa-size { color: var(--pa-muted); }

.pa-badges { position: absolute; top: -6px; inset-inline-end: -6px; display: flex; gap: 2px; }
.pa-badge { padding: 1px 6px; border-radius: var(--pa-r-full); font-size: 10px; font-weight: 800; color: #fff; background: var(--pa-primary-strong); }
.pa-badge--mod { background: var(--pa-violet); }
.pa-badge--updated { background: var(--pa-blue); }

.pa-icon-img { border-radius: 22%; object-fit: cover; background: var(--pa-surface-2); }

.pa-cat-icon {
	display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--pa-r);
	background: hsl(var(--h) 80% 94%); color: hsl(var(--h) 65% 42%);
}
.pa-cat-icon .pa-icon { width: 22px; height: 22px; }
[data-theme="dark"] .pa-cat-icon { background: hsl(var(--h) 40% 18%); color: hsl(var(--h) 75% 68%); }

/* Card */
.pa-card {
	background: var(--pa-surface); border: 1px solid var(--pa-border); border-radius: var(--pa-r-lg);
	transition: border-color var(--pa-fast) var(--pa-ease), box-shadow var(--pa-fast) var(--pa-ease), transform var(--pa-fast) var(--pa-ease);
}
.pa-card:hover { border-color: var(--pa-border-strong); box-shadow: var(--pa-shadow); transform: translateY(-2px); }
/* min-width:0 — a nowrap title must truncate, never widen the card (grid/flex items default to min-content). */
.pa-card { min-width: 0; }
.pa-card__link { display: flex; flex-direction: column; align-items: center; gap: var(--pa-s-1); padding: var(--pa-s-4) var(--pa-s-3); text-align: center; color: inherit; min-width: 0; width: 100%; }
.pa-card__icon { position: relative; margin-bottom: var(--pa-s-2); }
/* Titles mix Latin and Persian; plaintext bidi keeps the ellipsis at the visual end. */
.pa-card__title, .pa-rank__title, .pa-card__sub { unicode-bidi: plaintext; }
.pa-card__title { font-size: var(--pa-fs-sm); font-weight: 700; line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.pa-card__sub { margin: 0; font-size: var(--pa-fs-xs); color: var(--pa-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.pa-card__meta { display: flex; gap: var(--pa-s-3); margin: var(--pa-s-1) 0 0; font-size: var(--pa-fs-xs); }

/* Horizontal row of cards */
.pa-row { display: flex; gap: var(--pa-s-3); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: var(--pa-s-2); margin-inline: calc(var(--pa-gutter) * -1); padding-inline: var(--pa-gutter); }
.pa-row::-webkit-scrollbar { display: none; }
.pa-row > .pa-card { flex: 0 0 150px; scroll-snap-align: start; }

/* Grid of cards */
.pa-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--pa-s-3); }
@media (min-width: 640px) { .pa-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .pa-grid { grid-template-columns: repeat(5, 1fr); } }

/* Ranked list */
.pa-ranked { display: grid; gap: var(--pa-s-3); counter-reset: rank; }
.pa-rank { display: flex; align-items: center; gap: var(--pa-s-3); padding: var(--pa-s-3); background: var(--pa-surface); border: 1px solid var(--pa-border); border-radius: var(--pa-r-lg); }
.pa-rank:hover { border-color: var(--pa-border-strong); }
.pa-rank__n { flex: none; width: 24px; text-align: center; font-weight: 800; color: var(--pa-muted); }
.pa-rank__link { display: flex; align-items: center; gap: var(--pa-s-3); min-width: 0; flex: 1; color: inherit; }
.pa-rank__icon { flex: none; }
.pa-rank__body { display: flex; flex-direction: column; min-width: 0; }
.pa-rank__title { font-size: var(--pa-fs-sm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pa-rank__cat { color: var(--pa-muted); font-size: var(--pa-fs-xs); }
.pa-rank__meta { display: flex; gap: var(--pa-s-3); font-size: var(--pa-fs-xs); margin-top: 2px; }
@media (min-width: 640px) { .pa-ranked { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .pa-ranked { grid-template-columns: repeat(3, 1fr); } }

/* Carousel controls (scroll-snap tracks) */
.pa-carousel__btn {
	position: absolute; top: 50%; display: none; place-items: center; width: 36px; height: 36px;
	border-radius: var(--pa-r-full); background: var(--pa-surface); border: 1px solid var(--pa-border); box-shadow: var(--pa-shadow);
	color: var(--pa-text-2); z-index: 1;
}
.pa-carousel__btn:hover { color: var(--pa-text); }
.pa-carousel__btn--prev { inset-inline-start: 4px; }
.pa-carousel__btn--next { inset-inline-end: 4px; }
/* Icon path points left. In RTL "prev" sits on the right and must point right; "next" sits on the left and points left. */
.pa-carousel__btn--prev .pa-icon { transform: scaleX(-1); }
.pa-section .pa-carousel__btn { top: calc(50% + 16px); }
/* JS adds is-scrollable only when the track overflows; no overflow, no buttons. */
@media (min-width: 1024px) { [data-carousel].is-scrollable .pa-carousel__btn { display: grid; } }

/* ---------- Footer ---------- */
.pa-footer {
	background: var(--pa-footer-bg); color: var(--pa-footer-text);
	border-radius: var(--pa-r-xl) var(--pa-r-xl) 0 0;
	margin-top: var(--pa-s-8);
}
.pa-footer a { color: inherit; }
.pa-footer a:hover { color: #fff; }
.pa-footer__grid {
	display: grid; gap: var(--pa-s-8);
	padding-block: var(--pa-s-10) var(--pa-s-8);
	grid-template-columns: 1fr;
}
.pa-footer__brand .pa-brand__logo { height: 32px; margin-bottom: var(--pa-s-3); }
.pa-footer__brand p { font-size: var(--pa-fs-sm); max-width: 32ch; }
.pa-footer__social { display: flex; gap: var(--pa-s-2); margin-top: var(--pa-s-4); }
.pa-footer__social a {
	display: grid; place-items: center; width: 36px; height: 36px;
	border-radius: var(--pa-r-sm); background: rgb(255 255 255 / 0.08);
}
.pa-footer__social a:hover { background: var(--pa-primary); color: var(--pa-on-primary); }
.pa-footer h3 { color: #fff; font-size: var(--pa-fs-base); margin-bottom: var(--pa-s-3); }
.pa-footer__links li + li { margin-top: var(--pa-s-2); }
.pa-footer__links a { font-size: var(--pa-fs-sm); }

.pa-newsletter__form { display: flex; gap: var(--pa-s-2); margin-top: var(--pa-s-3); }
.pa-newsletter__form .pa-input { background: rgb(255 255 255 / 0.08); color: #fff; }
.pa-newsletter__form .pa-input::placeholder { color: var(--pa-footer-text); }
.pa-newsletter__form .pa-input:focus { background: rgb(255 255 255 / 0.12); }
.pa-newsletter__note { font-size: var(--pa-fs-xs); margin: var(--pa-s-2) 0 0; }
.pa-newsletter__note--ok { color: var(--pa-primary); }
.pa-newsletter__note--err { color: #fca5a5; }

.pa-footer__bottom {
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--pa-s-3);
	padding-block: var(--pa-s-4); border-top: 1px solid rgb(255 255 255 / 0.08);
	font-size: var(--pa-fs-xs);
}
.pa-footer__bottom ul { display: flex; gap: var(--pa-s-4); }

@media (min-width: 640px) {
	.pa-footer__grid { grid-template-columns: 1fr 1fr; }
	.pa-footer__brand, .pa-newsletter { grid-column: span 2; }
}
@media (min-width: 1024px) {
	.pa-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr 1.4fr; }
	.pa-footer__brand, .pa-newsletter { grid-column: auto; }
}