/* بخش خریدار کتابخانه: صفحه کتاب، قفسه، کتابخانه من. همه چیز زیر .dgf تا با پوسته سایت درگیر نشود. */
@font-face { font-family: "DGF Vazir"; src: url("fonts/vazirmatn-arabic.woff2") format("woff2"); font-weight: 100 900; font-display: swap; unicode-range: U+0600-06FF, U+0750-077F, U+200C-200E, U+2010-2011, U+FB50-FDFF, U+FE70-FEFC; }
@font-face { font-family: "DGF Vazir"; src: url("fonts/vazirmatn-latin.woff2") format("woff2"); font-weight: 100 900; font-display: swap; unicode-range: U+0000-00FF, U+2000-206F, U+20AC, U+2190-21FF; }

.dgf {
	--dgf-accent: #1f6feb; --dgf-font: "DGF Vazir", Vazirmatn, Tahoma, sans-serif; --dgf-zoom: 1;
	--kb-ink: #14161a; --kb-mute: #6b7280; --kb-line: #e3e6ed; --kb-soft: #f5f6f9; --kb-card: #ffffff; --kb-ok: #0f9d74; --kb-warn: #b26200;
	font-family: var(--dgf-font); font-size: calc(15px * var(--dgf-zoom)); line-height: var(--dgf-lh, 1.8); color: var(--kb-ink); direction: rtl; text-align: start;
}
.dgf *, .dgf *::before, .dgf *::after { box-sizing: border-box; }
/* پوسته‌ها با قاعده‌هایی مثل «.hentry .entry-content a» زیر هر پیوند محتوا خط می‌کشند و از قاعده تک‌کلاسی ما قوی‌ترند. */
.dgf.dgf.dgf a { text-decoration: none; }
/* تیترها رنگ متن «طراحی» را می‌گیرند، نه رنگ تیتر پوسته: پوسته رنگ را مستقیم روی h1 تا h6 می‌گذارد و در حالت شب
   (یا تم «شب») تیتر تیره روی زمینه تیره ناپیدا می‌شد. */
.dgf.dgf.dgf :is(h1, h2, h3, h4, h5, h6) { color: var(--kb-ink); }
.dgf.dgf.dgf .dgf-byline a:hover, .dgf.dgf.dgf .dgf-auth__box a { text-decoration: underline; }
/* ستون محتوای پوسته وسط صفحه نیست (ستون کناری دارد): بیرون زدن از دو طرف روی ستون کناری می‌افتد. front.js این را می‌گذارد. */
.dgf.dgf-nobleed.dgf-nobleed.dgf-nobleed { margin-inline: 0 !important; }
.dgf :is(input, button, select, textarea) { font-family: inherit; font-size: 1em; }
.dgf [hidden] { display: none !important; }

/* ---------- دکمه ---------- */
.dgf .dgf-btn, a.dgf-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 0 18px; border: 1px solid var(--kb-line); border-radius: var(--dgf-r-btn, 12px); background: var(--kb-card); color: var(--kb-ink); font-weight: 600; line-height: 1.2; text-decoration: none; cursor: pointer; transition: border-color .15s, background .15s, transform .1s; }
.dgf .dgf-btn:hover { border-color: var(--dgf-accent); color: var(--dgf-accent); }
.dgf .dgf-btn:active { transform: translateY(1px); }
.dgf .dgf-btn:focus-visible { outline: 2px solid var(--dgf-accent); outline-offset: 2px; }
.dgf .dgf-btn--primary { border-color: var(--dgf-btn-bd, var(--dgf-accent)); background: var(--dgf-btn-bg, var(--dgf-accent)); color: var(--dgf-btn-fg, #fff); }
.dgf .dgf-btn--primary:hover { color: var(--dgf-btn-fg, #fff); filter: brightness(.92); }
.dgf :is(h1, h2, h3, h4), .dgf .dgf-h { font-family: var(--dgf-font-head, inherit); font-weight: var(--dgf-head-w, 800); }
.dgf .dgf-btn--ok { border-color: var(--kb-ok); color: var(--kb-ok); }
.dgf .dgf-btn.is-off { opacity: .5; cursor: not-allowed; }
.dgf .dgf-btn small { font-weight: 400; opacity: .75; }
.dgf .dgf-btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- صفحه کتاب ---------- */
.dgf-byline { margin: 0 0 14px; }
.dgf-byline p { margin: 0 0 4px; }
.dgf-byline p span { color: var(--kb-mute); }
.dgf-byline a { color: var(--dgf-accent); text-decoration: none; }
.dgf-byline a:hover { text-decoration: underline; }
.dgf-byline .dgf-byline__sub { color: var(--kb-mute); font-size: 1.05em; }
.dgf .dgf-badge, p.dgf-badge { display: inline-block; margin: 6px 0 0; padding: 4px 14px; border-radius: 99px; background: color-mix(in srgb, var(--dgf-accent) 12%, transparent); color: var(--dgf-accent); font-size: .9em; font-weight: 700; }
.dgf-formats { display: grid; gap: 10px; margin: 0 0 16px; }
.dgf-format { position: relative; display: flex; align-items: center; gap: 12px; padding: 13px 15px; border: 1.5px solid var(--kb-line); border-radius: var(--dgf-r-box, 14px); background: var(--kb-card); cursor: pointer; transition: border-color .15s, box-shadow .15s; }
.dgf-format:hover { border-color: color-mix(in srgb, var(--dgf-accent) 55%, var(--kb-line)); }
.dgf-format input { flex: 0 0 auto; width: 19px; height: 19px; margin: 0; accent-color: var(--dgf-accent); }
.dgf-format:has(input:checked), .dgf-format.is-on { border-color: var(--dgf-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--dgf-accent) 16%, transparent); }
.dgf-format:has(input:focus-visible) { outline: 2px solid var(--dgf-accent); outline-offset: 2px; }
.dgf-format.is-out { opacity: .55; cursor: not-allowed; }
.dgf-format__body { flex: 1 1 auto; min-width: 0; }
.dgf-format__body b { display: block; font-weight: 700; }
.dgf-format__body small { display: block; color: var(--kb-mute); font-size: .88em; }
.dgf-format__price { flex: 0 0 auto; font-weight: 800; white-space: nowrap; }
.dgf-nyp, .dgf-gift p { display: grid; gap: 5px; margin: 0 0 14px; }
.dgf-nyp label, .dgf-gift label, .dgf-mini > label, .dgf-redeem > label { font-weight: 700; }
.dgf-nyp small, .dgf-gift small { color: var(--kb-mute); font-size: .88em; }
.dgf input:is([type="text"], [type="email"], [type="tel"], [type="search"]) { width: 100%; min-height: 44px; padding: 6px 13px; border: 1px solid var(--kb-line); border-radius: var(--dgf-r-btn, 12px); background: var(--kb-card); color: var(--kb-ink); }
.dgf input:focus { border-color: var(--dgf-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--dgf-accent) 18%, transparent); outline: 0; }
.dgf-gift { margin: 0 0 16px; }
.dgf-gift summary { color: var(--dgf-accent); font-weight: 600; cursor: pointer; }
.dgf-gift p { margin-top: 10px; }
.dgf-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }
.dgf-actions:empty { display: none; }
.dgf-mini, .dgf-redeem { display: grid; gap: 8px; margin: 14px 0; padding: 16px; border: 1px solid var(--kb-line); border-radius: var(--dgf-r-box, 16px); background: var(--kb-soft); }
.dgf-mini > span, .dgf-redeem > span, .dgf-search { display: flex; gap: 8px; flex-wrap: wrap; }
.dgf-mini > span input, .dgf-redeem > span input, .dgf-search input { flex: 1 1 180px; width: auto; }
.dgf-mini output { font-size: .93em; }
.dgf-mini output:empty { display: none; }
.dgf-mini output.is-ok { color: var(--kb-ok); }
.dgf-mini output.is-bad { color: var(--kb-warn); }
.dgf-price--free { color: var(--kb-ok); font-weight: 700; }
.dgf-price--na { color: var(--kb-mute); }

/* ---------- جدول مشخصات و فهرست ---------- */
table.dgf-spec, .dgf table.dgf-spec { width: 100%; margin: 0 0 16px; border: 0; border-collapse: collapse; font-family: var(--dgf-font, inherit); }
.dgf-spec :is(th, td) { padding: 10px 12px; border: 0; border-bottom: 1px solid var(--kb-line, #e3e6ed); text-align: start; vertical-align: top; background: none; }
.dgf-spec th { width: 34%; color: var(--kb-mute, #6b7280); font-weight: 600; }
.dgf-spec thead th { width: auto; }
.dgf-spec tr:last-child :is(th, td) { border-bottom: 0; }
.dgf-toc { margin: 0; padding-inline-start: 22px; }
.dgf-toc li { padding: 4px 0; }

/* ---------- قفسه و کارت ---------- */
.dgf-search { margin-bottom: 18px; }
.dgf-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: 20px 16px; }
.dgf-card { margin: 0; }
.dgf-card a { display: flex; flex-direction: column; gap: 4px; height: 100%; color: var(--kb-ink); text-decoration: none; }
.dgf-card__img { position: relative; display: block; margin-bottom: 6px; border-radius: var(--dgf-r-btn, 12px); overflow: hidden; background: var(--kb-soft); aspect-ratio: 3 / 4; box-shadow: 0 1px 2px rgba(16, 24, 40, .08), 0 14px 26px -18px rgba(16, 24, 40, .5); transition: transform .2s, box-shadow .2s; }
.dgf-card a:hover .dgf-card__img { transform: translateY(-4px); box-shadow: 0 2px 4px rgba(16, 24, 40, .1), 0 22px 32px -18px rgba(16, 24, 40, .55); }
.dgf-card a:focus-visible { outline: 2px solid var(--dgf-accent); outline-offset: 4px; border-radius: var(--dgf-r-btn, 12px); }
.dgf-card__img img { display: block; width: 100%; height: 100%; object-fit: cover; }
.dgf-card__img > i { position: absolute; inset-block-start: 8px; inset-inline-start: 8px; padding: 1px 10px; border-radius: 99px; background: rgba(0, 0, 0, .6); color: #fff; font-size: .78em; font-style: normal; }
.dgf-card b { font-weight: 700; line-height: 1.6; }
.dgf-card small { color: var(--kb-mute); }
.dgf-card__price { margin-top: auto; padding-top: 4px; color: var(--dgf-accent); font-weight: 700; }
.dgf-card.is-current .dgf-card__img { outline: 3px solid var(--dgf-accent); outline-offset: 2px; }
.dgf-series { margin: 34px 0; }
.dgf-series h2 { margin: 0 0 6px; font-size: 1.35em; font-weight: 800; }
.dgf-series__off { margin: 0 0 16px; color: var(--kb-ok); font-weight: 600; }
.dgf-pages { display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; margin-top: 24px; }
.dgf-pages .page-numbers { display: grid; place-items: center; min-width: 40px; height: 40px; padding: 0 12px; border: 1px solid var(--kb-line); border-radius: var(--dgf-r-btn, 11px); color: var(--kb-ink); text-decoration: none; }
.dgf-pages .page-numbers.current { border-color: var(--dgf-accent); background: var(--dgf-accent); color: #fff; }
.dgf-empty, p.dgf-empty { margin: 16px 0; padding: 26px 16px; border: 1px dashed var(--kb-line, #e3e6ed); border-radius: var(--dgf-r-box, 16px); color: var(--kb-mute, #6b7280); text-align: center; }

/* ---------- جلد خودکار ---------- */
.dgf-cover { display: flex; flex-direction: column; justify-content: center; gap: 10px; width: 100%; height: 100%; min-height: 200px; aspect-ratio: 3 / 4; padding: 18px 14px; background: linear-gradient(160deg, hsl(var(--h, 215) 55% 34%), hsl(calc(var(--h, 215) + 28) 60% 18%)); color: #fff; text-align: center; border-inline-start: 6px solid rgba(255, 255, 255, .16); }
.dgf-cover b { font-size: 1.05em; font-weight: 800; line-height: 1.7; overflow-wrap: anywhere; }
.dgf-cover small { color: rgba(255, 255, 255, .8); font-size: .85em; }
.dgf-cover--car b { font-family: "DGF Vazir", Arial, sans-serif; font-size: 1.5em; letter-spacing: .08em; }
.dgf-cover__cap { display: block; padding: 8px 6px 0; color: var(--kb-ink); font-weight: 600; text-align: center; }
.dgf-card__img:has(.dgf-cover__cap) { aspect-ratio: auto; background: none; box-shadow: none; overflow: visible; }
.dgf-card__img:has(.dgf-cover__cap) .dgf-cover { border-radius: var(--dgf-r-btn, 12px); }

.dgf-single-cover { max-width: 420px; }
.dgf-single-cover .dgf-cover { border-radius: var(--dgf-r-box, 14px); font-size: 1.5em; box-shadow: 0 2px 4px rgba(16, 24, 40, .1), 0 30px 50px -30px rgba(16, 24, 40, .6); }

/* ---------- کتابخانه من ---------- */
.dgf-library .dgf-redeem { margin-top: 0; }
.dgf-pass { margin: 0 0 16px; padding: 13px 16px; border-radius: var(--dgf-r-box, 14px); background: color-mix(in srgb, var(--kb-ok) 12%, transparent); color: #0b6e52; }
.dgf-pass a { color: inherit; font-weight: 700; }
.dgf-lib { display: grid; gap: 14px; }
.dgf-libitem { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 16px; margin: 0; padding: 14px; border: 1px solid var(--kb-line); border-radius: var(--dgf-r-box, 18px); background: var(--kb-card); box-shadow: 0 1px 2px rgba(16, 24, 40, .04); }
.dgf-libitem__img { display: block; border-radius: var(--dgf-r-btn, 10px); overflow: hidden; aspect-ratio: 3 / 4; background: var(--kb-soft); }
.dgf-libitem__img img { display: block; width: 100%; height: 100%; object-fit: cover; }
.dgf-libitem__img .dgf-cover { min-height: 0; padding: 8px 6px; font-size: .62em; }
.dgf-libitem__img .dgf-cover__cap { display: none; }
.dgf-libitem__body h3 { margin: 0 0 2px; font-size: 1.12em; font-weight: 800; line-height: 1.7; }
.dgf-libitem__body p { margin: 0 0 4px; }
.dgf-mute { color: var(--kb-mute); font-size: .92em; }
.dgf-progress { height: 6px; margin: 8px 0; border-radius: 6px; background: var(--kb-soft); overflow: hidden; }
.dgf-progress i { display: block; height: 100%; border-radius: 6px; background: var(--dgf-accent); }
.dgf-libitem__act { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.dgf-h { margin: 28px 0 10px; font-size: 1.15em; font-weight: 800; }
.dgf-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 0 0 16px; }
.dgf-stats > div { padding: 14px 16px; border: 1px solid var(--kb-line); border-radius: var(--dgf-r-box, 14px); background: var(--kb-card); }
.dgf-stats small { display: block; color: var(--kb-mute); }
.dgf-stats b { font-size: 1.3em; font-weight: 800; }
.dgf code { padding: 2px 8px; border-radius: 7px; background: var(--kb-soft); font-family: ui-monospace, Consolas, monospace; font-size: .92em; }
.dgf-after { margin: 18px 0; padding: 18px; border: 1px solid var(--kb-line); border-radius: var(--dgf-r-box, 16px); background: var(--kb-soft); }
a.dgf-loop-btn { text-align: center; }

@media (max-width: 520px) {
	.dgf-libitem { grid-template-columns: 72px minmax(0, 1fr); gap: 12px; }
	.dgf-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 12px; }
	.dgf-format { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
	.dgf *, .dgf *::before { transition: none !important; }
}

/* کلید مجوز و تغییرات نسخه در کتابخانه من */
.dgf-lic { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 12px 0 0; padding: 10px 12px; border-radius: var(--dgf-r-btn, 12px); background: var(--kb-soft); }
.dgf-lic span { color: var(--kb-mute); font-size: .88em; }
.dgf-lic code { user-select: all; font-weight: 700; letter-spacing: .04em; background: var(--kb-card); }
.dgf-lic small { margin-inline-start: auto; color: var(--kb-mute); }
.dgf-log { margin-top: 10px; font-size: .93em; }
.dgf-log summary { color: var(--dgf-accent); cursor: pointer; }
.dgf-log p { margin: 6px 0 0; color: var(--kb-mute); }

/* نسخه‌های پیشین در کتابخانه خریدار */
.dgf-old ul { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 8px; }
.dgf-old li { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.dgf .dgf-btn--sm { padding: 5px 12px; font-size: .85em; min-height: 0; }
.dgf-invoice-link { margin: 14px 0; }

/* پشتیبانی در پنل خریدار (۳٫۱) */
.dgf-support__list { display: grid; gap: 8px; margin: 0 0 22px; padding: 0; list-style: none; }
.dgf-support__list a { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 12px 14px; border: 1px solid var(--kb-line); border-radius: 12px; color: inherit; text-decoration: none; }
.dgf-support__list a:hover { border-color: var(--dgf-accent); }
.dgf-support__list b { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dgf-support__list small { grid-column: 1 / -1; color: var(--kb-mute); }
.dgf-support__st { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: .85em; background: var(--kb-soft); color: var(--kb-mute); white-space: nowrap; }
.dgf-support__st.is-open { background: #fff4e5; color: var(--kb-warn); }
.dgf-support__st.is-answered { background: #e6f6f0; color: var(--kb-ok); }
.dgf-support__head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.dgf-support__head h3 { margin: 0; }
.dgf-support__ctx { color: var(--kb-mute); font-size: .92em; }
.dgf-support__msgs { display: grid; gap: 10px; margin: 14px 0; padding: 0; list-style: none; }
.dgf-support__msgs li { padding: 12px 14px; border-radius: 12px; background: var(--kb-soft); max-width: 88%; }
.dgf-support__msgs li.is-staff { margin-inline-start: auto; background: color-mix(in srgb, var(--dgf-accent) 9%, #fff); }
.dgf-support__msgs small { display: block; color: var(--kb-mute); margin-bottom: 4px; }
.dgf-support__form { display: grid; gap: 4px; margin-top: 18px; }
.dgf-support__form label { display: block; font-weight: 600; margin-bottom: 4px; }
.dgf-support__form input[type=text], .dgf-support__form select, .dgf-support__form textarea { width: 100%; max-width: 100%; box-sizing: border-box; padding: 10px 12px; border: 1px solid var(--kb-line); border-radius: 10px; font: inherit; }
.dgf-support__acts label { display: inline; font-weight: 400; }