/* =====================================================================
   دانیال کد هاست — سیستم تبلیغاتی هوشمند (host-promo.css)
   شامل: ۱) منوی اختصاصی (مگا‌منو)  ۲) ویجت شناور هوشمند
         ۳) بنر تعاملی داخل صفحه   ۴) پاپ‌آپ «قبل از رفتن»
   همه رنگ‌ها از متغیرهای style.css می‌آیند، پس با حالت تاریک/روشن هماهنگ است.
   ===================================================================== */

:root {
  --dh-green: #34d399;
  --dh-green-soft: rgba(52, 211, 153, 0.14);
  --dh-grad: linear-gradient(135deg, #7c5cfc 0%, #4c8dff 55%, #34d399 100%);
  --dh-term-bg: #070a14;
  --dh-term-text: #cfe3ff;
}

/* ---------------------------------------------------------------------
   ۱) آیتم منو + مگا‌منو
   --------------------------------------------------------------------- */
.nav__host { position: relative; }

.nav__link--host {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.38rem 0.85rem 0.38rem 0.7rem;
  border-radius: 999px;
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.88rem;
  background: linear-gradient(var(--color-navy), var(--color-navy)) padding-box,
              var(--dh-grad) border-box;
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-premium), box-shadow var(--dur-fast) var(--ease-premium);
}
.nav__link--host::after { display: none !important; }
.nav__link--host:hover,
.nav__host.is-open .nav__link--host {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px -10px rgba(124, 92, 252, 0.7);
  color: var(--color-white);
}

.dh-pulse {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dh-green);
  flex: none;
}
.dh-pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--dh-green);
  opacity: 0;
  animation: dh-ping 1.8s ease-out infinite;
}
@keyframes dh-ping {
  0% { transform: scale(0.5); opacity: 0.9; }
  100% { transform: scale(1.6); opacity: 0; }
}

.dh-tag {
  font-size: 0.66rem;
  font-weight: 800;
  line-height: 1;
  padding: 0.22rem 0.42rem;
  border-radius: 6px;
  color: #052e1f;
  background: var(--dh-green);
}

.dh-chevron {
  width: 10px;
  height: 10px;
  transition: transform var(--dur-fast) var(--ease-premium);
}
.nav__host.is-open .dh-chevron { transform: rotate(180deg); }

/* پنل مگا‌منو (دسکتاپ: شناور زیر هدر) */
.dh-mega {
  position: fixed;
  top: calc(var(--header-h) - 8px);
  left: 50%;
  width: min(820px, 94vw);
  transform: translate(-50%, 10px) scale(0.98);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 950;
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  background: var(--color-navy);
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-card), 0 30px 90px -30px rgba(124, 92, 252, 0.55);
  transition: opacity var(--dur-fast) var(--ease-premium),
              transform var(--dur-med) var(--ease-premium),
              visibility var(--dur-fast);
  text-align: start;
  cursor: default;
}
.dh-mega::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--grad-aurora);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}
.nav__host.is-open .dh-mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0) scale(1);
}
.dh-mega > * { position: relative; z-index: 1; }

.dh-mega__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
  align-items: stretch;
}

.dh-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.7rem;
}
.dh-logo {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--dh-grad);
  color: #fff;
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.5px;
  box-shadow: 0 10px 30px -10px rgba(76, 141, 255, 0.8);
  flex: none;
}
.dh-brand__title { font-size: 1.1rem; font-weight: 800; color: var(--color-white); line-height: 1.3; }
.dh-brand__sub { font-size: 0.78rem; color: var(--color-muted); }

.dh-desc { color: var(--color-muted); font-size: 0.9rem; line-height: 1.9; margin-bottom: 0.9rem; }
.dh-desc b { color: var(--color-white); }

.dh-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.dh-chip {
  font-family: var(--font-en);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-strong);
  background: var(--glass-bg-strong);
  color: var(--color-white);
}
.dh-chip--free { background: var(--dh-green-soft); border-color: rgba(52, 211, 153, 0.45); color: var(--dh-green); font-family: var(--font-fa); }

.dh-steps { list-style: none; display: grid; gap: 0.5rem; margin-bottom: 1.1rem; }
.dh-steps li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.86rem;
  color: var(--color-white);
}
.dh-steps li span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  flex: none;
}

.dh-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }

.dh-btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.3rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.92rem;
  color: #fff;
  background: var(--dh-grad);
  background-size: 160% 160%;
  box-shadow: 0 14px 34px -14px rgba(124, 92, 252, 0.85);
  transition: transform var(--dur-fast) var(--ease-premium), background-position var(--dur-med) var(--ease-premium);
  cursor: pointer;
  border: 0;
  text-decoration: none;
}
.dh-btn:hover { transform: translateY(-2px); background-position: 100% 50%; color: #fff; }
.dh-btn::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 40%;
  left: -60%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-20deg);
  animation: dh-shine 3.4s ease-in-out infinite;
}
@keyframes dh-shine { 0%, 55% { left: -60%; } 100% { left: 130%; } }
.dh-btn svg { width: 16px; height: 16px; flex: none; }

.dh-btn--ghost {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-border-strong);
  box-shadow: none;
  font-weight: 600;
}
.dh-btn--ghost::after { display: none; }
.dh-btn--ghost:hover { background: var(--glass-bg-strong); color: var(--color-white); }

/* ترمینال تعاملی (چپ‌به‌راست حتی در صفحه RTL) */
.dh-term {
  direction: ltr;
  text-align: left;
  border-radius: var(--radius-md);
  background: var(--dh-term-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  font-family: "JetBrains Mono", "Fira Code", Consolas, Menlo, monospace;
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--dh-term-text);
  display: flex;
  flex-direction: column;
  min-height: 230px;
}
.dh-term__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.55rem 0.8rem;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.dh-term__bar i { width: 10px; height: 10px; border-radius: 50%; display: block; }
.dh-term__bar i:nth-child(1) { background: #ff5f57; }
.dh-term__bar i:nth-child(2) { background: #febc2e; }
.dh-term__bar i:nth-child(3) { background: #28c840; }
.dh-term__bar em { margin-left: auto; font-style: normal; font-size: 0.68rem; color: #7f8bab; }
.dh-term__body { padding: 0.8rem 0.95rem; flex: 1; white-space: pre-wrap; word-break: break-word; }
.dh-term__body .t-dim { color: #6f7ba0; }
.dh-term__body .t-ok { color: var(--dh-green); }
.dh-term__body .t-url { color: #7fb0ff; text-decoration: underline; text-underline-offset: 3px; }
.dh-term__body .t-prompt { color: #9b82ff; }
.dh-caret {
  display: inline-block;
  width: 7px;
  height: 1em;
  vertical-align: -2px;
  background: var(--dh-green);
  margin-left: 2px;
  animation: dh-blink 1s steps(1) infinite;
}
@keyframes dh-blink { 50% { opacity: 0; } }

.dh-mega__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--color-border-strong);
  font-size: 0.82rem;
}
.dh-mega__links span { color: var(--color-muted); }
.dh-mega__links a { color: var(--color-blue-soft); font-weight: 600; }
.dh-mega__links a:hover { color: var(--color-purple-soft); }

/* فشرده‌سازی منو در عرض‌های متوسط تا سرریز نشود */
@media (min-width: 761px) and (max-width: 1240px) {
  .nav { gap: var(--space-md); }
  .nav__list { gap: 0.9rem; }
  .nav__link { font-size: 0.84rem; }
}
@media (min-width: 761px) and (max-width: 1000px) {
  .nav__list { gap: 0.65rem; }
  .nav__link { font-size: 0.78rem; }
  .nav__link--host .dh-tag { display: none; }
}

/* موبایل: مگا‌منو داخل منوی همبرگری به‌صورت آکاردئون */
@media (max-width: 760px) {
  .nav__host { width: 100%; }
  .nav__link--host { width: 100%; justify-content: center; padding-block: 0.65rem; font-size: 0.95rem; }
  .dh-mega {
    position: static;
    width: 100%;
    transform: none;
    max-height: 0;
    padding-block: 0;
    margin-top: 0;
    overflow: hidden;
    border-width: 0;
    box-shadow: none;
    transition: max-height var(--dur-med) var(--ease-premium), padding var(--dur-med) var(--ease-premium), margin var(--dur-med);
  }
  .nav__host.is-open .dh-mega {
    transform: none;
    max-height: 900px;
    padding: 1rem;
    margin-top: 0.7rem;
    border-width: 1px;
    overflow-y: auto;
  }
  .dh-mega__grid { grid-template-columns: 1fr; }
  .dh-term { min-height: 190px; }
  .nav__list { width: 100%; }
}

/* ---------------------------------------------------------------------
   ۲) ویجت شناور هوشمند
   --------------------------------------------------------------------- */
.dh-float {
  position: fixed;
  left: max(16px, env(safe-area-inset-left));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 880;
  direction: rtl;
  font-family: var(--font-fa);
}

.dh-fab {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 1.05rem 0.7rem 0.9rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.86rem;
  color: #fff;
  background: var(--dh-grad);
  box-shadow: 0 16px 40px -12px rgba(76, 141, 255, 0.85);
  border: 0;
  cursor: pointer;
  animation: dh-float 4.5s ease-in-out infinite;
  transition: transform var(--dur-fast) var(--ease-premium);
}
.dh-fab:hover { transform: scale(1.04); }
.dh-fab .dh-pulse { background: #fff; }
.dh-fab .dh-pulse::after { border-color: #fff; }
@keyframes dh-float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -5px; } }

.dh-float.is-open .dh-fab { display: none; }

.dh-card {
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(340px, calc(100vw - 32px));
  border-radius: var(--radius-md);
  padding: 1.1rem 1.1rem 1rem;
  background: var(--color-navy);
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-card), 0 26px 80px -30px rgba(124, 92, 252, 0.7);
  transform-origin: bottom left;
  transform: translateY(16px) scale(0.92);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--dur-med) var(--ease-premium), opacity var(--dur-fast), visibility var(--dur-fast);
  overflow: hidden;
}
.dh-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad-aurora);
  opacity: 0.5;
  pointer-events: none;
}
.dh-card > * { position: relative; }
.dh-float.is-open .dh-card {
  transform: none;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.dh-card__head { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.7rem; }
.dh-card__title { font-weight: 800; font-size: 0.98rem; color: var(--color-white); line-height: 1.4; }
.dh-card__sub { font-size: 0.72rem; color: var(--dh-green); font-weight: 700; }
.dh-close {
  margin-inline-start: auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  background: var(--glass-bg);
  cursor: pointer;
  flex: none;
}
.dh-close:hover { color: var(--color-white); border-color: var(--color-border-strong); }
.dh-close svg { width: 12px; height: 12px; }

.dh-msg {
  min-height: 3.6em;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}
.dh-msg .dh-caret { background: var(--color-purple-soft); }

.dh-meter {
  height: 6px;
  border-radius: 99px;
  background: var(--glass-bg-strong);
  overflow: hidden;
  margin-bottom: 0.9rem;
}
.dh-meter i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--dh-grad);
  transition: width 0.4s linear;
}

.dh-card .dh-btn { width: 100%; }
.dh-snooze {
  display: block;
  margin: 0.65rem auto 0;
  font-size: 0.74rem;
  color: var(--color-muted-2);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.dh-snooze:hover { color: var(--color-muted); }

/* ---------------------------------------------------------------------
   ۳) بنر تعاملی داخل صفحه
   --------------------------------------------------------------------- */
.dh-banner {
  position: relative;
  width: var(--container-w);
  margin: var(--space-lg) auto;
  border-radius: var(--radius-lg);
  padding: 2px;
  background: conic-gradient(from var(--dh-angle, 0deg), #7c5cfc, #4c8dff, #34d399, #d4af6a, #7c5cfc);
  animation: dh-spin 7s linear infinite;
}
@property --dh-angle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@keyframes dh-spin { to { --dh-angle: 360deg; } }

.dh-banner__inner {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - 2px);
  background: var(--color-navy);
  padding: clamp(1.4rem, 3.5vw, 2.6rem);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.2rem, 3vw, 2.4rem);
  align-items: center;
}
.dh-banner__inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad-aurora);
  opacity: 0.6;
  pointer-events: none;
}
.dh-banner__inner > * { position: relative; }

.dh-banner__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.32rem 0.8rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--dh-green);
  background: var(--dh-green-soft);
  border: 1px solid rgba(52, 211, 153, 0.4);
  margin-bottom: 0.9rem;
}
.dh-banner h2 {
  font-size: clamp(1.45rem, 3.2vw, 2.4rem);
  line-height: 1.5;
  margin-bottom: 0.7rem;
  color: var(--color-white);
}
.dh-banner h2 .dh-grad-text {
  background: var(--dh-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.dh-banner p { color: var(--color-muted); line-height: 2; font-size: 0.95rem; margin-bottom: 1.2rem; }
.dh-banner p b { color: var(--color-white); }

.dh-tabs { display: flex; gap: 0.35rem; padding: 0.4rem 0.55rem 0; background: rgba(255, 255, 255, 0.04); }
.dh-tab {
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.7rem;
  padding: 0.35rem 0.7rem;
  border-radius: 8px 8px 0 0;
  color: #7f8bab;
  background: transparent;
  border: 0;
  cursor: pointer;
}
.dh-tab.is-active { color: #fff; background: var(--dh-term-bg); }
.dh-tab:hover { color: #fff; }

.dh-run {
  position: absolute;
  right: 10px;
  bottom: 10px;
  font-size: 0.72rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 0;
  color: #052e1f;
  background: var(--dh-green);
  font-weight: 800;
  font-family: var(--font-fa);
  cursor: pointer;
}
.dh-run:hover { filter: brightness(1.08); }
.dh-term--code { position: relative; }

@media (max-width: 860px) {
  .dh-banner__inner { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------------
   ۴) پاپ‌آپ «قبل از رفتن»
   --------------------------------------------------------------------- */
.dh-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(5, 6, 10, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-fast), visibility var(--dur-fast);
}
.dh-modal.is-open { opacity: 1; visibility: visible; }
.dh-modal__box {
  position: relative;
  width: min(480px, 100%);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.5rem 1.4rem;
  text-align: center;
  background: var(--color-navy);
  border: 1px solid var(--color-border-strong);
  box-shadow: 0 40px 120px -30px rgba(124, 92, 252, 0.8);
  transform: translateY(24px) scale(0.95);
  transition: transform var(--dur-med) var(--ease-premium);
  overflow: hidden;
}
.dh-modal.is-open .dh-modal__box { transform: none; }
.dh-modal__box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad-aurora);
  opacity: 0.6;
  pointer-events: none;
}
.dh-modal__box > * { position: relative; }
.dh-modal .dh-logo { margin: 0 auto 0.9rem; width: 58px; height: 58px; border-radius: 18px; font-size: 1.15rem; }
.dh-modal h3 { font-size: 1.35rem; line-height: 1.6; margin-bottom: 0.5rem; color: var(--color-white); }
.dh-modal p { color: var(--color-muted); line-height: 1.95; font-size: 0.92rem; margin-bottom: 1.1rem; }
.dh-modal .dh-chips { justify-content: center; }
.dh-modal .dh-close { position: absolute; top: 12px; inset-inline-end: 12px; margin: 0; }
.dh-modal .dh-btn { width: 100%; }

/* ---------------------------------------------------------------------
   دسترس‌پذیری و کاهش حرکت
   --------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .dh-fab, .dh-banner, .dh-btn::after, .dh-pulse::after, .dh-caret { animation: none !important; }
  .dh-card, .dh-modal__box, .dh-mega { transition: none !important; }
}