/* ============================================================
   سخنرانی‌ها — نسخه تم روشن (Namespaced)
   جایگزین sokhan-lectures.css می‌شود، بدون نیاز به تغییر HTML/JS.
   صفحه‌ی سایت روشن است؛ صفحه‌نمایش پلیر ویدیو طبق قرارداد رایج
   پلیرها (یوتیوب و مشابه) همچنان تیره باقی می‌ماند تا ویدیو در
   آن خوانا و چشم‌نواز دیده شود.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800;900&display=swap');

#sokhan-lectures{
  /* ---- پالت عمومی صفحه (روشن) ---- */
  --sokhan-page-bg:#fff;
  --sokhan-bg-panel:#FFFFFF;
  --sokhan-bg-panel-2:#F1EDE0;
  --sokhan-gold:#A97426;
  --sokhan-gold-bright:#C68F3E;
  --sokhan-text-primary:#1E2B2D;
  --sokhan-text-muted:#75817F;
  --sokhan-divider:#E4DFCF;
  --sokhan-on-gold:#1E2B2D;

  /* ---- پالت اختصاصی صفحه‌نمایش پلیر (همیشه تیره) ---- */
  --sokhan-player-bg-deep:#0B2027;
  --sokhan-player-bg-panel:#122F36;
  --sokhan-player-bg-panel-2:#16383F;
  --sokhan-player-text:#F3ECDC;
  --sokhan-player-text-muted:#9FB7B7;
  --sokhan-player-divider:#274B50;
  --sokhan-player-gold:#C6A15B;
  --sokhan-player-gold-bright:#E7C583;

  direction:rtl;
  background:var(--sokhan-page-bg) !important;
  color:var(--sokhan-text-primary) !important;
  font-family:'Vazirmatn', sans-serif !important;
  line-height:1.6;
  display:block;
  width:100%;
}

/* ---- ریست محدود، فقط داخل ناحیه سخنرانی‌ها ---- */
#sokhan-lectures,
#sokhan-lectures *,
#sokhan-lectures *::before,
#sokhan-lectures *::after{
  box-sizing:border-box !important;
  margin:0;
  padding:0;
  text-decoration:none;
  list-style:none;
  border:0;
  background:none;
  font-family:'Vazirmatn', sans-serif;
}
#sokhan-lectures button,
#sokhan-lectures input{
  font-family:'Vazirmatn', sans-serif !important;
  color:inherit;
  background:none;
  outline:none;
}

/* subtle girih star pattern */
#sokhan-lectures .sokhan-pattern-bg{
  position:absolute; inset:0; opacity:0.12; pointer-events:none;
  background-image:
    radial-gradient(circle at 10% 20%, transparent 9px, var(--sokhan-gold) 9.5px, var(--sokhan-gold) 10px, transparent 10.5px),
    radial-gradient(circle at 30% 70%, transparent 9px, var(--sokhan-gold) 9.5px, var(--sokhan-gold) 10px, transparent 10.5px),
    radial-gradient(circle at 70% 30%, transparent 9px, var(--sokhan-gold) 9.5px, var(--sokhan-gold) 10px, transparent 10.5px),
    radial-gradient(circle at 90% 80%, transparent 9px, var(--sokhan-gold) 9.5px, var(--sokhan-gold) 10px, transparent 10.5px),
    radial-gradient(circle at 50% 50%, transparent 9px, var(--sokhan-gold) 9.5px, var(--sokhan-gold) 10px, transparent 10.5px);
  background-size: 220px 220px;
}

#sokhan-lectures .sokhan-header{
  position:relative;
  padding:28px 48px;
  display:flex; align-items:center; justify-content:space-between;
  background:var(--sokhan-bg-panel);
  border-bottom:1px solid var(--sokhan-divider);
  overflow:hidden;
}
#sokhan-lectures .sokhan-brand{
  display:flex; align-items:center; gap:14px; position:relative; z-index:2;
}
#sokhan-lectures .sokhan-brand-mark{
  width:44px; height:44px; border:1.5px solid var(--sokhan-gold);
  transform:rotate(45deg);
  display:flex; align-items:center; justify-content:center;
}
#sokhan-lectures .sokhan-brand-mark span{
  transform:rotate(-45deg); color:var(--sokhan-gold); font-weight:800; font-size:17px;
}
#sokhan-lectures .sokhan-brand-text{ display:flex; flex-direction:column; }
#sokhan-lectures .sokhan-brand-title{ font-size:20px; font-weight:800; letter-spacing:0.5px; color:var(--sokhan-text-primary);}
#sokhan-lectures .sokhan-brand-sub{ font-size:12px; color:var(--sokhan-text-muted); margin-top:2px; letter-spacing:1px;}

#sokhan-lectures .sokhan-nav{ display:flex; gap:36px; position:relative; z-index:2;}
#sokhan-lectures .sokhan-nav-link{ color:var(--sokhan-text-muted) !important; font-size:14.5px; font-weight:500; transition:color .2s;}
#sokhan-lectures .sokhan-nav-link.sokhan-is-active{ color:var(--sokhan-gold) !important; font-weight:700;}
#sokhan-lectures .sokhan-nav-link:hover{ color:var(--sokhan-text-primary) !important;}

#sokhan-lectures .sokhan-main{ max-width:1180px; margin:0 auto; padding:56px 32px 90px;}

/* HERO / PLAYER */
#sokhan-lectures .sokhan-hero-eyebrow{
  display:flex; align-items:center; gap:12px; margin-bottom:18px;
}
#sokhan-lectures .sokhan-hero-eyebrow .sokhan-line{ width:34px; height:1px; background:var(--sokhan-gold);}
#sokhan-lectures .sokhan-hero-eyebrow span{ color:var(--sokhan-gold); font-size:13px; letter-spacing:2px; font-weight:700;}

#sokhan-lectures .sokhan-hero-title{
  font-size:34px; font-weight:800; line-height:1.5; margin-bottom:8px; color:var(--sokhan-text-primary);
}
#sokhan-lectures .sokhan-hero-sub{
  color:var(--sokhan-text-muted); font-size:15px; margin-bottom:30px; max-width:640px; line-height:1.9;
}

/* --- صفحه‌نمایش پلیر: همیشه تیره (قرارداد رایج پلیرهای ویدیو) --- */
#sokhan-lectures .sokhan-player-shell{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  background:linear-gradient(160deg, var(--sokhan-player-bg-panel-2), var(--sokhan-player-bg-deep) 70%);
  border:1px solid var(--sokhan-player-divider);
  box-shadow:0 24px 50px -24px rgba(30,43,45,0.25);
}
#sokhan-lectures .sokhan-player-frame{
  position:relative;
  aspect-ratio:16/8.2;
  display:flex; align-items:center; justify-content:center;
  background:
    radial-gradient(circle at 30% 20%, rgba(198,161,91,0.10), transparent 55%),
    radial-gradient(circle at 80% 80%, rgba(198,161,91,0.08), transparent 55%),
    #0A1E24;
}
#sokhan-lectures .sokhan-player-frame::before{
  content:'';
  position:absolute; inset:0;
  background-image: repeating-linear-gradient(45deg, rgba(198,161,91,0.035) 0 2px, transparent 2px 26px);
}
#sokhan-lectures .sokhan-play-central{
  width:82px; height:82px; border-radius:50%;
  background:rgba(243,236,220,0.06);
  border:1.5px solid var(--sokhan-player-gold);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; position:relative; z-index:2;
  backdrop-filter:blur(4px);
  transition:.2s;
}
#sokhan-lectures .sokhan-play-central:hover{ background:rgba(243,236,220,0.12); }
#sokhan-lectures .sokhan-play-central::after{
  content:'';
  border-style:solid;
  border-width:11px 0 11px 18px;
  border-color:transparent transparent transparent var(--sokhan-player-gold-bright);
  margin-right:-4px;
  transition:.2s;
}
#sokhan-lectures .sokhan-play-central.sokhan-is-playing::after{
  border-width:0; margin-right:0;
  width:22px; height:26px;
  background-image:
    linear-gradient(var(--sokhan-player-gold-bright), var(--sokhan-player-gold-bright)),
    linear-gradient(var(--sokhan-player-gold-bright), var(--sokhan-player-gold-bright));
  background-repeat:no-repeat;
  background-size:8px 26px, 8px 26px;
  background-position:0 0, 14px 0;
}
#sokhan-lectures .sokhan-now-playing{
  position:absolute; top:20px; right:24px; z-index:2;
  background:rgba(11,32,39,0.7); border:1px solid var(--sokhan-player-divider);
  padding:7px 14px; border-radius:100px; font-size:12.5px; color:var(--sokhan-player-text-muted);
  display:flex; align-items:center; gap:8px;
}
#sokhan-lectures .sokhan-now-playing i{ width:6px; height:6px; border-radius:50%; background:#E86C4E; display:inline-block;}

#sokhan-lectures .sokhan-controls-bar{
  padding:16px 22px 20px;
  background:var(--sokhan-player-bg-panel);
  border-top:1px solid var(--sokhan-player-divider);
}
#sokhan-lectures .sokhan-progress-row{ display:flex; align-items:center; gap:12px; margin-bottom:14px;}
#sokhan-lectures .sokhan-time{ font-size:12px; color:var(--sokhan-player-text-muted); min-width:40px; text-align:center; font-variant-numeric:tabular-nums;}
#sokhan-lectures .sokhan-track{
  flex:1; height:4px; background:var(--sokhan-player-divider); border-radius:4px; position:relative; overflow:hidden; cursor:pointer;
}
#sokhan-lectures .sokhan-track-fill{ position:absolute; inset:0; width:38%; background:linear-gradient(90deg, var(--sokhan-player-gold), var(--sokhan-player-gold-bright)); border-radius:4px;}
#sokhan-lectures .sokhan-track-knob{ position:absolute; top:50%; left:38%; width:12px; height:12px; background:var(--sokhan-player-gold-bright); border-radius:50%; transform:translate(-50%,-50%); box-shadow:0 0 0 4px rgba(198,161,91,0.18);}

#sokhan-lectures .sokhan-controls-row{ display:flex; align-items:center; justify-content:space-between;}
#sokhan-lectures .sokhan-controls-left,
#sokhan-lectures .sokhan-controls-right{ display:flex; align-items:center; gap:18px;}
#sokhan-lectures .sokhan-ctl-btn{
  width:36px; height:36px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:var(--sokhan-player-text); cursor:pointer; font-size:15px;
  border:1px solid transparent;
  transition:.2s;
}
#sokhan-lectures .sokhan-ctl-btn:hover{ border-color:var(--sokhan-player-divider); background:rgba(255,255,255,0.05);}
#sokhan-lectures .sokhan-ctl-btn-primary{
  background:var(--sokhan-player-gold) !important; color:var(--sokhan-player-bg-deep) !important;
  width:42px; height:42px; font-size:0; position:relative;
}
#sokhan-lectures .sokhan-ctl-btn-primary::after{
  content:'';
  border-style:solid;
  border-width:7px 0 7px 11px;
  border-color:transparent transparent transparent var(--sokhan-player-bg-deep);
  margin-right:-3px;
}
#sokhan-lectures .sokhan-ctl-btn-primary.sokhan-is-playing::after{
  border-width:0; margin-right:0;
  width:13px; height:15px;
  background-image:
    linear-gradient(var(--sokhan-player-bg-deep), var(--sokhan-player-bg-deep)),
    linear-gradient(var(--sokhan-player-bg-deep), var(--sokhan-player-bg-deep));
  background-repeat:no-repeat;
  background-size:4px 15px, 4px 15px;
  background-position:0 0, 9px 0;
}
#sokhan-lectures .sokhan-speed-pill,
#sokhan-lectures .sokhan-quality-pill{
  font-size:12px; color:var(--sokhan-player-text-muted); border:1px solid var(--sokhan-player-divider);
  padding:6px 12px; border-radius:100px; cursor:pointer;
}
#sokhan-lectures .sokhan-speed-pill:hover,
#sokhan-lectures .sokhan-quality-pill:hover{ color:var(--sokhan-player-text); border-color:var(--sokhan-player-gold);}
#sokhan-lectures .sokhan-vol-icon{ font-size:14px; opacity:.85; cursor:pointer;}

/* SECTION DIVIDER */
#sokhan-lectures .sokhan-section-head{
  display:flex; align-items:flex-end; justify-content:space-between;
  margin:64px 0 26px;
}
#sokhan-lectures .sokhan-section-title{ font-size:22px; font-weight:800; color:var(--sokhan-text-primary);}
#sokhan-lectures .sokhan-section-desc{ color:var(--sokhan-text-muted); font-size:13px; margin-top:6px;}
#sokhan-lectures .sokhan-search{
  display:flex; align-items:center; gap:8px;
  background:var(--sokhan-bg-panel);
  border:1px solid var(--sokhan-divider); border-radius:100px;
  padding:9px 16px; color:var(--sokhan-text-muted); font-size:13px; min-width:220px;
}
#sokhan-lectures .sokhan-search input{
  background:transparent !important; border:none !important; outline:none;
  color:var(--sokhan-text-primary) !important; font-size:13px; width:100%;
}
#sokhan-lectures .sokhan-search input::placeholder{ color:var(--sokhan-text-muted); }

#sokhan-lectures .sokhan-filter-pills{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:38px;}
#sokhan-lectures .sokhan-filter-pill{
  padding:9px 18px; border-radius:100px; font-size:13.5px; font-weight:600;
  background:var(--sokhan-bg-panel);
  border:1px solid var(--sokhan-divider); color:var(--sokhan-text-muted); cursor:pointer; transition:.2s;
}
#sokhan-lectures .sokhan-filter-pill.sokhan-is-active{ background:var(--sokhan-gold) !important; color:var(--sokhan-on-gold) !important; border-color:var(--sokhan-gold) !important;}
#sokhan-lectures .sokhan-filter-pill:hover:not(.sokhan-is-active){ border-color:var(--sokhan-gold); color:var(--sokhan-text-primary);}

#sokhan-lectures .sokhan-category{ margin-bottom:44px;}
#sokhan-lectures .sokhan-category.sokhan-is-hidden{ display:none !important; }
#sokhan-lectures .sokhan-category-title{
  display:flex; align-items:center; gap:14px; margin-bottom:18px;
}
#sokhan-lectures .sokhan-category-dot{ width:8px; height:8px; background:var(--sokhan-gold); border-radius:2px; transform:rotate(45deg);}
#sokhan-lectures .sokhan-category-title-text{ font-size:16.5px; font-weight:700; color:var(--sokhan-text-primary);}
#sokhan-lectures .sokhan-category-count{ font-size:12.5px; color:var(--sokhan-text-muted); background:var(--sokhan-bg-panel-2); padding:3px 10px; border-radius:100px;}
#sokhan-lectures .sokhan-category-rule{ flex:1; height:1px; background:var(--sokhan-divider);}

#sokhan-lectures .sokhan-clip-list{
  display:flex; flex-direction:column; border-radius:14px; overflow:hidden;
  border:1px solid var(--sokhan-divider);
  box-shadow:0 8px 24px -16px rgba(30,43,45,0.15);
}
#sokhan-lectures .sokhan-clip-row{
  display:flex; align-items:center; gap:18px;
  padding:15px 20px;
  background:var(--sokhan-bg-panel);
  border-bottom:1px solid var(--sokhan-divider);
  transition:.2s;
}
#sokhan-lectures .sokhan-clip-row.sokhan-is-hidden{ display:none !important; }
#sokhan-lectures .sokhan-clip-row:last-child{ border-bottom:none;}
#sokhan-lectures .sokhan-clip-row:hover{ background:var(--sokhan-bg-panel-2);}

/* بندانگشتی کلیپ همچنان تیره می‌ماند (شبیه پیش‌نمایش واقعی ویدیو) */
#sokhan-lectures .sokhan-clip-thumb{
  width:96px; height:60px; border-radius:8px; flex-shrink:0;
  background:linear-gradient(150deg, #1C4249, #0C242A);
  position:relative; display:flex; align-items:center; justify-content:center;
  border:1px solid var(--sokhan-player-divider); cursor:pointer;
}
#sokhan-lectures .sokhan-clip-play-icon{
  width:26px; height:26px; border-radius:50%; background:rgba(243,236,220,0.08);
  border:1px solid var(--sokhan-player-gold); display:flex; align-items:center; justify-content:center;
}
#sokhan-lectures .sokhan-clip-play-icon::after{
  content:''; border-style:solid; border-width:5px 0 5px 8px;
  border-color:transparent transparent transparent var(--sokhan-player-gold-bright); margin-right:-2px;
}
#sokhan-lectures .sokhan-clip-duration{
  position:absolute; bottom:4px; left:5px; font-size:10px; background:rgba(0,0,0,0.55);
  padding:1px 5px; border-radius:4px; color:#F3ECDC;
}

#sokhan-lectures .sokhan-clip-info{ flex:1; min-width:0;}
#sokhan-lectures .sokhan-clip-title{ font-size:14.5px; font-weight:600; margin-bottom:5px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; color:var(--sokhan-text-primary);}
#sokhan-lectures .sokhan-clip-meta{ display:flex; gap:14px; color:var(--sokhan-text-muted); font-size:12px;}
#sokhan-lectures .sokhan-clip-meta span{ display:flex; align-items:center; gap:5px;}

#sokhan-lectures .sokhan-clip-actions{ display:flex; align-items:center; gap:10px; flex-shrink:0;}
#sokhan-lectures .sokhan-action-btn{
  display:flex; align-items:center; gap:7px;
  padding:9px 15px; border-radius:100px; font-size:12.5px; font-weight:600;
  cursor:pointer; border:1px solid var(--sokhan-divider); color:var(--sokhan-text-muted); transition:.2s;
  white-space:nowrap;
}
#sokhan-lectures .sokhan-action-play{ background:var(--sokhan-gold) !important; color:var(--sokhan-on-gold) !important; border-color:var(--sokhan-gold) !important;}
#sokhan-lectures .sokhan-action-play:hover{ background:var(--sokhan-gold-bright) !important;}
#sokhan-lectures .sokhan-action-download:hover{ border-color:var(--sokhan-gold); color:var(--sokhan-text-primary);}

#sokhan-lectures .sokhan-no-results{
  text-align:center; padding:40px; color:var(--sokhan-text-muted); font-size:14px; display:none;
}
#sokhan-lectures .sokhan-no-results.sokhan-is-visible{ display:block !important; }

#sokhan-lectures .sokhan-footer{
  text-align:center; padding:30px; color:var(--sokhan-text-muted); font-size:12px;
  border-top:1px solid var(--sokhan-divider);
}

#sokhan-lectures .sokhan-thumbnail-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

#sokhan-lectures .sokhan-main-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #0A1E24;
    z-index: 1;
}

/* =========================================================
   کنترل دکمه Play وسط پلیر
========================================================= */

#sokhan-lectures .sokhan-player-frame {
    position: relative;
}


/* وقتی ویدیو در حال پخش است، دکمه وسط مخفی شود */
#sokhan-lectures .sokhan-player-frame.sokhan-video-playing
.sokhan-play-central {
    opacity: 0;
    visibility: hidden;
    transform: scale(0.85);
    pointer-events: none;
}


/* با حرکت موس روی پلیر، دکمه دوباره ظاهر شود */
#sokhan-lectures .sokhan-player-frame.sokhan-video-playing:hover
.sokhan-play-central {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    pointer-events: auto;
}


/* وقتی ویدیو متوقف است همیشه دکمه دیده شود */
#sokhan-lectures .sokhan-player-frame:not(.sokhan-video-playing)
.sokhan-play-central {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    pointer-events: auto;
}


/* انیمیشن نرم */
#sokhan-lectures .sokhan-play-central {
    transition:
        opacity .2s ease,
        visibility .2s ease,
        transform .2s ease,
        background .2s ease;
}

@media (max-width:720px){
  #sokhan-lectures .sokhan-header{ padding:20px 20px; flex-direction:column; gap:16px;}
  #sokhan-lectures .sokhan-nav{ gap:20px; flex-wrap:wrap; justify-content:center;}
  #sokhan-lectures .sokhan-main{ padding:36px 16px 60px;}
  #sokhan-lectures .sokhan-hero-title{ font-size:24px;}
  #sokhan-lectures .sokhan-section-head{ flex-direction:column; align-items:flex-start; gap:10px;}
  #sokhan-lectures .sokhan-clip-row{ flex-wrap:wrap;}
  #sokhan-lectures .sokhan-clip-actions{ width:100%; justify-content:flex-end; margin-top:8px;}
}