/* ============================================================
   style.css — تاپ تودی
   ============================================================ */

:root{
  --accent:#FF5A1F;
  --accent-2:#E64500;
  --accent-soft:rgba(255,90,31,.08);
  --accent-border:rgba(255,90,31,.22);

  --green:#0E9F8A;
  --green-soft:rgba(14,159,138,.10);
  --green-border:rgba(14,159,138,.25);

  --blue:#2E6FE0;
  --blue-soft:rgba(46,111,224,.10);

  --purple:#7A3FF2;
  --purple-soft:rgba(122,63,242,.10);

  --red:#C8102E;
  --red-soft:rgba(200,16,46,.08);

  --bg:#F5F3EF;
  --bg-2:#EAE7E1;
  --card:#FFFFFF;
  --card-2:#F4F2EE;
  --card-glass:rgba(255,255,255,.90);
  --border:#E5E2DC;
  --border-2:#D2CEC6;
  --text:#47443D;
  --text-strong:#2E2B25;
  --text-heading:#1A1814;
  --text-dim:#7E7A72;

  --shadow-sm:0 1px 3px rgba(30,25,15,.05);
  --shadow:0 4px 18px rgba(30,25,15,.08);

  --radius-card:12px;
  --font-fa:'Vazirmatn', Tahoma, Arial, sans-serif;
  --font-en:'Inter', Tahoma, Arial, sans-serif;
}

html[data-theme="dark"]{
  --accent:#FF7A45;
  --accent-2:#FF5A1F;
  --accent-soft:rgba(255,122,69,.12);
  --accent-border:rgba(255,122,69,.28);

  --green:#3DDBA8;
  --green-soft:rgba(61,219,168,.12);
  --green-border:rgba(61,219,168,.28);

  --blue:#5A8FD6;
  --blue-soft:rgba(90,143,214,.12);

  --purple:#A575FF;
  --purple-soft:rgba(165,117,255,.12);

  --red:#F04552;
  --red-soft:rgba(240,69,82,.12);

  --bg:#24252A;
  --bg-2:#2B2C32;
  --card:#2E3037;
  --card-2:#35373F;
  --card-glass:rgba(46,48,55,.92);
  --border:#3D3F47;
  --border-2:#4B4D56;
  --text:#C7C4BD;
  --text-strong:#E6E3DC;
  --text-heading:#F5F3EF;
  --text-dim:#8D8A83;
  --shadow-sm:0 1px 3px rgba(0,0,0,.30);
  --shadow:0 4px 18px rgba(0,0,0,.40);
}

/* ═══════════════ پایه ═══════════════ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-fa); background:var(--bg); color:var(--text);
  font-size:14px; line-height:1.75; min-height:100vh;
  transition:background-color .3s, color .3s;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:8px}

.page{max-width:1220px;margin:0 auto;padding:22px;display:flex;flex-direction:column;min-height:100vh}
.layout{display:grid;grid-template-columns:340px 1fr;gap:18px;flex:1}

/* ═══════════════ کارت‌ها ═══════════════ */
.info-card{
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius-card); box-shadow:var(--shadow-sm);
  padding:16px 18px; position:relative; overflow:hidden;
  transition:background .3s,border-color .3s,box-shadow .3s;
}

.info-title{
  font-size:12px; font-weight:800; color:var(--text-strong);
  margin-bottom:12px; display:flex; align-items:center; gap:7px;
  text-transform:uppercase; letter-spacing:.4px;
}
.info-title::before{
  content:''; width:3px; height:13px; border-radius:2px;
  background:var(--accent); flex-shrink:0;
}

/* ═══════════════ هدر ═══════════════ */
.header{
  background:var(--card-glass); backdrop-filter:blur(12px);
  border:1px solid var(--border); border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm); padding:13px 15px;
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.brand-link{display:flex;align-items:center;gap:10px}
.logo-icon{width:42px;height:42px;flex-shrink:0;display:grid;place-items:center;background:transparent}
.logo-icon img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 1px 2px rgba(0,0,0,.1))}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:18px;font-weight:900;color:var(--text-heading);letter-spacing:-.4px}
.brand-name .top{color:var(--accent)}
.brand-en{font-family:var(--font-en);font-size:9.5px;letter-spacing:2px;color:var(--text-dim);margin-top:3px;font-weight:700}
.brand-actions{display:flex;align-items:center;gap:8px}
.icon-btn.circle{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--accent-soft);border:1px solid var(--accent-border);color:var(--accent);font-size:16px;
  transition:.25s;flex-shrink:0;
}
.icon-btn.circle:hover{background:var(--accent);color:#fff;transform:translateY(-1px)}

/* ═══════════════ سایدبار ═══════════════ */
.sidebar{display:flex;flex-direction:column;gap:14px}

/* کارت‌های داغ‌ترین */
.trend-cards{display:flex;flex-direction:column;gap:7px}
.trend-card{
  display:flex;align-items:center;gap:10px;
  padding:8px 10px;border-radius:9px;
  background:var(--card-2);border:1px solid var(--border);
  transition:.18s;position:relative;overflow:hidden;
}
.trend-card:hover{
  transform:translateX(-2px);
  box-shadow:0 2px 10px rgba(0,0,0,.05);
  border-color:var(--accent-border);
}
.trend-card .rank{
  flex-shrink:0;width:26px;height:26px;border-radius:7px;
  display:grid;place-items:center;
  font-family:var(--font-fa);font-size:.9rem;font-weight:800;
  color:#fff;line-height:1;letter-spacing:-.02em;
}
.trend-card .word{
  flex:1;min-width:0;font-size:.8rem;font-weight:700;
  color:var(--text-strong);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  transition:.15s;
}
.trend-card:hover .word{color:var(--accent)}

/* طیف رنگی رتبه‌ها */
.trend-card.r-1  .rank{background:#E53935}
.trend-card.r-2  .rank{background:#EC4A2E}
.trend-card.r-3  .rank{background:#F25E26}
.trend-card.r-4  .rank{background:#F57620}
.trend-card.r-5  .rank{background:#F58E1A}
.trend-card.r-6  .rank{background:#F5A524}
.trend-card.r-7  .rank{background:#3EAF5F}
.trend-card.r-8  .rank{background:#2AAE70}
.trend-card.r-9  .rank{background:#1FAF82}
.trend-card.r-10 .rank{background:#1E9BC9}
.trend-card.r-11 .rank{background:#1B87D6}
.trend-card.r-12 .rank{background:#2E6FE0}
.trend-card.r-13 .rank{background:#5A8FD6}
.trend-card.r-14 .rank{background:#7AA3D6}
.trend-card.r-15 .rank{background:#9AB6D6}
.trend-card.r-16 .rank{background:#A5AAAE}
.trend-card.r-17 .rank{background:#9A9EA2}
.trend-card.r-18 .rank{background:#8E9296}
.trend-card.r-19 .rank{background:#82868A}
.trend-card.r-20 .rank{background:#76797D}

.trend-card.r-1  {border-color:rgba(229,57,53,.35)}
.trend-card.r-2  {border-color:rgba(236,74,46,.28)}
.trend-card.r-3  {border-color:rgba(242,94,38,.24)}

html[data-theme="dark"] .trend-card.r-14 .rank{background:#8FAAD6;color:#1A1814}
html[data-theme="dark"] .trend-card.r-15 .rank{background:#A5BBD6;color:#1A1814}
html[data-theme="dark"] .trend-card.r-16 .rank{background:#B0B5B9;color:#1A1814}
html[data-theme="dark"] .trend-card.r-17 .rank{background:#B8BCC0;color:#1A1814}
html[data-theme="dark"] .trend-card.r-18 .rank{background:#C2C6CA;color:#1A1814}
html[data-theme="dark"] .trend-card.r-19 .rank{background:#CCD0D4;color:#1A1814}
html[data-theme="dark"] .trend-card.r-20 .rank{background:#D6DADE;color:#1A1814}

/* ═══════════════ ستون اصلی ═══════════════ */
.main-col{display:flex;flex-direction:column;gap:14px;min-width:0}

/* جستجو */
.search-top{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-card);box-shadow:var(--shadow-sm);
  padding:14px 16px;
}
.search-top .search-box-big{position:relative;margin:0}
.search-top .search-box-big input{
  width:100%;height:44px;padding:0 46px 0 14px;
  border:1px solid var(--border);border-radius:10px;
  font-family:inherit;font-size:.9rem;background:var(--card-2);
  color:var(--text);transition:.18s;
}
.search-top .search-box-big input:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-soft);
}
.search-top .search-box-big .sicon{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  color:var(--text-dim);pointer-events:none;font-size:18px;
  line-height:1;display:flex;align-items:center;justify-content:center;
}

/* تیکر خبر فوری */
.breaking-bar{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.breaking-inner{display:flex;align-items:center;height:40px}
.breaking-label{
  background:var(--accent);color:#fff;
  font-size:.7rem;font-weight:800;letter-spacing:.3px;
  padding:0 14px;height:100%;display:flex;align-items:center;gap:6px;
  flex-shrink:0;
}
.breaking-label .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:blink 1.2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
.ticker{flex:1;overflow:hidden;height:100%;display:flex;align-items:center;padding:0 16px}
.ticker-track{display:flex;gap:48px;white-space:nowrap;animation:tick 40s linear infinite}
.breaking-bar:hover .ticker-track{animation-play-state:paused}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(50%)}}
.ticker-item{font-size:.78rem;color:var(--text);display:flex;align-items:center;gap:8px}
.ticker-item::before{content:"▲";color:var(--accent);font-size:.7rem}

/* ═══════════════ محتوا ═══════════════ */
.content-area{padding:20px;min-height:55vh;position:relative}

.section-block .feed-title{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:14px;font-size:15px;font-weight:900;color:var(--text-heading);
  letter-spacing:-.3px;padding-right:12px;position:relative;
}
.section-block .feed-title::before{
  content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:3px;height:18px;background:var(--accent);border-radius:2px;
}
.feed-title .count{font-size:.68rem;color:var(--text-dim);font-weight:500}

/* فید */
.feed{
  display:flex;flex-direction:column;gap:0;
  border:1px solid var(--border);border-radius:10px;
  overflow:hidden;background:var(--card);
}
.feed-card{
  display:flex;gap:14px;padding:14px 16px;
  background:var(--card);border-bottom:1px solid var(--border);
  transition:background .2s ease;position:relative;border-radius:0;
}
.feed-card:last-child{border-bottom:none}
.feed-card:hover{background:var(--card-2)}
.feed-card:hover .fc-title{color:var(--accent)}

.feed-card::after{
  content:'';position:absolute;right:0;top:8px;bottom:8px;width:3px;
  background:var(--accent);border-radius:3px 0 0 3px;
  opacity:0;transform:scaleY(0);transform-origin:center;
  transition:opacity .25s cubic-bezier(.2,.7,.3,1), transform .25s cubic-bezier(.2,.7,.3,1);
}
.feed-card:hover::after{opacity:1;transform:scaleY(1)}

.fc-body{flex:1;min-width:0}
.fc-meta{
  display:flex;align-items:center;gap:8px;
  font-size:.66rem;color:var(--text-dim);
  margin-bottom:5px;flex-wrap:wrap;
}
.fc-cat{
  color:var(--accent);font-weight:800;background:var(--accent-soft);
  padding:1px 8px;border-radius:5px;letter-spacing:.2px;
}
.fc-title{
  font-size:.92rem;font-weight:800;line-height:1.55;
  margin-bottom:4px;color:var(--text-heading);
  transition:color .15s;letter-spacing:-.15px;
}
.fc-sum{
  font-size:.76rem;color:var(--text-dim);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;
}

.empty-state{text-align:center;padding:44px 20px;color:var(--text-dim);font-size:.82rem}

/* ═══════════════ صفحه ترند ═══════════════ */
.trend-page{padding:8px 4px}

.trend-hero{
  padding:8px 0 24px;
  margin-bottom:26px;
}
.trend-title{
  font-size:clamp(1.55rem, 3.5vw, 2.4rem);
  font-weight:900;
  line-height:1.35;
  color:var(--text-heading);
  letter-spacing:-.6px;
  word-break:break-word;
  margin-bottom:18px;
}
.trend-divider{
  height:1px;
  background:linear-gradient(90deg, var(--accent), var(--border) 30%, var(--border));
  border-radius:1px;
  margin-bottom:16px;
  position:relative;
}
.trend-divider::before{
  content:'';
  position:absolute;
  right:0;
  top:-1px;
  width:50px;
  height:3px;
  background:var(--accent);
  border-radius:2px;
}

.trend-meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.meta-chip{
  display:inline-flex;
  align-items:center;
  gap:5px;
  font-size:.74rem;
  font-weight:600;
  color:var(--text-dim);
  background:var(--card-2);
  border:1px solid var(--border);
  padding:5px 12px;
  border-radius:8px;
  transition:.15s;
}
.meta-chip.meta-cat{
  color:var(--accent);
  background:var(--accent-soft);
  border-color:var(--accent-border);
  font-weight:800;
}

.trend-lead{
  font-size:1.02rem;
  line-height:1.95;
  color:var(--text-strong);
  font-weight:600;
  margin-bottom:22px;
  padding-right:14px;
  border-right:2px solid var(--accent);
  text-align:justify;
}

/* تگ‌ها */
.trend-tags{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-bottom:22px;
}
.trend-tag{
  font-size:.72rem;
  font-weight:600;
  color:var(--text);
  background:var(--card-2);
  border:1px solid var(--border);
  padding:3px 11px;
  border-radius:6px;
  transition:.15s;
}
.trend-tag:hover{
  color:var(--accent);
  border-color:var(--accent-border);
  background:var(--accent-soft);
}

/* محتوای اصلی */
.trend-content{
  font-size:.98rem;
  line-height:2.1;
  color:var(--text);
  margin-bottom:28px;
}
.trend-content p{
  margin-bottom:18px;
  text-align:justify;
  text-justify:inter-word;
}
.trend-content p:last-child{margin-bottom:0}

/* اخبار مرتبط */
.related-section{margin-top:14px}
.related-section .section-block{margin-bottom:0}

/* ═══════════════ فوتر ═══════════════ */
.site-footer{
  text-align:center;padding:28px 16px 16px;margin-top:20px;
  color:var(--text-dim);font-size:11.5px;
  border-top:1px solid var(--border);
}
.site-footer strong{color:var(--accent);font-family:var(--font-en);font-size:12px;letter-spacing:1.5px}

/* دکمه بالا */
.scroll-top-btn{
  position:fixed;bottom:22px;left:22px;
  width:44px;height:44px;border-radius:12px;
  background:var(--card);border:1px solid var(--border);
  color:var(--accent);display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);cursor:pointer;z-index:150;
  opacity:0;visibility:hidden;transform:translateY(16px) scale(.9);
  transition:.3s;
}
.scroll-top-btn.show{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.scroll-top-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

.mobile-trends{display:none}

/* ═══════════════ موبایل ═══════════════ */
.app-header{display:none}

@media (max-width:900px){
  body{padding-top:60px;padding-bottom:24px}
  .page{padding:12px;max-width:640px}
  .app-header{
    display:flex;position:fixed;top:0;right:0;left:0;height:60px;z-index:100;
    background:var(--card-glass);backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border);padding:0 12px;
    align-items:center;justify-content:space-between;gap:10px;
  }
  .app-header .logo-icon{width:36px;height:36px}
  .app-header .brand-name{font-size:16px}
  .app-header .icon-btn.circle{width:36px;height:36px;font-size:15px}

  .layout{display:block}
  .sidebar{display:none !important}
  .main-col{gap:0}

  .content-area{
    background:transparent!important;border:none!important;
    box-shadow:none!important;border-radius:0!important;
    padding:0!important;margin:0!important;min-height:auto;
  }
  .content-area::before{display:none!important}

  .feed{border-radius:10px;overflow:hidden}
  .feed-card{padding:12px 14px;gap:10px}

  .site-footer{
    display:block !important;
    background:transparent !important;
    border:none !important;
    border-top:1px solid var(--border) !important;
    border-radius:0 !important;
    box-shadow:none !important;
    margin-top:16px !important;
    padding:20px 12px 12px !important;
    font-size:11.5px !important;
    text-align:center !important;
  }
  .site-footer strong{font-size:12px !important}

  .search-top{
    background:var(--card);border:1px solid var(--border);
    border-radius:14px;box-shadow:0 2px 8px rgba(0,0,0,.04);
    padding:10px;margin-bottom:12px;position:relative;
  }
  .search-top::before{
    content:'';position:absolute;top:0;left:20%;right:20%;height:2px;
    background:linear-gradient(90deg, transparent, var(--accent), transparent);
    border-radius:2px;opacity:.6;
  }
  .search-top .search-box-big input{
    height:48px;border-radius:12px;background:var(--card-2);
    border:1.5px solid var(--border);padding:0 48px 0 16px;font-size:.92rem;
  }
  .search-top .search-box-big input:focus{
    border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);
  }
  .search-top .search-box-big .sicon{left:16px;font-size:20px}

  .breaking-bar{margin-bottom:12px;border-radius:12px}

  /* داغ‌ترین‌ها در موبایل */
  .mobile-trends{
    display:block;background:var(--card);border:1px solid var(--border);
    border-radius:14px;padding:12px 0;margin-bottom:12px;overflow:hidden;
  }
  .mobile-trends-title{
    font-size:11px;font-weight:800;color:var(--text-strong);
    margin:0 14px 10px;padding-right:12px;position:relative;
    display:flex;align-items:center;gap:6px;
    text-transform:uppercase;letter-spacing:.4px;
  }
  .mobile-trends-title::before{
    content:'';width:3px;height:11px;border-radius:2px;
    background:var(--accent);flex-shrink:0;
    position:absolute;right:0;top:50%;transform:translateY(-50%);
  }
  .mobile-trends-scroll{
    display:flex;gap:8px;overflow-x:auto;
    padding:2px 14px 4px 14px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
    scrollbar-width:none;box-sizing:border-box;max-width:100%;
  }
  .mobile-trends-scroll::-webkit-scrollbar{display:none}
  .mobile-trends-scroll .trend-card{
    flex:0 0 auto;min-width:130px;max-width:170px;
    padding:9px 12px;border-radius:11px;scroll-snap-align:start;
    gap:0;background:var(--card-2);border:1px solid var(--border);
    box-sizing:border-box;
  }
  .mobile-trends-scroll .trend-card .rank{display:none}
  .mobile-trends-scroll .trend-card .word{
    font-size:.78rem;font-weight:700;white-space:normal;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
    overflow:hidden;line-height:1.45;text-align:center;
  }
  .mobile-trends-scroll .trend-card.r-1 {border-color:rgba(229,57,53,.28);background:rgba(229,57,53,.04)}
  .mobile-trends-scroll .trend-card.r-2 {border-color:rgba(236,74,46,.22);background:rgba(236,74,46,.03)}
  .mobile-trends-scroll .trend-card.r-3 {border-color:rgba(242,94,38,.18)}

  /* صفحه ترند در موبایل */
  .main-col > .content-area.info-card{
    background:var(--card) !important;
    border:1px solid var(--border) !important;
    border-radius:14px !important;
    padding:18px 16px !important;
    margin-bottom:12px !important;
    box-shadow:0 2px 10px rgba(0,0,0,.04) !important;
  }

  .trend-page{padding:0}

  .trend-hero{padding:0 0 18px;margin-bottom:20px}
  .trend-title{font-size:1.3rem;line-height:1.45;letter-spacing:-.3px;margin-bottom:14px}
  .trend-divider{margin-bottom:14px}
  .trend-divider::before{width:40px}
  .trend-meta-row{gap:6px}
  .meta-chip{font-size:.68rem;padding:4px 9px;border-radius:7px}
  .trend-lead{font-size:.9rem;line-height:1.85;padding-right:10px;margin-bottom:18px}
  .trend-content{font-size:.88rem;line-height:2;margin-bottom:22px}
  .trend-content p{margin-bottom:14px}

  .related-section{
    background:var(--card) !important;
    border:1px solid var(--border) !important;
    border-radius:14px !important;
    padding:16px !important;
    box-shadow:0 2px 10px rgba(0,0,0,.04) !important;
  }
}

@media (min-width:901px){
  .app-header{display:none!important}
  .mobile-trends{display:none!important}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}