/* ═══════════════════════════════════════
   TSC SQUARE — SHARED DESIGN SYSTEM
   Midnight + Crimson Theme
   Version 1.0 | 2025
═══════════════════════════════════════ */

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

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Core Colors */
  --ink:    #1A1A2E;
  --ink2:   #16213E;
  --ink3:   #0F1923;
  --crimson:#E94560;
  --crim2:  #C73652;
  --gold:   #F5A623;
  --emerald:#2ECC71;
  --violet: #7C3AED;

  /* Surfaces */
  --surface:#FFFFFF;
  --bg:     #F2F2EF;
  --bg2:    #E8E8E4;
  --bg3:    #DEDED9;

  /* Text */
  --text:   #1A1A2E;
  --muted:  #6B6B80;
  --hint:   #9B9BAD;

  /* Borders */
  --border: rgba(26,26,46,0.10);
  --border2:rgba(26,26,46,0.16);

  /* Radius */
  --r:  14px;
  --rs: 9px;
  --rx: 20px;

  /* Fonts */
  --font: 'Sora', 'Noto Sans Bengali', sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ── TOPBAR ── */
.tb {
  background: var(--ink2);
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo { display: flex; align-items: center; gap: 9px; text-decoration: none; }
.lmark {
  width: 34px; height: 34px;
  background: var(--crimson);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 14px; color: #fff;
  letter-spacing: -1px; flex-shrink: 0;
}
.lname { color: #fff; font-size: 14px; font-weight: 700; letter-spacing: -.3px; }
.lsub  { color: rgba(255,255,255,0.35); font-size: 10px; display: block; margin-top: -1px; }

.tb-search {
  flex: 1; max-width: 300px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 8px; height: 34px;
  display: flex; align-items: center; gap: 8px; padding: 0 12px; cursor: pointer;
}
.tb-search span { font-size: 12px; color: rgba(255,255,255,0.28); }

.tb-right { display: flex; align-items: center; gap: 7px; margin-left: auto; }
.tb-icon {
  width: 34px; height: 34px; border-radius: 8px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.09);
  display: flex; align-items: center; justify-content: center; cursor: pointer; position: relative;
}
.tb-dot {
  position: absolute; top: 8px; right: 8px;
  width: 6px; height: 6px; background: var(--crimson);
  border-radius: 50%; border: 1.5px solid var(--ink2);
}
.btn-login {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.13);
  color: rgba(255,255,255,0.8); font-size: 12px; font-weight: 500;
  padding: 6px 13px; border-radius: 7px; cursor: pointer; font-family: var(--font);
  white-space: nowrap;
}
.btn-post {
  background: var(--crimson); border: none; color: #fff;
  font-size: 12px; font-weight: 800;
  padding: 7px 15px; border-radius: 7px; cursor: pointer;
  display: flex; align-items: center; gap: 5px;
  font-family: var(--font); white-space: nowrap;
}
.btn-post:hover { background: var(--crim2); }

/* ── SUBNAV ── */
.snav {
  background: var(--ink3);
  display: flex; padding: 0 20px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  overflow-x: auto; scrollbar-width: none;
}
.snav::-webkit-scrollbar { display: none; }
.sni {
  color: rgba(255,255,255,0.45); font-size: 12px; font-weight: 500;
  padding: 10px 13px; border-bottom: 2px solid transparent;
  cursor: pointer; white-space: nowrap; transition: color .15s; text-decoration: none;
}
.sni:hover { color: rgba(255,255,255,0.8); }
.sni.active { color: #fff; border-bottom-color: var(--crimson); }

/* ── LANGUAGE BAR ── */
.lang-bar {
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding: 5px 20px; display: flex; align-items: center; gap: 6px;
}
.lang-label { font-size: 10px; color: rgba(255,255,255,0.28); margin-right: 2px; }
.lang-btn {
  font-size: 10px; font-weight: 700; padding: 3px 9px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.4);
  cursor: pointer; background: none; font-family: var(--font);
  transition: all .15s;
}
.lang-btn.active { background: rgba(233,69,96,0.2); color: var(--crimson); border-color: var(--crimson); }

/* ── LAYOUT ── */
.layout-3 {
  display: grid;
  grid-template-columns: 200px 1fr 240px;
  gap: 16px; padding: 16px 20px;
  max-width: 1200px; margin: 0 auto;
}
.layout-2 {
  display: grid;
  grid-template-columns: 1fr 256px;
  gap: 16px; padding: 16px 20px;
  max-width: 1200px; margin: 0 auto;
}
.layout-1 { padding: 16px 20px; max-width: 900px; margin: 0 auto; }

/* ── CARDS ── */
.card {
  background: var(--surface);
  border: .5px solid var(--border2);
  border-radius: var(--r); overflow: hidden;
}
.card-pad { padding: 14px; }
.clabel {
  font-size: 10px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--hint);
  padding: 11px 13px 5px;
}

/* ── NAV ITEMS ── */
.nitem {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 13px; font-size: 13px; color: var(--muted);
  cursor: pointer; transition: all .1s; text-decoration: none;
}
.nitem:hover { background: var(--bg); color: var(--text); }
.nitem.active { background: rgba(233,69,96,0.07); color: var(--crimson); font-weight: 600; }
.nicon {
  width: 26px; height: 26px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.nitem.active .nicon { background: rgba(233,69,96,0.1); }
.nbadge {
  margin-left: auto; font-size: 10px; font-weight: 800;
  padding: 1px 6px; border-radius: 10px; color: #fff; background: var(--crimson);
}
.nbadge.msg { background: #e11d48; }

/* ── BADGES ── */
.badge {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 9px; font-weight: 800; padding: 2px 7px;
  border-radius: 20px; letter-spacing: .03em; flex-shrink: 0; vertical-align: middle;
}
.badge-v { background: rgba(46,204,113,0.12); color: #1a9e52; border: .5px solid rgba(46,204,113,0.3); }
.badge-a { background: rgba(245,166,35,0.13); color: #9a6200; border: .5px solid rgba(245,166,35,0.3); }
.badge-t { background: rgba(26,26,46,0.08); color: var(--ink2); border: .5px solid rgba(26,26,46,0.2); }
.badge-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

/* ── AVATAR ── */
.av {
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; flex-shrink: 0;
}

/* ── BUTTONS ── */
.btn-primary {
  background: var(--crimson); color: #fff; border: none;
  border-radius: 8px; padding: 10px 20px; font-size: 13px;
  font-weight: 700; cursor: pointer; font-family: var(--font);
  transition: background .15s;
}
.btn-primary:hover { background: var(--crim2); }
.btn-secondary {
  background: var(--bg); color: var(--muted);
  border: .5px solid var(--border2); border-radius: 8px;
  padding: 10px 16px; font-size: 13px; font-weight: 600;
  cursor: pointer; font-family: var(--font);
}

/* ── RIGHT SIDEBAR WIDGETS ── */
.rsb { display: flex; flex-direction: column; gap: 10px; }
.hero-widget {
  background: var(--ink2); border-radius: var(--r); padding: 15px;
}
.hero-top { display: flex; align-items: center; gap: 9px; margin-bottom: 13px; }
.hero-logo {
  width: 38px; height: 38px; background: var(--crimson); border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 16px; color: #fff;
}
.hero-title { color: #fff; font-size: 13px; font-weight: 700; }
.hero-sub { color: rgba(255,255,255,0.4); font-size: 10px; margin-top: 1px; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.stat-box { background: rgba(255,255,255,0.06); border-radius: 8px; padding: 9px; text-align: center; }
.stat-n { font-size: 19px; font-weight: 800; color: #fff; }
.stat-l { font-size: 10px; color: rgba(255,255,255,0.38); margin-top: 2px; }
.live-row {
  margin-top: 9px; padding-top: 9px;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex; align-items: center; font-size: 11px; color: rgba(255,255,255,0.4);
}
.live-dot { width: 7px; height: 7px; background: var(--emerald); border-radius: 50%; margin-right: 5px; flex-shrink: 0; }
.live-num { color: var(--emerald); font-weight: 700; margin: 0 3px; }

.w-head { display: flex; align-items: center; justify-content: space-between; padding: 11px 13px 7px; }
.w-title { font-size: 12px; font-weight: 700; color: var(--text); }
.w-link { font-size: 11px; color: var(--crimson); cursor: pointer; }

.noti-item { padding: 8px 13px; border-bottom: .5px solid var(--border); cursor: pointer; }
.noti-item:last-child { border-bottom: none; }
.noti-item:hover { background: var(--bg); }
.noti-t { font-size: 12px; font-weight: 500; color: var(--text); margin-bottom: 2px; }
.noti-s { font-size: 10px; color: var(--hint); }
.noti-new {
  display: inline-block; font-size: 9px; font-weight: 700;
  padding: 1px 5px; border-radius: 3px; margin-right: 4px;
  background: rgba(233,69,96,0.1); color: var(--crimson);
}

.trend-item { display: flex; align-items: center; gap: 7px; padding: 7px 13px; border-bottom: .5px solid var(--border); cursor: pointer; }
.trend-item:last-child { border-bottom: none; }
.trend-item:hover { background: var(--bg); }
.trend-num { font-size: 11px; font-weight: 800; color: var(--hint); width: 14px; }
.trend-tag { font-size: 12px; font-weight: 600; color: var(--ink2); }
.trend-cnt { margin-left: auto; font-size: 10px; color: var(--hint); }

.mem-row { display: flex; align-items: center; gap: 8px; padding: 8px 13px; cursor: pointer; }
.mem-row:hover { background: var(--bg); }
.mem-n { font-size: 12px; font-weight: 600; color: var(--text); }
.mem-d { font-size: 10px; color: var(--hint); margin-top: 1px; display: flex; align-items: center; gap: 3px; }
.follow-btn {
  margin-left: auto; font-size: 10px; font-weight: 700;
  padding: 4px 9px; border-radius: 5px; cursor: pointer;
  border: none; background: rgba(233,69,96,0.08); color: var(--crimson);
  font-family: var(--font);
}

/* ── FILTER TABS ── */
.frow { display: flex; gap: 5px; margin-bottom: 10px; flex-wrap: wrap; }
.ft {
  padding: 5px 12px; border-radius: 16px;
  border: .5px solid var(--border2); background: var(--surface);
  font-size: 12px; cursor: pointer; color: var(--muted); font-weight: 500;
  transition: all .15s; font-family: var(--font);
}
.ft:hover { border-color: var(--crimson); color: var(--crimson); }
.ft.active { background: var(--crimson); color: #fff; border-color: var(--crimson); font-weight: 700; }

/* ── FORM ELEMENTS ── */
.field { margin-bottom: 13px; }
.flabel {
  font-size: 10px; font-weight: 700; color: var(--muted); margin-bottom: 4px;
  display: block; text-transform: uppercase; letter-spacing: .04em;
}
.finput {
  width: 100%; background: var(--bg); border: 1px solid var(--border2);
  border-radius: 8px; padding: 9px 12px; font-size: 13px; color: var(--text);
  font-family: var(--font); outline: none; transition: border-color .15s;
}
.finput:focus { border-color: var(--crimson); background: #fff; }
.fselect {
  width: 100%; background: var(--bg); border: 1px solid var(--border2);
  border-radius: 8px; padding: 9px 12px; font-size: 13px;
  color: var(--text); font-family: var(--font);
}
.fgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ── MOBILE BOTTOM NAV ── */
.mob-nav {
  display: none; position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--surface); border-top: .5px solid var(--border2);
  grid-template-columns: repeat(5, 1fr); z-index: 200;
  padding-bottom: env(safe-area-inset-bottom);
}
.mob-nav-item {
  display: flex; flex-direction: column; align-items: center;
  padding: 8px 4px; font-size: 9px; color: var(--hint); cursor: pointer; gap: 2px;
}
.mob-nav-item.active { color: var(--crimson); font-weight: 700; }

/* ── RESPONSIVE ── */
@media (max-width: 999px) {
  .layout-3 { grid-template-columns: 180px 1fr; }
  .rsb-col  { display: none; }
}
@media (max-width: 699px) {
  .layout-3, .layout-2 { grid-template-columns: 1fr; padding: 10px 12px; }
  .lsb-col, .rsb-col   { display: none; }
  .tb-search, .btn-login { display: none; }
  .mob-nav  { display: grid; }
  body      { padding-bottom: 64px; }
  .snav     { padding: 0 12px; }
  .tb       { padding: 0 12px; gap: 10px; }
}