/* ============================================
   Daothreads — v2, polished TikTok-style
   ============================================ */

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

:root{
  --bg:#000;
  --bg2:#0d0d0d;
  --card:#151515;
  --card-hover:#1f1f1f;
  --text:#f5f5f5;
  --text2:#999;
  --text3:#555;
  --green:#30d158;
  --green-bg:rgba(48,209,88,0.12);
  --green-border:rgba(48,209,88,0.25);
  --red:#ff453a;
  --red-bg:rgba(255,69,58,0.12);
  --red-border:rgba(255,69,58,0.25);
  --orange:#ff9f0a;
  --orange-bg:rgba(255,159,10,0.12);
  --blue:#0a84ff;
  --blue-bg:rgba(10,132,255,0.12);
  --border:#222;
  --radius:10px;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
}

html,body{
  width:100%;min-height:100dvh;
  background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,Roboto,sans-serif;
  font-size:15px;line-height:1.4;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  -webkit-tap-highlight-color:transparent
}

/* ============================================
   Header
   ============================================ */
#header{
  position:sticky;top:0;z-index:50;
  height:46px;
  padding:calc(4px+var(--safe-t)) 14px 4px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(0,0,0,.85);backdrop-filter:blur(16px) saturate(1.2);
  border-bottom:1px solid var(--border);
}
.header-brand{display:flex;align-items:center;gap:7px}
.brand-name{font-size:17px;font-weight:700;letter-spacing:-.3px}

.icon-btn{
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  background:var(--card);border:none;border-radius:50%;color:var(--text2);
  cursor:pointer;transition:all .2s
}
.icon-btn:hover{background:var(--card-hover);color:var(--text);transform:scale(1.05)}

/* ============================================
   Tabs
   ============================================ */
#filter-tabs{
  display:flex;padding:10px 14px 8px;gap:5px;
  overflow-x:auto;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
#filter-tabs::-webkit-scrollbar{display:none}

.tab{
  flex-shrink:0;display:inline-flex;align-items:center;gap:5px;
  padding:5px 13px;border-radius:16px;
  border:1px solid var(--border);
  background:transparent;
  color:var(--text2);font-size:12.5px;font-weight:500;
  cursor:pointer;transition:all .2s;white-space:nowrap;
  font-family:inherit
}
.tab:hover{border-color:#444;color:var(--text)}
.tab.active{background:var(--text);color:var(--bg);border-color:var(--text);font-weight:600}

.tab-cnt{
  display:inline-block;margin-left:1px;
  font-size:10px;font-weight:600;opacity:.6;
  min-width:14px
}

.dot{width:6px;height:6px;border-radius:50%;display:inline-block}
.pending-dot{background:var(--orange)}
.approved-dot{background:var(--green)}
.rejected-dot{background:var(--red)}

/* ============================================
   Grid — TikTok profile style
   ============================================ */
#grid-container{padding:2px 1px 100px;min-height:200px;position:relative}

.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.5px
}
@media(min-width:640px){.grid{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1024px){.grid{grid-template-columns:repeat(5,1fr);max-width:900px;margin:0 auto}}

.grid-item{
  position:relative;aspect-ratio:9/16;
  overflow:hidden;cursor:pointer;
  background:var(--bg2);
  transition:transform .15s,opacity .1s;
  border-radius:2px
}
.grid-item:hover{transform:scale(1.02);z-index:2}
.grid-item:active{opacity:.7;transform:scale(.97)}

.grid-item img{
  width:100%;height:100%;object-fit:cover;display:block
}

.grid-badge{
  position:absolute;bottom:5px;left:5px;
  padding:2px 7px;border-radius:5px;
  font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.3px;
  line-height:1.4;backdrop-filter:blur(8px)
}
.grid-badge.pending{background:var(--orange-bg);color:var(--orange);border:1px solid var(--orange-border, rgba(255,159,10,.3))}
.grid-badge.approved{background:var(--green-bg);color:var(--green);border:1px solid var(--green-border)}
.grid-badge.rejected{background:var(--red-bg);color:var(--red);border:1px solid var(--red-border)}

/* ============================================
   Bottom bar
   ============================================ */
#bottom-bar{
  position:fixed;bottom:0;left:0;right:0;
  padding:8px 0 calc(6px+var(--safe-b));
  display:flex;justify-content:center;z-index:40;
  background:linear-gradient(transparent,rgba(0,0,0,.6))
}
.bar-dot{
  width:36px;height:4px;border-radius:4px;background:var(--text3)
}

/* ============================================
   Loading / Empty
   ============================================ */
.loading{display:flex;align-items:center;justify-content:center;padding:60px 0;gap:8px;color:var(--text3);font-size:13px}
.loading.hidden{display:none}
.spinner{width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.empty{text-align:center;padding:80px 20px;color:var(--text3)}
.empty-icon{margin-bottom:8px}
.empty p{font-size:15px;font-weight:600;color:var(--text2);margin-bottom:2px}
.empty span{font-size:12px}
.empty.hidden{display:none}

/* ============================================
   Detail — TikTok full-screen feed
   ============================================ */
#detail-view{
  position:fixed;top:0;left:0;right:0;bottom:0;
  z-index:100;background:#000;
  display:none
}
#detail-view.visible{display:block}

#detail-stage{
  width:100%;height:100%;position:relative;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;background:#000
}

#detail-thumb{
  position:absolute;width:100%;height:100%;
  object-fit:contain;z-index:1
}
#detail-video{
  position:absolute;width:100%;height:100%;
  object-fit:contain;z-index:2
}

.detail-top-btn{
  position:absolute;top:calc(12px+var(--safe-t));left:12px;
  z-index:20;width:38px;height:38px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,.5);backdrop-filter:blur(10px);
  border:none;border-radius:50%;color:#fff;
  cursor:pointer;transition:all .2s
}
.detail-top-btn:hover{background:rgba(0,0,0,.75);transform:scale(1.05)}

/* ============================================
   Side actions (TikTok right side)
   ============================================ */
#side-actions{
  position:absolute;bottom:calc(130px+var(--safe-b));right:12px;
  z-index:20;display:flex;flex-direction:column;gap:18px;align-items:center
}

.side-btn{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  background:none;border:none;color:#fff;cursor:pointer;
  transition:transform .15s
}
.side-btn:active{transform:scale(.88)}

.side-btn-circle{
  width:46px;height:46px;display:flex;align-items:center;justify-content:center;
  border-radius:50%;backdrop-filter:blur(12px);
  transition:all .2s
}

.approve-circle{background:rgba(48,209,88,.15);color:var(--green);border:2px solid rgba(48,209,88,.3)}
.approve-circle:hover{background:rgba(48,209,88,.3)}

.sched-circle{background:rgba(10,132,255,.15);color:var(--blue);border:2px solid rgba(10,132,255,.3)}
.sched-circle:hover{background:rgba(10,132,255,.3)}

.reject-circle{background:rgba(255,69,58,.15);color:var(--red);border:2px solid rgba(255,69,58,.3)}
.reject-circle:hover{background:rgba(255,69,58,.3)}

.side-btn-label{
  font-size:10px;font-weight:600;text-transform:uppercase;
  letter-spacing:.4px;color:rgba(255,255,255,.65);
  text-shadow:0 1px 4px rgba(0,0,0,.6)
}

/* ============================================
   Bottom overlay
   ============================================ */
#bottom-overlay{
  position:absolute;bottom:0;left:0;right:0;
  z-index:15;
  padding:60px 14px calc(32px+var(--safe-b))
}
.bottom-bg{
  position:absolute;top:0;left:0;right:0;bottom:0;
  background:linear-gradient(transparent,rgba(0,0,0,.55) 25%,rgba(0,0,0,.8));
  pointer-events:none
}
.bottom-content{position:relative;z-index:1;display:flex;flex-direction:column;gap:3px}

.bottom-tags{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:3px}

.badge{
  display:inline-block;padding:2px 8px;border-radius:5px;
  font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.3px
}
.badge.pending{background:var(--orange-bg);color:var(--orange);border:1px solid rgba(255,159,10,.3)}
.badge.approved{background:var(--green-bg);color:var(--green);border:1px solid var(--green-border)}
.badge.rejected{background:var(--red-bg);color:var(--red);border:1px solid var(--red-border)}

.platform-chips{display:flex;gap:4px;flex-wrap:wrap}
.platform-chip{
  padding:2px 8px;border-radius:4px;
  font-size:10px;font-weight:600;
  background:rgba(255,255,255,.1);backdrop-filter:blur(8px);
  color:rgba(255,255,255,.75)
}

#detail-title{
  font-size:17px;font-weight:700;line-height:1.3;
  text-shadow:0 1px 4px rgba(0,0,0,.5);
  margin:2px 0
}

.detail-caption{
  font-size:13px;line-height:1.5;color:rgba(255,255,255,.75);
  text-shadow:0 1px 4px rgba(0,0,0,.4);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;cursor:pointer;transition:all .2s
}
.detail-caption.expanded{-webkit-line-clamp:unset}

.rej-banner{
  display:flex;align-items:center;gap:5px;
  margin-top:4px;padding:4px 8px;border-radius:6px;
  background:var(--red-bg);border:1px solid var(--red-border);
  color:var(--red);font-size:11px
}
.rej-banner.hidden{display:none}

/* ============================================
   Schedule Bottom Sheet
   ============================================ */
.sheet{
  position:fixed;top:0;left:0;right:0;bottom:0;z-index:200;
  display:none
}
.sheet.visible{display:block}
.sheet.hidden{display:none}

.sheet-overlay{
  position:absolute;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,.6);
  -webkit-tap-highlight-color:transparent
}

.sheet-content{
  position:absolute;bottom:0;left:0;right:0;
  background:#18181a;
  border-radius:20px 20px 0 0;
  padding:12px 20px calc(24px+var(--safe-b));
  animation:sheetUp .3s cubic-bezier(.25,.46,.45,.94)
}
@keyframes sheetUp{
  from{transform:translateY(100%)}
  to{transform:translateY(0)}
}

.sheet-handle{
  width:36px;height:4px;border-radius:4px;
  background:rgba(255,255,255,.15);
  margin:0 auto 16px
}

.sheet-title{
  font-size:18px;font-weight:700;margin-bottom:20px;
  text-align:center
}

.sheet-field{margin-bottom:18px}

.sheet-label{
  display:block;font-size:11px;font-weight:600;
  color:var(--text3);margin-bottom:8px;
  letter-spacing:.5px
}

.dt-input{
  width:100%;padding:12px 14px;
  background:var(--bg2);border:1px solid var(--border);
  border-radius:12px;color:var(--text);
  font-size:15px;font-family:inherit;outline:none;
  -webkit-appearance:none;appearance:none;
  transition:border-color .2s
}
.dt-input:focus{border-color:var(--blue)}
.dt-input::-webkit-calendar-picker-indicator{filter:invert(1);cursor:pointer;opacity:.6}
.dt-input::-webkit-calendar-picker-indicator:hover{opacity:1}

/* Platform buttons (chips style) */
.plat-grid{
  display:flex;gap:8px
}
.plat-btn{
  flex:1;display:flex;flex-direction:column;
  align-items:center;gap:6px;
  padding:12px 8px 10px;
  border-radius:14px;
  border:2px solid var(--border);
  background:var(--bg2);
  color:var(--text2);font-size:12px;font-weight:500;
  cursor:pointer;transition:all .2s;
  font-family:inherit
}
.plat-btn:hover{border-color:#444}
.plat-btn.active{
  border-color:var(--blue);
  background:var(--blue-bg);
  color:var(--text)
}

.plat-icon{
  width:36px;height:36px;display:flex;
  align-items:center;justify-content:center;
  border-radius:50%;font-size:16px;font-weight:700
}
.fb-icon{background:#1877f2;color:#fff}
.tt-icon{background:#fff;color:#000;font-size:18px}
.yt-icon{background:red;color:#fff;font-size:14px}

.sched-error{
  margin:12px 0;padding:8px 12px;border-radius:10px;
  background:var(--red-bg);border:1px solid var(--red-border);
  color:var(--red);font-size:12px
}
.sched-error.hidden{display:none}

.save-btn{
  width:100%;padding:14px;border:none;border-radius:14px;
  background:var(--blue);color:#fff;
  font-size:16px;font-weight:700;cursor:pointer;
  transition:all .2s;font-family:inherit;margin-bottom:8px
}
.save-btn:hover{opacity:.85;transform:scale(1.01)}
.save-btn:active{transform:scale(.97)}
.save-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}

.cancel-btn{
  width:100%;padding:12px;border:none;border-radius:14px;
  background:var(--card);color:var(--text2);
  font-size:14px;font-weight:500;cursor:pointer;
  transition:all .2s;font-family:inherit
}
.cancel-btn:hover{background:var(--card-hover);color:var(--text)}

/* ============================================
   Toast
   ============================================ */
.toast{
  position:fixed;bottom:calc(80px+var(--safe-b));left:50%;
  transform:translateX(-50%);
  background:rgba(50,50,50,.92);backdrop-filter:blur(12px);
  color:#fff;padding:8px 20px;border-radius:16px;
  font-size:13px;font-weight:500;white-space:nowrap;
  z-index:300;pointer-events:none;
  opacity:0;transition:opacity .25s
}
.toast.show{opacity:1}
.toast.hidden{display:none}

/* ============================================
   Desktop
   ============================================ */
@media(min-width:768px){
  #detail-view{background:rgba(20,20,20,.95)}
  #detail-stage{max-width:480px;margin:0 auto}
  .grid{grid-template-columns:repeat(4,1fr)}
  .plat-btn{padding:14px 8px 12px}
  .plat-icon{width:40px;height:40px;font-size:18px}
}
@media(min-width:1024px){
  .grid{grid-template-columns:repeat(5,1fr)}
}