/* ===================================================================
   DESIGN TOKENS — "corkboard of jokes" concept
=================================================================== */
:root{
  --board:       #4A3728;
  --board-dark:  #372A1F;
  --board-light: #5C4531;

  --note-cream:  #F4E9C9;
  --note-teal:   #D9E6DE;
  --note-coral:  #F3D6C2;
  --note-sky:    #DCE6EE;

  --ink:         #2B2118;
  --ink-soft:    #6B5A45;

  --pin-red:     #B23A2E;
  --pin-brass:   #A9823E;
  --pin-teal:    #2F6E63;

  --gold:        #D9A93E;
  --paper-white: #FBF7EE;

  --font-display: 'Vazirmatn', 'Tahoma', sans-serif;
  --font-body:    'Vazirmatn', 'Tahoma', sans-serif;
  --font-label:   'Caveat', cursive;

  --radius: 4px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.8;
  direction: rtl;
  background-color: var(--board);
  background-image:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,0.05) 0, transparent 2px),
    radial-gradient(circle at 80% 30%, rgba(255,255,255,0.04) 0, transparent 2px),
    radial-gradient(circle at 45% 70%, rgba(0,0,0,0.15) 0, transparent 3px),
    radial-gradient(circle at 65% 85%, rgba(255,255,255,0.04) 0, transparent 2px),
    radial-gradient(circle at 10% 60%, rgba(0,0,0,0.12) 0, transparent 2px),
    linear-gradient(180deg, var(--board) 0%, var(--board-dark) 100%);
  background-size: 90px 90px, 70px 70px, 110px 110px, 80px 80px, 60px 60px, 100% 100%;
}

img{ max-width:100%; display:block; }
a{ color: inherit; }

.wrap{
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===================================================================
   PUSHPIN — signature element
=================================================================== */
.pin{
  position:absolute;
  top: -11px;
  right: 50%;
  transform: translateX(50%);
  width: 18px; height: 18px;
  border-radius: 50%;
  z-index: 3;
  box-shadow: 0 3px 4px rgba(0,0,0,0.45);
}
.pin::after{
  content:"";
  position:absolute;
  inset: 3px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  filter: blur(0.5px);
}
.pin.red{ background: radial-gradient(circle at 35% 30%, #E1685A, var(--pin-red)); }
.pin.brass{ background: radial-gradient(circle at 35% 30%, #D8B569, var(--pin-brass)); }
.pin.teal{ background: radial-gradient(circle at 35% 30%, #4E9A8A, var(--pin-teal)); }

/* ===================================================================
   HEADER — wooden hanging sign
=================================================================== */
header.site-header{
  padding: 40px 0 6px;
  position: relative;
}
.sign-wrap{
  display:flex;
  justify-content:center;
  margin-bottom: 30px;
}
.sign{
  position: relative;
  background: linear-gradient(180deg, #7A5A3A, #5E4429);
  border: 3px solid #40301E;
  border-radius: 8px;
  padding: 16px 40px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.4);
  text-align:center;
}
.sign::before, .sign::after{
  content:"";
  position:absolute;
  top:-26px;
  width: 3px; height: 26px;
  background: repeating-linear-gradient(180deg, #C9B98A 0 3px, #8A7959 3px 6px);
}
.sign::before{ right: 18px; }
.sign::after{ left: 18px; }
.sign h1{
  margin:0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  color: var(--gold);
  letter-spacing: 0.5px;
}
.sign .sub{
  display:block;
  font-family: var(--font-label);
  font-size: 15px;
  color: #E4D3AC;
  margin-top: 2px;
}

.header-actions-row{
  display:flex;
  justify-content:center;
  margin-bottom: 24px;
}
.icon-btn{
  border: 2px solid var(--gold);
  background: var(--paper-white);
  color: var(--ink);
  border-radius: 999px;
  padding: 10px 22px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor:pointer;
  box-shadow: 0 4px 0 rgba(0,0,0,0.25);
  transition: transform .12s ease, box-shadow .12s ease;
}
.icon-btn:hover{ transform: translateY(2px); box-shadow: 0 2px 0 rgba(0,0,0,0.25); }

/* category chips = pinned tags */
.chip-row{
  display:flex;
  gap: 14px;
  overflow-x: auto;
  padding: 10px 0 26px;
  justify-content: center;
  flex-wrap: wrap;
  scrollbar-width: none;
}
.chip-row::-webkit-scrollbar{ display:none; }
.chip{
  position: relative;
  flex: 0 0 auto;
  padding: 9px 18px 9px;
  border-radius: 3px;
  background: var(--note-cream);
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transform: rotate(-1.5deg);
  box-shadow: 2px 3px 6px rgba(0,0,0,0.3);
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform .15s ease;
}
.chip:nth-child(3n){ transform: rotate(1.5deg); background: var(--note-sky); }
.chip:nth-child(3n+1){ transform: rotate(-1deg); background: var(--note-coral); }
.chip:hover{ transform: rotate(0deg) translateY(-2px); }
.chip.active{
  background: var(--ink);
  color: var(--note-cream);
  transform: rotate(0deg) scale(1.05);
}

/* ===================================================================
   AD FLYERS — pinned poster style
=================================================================== */
.ad-slot{
  position: relative;
  background: var(--paper-white);
  background-image:
    repeating-linear-gradient(135deg, rgba(0,0,0,0.025) 0 2px, transparent 2px 6px);
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 2px;
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--ink-soft);
  font-family: var(--font-label);
  font-size: 18px;
  margin: 40px auto;
  box-shadow: 0 8px 18px rgba(0,0,0,0.35);
  transform: rotate(-0.8deg);
}
.ad-slot::before{
  content: "آگهی";
  position:absolute;
  top: 8px; left: 10px;
  font-family: var(--font-label);
  font-size: 13px;
  border: 1.5px solid var(--pin-red);
  color: var(--pin-red);
  padding: 1px 8px;
  border-radius: 3px;
  transform: rotate(-6deg);
  opacity: 0.75;
}
.ad-slot.banner{ min-height: 90px; }
.ad-slot.leaderboard{ min-height: 90px; max-width: 728px; }
.ad-slot.rectangle{ min-height: 250px; width: 300px; margin: 30px auto; }
.ad-slot.infeed{ min-height: 130px; grid-column: 1 / -1; }
.ad-slot.rectangle::after,
.ad-slot.leaderboard::after,
.ad-slot.infeed::after,
.ad-slot.banner::after{
  content:"";
  position:absolute;
  top:-10px; right: 50%;
  transform: translateX(50%);
  width:16px; height:16px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #4E9A8A, var(--pin-teal));
  box-shadow: 0 3px 4px rgba(0,0,0,0.45);
}

/* ===================================================================
   FEATURED JOKE — big note, front and center
=================================================================== */
.hero{ padding: 10px 0 6px; }
.hero-label{
  text-align:center;
  font-family: var(--font-label);
  font-size: 20px;
  color: var(--gold);
  margin: 0 0 6px;
}
.joke-card.featured{
  position: relative;
  background: var(--note-cream);
  background-image: repeating-linear-gradient(180deg, transparent 0 34px, rgba(0,0,0,0.035) 34px 35px);
  border-radius: var(--radius);
  padding: 46px 40px 34px;
  margin: 18px auto 44px;
  max-width: 780px;
  box-shadow: 6px 10px 22px rgba(0,0,0,0.4);
  transform: rotate(-1deg);
}
.joke-card.featured::before{ /* tape corner */
  content:"";
  position:absolute;
  top: -14px; left: 38px;
  width: 70px; height: 26px;
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(0,0,0,0.06);
  transform: rotate(-8deg);
  box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}
.joke-card.featured p{
  font-family: var(--font-display);
  font-size: clamp(19px, 2.5vw, 25px);
  font-weight: 600;
  line-height: 2;
  margin: 0;
  min-height: 3em;
  transition: opacity .18s ease;
}
.joke-card.featured p.fade{ opacity: 0; }

.joke-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top: 22px;
  flex-wrap: wrap;
  gap: 12px;
}
.joke-tag{
  font-family: var(--font-label);
  font-size: 15px;
  color: var(--pin-teal);
}
.joke-actions{ display:flex; gap:8px; flex-wrap: wrap; }
.btn{
  border: none;
  border-radius: 6px;
  padding: 9px 16px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  transition: transform .12s ease;
}
.btn:active{ transform: scale(0.96); }
.btn.primary{
  background: var(--pin-red);
  color: var(--paper-white);
  box-shadow: 0 3px 0 #7C271E;
}
.btn.primary:hover{ transform: translateY(1px); box-shadow: 0 2px 0 #7C271E; }
.btn.ghost{
  background: var(--paper-white);
  border: 1px solid rgba(0,0,0,0.15);
  color: var(--ink);
}
.btn.ghost:hover{ border-color: var(--pin-teal); color: var(--pin-teal); }
.btn.small{ padding: 6px 11px; font-size: 12px; }

.toast{
  position: fixed;
  bottom: 24px;
  right: 50%;
  transform: translateX(50%) translateY(20px);
  background: var(--ink);
  color: var(--note-cream);
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 13.5px;
  opacity: 0;
  pointer-events: none;
  transition: all .25s ease;
  z-index: 50;
}
.toast.show{ opacity: 1; transform: translateX(50%) translateY(0); }

/* ===================================================================
   BOARD — masonry grid of note cards (main content, full width)
=================================================================== */
.layout{ padding: 6px 0 50px; }

.list-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin: 0 0 22px;
  flex-wrap: wrap;
  gap: 10px;
}
.list-header h2{
  font-family: var(--font-label);
  font-size: 26px;
  color: var(--note-cream);
  margin: 0;
  text-shadow: 0 2px 3px rgba(0,0,0,0.4);
}
.sort-select{
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13.5px;
  padding: 8px 14px;
  border-radius: 6px;
  border: none;
  background: var(--note-cream);
  cursor:pointer;
  box-shadow: 0 3px 0 rgba(0,0,0,0.25);
}

.joke-list{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px 22px;
  align-items: start;
}
@media (max-width: 900px){ .joke-list{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px){ .joke-list{ grid-template-columns: 1fr; } }

.joke-card{
  position: relative;
  border-radius: 3px;
  padding: 24px 20px 18px;
  box-shadow: 4px 6px 14px rgba(0,0,0,0.35);
  transition: transform .18s ease, box-shadow .18s ease;
}
.joke-card:nth-child(6n+1){ background: var(--note-cream); transform: rotate(-1.4deg); }
.joke-card:nth-child(6n+2){ background: var(--note-teal);  transform: rotate(1.1deg); }
.joke-card:nth-child(6n+3){ background: var(--note-coral); transform: rotate(-0.6deg); }
.joke-card:nth-child(6n+4){ background: var(--note-sky);   transform: rotate(1.6deg); }
.joke-card:nth-child(6n+5){ background: var(--note-cream); transform: rotate(0.8deg); }
.joke-card:nth-child(6n+6){ background: var(--note-coral); transform: rotate(-1.8deg); }
.joke-card:hover{
  transform: rotate(0deg) translateY(-4px) scale(1.02);
  box-shadow: 6px 12px 22px rgba(0,0,0,0.45);
  z-index: 2;
}

.joke-card p{
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.95;
  font-family: var(--font-display);
}
.joke-card .joke-meta{ margin-top: 0; }

.like-btn{
  display:flex;
  align-items:center;
  gap:6px;
  background: rgba(255,255,255,0.5);
  border: none;
  border-radius: 999px;
  padding: 5px 11px;
  cursor:pointer;
  font-family: var(--font-label);
  font-size: 15px;
  color: var(--ink-soft);
  transition: all .15s ease;
}
.like-btn:hover{ color: var(--pin-red); }
.like-btn.liked{ color: var(--pin-red); background: rgba(255,255,255,0.8); }

.load-more{
  display:block;
  margin: 34px auto 0;
}

.empty-state{
  grid-column: 1 / -1;
  text-align:center;
  padding: 50px 20px;
  color: var(--note-cream);
  font-family: var(--font-label);
  font-size: 20px;
}

/* about note — styled like the other cards, placed inline in grid */
.about-note.standalone{
  background: var(--paper-white);
  transform: rotate(-0.8deg);
  max-width: 420px;
  margin: 0 0 26px;
}
.about-note h3{
  font-family: var(--font-label);
  font-size: 19px;
  color: var(--pin-teal);
  margin: 0 0 8px;
}
.about-note p{
  font-family: var(--font-body);
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.85;
}

/* ===================================================================
   FOOTER
=================================================================== */
footer{
  padding: 30px 0 40px;
}
.footer-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
  color: var(--note-cream);
  opacity: 0.85;
}
.footer-links{ display:flex; gap: 18px; }
.footer-links a{ text-decoration: underline; text-underline-offset: 3px; }
.footer-links a:hover{ color: var(--gold); }

@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; scroll-behavior: auto !important; }
}