*{box-sizing:border-box;margin:0;padding:0;font-family:'Vazir',sans-serif;}
body{
  min-height:100vh;background:radial-gradient(circle at top right,#667eea,#764ba2,#6a11cb);
  display:flex;flex-direction:column;align-items:center;justify-content:flex-start;
  padding:0 20px;color:#fff;overflow-x:hidden;position:relative;
}
.star{position:absolute;width:4px;height:4px;background:white;border-radius:50%;opacity:0.8;animation:twinkle 4s infinite ease-in-out;}
@keyframes twinkle{0%,100%{opacity:0.8;}50%{opacity:0.2;}}
h1{font-size:2.8rem;margin-bottom:20px;text-align:center;text-shadow:2px 2px 12px rgba(0,0,0,0.4);}
p{font-size:1.2rem;text-align:center;max-width:700px;margin-bottom:50px;text-shadow:1px 1px 6px rgba(0,0,0,0.3);}
.card-container{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;}
.card{
  background:rgba(255,255,255,0.1);backdrop-filter:blur(12px);border-radius:20px;
  padding:30px 20px;width:250px;height:150px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;font-size:1.1rem;font-weight:bold;
  text-align:center;transition:transform 0.4s,box-shadow 0.4s;cursor:pointer;
  color:#fff;box-shadow:0 8px 25px rgba(0,0,0,0.3);position:relative;opacity:1;
}
.card img{width:48px;height:48px;margin-bottom:10px;}
.card:hover{transform:translateY(-10px) scale(1.05);box-shadow:0 18px 30px rgba(0,0,0,0.4);}
@media(max-width:600px){.card-container{flex-direction:column;gap:20px;}}

/* Modal (بازنویسی و بهبود) */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:none;align-items:center;justify-content:center;z-index:999;opacity:0;pointer-events:none;transition:opacity .25s ease;}
.modal.active{display:flex;opacity:1;pointer-events:auto;}
.modal-content{
  background:#0f1115;color:#e5e7eb;border:1px solid rgba(255,255,255,.1);
  width:min(100vw - 24px, 980px);max-height: 90vh;
  border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.5);position:relative;overflow:hidden;display:flex;flex-direction:column;
}
.modal-header{
  display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.08);
}
.modal-title{font-weight:800}
.close-btn{background:transparent;border:none;color:#cbd5e1;font-size:22px;cursor:pointer;line-height:1}
.modal-body{background:#000000;position:relative}
.modal-iframe{width:100%;border:0;background:#0b0d12; transform-origin: top center;}
@media (max-width:640px){
  .modal-content{width:100vw;height:100vh;border-radius:0}
  .modal-header{padding:12px 14px}
}
/* ——— Omnibox ——— */
.search-wrap{
  width:min(100%, 980px);
  margin: 0 auto 28px;
}
.search-row{
  display:flex; gap:10px; align-items:center;
  background: rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px; padding:10px; backdrop-filter: blur(12px);
  box-shadow:0 8px 24px rgba(0,0,0,.25);
}
.search-row:focus-within{ border-color: rgba(59,130,246,.6); box-shadow:0 10px 28px rgba(0,0,0,.32) }
.search-row input#q{
  flex:1; height:44px; border:0; outline:0; background:transparent; color:#fff;
  font-size:1.05rem; padding:0 12px;
}
.search-row input#q::placeholder {
  color: #cdcecf;     /* رنگ دلخواه */
  opacity: 1;         /* مطمئن شو خیلی کم‌رنگ نمایش داده نمی‌شود */
}
.engines{ display:flex; gap:8px; }
.engines button{
  min-width:40px; height:40px; border-radius:10px; cursor:pointer;
  border:1px solid rgba(255,255,255,.15);
  background:linear-gradient(180deg, rgba(20,24,32,.90), rgba(10,12,18,.90));
  color:#e5e7eb; font-weight:800; font-size:.95rem;
  transition:transform .12s ease, box-shadow .12s ease, border-color .12s ease, background .12s ease;
}
.engines button:hover{ transform: translateY(-1px); box-shadow:0 6px 14px rgba(0,0,0,.30) }
.engines button.active{
  border-color:#3b82f6;
  box-shadow: inset 0 0 0 1px rgba(59,130,246,.55);
}
@media (max-width:600px){
  .search-row{ gap:8px; padding:8px }
  .search-row input#q{ height:42px; font-size:1rem }
  .engines button{ min-width:36px; height:36px; font-size:.9rem }
}

/* ——— چیدمان دو ستونه ——— */
.two-col{
  width:min(100%, 1200px);
  margin: 16px auto 0;
  display:grid;
  grid-template-columns: 340px 1fr; /* چپ محتوا، راست تودو */
  gap: 24px;
  align-items:start;
}
@media (max-width: 980px){
  .two-col{ grid-template-columns: 1fr; }
}

/* ——— پنل To-Do ——— */
.todo-panel{
  min-height: 95vh;
  background: linear-gradient(160deg, rgba(40,50,75,.55), rgba(22,26,34,.65));
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(0,0,0,.35);
  padding: 14px 12px;
  color: #e5e7eb;
  backdrop-filter: blur(10px);
  position: sticky; top: 16px; /* در اسکرول کنار بماند */
}

/* سربرگ و تب‌ها */
.todo-head{ display:flex; align-items:center; justify-content:space-between; gap:8px; margin-bottom:10px }
.todo-head h2{ font-size:1.1rem; margin:0; font-weight:900 }
.todo-tabs{ display:flex; gap:6px }
.todo-tabs .tab{
  border:1px solid rgba(255,255,255,.15);
  background: linear-gradient(180deg, rgba(20,24,32,.95), rgba(10,12,18,.9));
  color:#cfe1ff; font-weight:400; font-size:.9rem;
  padding:6px 10px; border-radius:10px; cursor:pointer;
}
.todo-tabs .tab.active{
  border-color:#3b82f6; box-shadow: inset 0 0 0 1px rgba(59,130,246,.55);
}

/* افزودن کار */
.todo-add{ display:flex; gap:8px; margin-bottom:8px }
#todoInput{
  flex:1; height:40px; border-radius:10px; border:1px solid rgba(255,255,255,.15);
  background: rgba(10,12,18,.65); color:#fff; padding:0 10px; outline:none;
}
#todoInput:focus{ border-color: rgba(59,130,246,.6) }
.add-btn{
  width:40px; height:40px; border-radius:10px;
  background: linear-gradient(180deg, rgba(59,130,246,.9), rgba(59,130,246,.75));
  border:1px solid rgba(59,130,246,.9); color:#fff; font-weight:900; cursor:pointer;
}

/* لیست کارها */
.todo-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px; }
.todo-item{
  display:grid;
  grid-template-columns: 24px 1fr 24px; /* چک‌باکس، متن، حذف */
  align-items:center; gap:8px;
  padding:10px; border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(20,24,32,.9), rgba(10,12,18,.9));
  border-radius:12px; position:relative;
}
.todo-item:hover{ border-color:#2b3350 }
.todo-item input[type="checkbox"]{
  width:18px; height:18px; accent-color:#22d3ee; cursor:pointer;
}
.todo-text{
  color:#e5e7eb; font-size:.98rem; line-height:1.4; user-select:text; word-break:break-word;
}
.todo-item.done .todo-text{ color:#a0aec0; text-decoration: line-through; }
.todo-del{
  opacity:0; /* فقط با هاور دیده شود */
  width:24px; height:24px; border-radius:8px; cursor:pointer;
  border:1px solid rgba(255,255,255,.15);
  background: linear-gradient(180deg, rgba(160,38,38,.85), rgba(160,38,38,.7));
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-weight:900; transition:opacity .12s ease;
}
.todo-item:hover .todo-del{ opacity:1; }

/* پابرگ */
.todo-foot{ display:flex; align-items:center; justify-content:space-between; margin-top:10px }
/* نوار ابزار بالای لیست (فقط در تب انجام‌شده‌ها نشان داده می‌شود) */
.todo-toolbar{
  display:flex; justify-content:flex-end; margin:6px 0 8px;
}
.clear-btn{
  border:1px solid rgba(255,255,255,.15);
  background: linear-gradient(180deg, rgba(20,24,32,.95), rgba(10,12,18,.9));
  color:#fca5a5; border-radius:10px; padding:6px 10px; cursor:pointer; font-weight:800; font-size:.9rem;
}

/* نمایش سنِ تسک (n روز پیش) */
.todo-text{ display:flex; gap:8px; align-items:center; }
.todo-age{
  color:#9aa3b2; opacity:.8; font-size:.86rem; white-space:nowrap;
  /* «جلوی متن اصلی» در RTL یعنی سمت چپ عنوان */
  order:1;
}

/* حالت ویرایشِ فقط عنوان (سن بیرونِ input می‌ماند) */
.todo-item.editing .todo-age{ opacity:.5 }
.todo-edit {
  width:100%; height:36px; border-radius:8px; border:1px solid rgba(255,255,255,.2);
  background:rgba(10,12,18,.75); color:#fff; padding:0 8px; outline:none; font-size:.95rem;
}

/* Drag & Drop (قبلی) */
.todo-item.dragging { opacity:.6 }
.todo-item.drop-target { border-color:#3b82f6; box-shadow:0 0 0 1px rgba(59,130,246,.55) inset; }

/* احترام به attribute hidden در هر شرایطی */
[hidden] { display: none !important; }