/* ============================================================
   بدنساز هوشمند — Round 10 Styling Upgrade
   Supplement tracker, 1RM calculator, comments UI
   ============================================================ */

/* ============================================================
   SUPPLEMENT TRACKER
   ============================================================ */
.sup-today-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px; margin-bottom: 22px;
}
.sup-today-card {
  background: var(--surf1); border: 1px solid var(--border); border-radius: var(--r);
  padding: 18px; transition: var(--transition); position: relative;
}
.sup-today-card.taken {
  border-color: rgba(62,188,120,.3);
  background: linear-gradient(160deg, var(--surf1), rgba(62,188,120,.04));
}
.sup-today-card.taken::after {
  content: '✓'; position: absolute; top: 14px; left: 14px;
  width: 28px; height: 28px; background: var(--success); color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 900; animation: checkPop .4s;
}
.sup-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 12px; padding-left: 36px; }
.sup-name { font-size: 15px; font-weight: 800; }
.sup-dose { font-size: 12px; color: var(--muted); margin-top: 2px; }
.sup-time-pill {
  font-size: 10px; font-weight: 700; padding: 3px 9px; border-radius: 5px;
  text-transform: uppercase; letter-spacing: .04em; white-space: nowrap;
}
.sup-time-pill.morning { background: rgba(224,148,74,.13); color: var(--warn); }
.sup-time-pill.noon { background: rgba(212,168,67,.13); color: var(--gold); }
.sup-time-pill.evening { background: rgba(196,107,224,.13); color: var(--core); }
.sup-time-pill.pre_workout { background: rgba(224,92,74,.13); color: var(--push); }
.sup-time-pill.post_workout { background: rgba(62,188,120,.13); color: var(--success); }

.sup-check-btn {
  width: 100%; padding: 10px; border-radius: 10px; font-size: 13px; font-weight: 700;
  background: var(--surf2); border: 1px solid var(--border2); color: var(--text-2);
  cursor: pointer; transition: var(--transition); font-family: inherit;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.sup-check-btn:hover { border-color: var(--success); color: var(--success); }
.sup-check-btn.taken {
  background: rgba(62,188,120,.13); border-color: var(--success); color: var(--success);
}
.sup-streak-info { font-size: 10px; color: var(--muted); margin-top: 8px; text-align: center; }
.sup-streak-info strong { color: var(--gold); }

/* Time-of-day sections */
.sup-time-section { margin-bottom: 24px; }
.sup-time-section h3 {
  font-size: 13px; font-weight: 800; color: var(--muted); text-transform: uppercase;
  letter-spacing: .06em; margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.sup-time-section h3 .count {
  margin-right: auto; background: var(--surf3); padding: 2px 9px;
  border-radius: 10px; font-size: 11px; color: var(--text-2);
}
.sup-time-section h3 .count.done { background: rgba(62,188,120,.13); color: var(--success); }

/* ============================================================
   1RM CALCULATOR
   ============================================================ */
.calc-rm-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 22px;
}
@media (max-width: 760px) { .calc-rm-grid { grid-template-columns: 1fr; } }

.rm-input-card {
  background: var(--surf1); border: 1px solid var(--border); border-radius: var(--r); padding: 26px;
}
.rm-result-card {
  background: linear-gradient(160deg, var(--surf1), var(--gold-dim));
  border: 1px solid rgba(212,168,67,.25); border-radius: var(--r);
  padding: 26px; position: relative; overflow: hidden;
}
.rm-big-result {
  text-align: center; padding: 30px 0; position: relative;
}
.rm-big-result .v {
  font-size: 72px; font-weight: 900; color: var(--gold); line-height: 1;
  font-variant-numeric: tabular-nums; background: linear-gradient(135deg, var(--gold), var(--gold2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.rm-big-result .u { font-size: 16px; color: var(--muted); font-weight: 600; margin-top: 8px; }
.rm-big-result .l { font-size: 13px; color: var(--text-2); margin-top: 4px; }

.rm-formulas {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px;
}
.rm-formula-box {
  background: var(--surf2); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px; text-align: center;
}
.rm-formula-box .name { font-size: 11px; font-weight: 800; color: var(--gold); margin-bottom: 6px; }
.rm-formula-box .val { font-size: 22px; font-weight: 900; color: var(--text); }
.rm-formula-box .unit { font-size: 10px; color: var(--muted); }

.rm-percent-table {
  width: 100%; border-collapse: collapse; margin-top: 20px;
}
.rm-percent-table th {
  font-size: 10px; font-weight: 700; color: var(--muted); padding: 8px; text-align: center;
  border-bottom: 1px solid var(--border); text-transform: uppercase; letter-spacing: .04em;
}
.rm-percent-table td {
  padding: 8px; text-align: center; font-size: 13px; border-bottom: 1px solid rgba(44,44,58,.4);
}
.rm-percent-table td:first-child { font-weight: 700; color: var(--gold); }
.rm-percent-table td:nth-child(2) { font-weight: 700; color: var(--text); }

.rm-history {
  margin-top: 20px;
}
.rm-history-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px; background: var(--surf2); border: 1px solid var(--border);
  border-radius: 10px; margin-bottom: 8px; font-size: 13px;
}
.rm-history-item .ex { font-weight: 700; }
.rm-history-item .val { color: var(--gold); font-weight: 800; }

/* ============================================================
   ARTICLE COMMENTS
   ============================================================ */
.comments-section {
  max-width: 760px; margin: 40px auto 0; padding-top: 30px; border-top: 1px solid var(--border);
}
.comments-section h3 {
  font-size: 18px; font-weight: 800; margin-bottom: 20px; display: flex; align-items: center; gap: 8px;
}
.comments-count {
  background: var(--gold-dim); color: var(--gold); font-size: 13px; font-weight: 700;
  padding: 2px 10px; border-radius: 12px;
}

.comment-form {
  background: var(--surf1); border: 1px solid var(--border); border-radius: var(--r);
  padding: 18px; margin-bottom: 24px;
}
.comment-form textarea {
  width: 100%; padding: 14px; background: var(--surf2); border: 1px solid var(--border2);
  border-radius: 11px; color: var(--text); font-size: 14px; font-family: inherit;
  resize: vertical; min-height: 90px; transition: var(--transition);
}
.comment-form textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-dim); }
.comment-form .actions { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }
.comment-form .actions .hint { font-size: 12px; color: var(--muted); }

.comment-list { display: flex; flex-direction: column; gap: 16px; }
.comment-item {
  display: flex; gap: 12px; padding: 16px; background: var(--surf1);
  border: 1px solid var(--border); border-radius: var(--r);
}
.comment-item.pending { opacity: .6; border-style: dashed; }
.comment-ava {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--gold), var(--core));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #1a1208; font-size: 16px;
}
.comment-body { flex: 1; min-width: 0; }
.comment-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.comment-author { font-size: 13px; font-weight: 800; color: var(--text); }
.comment-date { font-size: 11px; color: var(--muted); }
.comment-badge {
  font-size: 9px; font-weight: 700; padding: 2px 7px; border-radius: 4px;
  background: var(--gold-dim); color: var(--gold);
}
.comment-text { font-size: 14px; line-height: 1.8; color: var(--text-2); word-wrap: break-word; }
.comment-actions { display: flex; gap: 12px; margin-top: 8px; }
.comment-actions button {
  background: none; border: none; color: var(--muted); font-size: 12px;
  cursor: pointer; transition: var(--transition); font-family: inherit; padding: 2px 0;
}
.comment-actions button:hover { color: var(--gold); }

.comment-reply { margin-right: 52px; margin-top: 12px; }
.comment-reply .comment-item { background: var(--surf2); }

.comments-empty {
  text-align: center; padding: 30px 20px; color: var(--muted); font-size: 14px;
}
.comments-empty .ic { font-size: 36px; margin-bottom: 10px; opacity: .4; }

/* ============================================================
   ADMIN COMMENTS MODERATION
   ============================================================ */
.admin-comment-item {
  display: flex; gap: 14px; padding: 14px; background: var(--surf1);
  border: 1px solid var(--border); border-radius: var(--r-md); margin-bottom: 10px;
}
.admin-comment-item.pending { border-color: rgba(224,148,74,.3); background: rgba(224,148,74,.03); }
.admin-comment-item .ac-meta { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.admin-comment-item .ac-body { font-size: 13px; color: var(--text-2); line-height: 1.7; }
.admin-comment-item .ac-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

/* ============================================================
   POLISH (round 10)
   ============================================================ */
/* Improved focus visible */
*:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* Improved link hover */
a.ex-link:hover { text-decoration: none; }

/* Smooth scrolling for anchor links */
html { scroll-behavior: smooth; }

/* Improved selection */
::selection { background: var(--gold-dim); color: var(--gold); }

/* Improved button active state */
.btn:active { transform: translateY(0) scale(.98); }

/* Card shadow on hover improvement */
.card-hover { transition: box-shadow .3s, transform .3s; }
.card-hover:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

/* Tab transition */
.prog-sec.on { animation: fadeInUp .3s ease; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   MOBILE POLISH
   ============================================================ */
@media (max-width: 640px) {
  .rm-formulas { grid-template-columns: 1fr; }
  .rm-big-result .v { font-size: 56px; }
  .sup-today-grid { grid-template-columns: 1fr; }
  .comment-reply { margin-right: 0; }
  .comment-item { padding: 12px; }
  .comment-ava { width: 34px; height: 34px; font-size: 14px; }
}