/* ===================================================================
   پرسیکور آکادمی — دیزاین‌سیستم پنل (دانشجو + ادمین)
   الگوی Data-Dense Dashboard — مستقل از دیزاین سایت مارکتینگ
   =================================================================== */

:root {
  --a-bg:         #0B0B10;
  --a-surface:    #131318;
  --a-surface-2:  #191921;
  --a-border:     #26262F;
  --a-border-2:   #2E2E38;
  --a-text:       #EDEDF0;
  --a-text-2:     #B4B4BE;
  --a-muted:      #7C7C88;
  --a-dim:        #4E4E58;

  --a-purple-500: #7C3AED;
  --a-purple-400: #A855F7;
  --a-purple-soft: rgba(124, 58, 237, .12);

  --a-green:  #22C55E;
  --a-amber:  #F59E0B;
  --a-red:    #EF4444;
  --a-blue:   #3B82F6;

  --a-font: 'Vazirmatn', system-ui, sans-serif;
  --a-radius-sm: 8px;
  --a-radius-md: 12px;
  --a-radius-lg: 16px;
  --a-sidebar-w: 248px;
  --a-topbar-h: 64px;
  --a-transition: .18s ease;
}

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

html { font-size: 16px; }

body {
  position: relative;
  background: var(--a-bg);
  color: var(--a-text-2);
  font-family: var(--a-font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* پس‌زمینه‌ی محیطی — همون زبان بصری سایت اصلی، خیلی ملایم‌تر تا خوانایی دیتا خراب نشه */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 12% -5%, rgba(124, 58, 237, .16), transparent 42%),
    radial-gradient(circle at 100% 0%, rgba(168, 85, 247, .10), transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(124, 58, 237, .08), transparent 55%);
  pointer-events: none;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 0%, black 30%, transparent 75%);
  pointer-events: none;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }

:focus-visible {
  outline: 2px solid var(--a-purple-400);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* =========================================================
   شِل اصلی: سایدبار + تاپ‌بار + محتوا
   ========================================================= */
.app-shell {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 100vh;
}

.a-sidebar {
  position: fixed;
  inset-inline-start: 0;
  top: 0;
  bottom: 0;
  width: var(--a-sidebar-w);
  background: var(--a-surface);
  border-inline-end: 1px solid var(--a-border);
  display: flex;
  flex-direction: column;
  z-index: 40;
  transition: transform var(--a-transition);
}

.a-sidebar__brand {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--a-border);
  font-weight: 800;
  color: var(--a-text);
  font-size: .95rem;
  overflow: hidden;
}
.a-sidebar__brand::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 0%, rgba(168, 85, 247, .3), transparent 70%);
  pointer-events: none;
}
.a-sidebar__brand img {
  position: relative;
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 0 10px rgba(168, 85, 247, .5));
}
.a-sidebar__brand span { position: relative; }

.a-nav {
  flex: 1;
  overflow-y: auto;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.a-nav__label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--a-dim);
  text-transform: uppercase;
  padding: 14px 10px 6px;
}

.a-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: var(--a-radius-sm);
  font-size: .88rem;
  font-weight: 500;
  color: var(--a-text-2);
  transition: background var(--a-transition), color var(--a-transition);
}
.a-nav__link svg { flex-shrink: 0; color: var(--a-muted); transition: color var(--a-transition); }
.a-nav__link:hover { background: var(--a-surface-2); color: var(--a-text); }
.a-nav__link.is-active {
  background: var(--a-purple-soft);
  color: var(--a-text);
  box-shadow: inset 0 0 0 1px rgba(168, 85, 247, .18);
}
.a-nav__link.is-active svg { color: var(--a-purple-400); filter: drop-shadow(0 0 5px rgba(168, 85, 247, .55)); }
.a-nav__link.is-active::before {
  content: '';
  position: absolute;
  inset-inline-start: -12px;
  top: 20%;
  bottom: 20%;
  width: 3px;
  border-radius: 100px;
  background: linear-gradient(180deg, var(--a-purple-500), var(--a-purple-400));
  box-shadow: 0 0 8px rgba(168, 85, 247, .7);
}

.a-nav__badge {
  margin-inline-start: auto;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 100px;
  background: var(--a-red);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.a-sidebar__footer {
  padding: 14px 12px;
  border-top: 1px solid var(--a-border);
}

.a-user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--a-radius-sm);
}
.a-user-chip__avatar {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .82rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--a-purple-500), var(--a-purple-400));
  box-shadow: 0 4px 14px -3px rgba(124, 58, 237, .6);
}
.a-user-chip__body { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.a-user-chip__name { font-size: .82rem; font-weight: 700; color: var(--a-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.a-user-chip__role { font-size: .72rem; color: var(--a-muted); }

.a-sidebar__logout {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 8px;
  padding: 9px 12px;
  border-radius: var(--a-radius-sm);
  font-size: .84rem;
  color: var(--a-muted);
  transition: background var(--a-transition), color var(--a-transition);
}
.a-sidebar__logout:hover { background: rgba(239, 68, 68, .1); color: var(--a-red); }

/* ---------- تاپ‌بار + محتوا ---------- */
.a-main {
  flex: 1;
  margin-inline-start: var(--a-sidebar-w);
  min-width: 0;
}

.a-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--a-topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-inline: 24px;
  background: rgba(11, 11, 16, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--a-border);
  box-shadow: 0 1px 0 rgba(168, 85, 247, .1);
}

.a-topbar__title { font-size: 1.02rem; font-weight: 800; color: var(--a-text); }

.a-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--a-radius-sm);
  color: var(--a-text-2);
  border: 1px solid var(--a-border);
}

.a-content {
  padding: 28px 24px 60px;
  max-width: 1280px;
}

.a-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  z-index: 35;
}

@media (max-width: 899px) {
  .a-sidebar { transform: translateX(105%); }
  [dir="rtl"] .a-sidebar { transform: translateX(-105%); }
  .a-sidebar.is-open { transform: translateX(0); }
  .a-main { margin-inline-start: 0; }
  .a-menu-btn { display: inline-flex; }
  .a-sidebar-overlay.is-open { display: block; }
}

/* =========================================================
   عناصر عمومی: دکمه، بج، هشدار
   ========================================================= */
.a-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--a-radius-sm);
  font-size: .86rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: background var(--a-transition), border-color var(--a-transition), opacity var(--a-transition);
  white-space: nowrap;
}
.a-btn:disabled { opacity: .55; cursor: not-allowed; }

.a-btn--primary {
  background: linear-gradient(135deg, var(--a-purple-500), #6D28D9);
  color: #fff;
  box-shadow: 0 6px 18px -6px rgba(124, 58, 237, .65);
}
.a-btn--primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--a-purple-400), var(--a-purple-500));
  box-shadow: 0 8px 22px -6px rgba(168, 85, 247, .8);
  transform: translateY(-1px);
}

.a-btn--outline { background: transparent; border-color: var(--a-border-2); color: var(--a-text); }
.a-btn--outline:hover:not(:disabled) { border-color: var(--a-purple-400); color: var(--a-purple-400); box-shadow: 0 0 0 1px rgba(168, 85, 247, .25); }

.a-btn { transition: background var(--a-transition), border-color var(--a-transition), opacity var(--a-transition), box-shadow var(--a-transition), transform var(--a-transition); }

.a-btn--danger { background: rgba(239, 68, 68, .12); color: var(--a-red); border-color: rgba(239, 68, 68, .3); }
.a-btn--danger:hover:not(:disabled) { background: rgba(239, 68, 68, .2); }

.a-btn--sm { padding: 7px 14px; font-size: .8rem; }
.a-btn--block { width: 100%; }

.a-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 11px;
  border-radius: 100px;
  font-size: .74rem;
  font-weight: 700;
}
.a-badge--green  { background: rgba(34, 197, 94, .14);  color: var(--a-green);   border: 1px solid rgba(34, 197, 94, .28); }
.a-badge--amber  { background: rgba(245, 158, 11, .14); color: var(--a-amber);   border: 1px solid rgba(245, 158, 11, .28); }
.a-badge--red    { background: rgba(239, 68, 68, .14);  color: var(--a-red);     border: 1px solid rgba(239, 68, 68, .28); }
.a-badge--gray   { background: rgba(124, 124, 136, .16); color: var(--a-text-2); border: 1px solid rgba(124, 124, 136, .22); }
.a-badge--purple { background: var(--a-purple-soft); color: var(--a-purple-400); border: 1px solid rgba(168, 85, 247, .28); }

.a-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 16px;
  border-radius: var(--a-radius-sm);
  font-size: .87rem;
  margin-bottom: 20px;
  border: 1px solid transparent;
}
.a-alert--success { background: rgba(34, 197, 94, .1);  border-color: rgba(34, 197, 94, .3);  color: #86EFAC; }
.a-alert--error   { background: rgba(239, 68, 68, .1);  border-color: rgba(239, 68, 68, .3);  color: #FCA5A5; }
.a-alert--info    { background: var(--a-purple-soft);   border-color: rgba(124, 58, 237, .3);  color: #D8B4FE; }

/* ---------- نوار پیشرفت دوره ---------- */
.a-progress-bar {
  width: 100%;
  height: 8px;
  border-radius: 100px;
  background: rgba(124, 124, 136, .18);
  overflow: hidden;
}
.a-progress-bar__fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--a-purple-500), var(--a-purple-400));
  transition: width .4s ease;
}

/* ---------- پرسش‌وپاسخ زیر جلسه ---------- */
.a-qa {
  border: 1px solid var(--a-border);
  border-radius: var(--a-radius-sm);
  padding: 4px 14px;
}
.a-qa__toggle {
  cursor: pointer;
  padding: 10px 0;
  font-size: .85rem;
  font-weight: 700;
  color: var(--a-text);
  list-style: none;
}
.a-qa__toggle::-webkit-details-marker { display: none; }
.a-qa__toggle::before {
  content: '▸';
  display: inline-block;
  margin-inline-end: 8px;
  color: var(--a-purple-400);
  transition: transform .2s ease;
}
.a-qa[open] .a-qa__toggle::before { transform: rotate(90deg); }

.a-qa__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 12px;
}
.a-qa__item {
  padding: 10px 12px;
  border-radius: var(--a-radius-sm);
  background: rgba(255, 255, 255, .02);
  border: 1px solid var(--a-border);
}
.a-qa__q { font-size: .85rem; color: var(--a-text-2); line-height: 1.8; }
.a-qa__a {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--a-border);
  font-size: .85rem;
  color: var(--a-green);
  line-height: 1.8;
}
.a-qa__pending {
  margin-top: 6px;
  font-size: .74rem;
  color: var(--a-amber);
}
.a-qa__form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 14px;
}

/* =========================================================
   کارت‌ها و KPI
   ========================================================= */
.a-card {
  position: relative;
  background: var(--a-surface);
  border: 1px solid var(--a-border);
  border-radius: var(--a-radius-md);
  padding: 22px;
  transition: border-color var(--a-transition), box-shadow var(--a-transition);
}
.a-card:hover {
  border-color: var(--a-border-2);
  box-shadow: 0 12px 32px -18px rgba(0, 0, 0, .5);
}

.a-kpi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 28px;
}
@media (min-width: 640px)  { .a-kpi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .a-kpi-grid { grid-template-columns: repeat(4, 1fr); } }

.a-kpi {
  position: relative;
  overflow: hidden;
  background: var(--a-surface);
  border: 1px solid var(--a-border);
  border-radius: var(--a-radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color var(--a-transition), transform var(--a-transition), box-shadow var(--a-transition);
}
.a-kpi:hover {
  border-color: rgba(168, 85, 247, .35);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -16px rgba(124, 58, 237, .5);
}
.a-kpi::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 90% -10%, rgba(168, 85, 247, .14), transparent 55%);
  pointer-events: none;
}
.a-kpi__icon {
  position: relative;
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: var(--a-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--a-purple-soft);
  border: 1px solid rgba(168, 85, 247, .25);
  color: var(--a-purple-400);
  box-shadow: 0 0 16px -4px rgba(168, 85, 247, .5);
}
.a-kpi__body { position: relative; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.a-kpi__value {
  font-size: 1.35rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--a-text), var(--a-purple-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.a-kpi__label { font-size: .78rem; color: var(--a-muted); }

.a-welcome-banner {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 26px 28px;
  margin-bottom: 24px;
  border-radius: var(--a-radius-lg);
  background: linear-gradient(135deg, rgba(124, 58, 237, .22), rgba(12, 10, 20, .92));
  border: 1px solid var(--a-border);
}
.a-welcome-banner::before {
  content: '';
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle at 85% 15%, rgba(168, 85, 247, .35), transparent 55%);
  filter: blur(55px);
  pointer-events: none;
}
.a-welcome-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(ellipse 60% 100% at 100% 0%, black 20%, transparent 75%);
  pointer-events: none;
}
.a-welcome-banner__text { position: relative; z-index: 1; }
.a-welcome-banner__title { font-size: 1.15rem; font-weight: 800; color: var(--a-text); margin-bottom: 5px; }
.a-welcome-banner__subtitle { font-size: .86rem; color: var(--a-text-2); }
.a-welcome-banner__actions { position: relative; z-index: 1; display: flex; gap: 10px; flex-wrap: wrap; }

.a-section-title {
  font-size: .95rem;
  font-weight: 800;
  color: var(--a-text);
  margin-bottom: 16px;
}

/* =========================================================
   فرم‌ها
   ========================================================= */
.a-form-row { margin-bottom: 18px; }
.a-form-row--split { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 640px) { .a-form-row--split.cols-2 { grid-template-columns: 1fr 1fr; } }

.a-label {
  display: block;
  font-size: .84rem;
  font-weight: 600;
  color: var(--a-text);
  margin-bottom: 7px;
}

.a-input, .a-select, .a-textarea {
  width: 100%;
  background: var(--a-surface-2);
  border: 1px solid var(--a-border-2);
  border-radius: var(--a-radius-sm);
  padding: 10px 13px;
  font-family: inherit;
  font-size: .88rem;
  color: var(--a-text);
  transition: border-color var(--a-transition);
}
.a-input::placeholder, .a-textarea::placeholder { color: var(--a-dim); }
.a-input:focus, .a-select:focus, .a-textarea:focus {
  outline: none;
  border-color: var(--a-purple-400);
}
.a-textarea { resize: vertical; min-height: 110px; }

.a-hint { font-size: .78rem; color: var(--a-muted); margin-top: 6px; }
.a-error-text { font-size: .78rem; color: var(--a-red); margin-top: 6px; }

.a-checkbox-row { display: flex; align-items: center; gap: 8px; }
.a-checkbox-row input { width: 16px; height: 16px; accent-color: var(--a-purple-500); }

/* =========================================================
   جدول داده‌محور
   ========================================================= */
.a-table-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.a-table-toolbar .a-input { max-width: 280px; }

.a-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--a-border);
  border-radius: var(--a-radius-md);
}

.a-table th {
  text-align: start;
  font-size: .76rem;
  font-weight: 700;
  color: var(--a-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 12px 16px;
  background: linear-gradient(180deg, var(--a-surface-2), var(--a-surface));
  border-bottom: 1px solid rgba(168, 85, 247, .2);
  white-space: nowrap;
}
.a-table td {
  padding: 13px 16px;
  font-size: .87rem;
  color: var(--a-text-2);
  border-bottom: 1px solid var(--a-border);
  white-space: nowrap;
}
.a-table tbody tr:last-child td { border-bottom: none; }
.a-table tbody tr { transition: background var(--a-transition); }
.a-table tbody tr:hover { background: var(--a-surface-2); }
.a-table td.a-td-wrap { white-space: normal; }

.a-table__empty {
  padding: 40px 16px;
  text-align: center;
  color: var(--a-muted);
  font-size: .88rem;
}

.a-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 18px;
}
.a-pagination a, .a-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding-inline: 6px;
  border-radius: var(--a-radius-sm);
  font-size: .82rem;
  color: var(--a-text-2);
  border: 1px solid var(--a-border);
}
.a-pagination a:hover { border-color: var(--a-purple-400); color: var(--a-purple-400); }
.a-pagination .is-current { background: var(--a-purple-500); color: #fff; border-color: var(--a-purple-500); }
.a-pagination .is-disabled { opacity: .4; pointer-events: none; }

/* =========================================================
   کارت دوره (پنل دانشجو)
   ========================================================= */
.a-course-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 700px)  { .a-course-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .a-course-grid { grid-template-columns: repeat(3, 1fr); } }

.a-course-card {
  background: var(--a-surface);
  border: 1px solid var(--a-border);
  border-radius: var(--a-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.a-course-card__cover {
  height: 130px;
  background: linear-gradient(135deg, var(--a-purple-500), #4c1d95);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, .85);
}
.a-course-card__cover img { width: 100%; height: 100%; object-fit: cover; }
.a-course-card__body { padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.a-course-card__title { font-size: .95rem; font-weight: 700; color: var(--a-text); }
.a-course-card__meta { display: flex; gap: 8px; flex-wrap: wrap; }

/* =========================================================
   آپلودر تکه‌تکه
   ========================================================= */
.a-uploader {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.a-uploader__row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.a-uploader__bar {
  height: 6px;
  border-radius: 100px;
  background: var(--a-surface-2);
  overflow: hidden;
  display: none;
}
.a-uploader.is-uploading .a-uploader__bar { display: block; }

.a-uploader__fill {
  height: 100%;
  width: 0%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--a-purple-500), var(--a-purple-400));
  transition: width .2s ease;
}

.a-uploader__status {
  font-size: .78rem;
  color: var(--a-muted);
}

/* =========================================================
   مودال تأیید
   ========================================================= */
.a-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(0, 0, 0, .6);
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.a-modal-overlay.is-open { display: flex; }

.a-modal {
  width: 100%;
  max-width: 380px;
  background: var(--a-surface);
  border: 1px solid var(--a-border-2);
  border-radius: var(--a-radius-md);
  padding: 22px;
}
.a-modal__title { font-size: .96rem; font-weight: 800; color: var(--a-text); margin-bottom: 8px; }
.a-modal__text { font-size: .85rem; color: var(--a-text-2); margin-bottom: 20px; }
.a-modal__actions { display: flex; gap: 10px; justify-content: flex-end; }

/* =========================================================
   صفحات auth (لاگین/ثبت‌نام/فراموشی رمز)
   ========================================================= */
.a-auth-page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at 15% 10%, rgba(124, 58, 237, .12), transparent 45%),
    radial-gradient(circle at 85% 90%, rgba(168, 85, 247, .1), transparent 45%),
    var(--a-bg);
}

/* ---------- پوسته‌ی دوستونه‌ی auth: پنل برند + فرم ---------- */
.a-auth-shell {
  width: 100%;
  max-width: 960px;
  display: grid;
  grid-template-columns: 1fr;
  background: var(--a-surface);
  border: 1px solid var(--a-border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 50px 110px -35px rgba(0, 0, 0, .65);
}
@media (min-width: 860px) {
  .a-auth-shell { grid-template-columns: 1fr 1fr; }
}

.a-auth-shell__visual {
  position: relative;
  display: none;
  flex-direction: column;
  justify-content: space-between;
  padding: 44px 40px;
  overflow: hidden;
  background: linear-gradient(165deg, rgba(124, 58, 237, .24), rgba(12, 10, 20, .97));
  border-inline-end: 1px solid var(--a-border);
}
@media (min-width: 860px) { .a-auth-shell__visual { display: flex; } }

.a-auth-shell__visual::before {
  content: '';
  position: absolute;
  inset: -25%;
  background:
    radial-gradient(circle at 25% 20%, rgba(168, 85, 247, .4), transparent 50%),
    radial-gradient(circle at 85% 85%, rgba(124, 58, 237, .3), transparent 55%);
  filter: blur(55px);
}
.a-auth-shell__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at 30% 15%, black 30%, transparent 72%);
}

.a-auth-shell__brand {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--a-text);
  font-size: 1rem;
}
.a-auth-shell__brand img { width: 32px; height: 32px; }

.a-auth-shell__tagline {
  position: relative;
  z-index: 1;
  font-size: clamp(1.3rem, 2.2vw, 1.55rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.55;
}
.a-auth-shell__tagline span {
  background: linear-gradient(90deg, var(--a-purple-400), #fff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.a-auth-shell__points {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.a-auth-shell__point {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: .86rem;
  font-weight: 500;
  color: var(--a-text-2);
}
.a-auth-shell__point svg {
  flex-shrink: 0;
  color: var(--a-purple-400);
  padding: 6px;
  background: rgba(168, 85, 247, .15);
  border: 1px solid rgba(168, 85, 247, .3);
  border-radius: 9px;
  box-sizing: content-box;
}

.a-auth-shell__form {
  display: flex;
  align-items: center;
  padding: 44px 36px;
}

.a-auth-card {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

.a-auth-card__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-bottom: 22px;
  font-weight: 800;
  color: var(--a-text);
  font-size: .95rem;
}
.a-auth-card__brand img { width: 30px; height: 30px; }
@media (min-width: 860px) { .a-auth-card__brand { display: none; } }

.a-auth-card__title {
  text-align: center;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--a-text);
  margin-bottom: 6px;
}
.a-auth-card__subtitle {
  text-align: center;
  font-size: .84rem;
  color: var(--a-muted);
  margin-bottom: 26px;
}

.a-auth-card__footer {
  text-align: center;
  font-size: .84rem;
  color: var(--a-muted);
  margin-top: 20px;
}
.a-auth-card__footer a { color: var(--a-purple-400); font-weight: 700; }

.a-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  color: var(--a-muted);
  margin-bottom: 18px;
}

/* =========================================================
   گواهی پایان دوره
   ========================================================= */
.a-cert-page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  padding: 40px 20px;
  background: var(--a-bg);
}

.a-cert-toolbar {
  width: 100%;
  max-width: 820px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.a-cert-toolbar .is-active {
  background: var(--a-purple-soft);
  border-color: var(--a-purple-400);
  color: var(--a-purple-400);
}

.a-cert {
  position: relative;
  width: 100%;
  max-width: 820px;
  background: #FBF8F1;
  color: #2B2620;
  border-radius: 14px;
  padding: 64px 56px;
  text-align: center;
  box-shadow: 0 40px 100px -30px rgba(0, 0, 0, .6);
  border: 1px solid #E4DBC5;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
.a-cert::before {
  content: '';
  position: absolute;
  inset: 14px;
  border: 2px solid #C9A85A;
  border-radius: 8px;
  pointer-events: none;
}

.a-cert__corner {
  position: absolute;
  width: 34px;
  height: 34px;
  border: 3px solid var(--a-purple-500);
}
.a-cert__corner--tl { top: 22px; left: 22px; border-width: 3px 0 0 3px; }
.a-cert__corner--tr { top: 22px; right: 22px; border-width: 3px 3px 0 0; }
.a-cert__corner--bl { bottom: 22px; left: 22px; border-width: 0 0 3px 3px; }
.a-cert__corner--br { bottom: 22px; right: 22px; border-width: 0 3px 3px 0; }

.a-cert__brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: .95rem;
  color: #2B2620;
  margin-bottom: 18px;
}
.a-cert__brand img { width: 26px; height: 26px; }

.a-cert__seal {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  background: linear-gradient(135deg, var(--a-purple-500), var(--a-purple-400));
  box-shadow: 0 10px 26px -8px rgba(124, 58, 237, .6);
}

.a-cert__kicker {
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--a-purple-500);
  margin-bottom: 22px;
}

.a-cert__lead { font-size: .95rem; color: #6B6355; margin-bottom: 8px; }
.a-cert__name {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 800;
  color: #2B2620;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid #E4DBC5;
  display: inline-block;
}
.a-cert__body { font-size: .95rem; color: #6B6355; line-height: 1.9; max-width: 520px; margin: 0 auto; }
.a-cert__course { font-size: 1.2rem; font-weight: 700; color: #2B2620; margin: 10px 0 18px; }

.a-cert__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px dashed #D8CCAA;
  flex-wrap: wrap;
}
.a-cert__sign { display: flex; flex-direction: column; gap: 3px; text-align: start; }
.a-cert__date { display: flex; flex-direction: column; gap: 3px; text-align: end; }
.a-cert__sign-name { font-weight: 700; color: #2B2620; font-size: .88rem; }
.a-cert__sign-title { font-size: .74rem; color: #948A73; }

.a-cert__code {
  margin-top: 26px;
  font-size: .72rem;
  color: #948A73;
  letter-spacing: .04em;
}

@media print {
  .a-cert-toolbar { display: none !important; }
  .a-cert-page { padding: 0; background: #fff; min-height: auto; }
  .a-cert { box-shadow: none; border: none; max-width: none; }
  body { background: #fff; }
}
.a-back-link:hover { color: var(--a-purple-400); }