/* ═══════════════════════════════════════════════
   Arman File Manager — طراحی یکپارچه با vergoboy.ir
   ═══════════════════════════════════════════════ */

@font-face {
  font-family: 'Vazirmatn';
  src: url('/register/static/fonts/Vazirmatn-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('/register/static/fonts/Vazirmatn-Medium.woff2') format('woff2');
  font-weight: 500 600;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('/register/static/fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 700 900;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrainsMono';
  src: url('/register/static/fonts/JetBrainsMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

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

:root {
  /* پالت vergoboy */
  --purple:       #833AB4;
  --red:          #FD1D1D;
  --gold:         #FCB045;
  --grad-hero:    linear-gradient(135deg, #833AB4 0%, #FD1D1D 50%, #FCB045 100%);
  --grad-warm:    linear-gradient(120deg, #f6d365 0%, #fda085 100%);
  --grad-card:    linear-gradient(145deg, rgba(255,255,255,0.09) 0%, rgba(255,255,255,0.02) 100%);

  --bg-deep:      #0d0a14;
  --surface:      rgba(255,255,255,0.06);
  --surface2:     rgba(255,255,255,0.04);
  --border:       rgba(255,255,255,0.11);
  --border2:      rgba(255,255,255,0.16);

  --text-bright:  #ffffff;
  --text-main:    #e8dff5;
  --text-muted:   #a08abf;
  --text-dim:     #6b5580;

  --green:        #34d399;
  --red-err:      #f87171;

  --header-h:     66px;
  --sidebar-w:    250px;
  --preview-w:    300px;
}

/* ── پس‌زمینه بدنه ── */
html, body {
  height: 100%;
}
body {
  font-family: 'Vazirmatn', 'IRANSans', Tahoma, sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  direction: rtl;
}

/* گرادیان‌های شناور */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 10% 20%, rgba(131,58,180,0.22) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 90% 80%, rgba(253,29,29,0.13) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 55% 50%, rgba(252,176,69,0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* شبکه نقطه‌ای */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

/* ── هدر ── */
#header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-h);
  backdrop-filter: blur(20px);
  background: rgba(13,10,20,0.78);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
#header.scrolled {
  background: rgba(13,10,20,0.92);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}

/* لوگو */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--grad-hero);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 17px;
  color: #fff;
  transition: transform 0.3s;
}
.logo:hover .logo-icon {
  transform: rotate(-6deg) scale(1.08);
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-name {
  font-size: 15px;
  font-weight: 700;
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-sub {
  font-size: 11px;
  color: var(--text-muted);
}

/* ناوبری دسکتاپ */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-link {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 10px;
  transition: background 0.2s, color 0.2s;
}
.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(131,58,180,0.18);
}

/* دکمه‌های هدر */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.topbar-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 7px 14px;
  border-radius: 10px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  white-space: nowrap;
}
.topbar-btn:hover {
  border-color: rgba(131,58,180,0.5);
  background: rgba(131,58,180,0.12);
  color: #fff;
}
.refresh-icon {
  font-size: 15px;
  display: inline-block;
  transition: transform 0.5s;
}
.topbar-btn:hover .refresh-icon {
  transform: rotate(360deg);
}

/* وضعیت اتصال */
.status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 12px;
}
#statusDot {
  font-size: 9px;
  color: var(--text-dim);
  transition: color 0.3s;
}

/* همبرگر */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* منوی موبایل */
.mobile-nav {
  display: none;
  flex-direction: column;
  position: fixed;
  top: var(--header-h);
  right: 0;
  left: 0;
  background: rgba(13,10,20,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  gap: 4px;
  z-index: 199;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.25s, opacity 0.25s;
}
.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

/* ── نوار مسیر ── */
.breadcrumb-bar {
  position: relative;
  z-index: 1;
  background: rgba(13,10,20,0.5);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.bc-icon {
  font-size: 14px;
  opacity: 0.6;
}
.path-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--text-muted);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}
.path-bar::-webkit-scrollbar { display: none; }
.crumb {
  cursor: pointer;
  padding: 2px 8px;
  border-radius: 6px;
  color: var(--text-muted);
  transition: background 0.15s, color 0.15s;
  font-family: 'JetBrainsMono', monospace;
  font-size: 12px;
  direction: ltr;
}
.crumb:hover {
  background: rgba(131,58,180,0.18);
  color: #e8dff5;
}
.crumb:last-child {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
}
.sep {
  color: var(--text-dim);
  margin: 0 2px;
}

/* ── لایه‌بندی اصلی ── */
.layout {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
  z-index: 1;
  min-height: calc(100vh - var(--header-h) - 40px);
}

/* ── سایدبار ── */
.sidebar {
  width: var(--sidebar-w);
  background: rgba(13,10,20,0.6);
  border-left: 1px solid var(--border);
  backdrop-filter: blur(12px);
  flex-shrink: 0;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(131,58,180,0.3) transparent;
}
.sidebar-inner {
  padding: 20px 0;
}
.sidebar-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0 18px;
  margin-bottom: 8px;
  display: block;
}
.sidebar-section {
  margin-bottom: 28px;
}
.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text-muted);
  transition: background 0.15s, color 0.15s;
  margin: 2px 8px;
  border-radius: 10px;
  border: 1px solid transparent;
}
.sidebar-item:hover {
  background: rgba(131,58,180,0.12);
  color: var(--text-main);
  border-color: rgba(131,58,180,0.2);
}
.sidebar-item.active {
  background: rgba(131,58,180,0.18);
  color: #fff;
  border-color: rgba(131,58,180,0.35);
}
.si-icon {
  font-size: 15px;
  flex-shrink: 0;
}

/* میانبرها */
.sidebar-shortcuts {
  padding-top: 4px;
}
.shortcut-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 16px;
  font-size: 11px;
  color: var(--text-dim);
}
kbd {
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 6px;
  font-size: 10px;
  font-family: 'JetBrainsMono', monospace;
  direction: ltr;
  color: var(--text-muted);
}

/* ── محتوای اصلی ── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* نوار ابزار */
.toolbar {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
  background: rgba(13,10,20,0.5);
  backdrop-filter: blur(10px);
  flex-shrink: 0;
}
.sidebar-toggle {
  display: none;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: 9px;
  font-size: 15px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s;
}
.sidebar-toggle:hover {
  background: rgba(131,58,180,0.18);
}
.search-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}
.search-icon {
  position: absolute;
  right: 12px;
  font-size: 14px;
  pointer-events: none;
  opacity: 0.5;
}
.search-box {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 36px 8px 14px;
  font-size: 13px;
  color: var(--text-main);
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.search-box:focus {
  border-color: rgba(131,58,180,0.5);
  background: rgba(131,58,180,0.06);
}
.search-box::placeholder {
  color: var(--text-dim);
}
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.view-toggle {
  display: flex;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 9px;
  overflow: hidden;
}
.view-toggle button {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 7px 11px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  font-size: 14px;
}
.view-toggle button.active {
  background: rgba(131,58,180,0.22);
  color: #e8dff5;
}
.sort-select {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 7px 12px;
  font-size: 12px;
  color: var(--text-main);
  font-family: inherit;
  outline: none;
  cursor: pointer;
}
.sort-select:focus {
  border-color: rgba(131,58,180,0.4);
}

/* ── ناحیه محتوا ── */
.content-wrapper {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}
.content-area {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(131,58,180,0.3) transparent;
}
.content-area::-webkit-scrollbar { width: 5px; }
.content-area::-webkit-scrollbar-track { background: transparent; }
.content-area::-webkit-scrollbar-thumb {
  background: linear-gradient(#833AB4, #FD1D1D);
  border-radius: 99px;
}

/* نوار وضعیت پایین */
.status-bar {
  padding: 7px 20px;
  font-size: 11px;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  background: rgba(13,10,20,0.5);
  display: flex;
  gap: 16px;
  align-items: center;
  flex-shrink: 0;
}
#selInfo {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
}

/* ── نمای Grid ── */
.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}
.file-card {
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 10px 14px;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.15s, background 0.2s;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.file-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-hero);
  opacity: 0.2;
  transition: opacity 0.2s;
}
.file-card:hover {
  border-color: rgba(131,58,180,0.35);
  transform: translateY(-2px);
  background: linear-gradient(145deg, rgba(131,58,180,0.1) 0%, rgba(255,255,255,0.03) 100%);
}
.file-card:hover::before { opacity: 0.5; }
.file-card.selected {
  border-color: rgba(131,58,180,0.6);
  background: linear-gradient(145deg, rgba(131,58,180,0.18) 0%, rgba(253,29,29,0.06) 100%);
}
.file-card.selected::before { opacity: 0.7; }
.file-icon {
  font-size: 32px;
  line-height: 1;
  user-select: none;
}
.file-name {
  font-size: 11px;
  color: var(--text-main);
  word-break: break-word;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  width: 100%;
}
.file-meta {
  font-size: 10px;
  color: var(--text-dim);
  font-family: 'JetBrainsMono', monospace;
  direction: ltr;
}

/* ── نمای List ── */
.file-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.list-header {
  display: grid;
  grid-template-columns: 28px 1fr 80px 130px 70px;
  gap: 10px;
  padding: 6px 14px 10px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
.list-row {
  display: grid;
  grid-template-columns: 28px 1fr 80px 130px 70px;
  gap: 10px;
  align-items: center;
  padding: 9px 14px;
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: 11px;
  cursor: pointer;
  font-size: 13px;
  transition: border-color 0.15s, background 0.15s;
  backdrop-filter: blur(6px);
  position: relative;
  overflow: hidden;
}
.list-row::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: var(--grad-hero);
  opacity: 0.12;
  transition: opacity 0.2s;
}
.list-row:hover {
  border-color: rgba(131,58,180,0.3);
  background: linear-gradient(145deg, rgba(131,58,180,0.08) 0%, rgba(255,255,255,0.02) 100%);
}
.list-row:hover::before { opacity: 0.35; }
.list-row.selected {
  border-color: rgba(131,58,180,0.5);
  background: linear-gradient(145deg, rgba(131,58,180,0.15) 0%, rgba(253,29,29,0.05) 100%);
}
.list-icon { font-size: 16px; }
.list-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-main);
}
.list-muted {
  color: var(--text-dim);
  font-size: 11px;
  font-family: 'JetBrainsMono', monospace;
  direction: ltr;
}

/* ── پانل پیش‌نمایش ── */
.preview-panel {
  width: 0;
  background: rgba(13,10,20,0.85);
  border-left: 1px solid var(--border);
  backdrop-filter: blur(20px);
  overflow: hidden;
  transition: width 0.25s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.preview-panel.open { width: var(--preview-w); }
.preview-header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(131,58,180,0.06);
}
.preview-title {
  font-size: 13px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-main);
}
.preview-close {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}
.preview-close:hover { background: rgba(253,29,29,0.15); color: var(--text-bright); }
.preview-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  scrollbar-width: thin;
  scrollbar-color: rgba(131,58,180,0.3) transparent;
}
.preview-big-icon {
  font-size: 52px;
  text-align: center;
  margin: 10px 0 16px;
  filter: drop-shadow(0 4px 20px rgba(131,58,180,0.3));
}
.preview-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.preview-meta-row:last-of-type { border-bottom: none; }
.pm-label { color: var(--text-dim); flex-shrink: 0; }
.pm-val {
  color: var(--text-main);
  font-weight: 500;
  text-align: left;
  word-break: break-all;
  max-width: 160px;
  font-family: 'JetBrainsMono', monospace;
  font-size: 11px;
  direction: ltr;
}
.preview-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 18px;
}
.preview-btn {
  width: 100%;
  background: var(--grad-hero);
  border: none;
  color: #fff;
  padding: 10px;
  border-radius: 11px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: opacity 0.15s, transform 0.15s;
  box-shadow: 0 4px 20px rgba(253,29,29,0.2);
}
.preview-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.preview-btn.secondary {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-main);
  box-shadow: none;
}
.preview-btn.secondary:hover {
  border-color: rgba(131,58,180,0.4);
  background: rgba(131,58,180,0.1);
  color: #fff;
  opacity: 1;
}
.preview-img {
  width: 100%;
  border-radius: 10px;
  margin-top: 14px;
  border: 1px solid var(--border);
  display: block;
}

/* overlay موبایل پیش‌نمایش */
.preview-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13,10,20,0.7);
  backdrop-filter: blur(4px);
  z-index: 150;
  opacity: 0;
  transition: opacity 0.25s;
}
.preview-overlay.show {
  opacity: 1;
}

/* ── پیام‌های وضعیت ── */
.state-msg {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  gap: 12px;
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
}
.state-msg .ico { font-size: 44px; }

/* اسپینر */
.state-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(131,58,180,0.2);
  border-top-color: var(--purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── اعلان کپی ── */
.copy-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--grad-hero);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 300;
  box-shadow: 0 6px 30px rgba(253,29,29,0.25);
}
.copy-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── اسکرول‌بار ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(#833AB4, #FD1D1D);
  border-radius: 99px;
}
::selection { background: rgba(131,58,180,0.4); color: #fff; }

/* ═══════════════════════════════
   ریسپانسیو — تبلت
   ═══════════════════════════════ */
@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }

  .header-actions .btn-label { display: none; }
  .topbar-btn { padding: 7px 10px; }

  .sidebar {
    position: fixed;
    right: 0;
    top: calc(var(--header-h) + 40px);
    bottom: 0;
    z-index: 180;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
    width: 240px;
    border-left: 1px solid var(--border);
    border-right: none;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: -10px 0 40px rgba(0,0,0,0.5);
  }

  .sidebar-toggle { display: flex; }

  .preview-panel.open {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: 100% !important;
    height: 70vh;
    border-top: 1px solid var(--border);
    border-left: none;
    z-index: 160;
    border-radius: 20px 20px 0 0;
  }
  .preview-overlay.show { display: block; }

  .sort-select { display: none; }
}

/* ═══════════════════════════════
   ریسپانسیو — موبایل
   ═══════════════════════════════ */
@media (max-width: 600px) {
  :root {
    --header-h: 56px;
  }

  .header-inner { padding: 0 14px; gap: 10px; }
  .logo-text { display: none; }
  .logo-icon { width: 34px; height: 34px; font-size: 15px; }

  .status-badge { display: none; }

  .breadcrumb-inner { padding: 7px 14px; }

  .toolbar { padding: 10px 12px; gap: 8px; }
  .content-area { padding: 12px; }

  .file-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 8px;
  }
  .file-card { padding: 12px 8px 10px; border-radius: 13px; }
  .file-icon { font-size: 26px; }
  .file-name { font-size: 10px; }

  .list-header,
  .list-row {
    grid-template-columns: 24px 1fr 60px;
  }
  .list-header span:nth-child(4),
  .list-header span:nth-child(5),
  .list-row span:nth-child(4),
  .list-row span:nth-child(5) {
    display: none;
  }

  .status-bar { padding: 6px 14px; font-size: 10px; }

  .copy-toast { bottom: 16px; font-size: 12px; padding: 8px 18px; }

  /* لغو blur روی موبایل برای پرفورمنس */
  body::after { display: none; }
  .file-card { backdrop-filter: none; }
  .list-row { backdrop-filter: none; }
  .preview-panel { backdrop-filter: blur(10px); }
}