/* =========================================================
   DeepL Translator — Frontend Styles
   Design: Glassmorphism + Fluid animations
   ========================================================= */

:root {
  --dlt-accent:         #5B5EF4;
  --dlt-accent-hover:   #4547d4;
  --dlt-active-glow:    rgba(91, 94, 244, 0.35);
  --dlt-active-text:    #ffffff;
  --dlt-bg:             rgba(255, 255, 255, 0.75);
  --dlt-bg-hover:       rgba(255, 255, 255, 0.95);
  --dlt-border:         rgba(91, 94, 244, 0.18);
  --dlt-shadow:         0 8px 32px rgba(31, 38, 135, 0.18);
  --dlt-text:           #374151;
  --dlt-text-muted:     #374151;
  --dlt-radius:         14px;
  --dlt-radius-sm:      10px;
  --dlt-font-size:      14px;
  --dlt-padding-x:      14px;
  --dlt-padding-y:      7px;
  --dlt-transition:     0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  --dlt-transition-fast: 0.15s ease;
}

/* ── Wrapper ───────────────────────────────────────────── */

.deepl-switcher {
  display: inline-flex;
  flex-direction: column;
  position: relative;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.deepl-switcher * {
  box-sizing: border-box;
}

/* ── LIST (pills / flags / minimal) ────────────────────── */

.dlt-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 6px;
  background: var(--dlt-bg);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid var(--dlt-border);
  border-radius: var(--dlt-radius);
  box-shadow: var(--dlt-shadow);
}

.dlt-item {
  position: relative;
  cursor: pointer;
  border-radius: var(--dlt-radius-sm);
  transition: transform var(--dlt-transition), box-shadow var(--dlt-transition);
  outline: none;
  user-select: none;
}

.dlt-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--dlt-padding-y) var(--dlt-padding-x);
  border-radius: var(--dlt-radius-sm);
  background: transparent;
  border: 1.5px solid transparent;
  transition:
    background var(--dlt-transition-fast),
    border-color var(--dlt-transition-fast),
    color var(--dlt-transition-fast);
  white-space: nowrap;
  font-size: var(--dlt-font-size);
  font-weight: 500;
  color: var(--dlt-text);
  line-height: 1;
}

.dlt-flag {
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
}

.dlt-name {
  font-size: var(--dlt-font-size);
  letter-spacing: 0.01em;
}

/* active dot */
.dlt-active-dot {
  position: absolute;
  bottom: 4px;
  right: 5px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--dlt-accent);
  box-shadow: 0 0 6px var(--dlt-active-glow);
}

/* hover state */
.dlt-item:hover .dlt-inner {
  background: rgba(0,0,0,0.06);
  border-color: rgba(0,0,0,0.1);
  color: var(--dlt-accent);
}

.dlt-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.dlt-item:active {
  transform: translateY(0) scale(0.97);
}

/* focus */
.dlt-item:focus-visible .dlt-inner {
  border-color: var(--dlt-accent);
  outline: 2px solid var(--dlt-accent);
  outline-offset: 2px;
}

/* active lang */
.dlt-item.active .dlt-inner {
  background: var(--dlt-accent);
  border-color: transparent;
  color: var(--dlt-active-text);
  box-shadow: 0 4px 14px var(--dlt-active-glow);
}

.dlt-item.active:hover {
  transform: translateY(-1px);
}

/* ── FLAGS STYLE ──────────────────────────────────────── */

.deepl-style-flags .dlt-inner {
  padding: 6px 8px;
}

.deepl-style-flags .dlt-flag {
  font-size: 22px;
}

/* ── MINIMAL STYLE ────────────────────────────────────── */

.deepl-style-minimal .dlt-list {
  padding: 4px;
  gap: 2px;
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
}

.deepl-style-minimal .dlt-inner {
  padding: var(--dlt-padding-y) var(--dlt-padding-x);
  border: 1.5px solid transparent;
}

.deepl-style-minimal .dlt-item.active .dlt-inner {
  background: transparent;
  border-color: var(--dlt-accent);
  color: var(--dlt-accent);
  box-shadow: none;
}

/* ── DROPDOWN STYLE ───────────────────────────────────── */

.deepl-dropdown {
  position: relative;
  display: inline-block;
}

.deepl-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: var(--dlt-padding-y) var(--dlt-padding-x);
  background: var(--dlt-bg);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1.5px solid var(--dlt-border);
  border-radius: var(--dlt-radius);
  box-shadow: var(--dlt-shadow);
  cursor: pointer;
  font-size: var(--dlt-font-size);
  font-weight: 500;
  color: var(--dlt-text);
  transition: all var(--dlt-transition-fast);
  white-space: nowrap;
  outline: none;
  font-family: inherit;
}

.deepl-dropdown-trigger:hover {
  background: var(--dlt-bg-hover);
  border-color: var(--dlt-accent);
  color: var(--dlt-accent);
}

.deepl-dropdown-trigger .dlt-arrow {
  font-size: 11px;
  transition: transform 0.2s ease;
  color: var(--dlt-text-muted);
  margin-left: 4px;
}

.deepl-dropdown-trigger[aria-expanded="true"] .dlt-arrow {
  transform: rotate(180deg);
}

.deepl-dropdown-list {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 180px;
  background: var(--dlt-bg);
  backdrop-filter: blur(16px) saturate(200%);
  -webkit-backdrop-filter: blur(16px) saturate(200%);
  border: 1.5px solid var(--dlt-border);
  border-radius: var(--dlt-radius);
  box-shadow: 0 12px 40px rgba(31, 38, 135, 0.22);
  list-style: none;
  margin: 0;
  padding: 6px;
  z-index: 9999;
  transform-origin: top left;
  transform: scaleY(0.85) translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition:
    transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
    opacity 0.15s ease;
}

.deepl-dropdown-list.open {
  transform: scaleY(1) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.dlt-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: var(--dlt-padding-y) var(--dlt-padding-x);
  border-radius: var(--dlt-radius-sm);
  cursor: pointer;
  font-size: var(--dlt-font-size);
  font-weight: 500;
  color: var(--dlt-text);
  transition: all var(--dlt-transition-fast);
  white-space: nowrap;
}

.dlt-option:hover {
  background: rgba(0,0,0,0.06);
  color: var(--dlt-accent);
}

.dlt-option.active {
  background: var(--dlt-accent);
  color: var(--dlt-active-text);
}

.dlt-option .dlt-tick {
  margin-left: auto;
  font-size: 12px;
  font-weight: 700;
  opacity: 0.85;
}

/* ── NO FLAGS ─────────────────────────────────────────── */

.dlt-no-flags .dlt-flag,
.dlt-no-flags .deepl-dropdown-trigger .dlt-flag {
  display: none !important;
}

/* ── SHORT LABELS ─────────────────────────────────────── */

.dlt-label-short .dlt-inner {
  min-width: 2.8em;
  justify-content: center;
}

.dlt-label-short .dlt-name {
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ── TRANSPARENT BG ───────────────────────────────────── */

.deepl-switcher[style*="transparent"] .dlt-list,
.deepl-switcher[style*="transparent"] .deepl-dropdown-trigger {
  border-color: transparent !important;
  box-shadow: none !important;
}

/* ── LOADING BAR ──────────────────────────────────────── */

.dlt-loading-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 99999;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.dlt-loading-bar.active {
  opacity: 1;
}

.dlt-loading-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--dlt-accent), #a78bfa, #38bdf8);
  background-size: 200% 100%;
  border-radius: 0 3px 3px 0;
  transition: width 0.3s ease;
  animation: dlt-shimmer 1.5s linear infinite;
}

@keyframes dlt-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── FADE ─────────────────────────────────────────────── */

.deepl-page-translating { cursor: wait; }

.deepl-fade-out {
  opacity: 0.4;
  transition: opacity 0.25s ease;
}

.deepl-fade-in {
  opacity: 1;
  transition: opacity 0.35s ease;
}

/* ── TOAST ────────────────────────────────────────────── */

.dlt-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  background: #1a1a2e;
  color: #fff;
  font-size: 13.5px;
  font-weight: 500;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
  z-index: 99999;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}

.dlt-toast.show { transform: translateY(0); opacity: 1; }
.dlt-toast.success { background: #16a34a; }
.dlt-toast.error   { background: #dc2626; }

/* ── DARK MODE ────────────────────────────────────────── */

@media (prefers-color-scheme: dark) {
  :root {
    --dlt-bg:          rgba(30, 30, 50, 0.8);
    --dlt-bg-hover:    rgba(40, 40, 65, 0.95);
    --dlt-border:      rgba(91, 94, 244, 0.25);
    --dlt-text:        #d1d5db;
    --dlt-text-muted:  #9ca3af;
    --dlt-shadow:      0 8px 32px rgba(0, 0, 0, 0.4);
  }
}

/* ── RESPONSIVE ───────────────────────────────────────── */

@media (max-width: 480px) {
  .dlt-list { gap: 4px; padding: 4px; }
  .dlt-inner { padding: 6px 10px 6px 8px; }
  .dlt-name  { font-size: 12px; }
}