/**
 * FSP Monochrome Design System - Component Library
 */

/* ==========================================================================
   1. BUTTONS (.cl-btn)
   ========================================================================== */

.cl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--cl-font-family);
  font-size: var(--cl-text-sm);
  font-weight: 600;
  line-height: 1.4;
  border-radius: var(--cl-radius-btn);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
  transition: transform var(--cl-duration-fast) var(--cl-ease),
              background-color var(--cl-duration-fast) var(--cl-ease),
              border-color var(--cl-duration-fast) var(--cl-ease),
              color var(--cl-duration-fast) var(--cl-ease),
              box-shadow var(--cl-duration-fast) var(--cl-ease);
  position: relative;
}

.cl-btn:active {
  transform: scale(0.97);
}

.cl-btn-primary {
  background-color: var(--cl-ink);
  color: var(--cl-bg);
  border-color: var(--cl-ink);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.cl-btn-primary:hover {
  background-color: var(--cl-ink-secondary);
  border-color: var(--cl-ink-secondary);
  color: var(--cl-bg);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .cl-btn-primary {
  background-color: #ffffff;
  color: #000000;
  border-color: #ffffff;
  box-shadow: 0 2px 12px rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .cl-btn-primary:hover {
  background-color: #f4f4f5;
  border-color: #f4f4f5;
  color: #000000;
}

.cl-btn-secondary {
  background-color: var(--cl-surface);
  color: var(--cl-ink);
  border-color: var(--cl-border);
}

.cl-btn-secondary:hover {
  background-color: var(--cl-surface-hover);
  border-color: var(--cl-border-hover);
  color: var(--cl-ink);
  transform: translateY(-1px);
}

.cl-btn-ghost {
  background-color: transparent;
  color: var(--cl-muted);
  border-color: transparent;
}

.cl-btn-ghost:hover {
  background-color: var(--cl-surface);
  color: var(--cl-ink);
}

.cl-btn-sm {
  padding: 6px 14px;
  font-size: var(--cl-text-xs);
  border-radius: var(--cl-radius-control);
}

.cl-btn-lg {
  padding: 14px 28px;
  font-size: var(--cl-text-base);
  border-radius: 16px;
}

.cl-btn-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--cl-radius-control);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cl-btn-icon--sm {
  width: 34px;
  height: 34px;
}

/* ==========================================================================
   2. CARDS (.cl-card)
   ========================================================================== */

.cl-card {
  background-color: var(--cl-card-bg);
  border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius-card);
  padding: clamp(20px, 3.5vw, 32px);
  position: relative;
  box-shadow: var(--cl-shadow-card);
  transition: transform var(--cl-duration-normal) var(--cl-ease),
              box-shadow var(--cl-duration-normal) var(--cl-ease),
              border-color var(--cl-duration-normal) var(--cl-ease);
  overflow: hidden;
}

.cl-card--interactive {
  cursor: pointer;
}

.cl-card--interactive:hover {
  transform: translateY(-3px);
  box-shadow: var(--cl-shadow-card-hover);
  border-color: var(--cl-border-hover);
}

.cl-card-sm {
  padding: clamp(16px, 2.5vw, 24px);
  border-radius: var(--cl-radius-card-sm);
}

.cl-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.cl-card-footer {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--cl-border);
}

/* ==========================================================================
   3. PILLS, STATUS & BADGES (.cl-pill, .cl-status-pill)
   ========================================================================== */

.cl-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-family: var(--cl-font-mono);
  font-size: var(--cl-text-xs);
  font-weight: 500;
  border-radius: var(--cl-radius-pill);
  background-color: var(--cl-surface);
  color: var(--cl-ink-secondary);
  border: 1px solid var(--cl-border);
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: var(--cl-transition-fast);
  cursor: default;
}

button.cl-pill, a.cl-pill {
  cursor: pointer;
}

button.cl-pill:hover, a.cl-pill:hover {
  background-color: var(--cl-surface-hover);
  border-color: var(--cl-border-hover);
  color: var(--cl-ink);
}

.cl-pill--active, button.cl-pill.is-active {
  background-color: var(--cl-ink);
  color: var(--cl-bg);
  border-color: var(--cl-ink);
}

[data-theme="dark"] .cl-pill--active, [data-theme="dark"] button.cl-pill.is-active {
  background-color: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.cl-pill-sm {
  padding: 3px 10px;
  font-size: var(--cl-text-2xs);
}

/* Status Pill with Pulsing Dot */
.cl-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--cl-radius-pill);
  font-family: var(--cl-font-family);
  font-size: var(--cl-text-xs);
  font-weight: 600;
  background-color: var(--cl-surface);
  color: var(--cl-ink);
  border: 1px solid var(--cl-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  max-width: 100%;
  white-space: normal;
  line-height: 1.35;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.cl-status-dot-sm {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--cl-success, #22c55e);
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.6);
  flex-shrink: 0;
  display: inline-block;
}

.cl-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--cl-muted);
  position: relative;
}

.cl-status-pill--active .cl-status-dot {
  background-color: var(--cl-success);
}

.cl-status-pill--active .cl-status-dot::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--cl-success);
  opacity: 0.5;
  animation: cl-pulse 2s infinite ease-in-out;
}

@keyframes cl-pulse {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(0.9); opacity: 0; }
}

/* ==========================================================================
   4. NAVIGATION (.cl-header, .cl-nav, .cl-dock)
   ========================================================================== */

.cl-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--cl-z-header);
  background-color: var(--cl-header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--cl-glass-border);
  height: var(--cl-header-height);
  display: flex;
  align-items: center;
  transition: background-color var(--cl-duration-normal) var(--cl-ease);
}

.cl-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}

.cl-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: var(--cl-text-md);
  color: var(--cl-ink);
  letter-spacing: -0.02em;
}

.cl-brand-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--cl-border);
  background-color: var(--cl-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-family: var(--cl-font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--cl-ink);
  letter-spacing: -0.02em;
  user-select: none;
  flex-shrink: 0;
  transition: border-color var(--cl-duration-fast) var(--cl-ease),
              background-color var(--cl-duration-fast) var(--cl-ease);
}

.cl-brand:hover .cl-brand-avatar {
  border-color: var(--cl-border-hover);
  background-color: var(--cl-surface-hover);
}

.cl-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cl-brand-meta {
  display: flex;
  flex-direction: column;
}

.cl-brand-name {
  line-height: 1.1;
}

.cl-brand-sub {
  font-size: var(--cl-text-2xs);
  color: var(--cl-muted);
  font-family: var(--cl-font-mono);
}

/* Desktop Nav Links */
.cl-nav-links {
  display: none;
  list-style: none;
  align-items: center;
  gap: 4px;
  background-color: var(--cl-surface);
  border: 1px solid var(--cl-border);
  padding: 4px;
  border-radius: var(--cl-radius-pill);
}

@media (min-width: 992px) {
  .cl-nav-links {
    display: flex;
  }
}

.cl-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--cl-radius-pill);
  font-size: var(--cl-text-xs);
  font-weight: 600;
  color: var(--cl-muted);
  transition: var(--cl-transition-fast);
}

.cl-nav-link:hover {
  color: var(--cl-ink);
}

.cl-nav-link.is-active {
  background-color: var(--cl-ink);
  color: var(--cl-bg);
}

[data-theme="dark"] .cl-nav-link.is-active {
  background-color: #ffffff;
  color: #000000;
}

.cl-nav-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Keyboard Shortcut Badge */
.cl-kbd-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background-color: var(--cl-surface);
  border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius-control);
  font-size: var(--cl-text-xs);
  color: var(--cl-muted);
  cursor: pointer;
  transition: var(--cl-transition-fast);
}

.cl-kbd-btn:hover {
  background-color: var(--cl-surface-hover);
  border-color: var(--cl-border-hover);
  color: var(--cl-ink);
}

.cl-kbd {
  font-family: var(--cl-font-mono);
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 4px;
  background-color: var(--cl-kbd-bg);
  border: 1px solid var(--cl-kbd-border);
  color: var(--cl-ink);
}

/* Floating Bottom Dock (Mobile & Tablets < 992px) */
.cl-dock {
  position: fixed;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--cl-z-dock);
  background-color: var(--cl-dock-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius-pill);
  padding: 6px 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  width: min(calc(100vw - 28px), 480px);
  justify-content: space-around;
}

@media (min-width: 992px) {
  .cl-dock {
    display: none;
  }
}

.cl-dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 6px 10px;
  border-radius: var(--cl-radius-btn);
  color: var(--cl-muted);
  font-size: 0.68rem;
  font-weight: 600;
  transition: var(--cl-transition-fast);
  min-width: 44px;
  min-height: 44px;
}

.cl-dock-item svg {
  width: 18px;
  height: 18px;
}

.cl-dock-item:hover, .cl-dock-item.is-active {
  color: var(--cl-ink);
}

.cl-dock-item.is-active {
  background-color: var(--cl-surface-hover);
}

/* ==========================================================================
   5. INPUTS, FORMS & OTP SPLIT (.cl-field, .cl-otp-wrap)
   ========================================================================== */

.cl-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  width: 100%;
}

.cl-label {
  font-size: var(--cl-text-xs);
  font-weight: 600;
  color: var(--cl-ink-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cl-input, .cl-textarea, .cl-select {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--cl-radius-input);
  background-color: var(--cl-surface);
  border: 1px solid var(--cl-border);
  color: var(--cl-ink);
  font-size: 16px; /* Prevents auto-zoom in iOS Safari */
  line-height: 1.5;
  transition: var(--cl-transition-fast);
}

.cl-input:focus, .cl-textarea:focus, .cl-select:focus {
  outline: none;
  border-color: var(--cl-border-focus);
  background-color: var(--cl-card-bg);
  box-shadow: 0 0 0 3px rgba(9, 9, 11, 0.08);
}

[data-theme="dark"] .cl-input:focus, 
[data-theme="dark"] .cl-textarea:focus, 
[data-theme="dark"] .cl-select:focus {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.12);
}

.cl-textarea {
  min-height: 120px;
  resize: vertical;
}

.cl-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.cl-input-icon {
  position: absolute;
  left: 14px;
  color: var(--cl-muted);
  pointer-events: none;
  width: 18px;
  height: 18px;
}

.cl-input-wrap .cl-input {
  padding-left: 42px;
}

/* 6-Digit Split OTP Input */
.cl-otp-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 1.5vw, 12px);
  margin-block: 16px;
}

.cl-otp__digit {
  width: clamp(38px, 9vw, 52px);
  height: clamp(48px, 11vw, 60px);
  text-align: center;
  font-family: var(--cl-font-mono);
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  font-weight: 700;
  border-radius: var(--cl-radius-control);
  background-color: var(--cl-surface);
  border: 1px solid var(--cl-border);
  color: var(--cl-ink);
  transition: var(--cl-transition-fast);
  padding: 0;
  -webkit-appearance: none;
}

.cl-otp__digit:focus {
  outline: none;
  border-color: var(--cl-border-focus);
  background-color: var(--cl-card-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   CUSTOM MONOCHROME CHECKBOX (.cl-checkbox-label, .cl-checkbox-indicator)
   ========================================================================== */

.cl-checkbox-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius-control);
  background-color: var(--cl-surface);
  cursor: pointer;
  user-select: none;
  transition: all var(--cl-duration-fast) var(--cl-ease);
  position: relative;
  width: 100%;
}

.cl-checkbox-label:hover {
  background-color: var(--cl-surface-hover);
  border-color: var(--cl-border-hover);
  transform: translateY(-1px);
}

.cl-checkbox-label.is-checked {
  border-color: var(--cl-ink);
  background-color: var(--cl-card-bg);
  box-shadow: 0 0 0 1px var(--cl-ink);
}

[data-theme="dark"] .cl-checkbox-label.is-checked {
  border-color: #ffffff;
  box-shadow: 0 0 0 1px #ffffff;
}

.cl-checkbox-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.cl-checkbox-indicator {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 1.5px solid var(--cl-border-hover);
  background-color: var(--cl-card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--cl-duration-fast) var(--cl-ease);
  color: var(--cl-bg);
}

.cl-checkbox-indicator svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  stroke-dasharray: 20;
  stroke-dashoffset: 20;
  transition: stroke-dashoffset 0.22s var(--cl-ease);
}

.cl-checkbox-input:checked + .cl-checkbox-indicator {
  background-color: var(--cl-ink);
  border-color: var(--cl-ink);
  color: var(--cl-bg);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .cl-checkbox-input:checked + .cl-checkbox-indicator {
  background-color: #ffffff;
  border-color: #ffffff;
  color: #000000;
  box-shadow: 0 2px 8px rgba(255, 255, 255, 0.2);
}

.cl-checkbox-input:checked + .cl-checkbox-indicator svg {
  stroke-dashoffset: 0;
}

.cl-checkbox-input:focus-visible + .cl-checkbox-indicator {
  outline: 2px solid var(--cl-border-focus);
  outline-offset: 2px;
}

.cl-checkbox-text {
  font-size: var(--cl-text-sm);
  font-weight: 500;
  color: var(--cl-ink);
  flex: 1;
}

/* ==========================================================================
   6. MODALS & OVERLAYS (.cl-modal)
   ========================================================================== */

.cl-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: var(--cl-modal-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--cl-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--cl-duration-normal) var(--cl-ease);
}

.cl-modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.cl-modal {
  background-color: var(--cl-card-bg);
  border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius-card);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--cl-shadow-modal);
  transform: scale(0.96) translateY(12px);
  transition: transform var(--cl-duration-normal) var(--cl-ease);
}

.cl-modal--wide {
  max-width: 860px;
}

.cl-modal-backdrop.is-open .cl-modal {
  transform: scale(1) translateY(0);
}

.cl-modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--cl-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cl-modal-body {
  padding: 24px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.cl-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--cl-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

/* ==========================================================================
   7. COMMAND PALETTE (.cl-cmd-palette)
   ========================================================================== */

.cl-cmd-palette {
  max-width: 620px;
}

.cl-cmd-search-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--cl-border);
}

.cl-cmd-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: var(--cl-text-md);
  color: var(--cl-ink);
}

.cl-cmd-list {
  padding: 10px;
  max-height: 380px;
  overflow-y: auto;
  list-style: none;
}

.cl-cmd-group-label {
  font-family: var(--cl-font-mono);
  font-size: var(--cl-text-2xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cl-muted);
  padding: 8px 12px 4px;
}

.cl-cmd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--cl-radius-control);
  color: var(--cl-ink-secondary);
  font-size: var(--cl-text-sm);
  cursor: pointer;
  transition: var(--cl-transition-fast);
}

.cl-cmd-item:hover, .cl-cmd-item.is-selected {
  background-color: var(--cl-surface-hover);
  color: var(--cl-ink);
}

.cl-cmd-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cl-cmd-footer {
  padding: 10px 20px;
  border-top: 1px solid var(--cl-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--cl-text-2xs);
  color: var(--cl-muted);
  background-color: var(--cl-surface);
}

/* ==========================================================================
   8. POPOVER DROPDOWNS (.cl-popover) & MULTI-LANGUAGE SYSTEM
   ========================================================================== */

.cl-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background-color: var(--cl-card-bg);
  border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius-control);
  box-shadow: var(--cl-shadow-popover);
  padding: 6px;
  min-width: 160px;
  z-index: var(--cl-z-dropdown);
  display: none;
  animation: cl-fade-in 150ms var(--cl-ease);
}

.cl-popover.is-open {
  display: block;
}

@keyframes cl-fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.cl-popover-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: var(--cl-text-xs);
  font-weight: 500;
  color: var(--cl-ink-secondary);
  cursor: pointer;
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
}

.cl-popover-item:hover, .cl-popover-item.is-active {
  background-color: var(--cl-surface-hover);
  color: var(--cl-ink);
}

/* Enhanced Language Popover with Search & Custom Google Translate Engine */
.cl-lang-popover {
  min-width: 240px;
  max-width: 280px;
  padding: 8px;
  border-radius: 14px;
  background-color: var(--cl-card-bg);
  border: 1px solid var(--cl-border);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

[data-theme="dark"] .cl-lang-popover {
  background-color: rgba(13, 13, 16, 0.96);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.cl-lang-search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  margin-bottom: 6px;
  transition: border-color 0.2s var(--cl-ease), box-shadow 0.2s var(--cl-ease);
}

.cl-lang-search-wrap:focus-within {
  border-color: var(--cl-ink);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.08);
}

.cl-lang-search-icon {
  color: var(--cl-muted);
  flex-shrink: 0;
}

.cl-lang-search-input {
  background: transparent;
  border: none;
  outline: none;
  font-size: 11px;
  font-family: var(--cl-font-mono);
  color: var(--cl-ink);
  width: 100%;
}

.cl-lang-search-input::placeholder {
  color: var(--cl-muted);
  font-size: 11px;
}

.cl-lang-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cl-lang-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--cl-ink-secondary);
  width: 100%;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: background-color 0.15s var(--cl-ease), color 0.15s var(--cl-ease);
  text-decoration: none;
}

.cl-lang-option-left {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cl-lang-flag {
  font-size: 14px;
  line-height: 1;
}

.cl-lang-name {
  font-size: 12px;
  color: var(--cl-ink);
  font-weight: 500;
}

.cl-lang-badge {
  font-family: var(--cl-font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  color: var(--cl-muted);
  transition: all 0.15s var(--cl-ease);
}

.cl-lang-option:hover {
  background-color: var(--cl-surface-hover);
  color: var(--cl-ink);
}

.cl-lang-option:hover .cl-lang-badge {
  border-color: var(--cl-border-hover);
  color: var(--cl-ink);
}

.cl-lang-option.is-active {
  background-color: var(--cl-surface-hover);
  color: var(--cl-ink);
  font-weight: 600;
}

.cl-lang-option.is-active .cl-lang-badge {
  background-color: var(--cl-ink);
  color: var(--cl-bg);
  border-color: var(--cl-ink);
}

[data-theme="dark"] .cl-lang-option.is-active .cl-lang-badge {
  background-color: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.cl-lang-not-found {
  padding: 10px 8px;
  text-align: center;
  font-size: 11px;
  font-family: var(--cl-font-mono);
  color: var(--cl-muted);
}

/* ==========================================================================
   Google Translate Overrides (Clean Monochrome, No External UI Injection)
   ========================================================================== */

/* Completely hide Google native banners, iframes, tooltips, and highlights */
.skiptranslate,
.goog-te-banner-frame,
.goog-te-banner-frame.skiptranslate,
#goog-gt-tt,
.goog-tooltip,
.goog-tooltip:hover {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  height: 0 !important;
  width: 0 !important;
}

body {
  top: 0 !important;
  position: static !important;
}

html {
  height: auto !important;
}

.goog-text-highlight,
font > font {
  background-color: transparent !important;
  box-shadow: none !important;
  box-sizing: inherit !important;
}

#google_translate_element {
  display: none !important;
  visibility: hidden !important;
}

/* Arabic RTL support */
[dir="rtl"] {
  text-align: right;
}
[dir="rtl"] .cl-lang-option-left {
  flex-direction: row-reverse;
}
[dir="rtl"] .cl-hardware-spec-row {
  flex-direction: row-reverse;
}
[dir="rtl"] .cl-hardware-5d-role-pill {
  text-align: left;
}

/* ==========================================================================
   9. TOAST NOTIFICATIONS (.cl-toast-container, .cl-toast)
   ========================================================================== */

.cl-toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: var(--cl-z-toast);
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: calc(100vw - 40px);
}

.cl-toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: var(--cl-radius-control);
  background-color: var(--cl-card-bg);
  border: 1px solid var(--cl-border);
  box-shadow: var(--cl-shadow-popover);
  color: var(--cl-ink);
  font-size: var(--cl-text-sm);
  font-weight: 500;
  animation: cl-toast-enter 250ms var(--cl-ease);
  transition: transform 200ms var(--cl-ease), opacity 200ms var(--cl-ease);
}

@keyframes cl-toast-enter {
  from { transform: translateY(-16px) scale(0.96); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.cl-toast--success {
  border-left: 4px solid var(--cl-success);
}

.cl-toast--error {
  border-left: 4px solid var(--cl-error);
}

/* ==========================================================================
   10. FOOTER (.cl-footer)
   ========================================================================== */

.cl-footer {
  border-top: 1px solid var(--cl-border);
  background-color: var(--cl-card-bg);
  padding-block: clamp(32px, 6vw, 64px);
  margin-top: auto;
}

.cl-footer-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.cl-footer-top {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}

@media (min-width: 768px) {
  .cl-footer-top {
    flex-direction: row;
    align-items: flex-start;
  }
}

.cl-footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--cl-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: var(--cl-text-xs);
  color: var(--cl-muted);
}

@media (min-width: 640px) {
  .cl-footer-bottom {
    flex-direction: row;
  }
}

.cl-footer-links {
  display: flex;
  align-items: center;
  gap: 16px;
  list-style: none;
  flex-wrap: wrap;
}

.cl-footer-links a {
  color: var(--cl-muted);
  font-size: var(--cl-text-xs);
}

.cl-footer-links a:hover {
  color: var(--cl-ink);
}

/* ==========================================================================
   11. 3D DUAL-SIDED FLIP TECHNOLOGY CARDS (.cl-flip-card) & 5D CARDS
   Front: Clean Minimalist Official Vector Icon & Title
   Back:  Architecture Details, Experience Stats & Animated Micro-Progress Bar
   ========================================================================== */

.cl-grid-5d {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
  perspective: 1400px;
}

/* 3D Flip Card Container */
.cl-flip-card {
  position: relative;
  height: 260px;
  min-height: 260px;
  perspective: 1200px;
  cursor: pointer;
  outline: none;
  background: transparent;
  border-radius: var(--cl-radius-card-sm, 20px);
  will-change: transform;
}

.cl-flip-card.is-hidden {
  display: none !important;
}

.cl-flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.2, 0.8, 0.2, 1);
  border-radius: inherit;
}

/* Flip Trigger on Hover, Focus, or Mobile Tap */
.cl-flip-card:hover .cl-flip-card-inner,
.cl-flip-card:focus-visible .cl-flip-card-inner,
.cl-flip-card.is-flipped .cl-flip-card-inner {
  transform: rotateY(180deg);
}

/* Front & Back Faces Foundation */
.cl-flip-card-front,
.cl-flip-card-back {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  border: 1px solid var(--cl-border);
  background: var(--cl-card-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.35s var(--cl-ease),
              box-shadow 0.35s var(--cl-ease);
}

[data-theme="dark"] .cl-flip-card-front,
[data-theme="dark"] .cl-flip-card-back {
  background: rgba(13, 13, 16, 0.82);
  border-color: rgba(255, 255, 255, 0.08);
}

.cl-flip-card:hover .cl-flip-card-front,
.cl-flip-card:hover .cl-flip-card-back,
.cl-flip-card.is-flipped .cl-flip-card-back {
  border-color: var(--cl-border-hover);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.35),
              0 0 0 1px var(--cl-border-hover);
}

/* ==========================================================================
   FRONT FACE: Clean Minimalist Icon Monolith
   ========================================================================== */
.cl-flip-card-front {
  transform: rotateY(0deg);
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 28px 20px;
}

.cl-flip-icon-wrap {
  width: 82px;
  height: 82px;
  border-radius: 22px;
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  transition: transform 0.4s var(--cl-ease), border-color 0.4s var(--cl-ease), background-color 0.4s var(--cl-ease);
}

.cl-flip-card:hover .cl-flip-icon-wrap {
  transform: scale(1.08);
  border-color: var(--cl-ink);
}

.cl-flip-icon-wrap svg {
  width: 44px;
  height: 44px;
  color: var(--cl-ink);
  transition: transform 0.3s var(--cl-ease);
}

.cl-flip-tech-name {
  font-size: var(--cl-text-md);
  font-weight: 700;
  color: var(--cl-ink);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.cl-flip-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--cl-font-mono);
  font-size: 11px;
  color: var(--cl-muted);
  padding: 4px 10px;
  border-radius: var(--cl-radius-pill);
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  transition: color 0.3s, border-color 0.3s, background-color 0.3s;
}

.cl-flip-hint svg {
  transition: transform 0.4s var(--cl-ease);
}

.cl-flip-card:hover .cl-flip-hint svg {
  transform: rotate(180deg);
}

/* ==========================================================================
   BACK FACE: Technology Info, Experience & Animated Progress Bar
   ========================================================================== */
.cl-flip-card-back {
  transform: rotateY(180deg);
  justify-content: space-between;
  padding: 22px 24px;
  text-align: left;
}

.cl-flip-back-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cl-flip-mini-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cl-flip-mini-logo svg {
  width: 22px;
  height: 22px;
  color: var(--cl-ink);
}

.cl-flip-back-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.cl-flip-back-title {
  font-size: var(--cl-text-sm);
  font-weight: 700;
  color: var(--cl-ink);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cl-flip-badge {
  font-family: var(--cl-font-mono);
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--cl-radius-pill);
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  color: var(--cl-muted);
  width: fit-content;
}

.cl-flip-back-desc {
  font-size: var(--cl-text-xs);
  color: var(--cl-muted);
  line-height: 1.5;
  margin: 12px 0;
  flex-grow: 1;
}

.cl-flip-back-footer {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--cl-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cl-flip-back-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--cl-font-mono);
  font-size: 11px;
  color: var(--cl-muted);
}

.cl-flip-progress {
  width: 100%;
  height: 5px;
  background: var(--cl-surface-hover);
  border-radius: var(--cl-radius-pill);
  overflow: hidden;
  position: relative;
}

.cl-flip-progress-bar {
  height: 100%;
  background: var(--cl-ink);
  border-radius: var(--cl-radius-pill);
  width: 0%;
  transition: width 0.85s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
}

/* Experience Progress Bar Animation on Card Flip / Hover */
.cl-flip-card:hover .cl-flip-progress-bar,
.cl-flip-card:focus-visible .cl-flip-progress-bar,
.cl-flip-card.is-flipped .cl-flip-progress-bar {
  width: var(--target-progress, 90%);
}

/* Specular Glare & 5D Fallback compatibility */
.cl-card-5d {
  position: relative;
  background: var(--cl-card-bg);
  border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius-card-sm, 20px);
  padding: 24px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform-style: preserve-3d;
  will-change: transform;
  overflow: hidden;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  transition: transform 0.5s var(--cl-ease),
              box-shadow 0.5s var(--cl-ease),
              border-color 0.5s var(--cl-ease);
  cursor: pointer;
}

[data-theme="dark"] .cl-card-5d {
  background: rgba(13, 13, 16, 0.7);
  border-color: rgba(255, 255, 255, 0.08);
}

.cl-card-5d:hover {
  border-color: var(--cl-border-hover);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.3),
              0 0 0 1px var(--cl-border-hover);
}

.cl-card-5d-glare {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(
    circle at var(--glare-x, 50%) var(--glare-y, 50%),
    rgba(255, 255, 255, 0.18),
    transparent 65%
  );
  opacity: 0;
  transition: opacity 0.35s var(--cl-ease);
  z-index: 5;
}

[data-theme="light"] .cl-card-5d-glare {
  background: radial-gradient(
    circle at var(--glare-x, 50%) var(--glare-y, 50%),
    rgba(255, 255, 255, 0.6),
    transparent 65%
  );
}

.cl-card-5d:hover .cl-card-5d-glare,
.cl-flip-card:hover .cl-card-5d-glare {
  opacity: 1;
}

.cl-card-5d-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  transform: translateZ(35px);
  transform-style: preserve-3d;
}

.cl-card-5d-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transform: translateZ(45px);
  filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.15));
  transition: transform 0.35s var(--cl-ease);
}

.cl-card-5d:hover .cl-card-5d-logo {
  transform: translateZ(55px) scale(1.05);
}

.cl-card-5d-logo svg {
  width: 26px;
  height: 26px;
  color: var(--cl-ink);
}

.cl-card-5d-badge {
  font-family: var(--cl-font-mono);
  font-size: var(--cl-text-2xs);
  padding: 3px 8px;
  border-radius: var(--cl-radius-pill);
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  color: var(--cl-muted);
  transform: translateZ(20px);
}

.cl-card-5d-body {
  margin-top: 16px;
  transform: translateZ(30px);
}

.cl-card-5d-title {
  font-size: var(--cl-text-md);
  font-weight: 700;
  color: var(--cl-ink);
  margin-bottom: 4px;
}

.cl-card-5d-desc {
  font-size: var(--cl-text-xs);
  color: var(--cl-muted);
  line-height: 1.5;
}

.cl-card-5d-meta {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--cl-border);
  transform: translateZ(25px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cl-card-5d-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--cl-font-mono);
  font-size: var(--cl-text-2xs);
  color: var(--cl-muted);
}

.cl-card-5d-progress {
  width: 100%;
  height: 4px;
  background: var(--cl-surface-hover);
  border-radius: var(--cl-radius-pill);
  overflow: hidden;
}

.cl-card-5d-progress-bar {
  height: 100%;
  background: var(--cl-ink);
  border-radius: var(--cl-radius-pill);
  transition: width 0.8s var(--cl-ease);
}

/* ==========================================================================
   12. INTERACTIVE TIMELINE (.cl-timeline)
   ========================================================================== */

.cl-timeline-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 32px;
  scrollbar-width: none;
}

.cl-timeline-filter-bar::-webkit-scrollbar {
  display: none;
}

.cl-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-left: 28px;
}

.cl-timeline::before {
  content: '';
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 7px;
  width: 2px;
  background: linear-gradient(180deg, var(--cl-ink) 0%, var(--cl-border) 100%);
  opacity: 0.4;
}

.cl-timeline-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: opacity 0.35s var(--cl-ease), transform 0.35s var(--cl-ease);
}

.cl-timeline-item.is-hidden {
  display: none;
}

.cl-timeline-node {
  position: absolute;
  top: 4px;
  left: -28px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--cl-bg);
  border: 2px solid var(--cl-ink);
  box-shadow: 0 0 0 4px var(--cl-bg);
  transition: transform 0.25s var(--cl-ease), background-color 0.25s var(--cl-ease);
}

.cl-timeline-item:hover .cl-timeline-node {
  transform: scale(1.3);
  background-color: var(--cl-ink);
}

.cl-timeline-header {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.cl-timeline-date {
  font-family: var(--cl-font-mono);
  font-size: var(--cl-text-xs);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--cl-radius-pill);
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  color: var(--cl-ink);
}

.cl-timeline-badge {
  font-size: var(--cl-text-2xs);
  padding: 2px 8px;
  border-radius: var(--cl-radius-pill);
  background: var(--cl-surface-hover);
  color: var(--cl-muted);
  font-family: var(--cl-font-mono);
}

.cl-timeline-card {
  background: var(--cl-card-bg);
  border: 1px solid var(--cl-border);
  border-radius: 18px;
  padding: 18px 20px;
  box-shadow: var(--cl-shadow-card);
  transition: border-color var(--cl-duration-fast) var(--cl-ease),
              box-shadow var(--cl-duration-fast) var(--cl-ease);
}

.cl-timeline-card:hover {
  border-color: var(--cl-border-hover);
  box-shadow: var(--cl-shadow-card-hover);
}

.cl-timeline-role {
  font-size: var(--cl-text-md);
  font-weight: 700;
  color: var(--cl-ink);
  margin-bottom: 2px;
}

.cl-timeline-org {
  font-size: var(--cl-text-sm);
  color: var(--cl-muted);
  margin-bottom: 8px;
  font-weight: 500;
}

.cl-timeline-desc {
  font-size: var(--cl-text-xs);
  color: var(--cl-muted);
  line-height: 1.6;
}

/* ==========================================================================
   13. TELEGRAM OFFICIAL CONTESTS SHOWCASE (.cl-contest-card)
   ========================================================================== */

.cl-contest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.cl-contest-card {
  background: var(--cl-card-bg);
  border: 1px solid var(--cl-border);
  border-radius: 20px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  position: relative;
  transition: border-color var(--cl-duration-normal) var(--cl-ease),
              box-shadow var(--cl-duration-normal) var(--cl-ease),
              transform var(--cl-duration-normal) var(--cl-ease);
}

.cl-contest-card:hover {
  border-color: var(--cl-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--cl-shadow-card-hover);
}

.cl-contest-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.cl-contest-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--cl-font-mono);
  font-size: var(--cl-text-2xs);
  padding: 3px 10px;
  border-radius: var(--cl-radius-pill);
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  color: var(--cl-ink);
}

.cl-contest-date {
  font-family: var(--cl-font-mono);
  font-size: var(--cl-text-2xs);
  color: var(--cl-muted);
}

.cl-contest-title {
  font-size: var(--cl-text-md);
  font-weight: 700;
  color: var(--cl-ink);
}

.cl-contest-desc {
  font-size: var(--cl-text-xs);
  color: var(--cl-muted);
  line-height: 1.5;
}