/* ═══════════════════════════════════════════════════
   MASAR — Components V4 (Ultra Premium)
   المكونات المشتركة — تصميم فاخر مع Glassmorphism
   ═══════════════════════════════════════════════════ */

/* ═══════════ BUTTONS ═══════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 22px;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: 1.4;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  letter-spacing: 0.01em;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Primary Button — Gradient + Shine */
.btn-primary {
  background: var(--gradient-primary);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.25), 0 1px 3px rgba(0,0,0,0.1);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: skewX(-15deg);
  transition: left 0.5s ease;
}

.btn-primary:hover {
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35), 0 2px 6px rgba(0,0,0,0.1);
}

.btn-primary:hover::after {
  left: 120%;
}

/* Secondary Button */
.btn-secondary {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--primary-600);
  border-color: rgba(124, 58, 237, 0.2);
}

.btn-secondary:hover {
  background: var(--primary-50);
  border-color: rgba(124, 58, 237, 0.35);
  box-shadow: var(--shadow-glow-sm);
}

[data-theme="dark"] .btn-secondary {
  background: rgba(139, 92, 246, 0.1);
  color: var(--primary-400);
  border-color: rgba(139, 92, 246, 0.2);
}

/* Ghost Button */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Danger Button */
.btn-danger {
  background: linear-gradient(135deg, #DC2626, #EF4444);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
}

.btn-danger:hover {
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.35);
}

/* Success Button */
.btn-success {
  background: linear-gradient(135deg, #059669, #10B981);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}

.btn-success:hover {
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
}

/* Button Sizes */
.btn-sm {
  padding: 6px 14px;
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 12px 28px;
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn-xl {
  padding: 14px 32px;
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
}

/* Icon Button */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  position: relative;
}

.btn-icon:hover {
  background: var(--bg-tertiary);
  color: var(--primary-600);
}

.btn-icon--sm {
  width: 32px;
  height: 32px;
}

.btn-icon--lg {
  width: 44px;
  height: 44px;
}

.btn-icon svg {
  width: 18px;
  height: 18px;
}

.btn-icon--sm svg {
  width: 16px;
  height: 16px;
}

/* Button with loading spinner */
.btn--loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn--loading .btn__text {
  visibility: hidden;
}

.btn--loading::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* Full width */
.btn-block {
  width: 100%;
}

/* ═══════════ INPUTS ═══════════ */

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

.form-label--required::after {
  content: ' *';
  color: var(--danger-500);
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--input-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid var(--input-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  direction: rtl;
}

.form-input:hover {
  border-color: var(--primary-300);
}

.form-input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
  background: var(--bg-primary);
}

.form-input::placeholder {
  color: var(--input-placeholder);
}

.form-input--error {
  border-color: var(--input-error);
}

.form-input--error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Input with icon */
.input-group {
  position: relative;
}

.input-group .form-input {
  padding-right: 2.75rem;
}

.input-group__icon {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
  display: flex;
}

.input-group__icon svg {
  width: 18px;
  height: 18px;
}

.input-group--left .form-input {
  padding-right: var(--space-4);
  padding-left: 2.75rem;
}

.input-group--left .input-group__icon {
  right: auto;
  left: var(--space-3);
}

/* Textarea */
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--input-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid var(--input-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  resize: vertical;
  min-height: 100px;
  direction: rtl;
}

.form-textarea:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

/* Select */
.form-select {
  width: 100%;
  padding: 10px 14px;
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--input-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid var(--input-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2394A3B8'%3e%3cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z'/%3e%3c/svg%3e");
  background-position: left 12px center;
  background-repeat: no-repeat;
  background-size: 18px;
  padding-left: 2.5rem;
  direction: rtl;
}

.form-select:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-600);
  cursor: pointer;
  flex-shrink: 0;
}

/* Error message */
.form-error {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--danger-500);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Helper text */
.form-helper {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* ═══════════ CARDS ═══════════ */

.card {
  background: var(--card-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--card-shadow-hover);
}

.card-body {
  padding: var(--space-5);
}

.card-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-light);
  background: rgba(0,0,0,0.02);
}

.card-title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  margin-bottom: 0;
}

/* Glass Card */
.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(20px) saturate(var(--glass-saturation));
  border: 1px solid var(--border-glass);
}

[data-theme="dark"] .card-glass {
  border: 1px solid rgba(255,255,255,0.06);
}

/* ═══════════ AVATAR ═══════════ */

.avatar {
  width: var(--avatar-md);
  height: var(--avatar-md);
  border-radius: var(--radius-lg);
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  background: linear-gradient(135deg, var(--primary-100), var(--primary-200));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-700);
  font-weight: var(--font-bold);
}

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

.avatar--xs  { width: var(--avatar-xs); height: var(--avatar-xs); font-size: var(--text-xs); border-radius: var(--radius-sm); }
.avatar--sm  { width: var(--avatar-sm); height: var(--avatar-sm); font-size: var(--text-sm); border-radius: 10px; }
.avatar--md  { width: var(--avatar-md); height: var(--avatar-md); font-size: var(--text-base); border-radius: var(--radius-lg); }
.avatar--lg  { width: var(--avatar-lg); height: var(--avatar-lg); font-size: var(--text-xl); border-radius: var(--radius-xl); }
.avatar--xl  { width: var(--avatar-xl); height: var(--avatar-xl); font-size: var(--text-2xl); border-radius: var(--radius-2xl); }
.avatar--2xl { width: var(--avatar-2xl); height: var(--avatar-2xl); font-size: var(--text-4xl); border-radius: var(--radius-3xl); }

/* Avatar with glow border */
.avatar--bordered {
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 0 2px var(--primary-500), var(--shadow-glow-sm);
}

/* Online indicator */
.avatar__status {
  position: absolute;
  bottom: -1px;
  left: -1px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2.5px solid var(--bg-primary);
  background: var(--gray-400);
}

.avatar__status--online {
  background: var(--success-500);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

/* ═══════════ BADGES ═══════════ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 3px 10px;
  font-size: 11px;
  font-weight: var(--font-semibold);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.badge-primary {
  background: rgba(124, 58, 237, 0.1);
  color: var(--primary-700);
  border: 1px solid rgba(124, 58, 237, 0.15);
}

.badge-secondary {
  background: rgba(99, 102, 241, 0.1);
  color: var(--secondary-700);
  border: 1px solid rgba(99, 102, 241, 0.15);
}

.badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-700);
  border: 1px solid rgba(16, 185, 129, 0.15);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning-600);
  border: 1px solid rgba(245, 158, 11, 0.15);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger-700);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.badge-neutral {
  background: var(--bg-tertiary);
  color: var(--gray-600);
  border: 1px solid var(--border-light);
}

[data-theme="dark"] .badge-primary {
  background: rgba(139, 92, 246, 0.15);
  color: var(--primary-300);
  border-color: rgba(139, 92, 246, 0.2);
}

[data-theme="dark"] .badge-secondary {
  background: rgba(129, 140, 248, 0.15);
  color: var(--secondary-300);
  border-color: rgba(129, 140, 248, 0.2);
}

[data-theme="dark"] .badge-neutral {
  background: var(--gray-800);
  color: var(--gray-300);
  border-color: var(--gray-700);
}

/* Notification count badge */
.badge-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  font-size: 11px;
  font-weight: var(--font-bold);
  color: #fff;
  background: linear-gradient(135deg, #DC2626, #EF4444);
  border-radius: 10px;
  line-height: 1;
  box-shadow: 0 2px 6px rgba(239, 68, 68, 0.3);
}

/* ═══════════ TAGS / SKILLS ═══════════ */

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 12px;
  font-size: 11px;
  font-weight: var(--font-medium);
  border-radius: var(--radius-sm);
  background: rgba(124, 58, 237, 0.06);
  color: var(--primary-600);
  border: 1px solid rgba(124, 58, 237, 0.1);
  transition: all var(--transition-fast);
  cursor: default;
}

.tag:hover {
  background: rgba(124, 58, 237, 0.12);
  border-color: rgba(124, 58, 237, 0.2);
  box-shadow: var(--shadow-glow-sm);
}

.tag--removable {
  cursor: pointer;
}

.tag--removable .tag__remove {
  display: flex;
  margin-right: var(--space-1);
  opacity: 0.6;
}

.tag--removable .tag__remove:hover {
  opacity: 1;
}

[data-theme="dark"] .tag {
  background: rgba(139, 92, 246, 0.12);
  color: var(--primary-300);
  border-color: rgba(139, 92, 246, 0.15);
}

/* ═══════════ TABS ═══════════ */

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-light);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-tertiary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.tab:hover {
  color: var(--text-primary);
}

.tab--active {
  color: var(--primary-600);
  border-bottom-color: var(--primary-600);
  font-weight: var(--font-semibold);
}

[data-theme="dark"] .tab--active {
  color: var(--primary-400);
  border-bottom-color: var(--primary-400);
}

/* Pill Tabs */
.tabs-pills {
  display: flex;
  gap: var(--space-2);
  border-bottom: none;
  flex-wrap: wrap;
}

.tab-pill {
  padding: 6px 16px;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.tab-pill:hover {
  background: var(--gray-200);
  color: var(--text-primary);
}

.tab-pill--active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.tab-pill--active:hover {
  color: #fff;
}

/* ═══════════ DIVIDER ═══════════ */

.divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: var(--space-4) 0;
}

.divider--with-text {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  margin: var(--space-6) 0;
}

.divider--with-text::before,
.divider--with-text::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--border-light);
}

/* ═══════════ EMPTY STATE ═══════════ */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-4);
  text-align: center;
}

.empty-state__icon {
  width: 72px;
  height: 72px;
  margin-bottom: var(--space-5);
  color: var(--text-tertiary);
  opacity: 0.4;
}

.empty-state__title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.empty-state__text {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  max-width: 320px;
  margin-bottom: var(--space-6);
}

/* ═══════════ TOOLTIP ═══════════ */

[data-tooltip] {
  position: relative;
}

[data-tooltip]::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: var(--font-medium);
  color: #fff;
  background: var(--gray-900);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-fast);
  z-index: var(--z-tooltip);
}

[data-tooltip]:hover::before {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

/* ═══════════ SPINNER ═══════════ */

.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2.5px solid var(--border-light);
  border-top-color: var(--primary-600);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner--sm {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

.spinner--lg {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

/* ═══════════ VERIFIED BADGE ═══════════ */

.verified-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: var(--primary-500);
  flex-shrink: 0;
  filter: drop-shadow(0 0 4px rgba(124, 58, 237, 0.3));
}

.verified-badge svg {
  width: 100%;
  height: 100%;
}

/* ═══════════ KEYFRAMES ═══════════ */

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}