/* =============================================
   ADMIN PANEL – REUSABLE COMPONENTS
   Forms, tabs, avatar, progress, alert, tag,
   pagination, modal, dropdown.
   ============================================= */

/* =============================================
   FORMS
   ============================================= */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group__label { font-size: var(--font-size-sm); font-weight: 500; color: var(--color-text-secondary); }
.form-group__hint { font-size: var(--font-size-xs); color: var(--color-text-muted); }
.form-group__error { font-size: var(--font-size-xs); color: var(--color-danger); }
.form-group.has-error .input,
.form-group.has-error .select,
.form-group.has-error .textarea { border-color: var(--color-danger); }

.input,
.select,
.textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-family: inherit;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.textarea { min-height: 96px; resize: vertical; }

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.input::placeholder,
.textarea::placeholder { color: var(--color-text-muted); }

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.25rem;
}

.input-group { position: relative; display: flex; align-items: center; }
.input-group svg { position: absolute; left: 10px; color: var(--color-text-muted); pointer-events: none; }
.input-group .input { padding-left: 34px; }

/* Checkbox */
.checkbox { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.checkbox input { position: absolute; opacity: 0; width: 0; height: 0; }
.checkbox__box {
  width: 18px; height: 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.checkbox__box::after {
  content: ""; width: 5px; height: 9px;
  border: solid #fff; border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0);
  transition: transform 0.15s ease;
  margin-top: -2px;
}
.checkbox input:checked + .checkbox__box { background: var(--color-primary); border-color: var(--color-primary); }
.checkbox input:checked + .checkbox__box::after { transform: rotate(45deg) scale(1); }
.checkbox input:focus-visible + .checkbox__box { box-shadow: 0 0 0 3px var(--color-primary-light); }

/* Switch */
.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch__track {
  width: 38px; height: 22px; border-radius: 9999px;
  background: var(--color-border); position: relative; flex-shrink: 0;
  transition: background 0.15s ease;
}
.switch__track::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease;
}
.switch input:checked + .switch__track { background: var(--color-primary); }
.switch input:checked + .switch__track::after { transform: translateX(16px); }
.switch input:focus-visible + .switch__track { box-shadow: 0 0 0 3px var(--color-primary-light); }

/* =============================================
   TABS
   ============================================= */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--color-border); }
.tab {
  padding: 10px 16px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border: none; background: transparent; cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.tab:hover { color: var(--color-text-secondary); }
.tab.is-active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* =============================================
   AVATAR
   ============================================= */
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: var(--font-size-xs); font-weight: 600; color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--accent-violet));
  flex-shrink: 0; overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar--sm { width: 28px; height: 28px; }
.avatar--lg { width: 48px; height: 48px; font-size: var(--font-size-sm); }
.avatar--xl { width: 72px; height: 72px; font-size: var(--font-size-xl); }

/* =============================================
   PROGRESS
   ============================================= */
.progress { width: 100%; height: 8px; border-radius: 9999px; background: var(--color-border-light); overflow: hidden; }
.progress__bar { height: 100%; border-radius: 9999px; background: var(--color-primary); transition: width 0.4s ease; }
.progress__bar--success { background: var(--color-success); }
.progress__bar--warning { background: var(--color-warning); }
.progress__bar--danger { background: var(--color-danger); }

/* =============================================
   ALERT
   ============================================= */
.alert {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
}
.alert svg { flex-shrink: 0; margin-top: 1px; }
.alert__title { font-weight: 600; margin-bottom: 2px; }
.alert--info    { background: var(--color-primary-light); border-color: #bfdbfe; color: #1e40af; }
.alert--success { background: var(--color-success-light); border-color: #bbf7d0; color: var(--color-success-text); }
.alert--warning { background: var(--color-warning-light); border-color: #fde68a; color: var(--color-warning-text); }
.alert--danger  { background: var(--color-danger-light);  border-color: #fecaca; color: var(--color-danger-hover); }

/* =============================================
   TAG
   ============================================= */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px;
  font-size: var(--font-size-xs); font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.tag__remove { cursor: pointer; opacity: 0.6; line-height: 1; }
.tag__remove:hover { opacity: 1; }

/* =============================================
   PAGINATION
   ============================================= */
.pagination { display: inline-flex; align-items: center; gap: 4px; }
.pagination__item {
  min-width: 32px; height: 32px; padding: 0 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.pagination__item:hover { background: var(--color-surface-hover); border-color: var(--color-text-muted); }
.pagination__item.is-active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.pagination__item[disabled] { opacity: 0.5; cursor: not-allowed; }

/* =============================================
   DROPDOWN (menu)
   ============================================= */
.dropdown { position: relative; }
.dropdown__menu {
  position: absolute;
  right: 0; top: calc(100% + 8px);
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  z-index: 60;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.dropdown.is-open .dropdown__menu { opacity: 1; transform: none; pointer-events: auto; }
.dropdown__header {
  padding: 8px 10px 6px;
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: 4px;
}
.dropdown__name { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text); }
.dropdown__mail { font-size: var(--font-size-xs); color: var(--color-text-muted); }
.dropdown__item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.dropdown__item svg { width: 16px; height: 16px; flex-shrink: 0; }
.dropdown__item:hover { background: var(--color-surface-hover); color: var(--color-text); }
.dropdown__item--danger { color: var(--color-danger); }
.dropdown__item--danger:hover { background: var(--color-danger-light); color: var(--color-danger-hover); }
.dropdown__divider { height: 1px; background: var(--color-border-light); margin: 4px 0; }

/* =============================================
   MODAL (static)
   ============================================= */
.modal {
  position: fixed; inset: 0;
  display: none;
  align-items: center; justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.5);
  z-index: 100;
}
.modal.is-open { display: flex; }
.modal__dialog {
  width: 100%; max-width: 440px;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.modal__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border-light);
}
.modal__title { font-size: var(--font-size-lg); font-weight: 600; }
.modal__close {
  border: none; background: transparent; cursor: pointer;
  color: var(--color-text-muted); padding: 4px; border-radius: var(--radius-sm);
}
.modal__close:hover { background: var(--color-surface-hover); color: var(--color-text); }
.modal__body { padding: 24px; color: var(--color-text-secondary); }
.modal__foot {
  display: flex; align-items: center; justify-content: flex-end; gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--color-border-light);
}

/* =============================================
   MISC HELPERS
   ============================================= */
.muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }