/*
  MFP Design System — Shell Header
  Production CSS for shell header component.
  Import tokens.css before this file.
*/

/* ======================================================================
   SHELL HEADER — Figma node 487:146
   ====================================================================== */
.shell-header {
  height: var(--header-height);
  background: var(--color-deep-blue);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--content-padding);
}

.shell-header--tablet {
  padding-left: var(--space-12);
}

.shell-header__left {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.shell-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.shell-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.shell-header__icon-group {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.shell-header__btn {
  width: 48px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 150ms;
}

.shell-header__btn:hover {
  background: rgba(255, 255, 255, 0.16);
}

.shell-header__btn .material-symbols-outlined {
  font-size: 24px;
  font-variation-settings: 'FILL' 1;
  color: var(--color-white);
}

.shell-header__ai-btn {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  background: var(--color-purple-100);
  color: var(--color-purple-800);
  border: none;
  border-radius: var(--radius-pill);
  padding: var(--space-8) var(--space-16);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.25px;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  transition: background 150ms;
}

.shell-header__ai-btn .material-symbols-outlined {
  font-size: 24px;
  font-variation-settings: 'FILL' 1;
  color: var(--color-purple-800);
}