/* =============================================================================
   GraMedica — IFU Page Stylesheet
   Polished Hybrid Design | March 2026
   Extends global.css design tokens
   ============================================================================= */

/* ─── Utility Bar ────────────────────────────────────────────────────────────── */
.utility-bar {
  display: none;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-md);
  padding: 0.5rem 2.5rem;
  background: #F2F4F6;
  border-bottom: 1px solid rgba(193, 199, 212, 0.1);
  font-family: var(--font-body);
  font-size: 0.75rem;
}
@media (min-width: 768px) {
  .utility-bar { display: flex; }
}
.utility-bar a {
  color: var(--text-muted);
  transition: color var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.utility-bar a:hover { color: var(--blue); }

/* ─── Hero ───────────────────────────────────────────────────────────────────── */
.ifu-hero {
  background: var(--navy);
  padding: var(--space-2xl) 0 var(--space-xl);
  position: relative;
  overflow: hidden;
}
.ifu-hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 40%;
  background: linear-gradient(135deg, rgba(0, 113, 202, 0.12) 0%, transparent 60%);
  pointer-events: none;
}
.ifu-hero__eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue-digital);
  margin-bottom: var(--space-sm);
}
.ifu-hero h1 {
  color: var(--white);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
  font-size: clamp(1.875rem, 3.2vw, 2.5rem);
  line-height: 1.15;
}
.ifu-hero p {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  max-width: 640px;
}

/* ─── Regulatory Banner ──────────────────────────────────────────────────────── */
.ifu-regulatory-banner {
  background: #FFF8E1;
  border-bottom: 1px solid #FFE082;
  padding: 1rem 0;
}
.ifu-regulatory-banner__inner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: #5D4037;
  line-height: 1.6;
}
.ifu-regulatory-banner__inner .material-symbols-outlined {
  font-size: 1.25rem;
  color: #F9A825;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.ifu-regulatory-banner__text strong {
  font-weight: 700;
}
.ifu-regulatory-banner__text a {
  color: var(--blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.ifu-regulatory-banner__text a:hover {
  color: #005aa3;
}

/* ─── Main Content Layout ─────────────────────────────────────────────────────── */
.ifu-content {
  padding: var(--space-xl) 0;
}

/* ─── Section Headings ───────────────────────────────────────────────────────── */
.section-heading {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.section-heading h2 {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 500;
  white-space: nowrap;
}
.section-heading__line {
  flex-grow: 1;
  height: 2px;
  background: rgba(0, 113, 202, 0.15);
  position: relative;
}
.section-heading__line::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 6rem;
  background: var(--blue);
}

/* Catalog load error message */
.ifu-no-results {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  color: var(--text-muted);
}
.ifu-no-results .material-symbols-outlined {
  font-size: 3rem;
  color: #C1C7D4;
  margin-bottom: var(--space-sm);
  display: block;
}
.ifu-no-results p {
  font-size: 1rem;
}

/* ─── Device Cards ───────────────────────────────────────────────────────────── */
.device-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 1024px) {
  .device-cards { grid-template-columns: 1fr 1fr; }
}

.device-card {
  background: var(--white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 4px rgba(13, 27, 42, 0.04);
  border: 1px solid rgba(193, 199, 212, 0.15);
  transition: box-shadow 300ms ease;
}
.device-card:hover {
  box-shadow: 0 8px 24px rgba(13, 27, 42, 0.08);
}

.device-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-sm);
}
.device-card__name {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}
.device-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Current revision info */
.device-card__revision {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: var(--space-sm) 0;
  padding: 0.75rem 1rem;
  background: #F0F7FF;
  border-radius: var(--radius);
  border-left: 3px solid var(--blue);
}
.device-card__revision-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
}
.device-card__revision-value {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dark);
}
.device-card__revision-date {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
}

/* Badges */
.badge {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  flex-shrink: 0;
}
.badge--current {
  background: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
}
.badge--additional {
  background: #EEF4FF;
  color: #1E40AF;
  border: 1px solid #C7D7FE;
}
.badge--pending {
  background: #EDEEF0;
  color: var(--text-muted);
  border: 1px solid #C1C7D4;
}

/* ─── Download Buttons ───────────────────────────────────────────────────────── */
.ifu-downloads {
  margin-top: var(--space-md);
}
.ifu-downloads__label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.ifu-downloads__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ifu-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 150ms ease, transform 100ms ease;
}
.ifu-download-btn:active {
  transform: translateY(1px);
}
.ifu-download-btn .material-symbols-outlined {
  font-size: 1rem;
}

.ifu-download-btn--available {
  background: var(--blue);
  color: var(--white);
}
.ifu-download-btn--available:hover {
  background: #005aa3;
}

.ifu-download-btn--pending {
  background: #EDEEF0;
  color: var(--text-muted);
  cursor: not-allowed;
}
.ifu-download-btn--pending .material-symbols-outlined {
  font-size: 0.875rem;
}

/* ─── Version History (Expandable) ───────────────────────────────────────────── */
.ifu-version-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: var(--space-sm);
  padding: 0.375rem 0;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--blue);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 150ms ease;
}
.ifu-version-toggle:hover {
  color: #005aa3;
}
.ifu-version-toggle .material-symbols-outlined {
  font-size: 1.125rem;
  transition: transform 200ms ease;
}
.ifu-version-toggle--open .material-symbols-outlined {
  transform: rotate(180deg);
}

.ifu-version-history {
  display: none;
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  background: #F8F9FB;
  border-radius: var(--radius);
  border: 1px solid #E5ECF4;
}
.ifu-version-history--open {
  display: block;
}
.ifu-version-history__notice {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  margin-bottom: 0.75rem;
  background: #FFF8E1;
  border: 1px solid #FFE082;
  border-radius: var(--radius);
  font-size: 0.75rem;
  color: #5D4037;
  line-height: 1.55;
}
.ifu-version-history__notice .material-symbols-outlined {
  font-size: 1rem;
  color: #F9A825;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.ifu-version-history__notice strong {
  font-weight: 700;
}

.ifu-version-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid #E5ECF4;
}
.ifu-version-row:last-child {
  border-bottom: none;
}
.ifu-version-row__rev {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dark);
  min-width: 60px;
}
.ifu-version-row__date {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.ifu-version-row__lang {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background: #EDEEF0;
  padding: 0.125rem 0.5rem;
  border-radius: 100px;
}
.ifu-version-row__badge {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #664D03;
  background: #FFF3CD;
  border: 1px solid #FFE082;
  padding: 0.125rem 0.5rem;
  border-radius: 100px;
}
.ifu-version-row__download {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  transition: color 150ms ease;
}
.ifu-version-row__download:hover {
  color: #005aa3;
}
.ifu-version-row__download .material-symbols-outlined {
  font-size: 0.875rem;
}

/* ─── Show All Languages Toggle ──────────────────────────────────────────────── */
.ifu-lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 0.5rem;
  padding: 0.25rem 0;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 150ms ease;
}
.ifu-lang-toggle:hover {
  color: var(--blue);
}

/* ─── Additional Products / Legacy Cards ────────────────────────────────────── */
.additional-section {
  background: #F8F9FB;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
}

.legacy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
@media (min-width: 768px) {
  .legacy-grid { grid-template-columns: repeat(3, 1fr); }
}

.legacy-card {
  background: var(--white);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(193, 199, 212, 0.15);
}
.legacy-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}
.legacy-card__name {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
}
.legacy-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}
.legacy-card__pending {
  width: 100%;
  background: #EDEEF0;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.625rem 1rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.legacy-card__pending .material-symbols-outlined {
  font-size: 0.875rem;
}

/* ─── MDR Compliance Banner ──────────────────────────────────────────────────── */
.ifu-compliance {
  background: var(--navy);
  padding: var(--space-xl) 0;
  margin-top: var(--space-xl);
}
.ifu-compliance__inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.ifu-compliance__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue-digital);
  margin-bottom: var(--space-md);
}
.ifu-compliance__badge .material-symbols-outlined {
  font-size: 1.25rem;
}
.ifu-compliance h3 {
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}
.ifu-compliance p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}
.ifu-compliance__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* ─── IFU Footer ─────────────────────────────────────────────────────────────── */
.ifu-footer {
  background: var(--white);
  border-top: 1px solid #E5ECF4;
  padding: var(--space-xl) 0;
}
.ifu-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 768px) {
  .ifu-footer__inner { grid-template-columns: 1fr 1fr; }
}

.ifu-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.ifu-footer__brand img {
  height: 28px;
  width: auto;
  max-width: 160px;
}
.ifu-footer__brand p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.ifu-footer__brand-links {
  display: flex;
  gap: var(--space-sm);
}
.ifu-footer__brand-links a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.ifu-footer__brand-links a:hover { color: var(--blue); }

.ifu-footer__regulatory {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
@media (min-width: 768px) {
  .ifu-footer__regulatory { text-align: right; align-items: flex-end; justify-content: flex-end; }
}
.ifu-footer__regulatory p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.ifu-footer__regulatory p:first-child {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.625rem;
  color: var(--text-dark);
}
.ifu-footer__regulatory p em {
  font-style: italic;
}
.ifu-footer__regulatory .trademark-notice {
  font-size: 0.625rem;
  opacity: 0.75;
  margin-top: 0.5rem;
}