/*
 * First Step Kindergarten Design System
 * Version: 3.0.0 foundation
 * Namespace: fs-
 *
 * Source of truth: First Step Kindergarten DESIGN.md
 * Modern-Tactile · structured play · 8px base rhythm
 */

:root {
  color-scheme: light;

  /* Brand */
  --fs-primary: #48005f;
  --fs-primary-container: #6a008a;
  --fs-sun: #fdd000;
  --fs-gold: #ecc200;
  --fs-plum: #48005f;
  --fs-red: #ba1a1a;
  --fs-sky: #71d7cd;
  --fs-teal: #004742;
  --fs-sun-soft: #ffe07c;
  --fs-plum-soft: #fad7ff;
  --fs-red-soft: #ffdad6;
  --fs-sky-soft: #8ef4e9;
  --fs-banner-image: url("./assets/first-step-pattern.png");

  /* Neutral and semantic */
  --fs-ink: #1b1c1c;
  --fs-text: #4f4350;
  --fs-muted: #4f4350;
  --fs-subtle: #817382;
  --fs-line: #eeeeee;
  --fs-outline: #817382;
  --fs-outline-variant: #d2c1d2;
  --fs-canvas: #fbf9f8;
  --fs-canvas-soft: #f5f3f3;
  --fs-surface: #ffffff;
  --fs-surface-raised: #ffffff;
  --fs-success: #08766d;
  --fs-success-soft: #d9f5f1;
  --fs-warning: #725c00;
  --fs-warning-soft: #ffe07c;
  --fs-danger: var(--fs-red);
  --fs-danger-soft: var(--fs-red-soft);
  --fs-info: #00504a;
  --fs-info-soft: var(--fs-sky-soft);

  /* Type */
  --fs-font-display: "Quicksand", ui-rounded, sans-serif;
  --fs-font-body: "Work Sans", ui-sans-serif, sans-serif;
  --fs-text-xs: 0.75rem;
  --fs-text-sm: 0.875rem;
  --fs-text-md: 1rem;
  --fs-text-lg: 1.125rem;
  --fs-text-xl: 1.75rem;
  --fs-text-2xl: clamp(2rem, 3.2vw, 2.5rem);
  --fs-leading-tight: 1.2;
  --fs-leading: 1.5;

  /* Geometry */
  --fs-radius-xs: 0.25rem;
  --fs-radius-sm: 0.5rem;
  --fs-radius-md: 0.75rem;
  --fs-radius-lg: 1rem;
  --fs-radius-xl: 1.5rem;
  --fs-radius-pill: 999px;
  --fs-space-1: 0.25rem;
  --fs-space-2: 0.5rem;
  --fs-space-3: 0.75rem;
  --fs-space-4: 1rem;
  --fs-space-5: 1.5rem;
  --fs-space-6: 2rem;
  --fs-space-7: 2.5rem;
  --fs-space-8: 3rem;
  --fs-space-10: 4rem;

  /* Elevation and motion */
  --fs-shadow-sm: 0 2px 8px rgba(106, 0, 138, 0.06);
  --fs-shadow-md: 0 4px 20px rgba(106, 0, 138, 0.08);
  --fs-shadow-lg: 0 8px 30px rgba(106, 0, 138, 0.15);
  --fs-focus-color: #6a008a;
  --fs-focus: 0 0 0 3px rgba(106, 0, 138, 0.16);
  --fs-transition: 140ms ease;

  /* Product artwork */
  --fs-mark-image: url("./assets/first-step-logo.png");
  --fs-mascot-image: url("./assets/first-step-mascot.png");
}

[hidden] {
  display: none !important;
}

.fs-app,
.fs-app :where(*) {
  box-sizing: border-box;
}

.fs-app {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  color: var(--fs-ink);
  font-family: var(--fs-font-body);
  font-kerning: normal;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: var(--fs-leading);
  background: var(--fs-canvas-soft);
}

.fs-app :where(button, input, select, textarea) {
  font: inherit;
}

.fs-app :where(button, a, input, select, textarea):focus-visible {
  outline: 2px solid var(--fs-focus-color);
  outline-offset: 2px;
}

.fs-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.fs-hidden { display: none !important; }

/* Typography */
.fs-display,
.fs-title,
.fs-section-title {
  margin: 0;
  font-family: var(--fs-font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.fs-display {
  font-size: var(--fs-text-2xl);
  line-height: var(--fs-leading-tight);
}

.fs-title {
  font-size: var(--fs-text-xl);
  line-height: 1.25;
}

.fs-section-title {
  font-size: var(--fs-text-lg);
  line-height: 1.3;
}

.fs-kicker {
  margin: 0;
  color: var(--fs-plum);
  font-size: var(--fs-text-xs);
  font-weight: 750;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.fs-copy,
.fs-helper {
  color: var(--fs-muted);
}

.fs-copy { margin: var(--fs-space-2) 0 0; }
.fs-helper { font-size: var(--fs-text-xs); }

/* Icons and artwork */
.fs-icon {
  width: 1.25rem;
  height: 1.25rem;
  display: inline-block;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.fs-brand-mark {
  width: 3rem;
  height: 3.75rem;
  display: block;
  flex: 0 0 auto;
  object-fit: contain;
}

.fs-brand-lockup {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: var(--fs-space-3);
  color: inherit;
  text-decoration: none;
}

.fs-brand-lockup__text {
  min-width: 0;
  display: grid;
  line-height: 1.16;
}

.fs-brand-lockup__text strong {
  font-family: var(--fs-font-display);
  font-size: 1.0625rem;
  font-weight: 700;
}

.fs-brand-lockup__text small {
  margin-top: 0.2rem;
  color: var(--fs-muted);
  font-size: var(--fs-text-xs);
  font-weight: 600;
}

/* Buttons */
.fs-button,
.fs-icon-button {
  min-height: 2.75rem;
  border: 1px solid transparent;
  border-radius: var(--fs-radius-sm);
  font-size: var(--fs-text-sm);
  font-weight: 650;
  line-height: 1.25;
  cursor: pointer;
  transition:
    box-shadow var(--fs-transition),
    background var(--fs-transition),
    border-color var(--fs-transition);
}

.fs-button {
  padding: 0 var(--fs-space-4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--fs-space-2);
  text-decoration: none;
  white-space: nowrap;
}

.fs-button:hover,
.fs-icon-button:hover {
  box-shadow: var(--fs-shadow-sm);
}

.fs-button:active,
.fs-icon-button:active { box-shadow: none; }

.fs-button:disabled,
.fs-icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
  box-shadow: none;
}

.fs-button--primary {
  color: var(--fs-ink);
  background: var(--fs-sun);
  box-shadow: none;
}
.fs-button--primary:hover { background: #f4ca00; }

.fs-button--action {
  color: #fff;
  background: var(--fs-plum);
  box-shadow: none;
}
.fs-button--action:hover { background: #52005c; }

.fs-button--danger {
  color: #fff;
  background: var(--fs-red);
}

.fs-button--secondary {
  color: var(--fs-ink);
  border: 1px solid var(--fs-line);
  background: var(--fs-surface);
}

.fs-button--ghost {
  color: var(--fs-text);
  background: transparent;
}

.fs-button--compact {
  min-height: 2.125rem;
  padding-inline: var(--fs-space-3);
  font-size: var(--fs-text-sm);
}

.fs-icon-button {
  width: 2.75rem;
  padding: 0;
  display: inline-grid;
  place-items: center;
  color: var(--fs-plum);
  background: var(--fs-plum-soft);
}

/* Shell */
.fs-shell { min-height: 100vh; }

.fs-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 15rem;
  padding: 1.25rem var(--fs-space-4) var(--fs-space-4);
  display: flex;
  flex-direction: column;
  gap: var(--fs-space-4);
  overflow: hidden;
  border-right: 1px solid var(--fs-line);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: none;
  z-index: 20;
}

.fs-sidebar::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 0.45rem;
  background: linear-gradient(90deg,
    var(--fs-sun) 0 20%,
    var(--fs-plum) 20% 40%,
    var(--fs-gold) 40% 60%,
    var(--fs-red) 60% 80%,
    var(--fs-sky) 80% 100%);
}

.fs-sidebar__product {
  padding: 0.75rem;
  border-radius: var(--fs-radius-md);
  color: var(--fs-plum);
  background: var(--fs-plum-soft);
}

.fs-sidebar__product span,
.fs-sidebar__product strong { display: block; }

.fs-sidebar__product span {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fs-sidebar__product strong {
  margin-top: 0.15rem;
  color: var(--fs-ink);
  font-family: var(--fs-font-display);
  font-weight: 600;
}

.fs-nav {
  min-height: 0;
  display: grid;
  align-content: start;
  gap: 0.35rem;
  overflow: visible;
}

.fs-nav__group {
  margin: var(--fs-space-3) var(--fs-space-2) var(--fs-space-1);
  color: var(--fs-subtle);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fs-nav__item {
  min-height: 2.875rem;
  padding: 0.42rem var(--fs-space-3);
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.625rem;
  border: 0;
  border-radius: var(--fs-radius-sm);
  color: var(--fs-text);
  background: transparent;
  text-align: left;
  text-decoration: none;
  font-size: var(--fs-text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--fs-transition), transform var(--fs-transition);
}

.fs-nav__item:hover {
  background: var(--fs-canvas);
}

.fs-nav__item.is-active,
.fs-nav__item[aria-current="page"] {
  color: var(--fs-plum);
  background: var(--fs-sun-soft);
  box-shadow: inset 0 0 0 1px rgba(247, 198, 0, 0.42);
}

.fs-nav__icon,
.fs-metric__icon {
  display: grid;
  place-items: center;
  border-radius: 0.65rem;
}

.fs-nav__icon {
  width: 2rem;
  height: 2rem;
  color: var(--fs-plum);
  background: var(--fs-plum-soft);
}

.fs-nav__icon--sun { color: #5a4200; background: var(--fs-sun-soft); }
.fs-nav__icon--sky { color: var(--fs-info); background: var(--fs-sky-soft); }
.fs-nav__icon--red { color: var(--fs-red); background: var(--fs-red-soft); }

.fs-nav__label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fs-nav__count {
  min-width: 1.45rem;
  padding: 0.08rem 0.4rem;
  border-radius: var(--fs-radius-pill);
  color: #fff;
  background: var(--fs-red);
  font-size: 0.6875rem;
  font-weight: 700;
  text-align: center;
}

.fs-sidebar__footer {
  margin-top: auto;
  padding: 0.8rem;
  border-radius: var(--fs-radius-md);
  color: var(--fs-text);
  background: var(--fs-sky-soft);
  font-size: var(--fs-text-xs);
}

.fs-sidebar__footer strong,
.fs-sidebar__footer span { display: block; }
.fs-sidebar__footer span { margin-top: 0.15rem; color: var(--fs-muted); }

@media (max-height: 43rem) and (min-width: 70.01rem) {
  .fs-sidebar { gap: var(--fs-space-2); padding-block: 1rem; }
  .fs-sidebar__product { padding-block: 0.55rem; }
  .fs-sidebar__footer { display: none; }
  .fs-nav__group { margin-top: var(--fs-space-1); }
  .fs-nav__item { min-height: 2.5rem; }
}

.fs-main {
  min-width: 0;
  margin-left: 15rem;
}

.fs-topbar {
  min-height: 4.5rem;
  padding: var(--fs-space-4) clamp(1.25rem, 3vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--fs-space-5);
  border-bottom: 1px solid rgba(233, 225, 234, 0.9);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 15;
}

.fs-topbar__title small,
.fs-topbar__title strong { display: block; }
.fs-topbar__title small { color: var(--fs-muted); font-size: var(--fs-text-xs); font-weight: 600; }
.fs-topbar__title { min-width: 0; }
.fs-topbar__title strong { font-family: var(--fs-font-display); font-size: 1.125rem; font-weight: 700; line-height: 1.25; white-space: nowrap; }

.fs-topbar__actions {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: var(--fs-space-2);
}

.fs-user {
  padding-left: var(--fs-space-2);
  display: flex;
  align-items: center;
  gap: var(--fs-space-2);
  white-space: nowrap;
}

.fs-avatar {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--fs-plum);
  font-family: var(--fs-font-display);
  font-size: var(--fs-text-sm);
  font-weight: 700;
}

.fs-avatar--sky { color: var(--fs-ink); background: var(--fs-sky); }
.fs-avatar--success { background: var(--fs-success); }
.fs-avatar--danger { background: var(--fs-red); }
.fs-avatar--sun { color: var(--fs-ink); background: var(--fs-sun); }
.fs-avatar--soft { color: var(--fs-plum); background: var(--fs-plum-soft); }

.fs-user__meta { line-height: 1.2; }
.fs-user__meta strong,
.fs-user__meta small { display: block; }
.fs-user__meta strong { font-size: var(--fs-text-sm); font-weight: 600; }
.fs-user__meta small { margin-top: 0.15rem; color: var(--fs-muted); font-size: var(--fs-text-xs); }

.fs-page {
  width: min(100%, 96rem);
  margin: 0 auto;
  padding: clamp(1.25rem, 3vw, 2.5rem);
}

/* Cards, hero and layouts */
.fs-card {
  border: 1px solid var(--fs-line);
  border-radius: var(--fs-radius-lg);
  background: var(--fs-surface);
  box-shadow: var(--fs-shadow-sm);
}

.fs-card--interactive {
  transition: transform var(--fs-transition), box-shadow var(--fs-transition), border-color var(--fs-transition);
}

.fs-card--interactive:hover {
  border-color: #dacddd;
  box-shadow: var(--fs-shadow-sm);
}

.fs-hero {
  min-height: 13.5rem;
  padding: clamp(1.4rem, 3vw, 2.25rem);
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(14rem, 0.65fr);
  gap: var(--fs-space-8);
  align-items: center;
  overflow: hidden;
  border: 1px solid rgba(247, 198, 0, 0.7);
  border-radius: var(--fs-radius-xl);
  color: var(--fs-ink);
  background: var(--fs-banner-image) center / cover no-repeat;
  box-shadow: var(--fs-shadow-md);
  position: relative;
}

.fs-hero::after { display: none; }

.fs-hero__content { max-width: 44rem; position: relative; z-index: 2; }
.fs-hero__content .fs-copy { max-width: 39rem; }
.fs-hero__actions { margin-top: var(--fs-space-5); display: flex; flex-wrap: wrap; gap: var(--fs-space-3); }

.fs-hero__art {
  min-height: 10rem;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 2;
}

.fs-hero__mark {
  width: 6.8rem;
  height: 9rem;
  object-fit: contain;
  transform: rotate(4deg);
  filter: drop-shadow(0 16px 18px rgba(102, 1, 114, 0.14));
}

.fs-grid { display: grid; gap: var(--fs-space-4); }
.fs-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.fs-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.fs-metrics {
  margin-top: var(--fs-space-4);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--fs-space-3);
}

.fs-metric {
  min-width: 0;
  padding: var(--fs-space-4);
  display: grid;
  grid-template-columns: 2.65rem minmax(0, 1fr);
  gap: var(--fs-space-3);
  align-items: center;
}

.fs-metric__icon {
  width: 2.65rem;
  height: 2.65rem;
  color: var(--fs-plum);
  background: var(--fs-plum-soft);
}

.fs-metric__icon--sun { color: #634800; background: var(--fs-sun-soft); }
.fs-metric__icon--sky { color: var(--fs-info); background: var(--fs-sky-soft); }
.fs-metric__icon--red { color: var(--fs-red); background: var(--fs-red-soft); }

.fs-metric__body { min-width: 0; }
.fs-metric__body span,
.fs-metric__body strong,
.fs-metric__body small { display: block; }
.fs-metric__body span { color: var(--fs-muted); font-size: var(--fs-text-xs); font-weight: 600; }
.fs-metric__body strong { margin-top: 0.1rem; font-family: var(--fs-font-display); font-size: 1.35rem; font-weight: 700; line-height: 1.2; }
.fs-metric__body small { margin-top: 0.1rem; overflow: hidden; color: var(--fs-muted); font-size: 0.6875rem; text-overflow: ellipsis; white-space: nowrap; }

.fs-section {
  margin-top: var(--fs-space-5);
}

.fs-section-heading {
  margin-bottom: var(--fs-space-3);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--fs-space-4);
}

.fs-section-heading__copy p { margin: 0.2rem 0 0; color: var(--fs-muted); font-size: var(--fs-text-sm); }

/* Badges and status */
.fs-badge {
  width: fit-content;
  min-height: 1.65rem;
  padding: 0.2rem 0.55rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border-radius: var(--fs-radius-pill);
  color: var(--fs-plum);
  background: var(--fs-plum-soft);
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1.2;
}

.fs-badge::before {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: currentColor;
}

.fs-badge--success { color: var(--fs-success); background: var(--fs-success-soft); }
.fs-badge--warning { color: var(--fs-warning); background: var(--fs-warning-soft); }
.fs-badge--danger { color: var(--fs-red); background: var(--fs-red-soft); }
.fs-badge--info { color: var(--fs-info); background: var(--fs-info-soft); }

/* Lists and task rows */
.fs-list { margin: 0; padding: 0; list-style: none; }

.fs-list-item {
  min-height: 4.25rem;
  padding: var(--fs-space-3) var(--fs-space-4);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--fs-space-3);
  border-bottom: 1px solid var(--fs-line);
}

.fs-list-item:last-child { border-bottom: 0; }
.fs-list-item__icon { width: 2.4rem; height: 2.4rem; display: grid; place-items: center; border-radius: var(--fs-radius-sm); color: var(--fs-plum); background: var(--fs-plum-soft); }
.fs-list-item__body { min-width: 0; }
.fs-list-item__body strong,
.fs-list-item__body span { display: block; }
.fs-list-item__body strong { font-size: var(--fs-text-sm); }
.fs-list-item__body span { margin-top: 0.15rem; overflow: hidden; color: var(--fs-muted); font-size: var(--fs-text-xs); text-overflow: ellipsis; white-space: nowrap; }
.fs-list-item__meta { display: grid; justify-items: end; gap: 0.25rem; color: var(--fs-muted); font-size: var(--fs-text-xs); }

.fs-check {
  width: 1.35rem;
  height: 1.35rem;
  margin: 0;
  accent-color: var(--fs-plum);
}

/* Table */
.fs-table-wrap { overflow: auto; border-radius: var(--fs-radius-lg); }
.fs-table { width: 100%; border-collapse: collapse; background: var(--fs-surface); }
.fs-table th,
.fs-table td { padding: 0.85rem 0.9rem; border-bottom: 1px solid var(--fs-line); text-align: left; vertical-align: middle; white-space: nowrap; }
.fs-table th { color: var(--fs-muted); background: #fbf9fc; font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.055em; text-transform: uppercase; }
.fs-table td { font-size: var(--fs-text-sm); }
.fs-table tbody tr:hover { background: #fffdf2; }
.fs-table tbody tr:last-child td { border-bottom: 0; }
.fs-table__person { display: flex; align-items: center; gap: var(--fs-space-2); }
.fs-table__person .fs-avatar { width: 2rem; height: 2rem; font-size: var(--fs-text-xs); }
.fs-table__person strong,
.fs-table__person small { display: block; }
.fs-table__person small { color: var(--fs-muted); font-size: var(--fs-text-xs); }

/* Fields and controls */
.fs-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--fs-space-4); }
.fs-field { display: grid; gap: 0.35rem; color: var(--fs-text); font-size: var(--fs-text-sm); font-weight: 600; }
.fs-field small { color: var(--fs-muted); font-size: var(--fs-text-xs); font-weight: 500; }
.fs-input {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid #dcd2de;
  border-radius: var(--fs-radius-sm);
  color: var(--fs-ink);
  background: var(--fs-surface);
  font-size: var(--fs-text-sm);
  line-height: 1.35;
  transition: border-color var(--fs-transition), box-shadow var(--fs-transition);
}
.fs-input::placeholder { color: var(--fs-subtle); }
.fs-input:hover { border-color: #c8b9cb; }
.fs-input:focus { border-color: var(--fs-plum); box-shadow: var(--fs-focus); outline: 0; }
textarea.fs-input { min-height: 7rem; resize: vertical; }

.fs-search {
  width: clamp(13rem, 28vw, 21rem);
  min-width: 0;
  position: relative;
}
.fs-search .fs-icon { position: absolute; top: 50%; left: 0.8rem; width: 1rem; height: 1rem; color: var(--fs-muted); transform: translateY(-50%); pointer-events: none; }
.fs-search .fs-input { padding-left: 2.35rem; }

.fs-segmented {
  width: fit-content;
  padding: 0.25rem;
  display: inline-flex;
  gap: 0.2rem;
  border-radius: var(--fs-radius-sm);
  background: #f2edf3;
}
.fs-segmented button {
  min-height: 2rem;
  padding: 0 0.7rem;
  border: 0;
  border-radius: 0.55rem;
  color: var(--fs-muted);
  background: transparent;
  font-size: var(--fs-text-xs);
  font-weight: 600;
  cursor: pointer;
}
.fs-segmented button.is-active { color: var(--fs-plum); background: #fff; box-shadow: var(--fs-shadow-sm); }

/* Progress and callouts */
.fs-progress { height: 0.55rem; overflow: hidden; border-radius: var(--fs-radius-pill); background: #eee8ef; }
.fs-progress__bar { height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--fs-plum), #9b20a8); }

.fs-callout {
  padding: var(--fs-space-4);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--fs-space-3);
  border: 1px solid #f0d878;
  border-radius: var(--fs-radius-md);
  color: #654d00;
  background: var(--fs-sun-soft);
}
.fs-callout--danger { color: #991823; border-color: #f3c2c7; background: var(--fs-red-soft); }
.fs-callout--info { color: var(--fs-info); border-color: #c4e8ef; background: var(--fs-sky-soft); }
.fs-callout strong,
.fs-callout span { display: block; }
.fs-callout span { margin-top: 0.1rem; font-size: var(--fs-text-sm); }

.fs-palette {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--fs-space-3);
}
.fs-swatch { min-width: 0; padding: var(--fs-space-3); border: 1px solid var(--fs-line); border-radius: var(--fs-radius-md); background: #fff; }
.fs-swatch__color { height: 4rem; border-radius: var(--fs-radius-sm); box-shadow: inset 0 0 0 1px rgba(36, 25, 43, 0.08); }
.fs-swatch strong,
.fs-swatch code { display: block; }
.fs-swatch strong { margin-top: var(--fs-space-2); font-size: var(--fs-text-sm); }
.fs-swatch code { color: var(--fs-muted); font-size: var(--fs-text-xs); }

/* Mobile tab surface */
.fs-mobile-tabs { display: none; }

@media (max-width: 74rem) {
  .fs-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fs-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 70rem) {
  .fs-sidebar {
    position: static;
    width: auto;
    padding: 0.875rem 1rem 0.75rem;
    gap: var(--fs-space-3);
    border-right: 0;
    border-bottom: 1px solid var(--fs-line);
    box-shadow: none;
  }
  .fs-sidebar .fs-brand-lockup { padding-inline: 0.25rem; }
  .fs-sidebar__product,
  .fs-sidebar__footer,
  .fs-nav__group { display: none; }
  .fs-nav {
    display: flex;
    gap: 0.2rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 2rem), transparent 100%);
  }
  .fs-nav::-webkit-scrollbar { display: none; }
  .fs-nav__item {
    min-width: max-content;
    min-height: 2.5rem;
    padding: 0.3rem 0.55rem;
    grid-template-columns: 1.75rem auto auto;
    gap: 0.4rem;
    font-size: 0.8125rem;
    scroll-snap-align: start;
  }
  .fs-nav__icon { width: 1.75rem; height: 1.75rem; }
  .fs-nav__count { min-width: 1.3rem; padding: 0.05rem 0.3rem; font-size: 0.625rem; }
  .fs-main { margin-left: 0; }
  .fs-topbar { position: static; }
  .fs-hero { grid-template-columns: 1fr 10rem; }
  .fs-grid--2,
  .fs-grid--3 { grid-template-columns: 1fr; }
}

@media (max-width: 52rem) {
  .fs-nav__count { display: none; }
}

@media (max-width: 43rem) {
  .fs-brand-mark { width: 2.25rem; height: 2.75rem; }
  .fs-brand-lockup__text strong { font-size: 0.9375rem; }
  .fs-brand-lockup__text small { font-size: 0.6875rem; }
  .fs-topbar {
    min-height: 3.75rem;
    padding: 0.75rem var(--fs-space-4);
    align-items: center;
    overflow: hidden;
  }
  .fs-topbar__title small,
  .fs-user__meta,
  .fs-search { display: none; }
  .fs-topbar__title strong {
    overflow: hidden;
    font-size: 1rem;
    text-overflow: ellipsis;
  }
  .fs-topbar__actions { flex: 0 1 auto; overflow: hidden; }
  .fs-page { padding: var(--fs-space-4); }
  .fs-hero { min-height: 0; grid-template-columns: 1fr; gap: var(--fs-space-3); }
  .fs-hero__art { min-height: 6.5rem; justify-items: end; position: absolute; right: 1.25rem; top: 1rem; opacity: 0.16; }
  .fs-hero__mark { width: 5rem; height: 6.5rem; }
  .fs-hero__content { padding-right: 1rem; }
  .fs-hero__actions { display: grid; }
  .fs-button { width: 100%; }
  .fs-topbar .fs-button { width: auto; }
  .fs-metrics { grid-template-columns: 1fr; }
  .fs-metric__body small { white-space: normal; }
  .fs-section-heading { align-items: flex-start; flex-direction: column; }
  .fs-section-heading .fs-button { width: 100%; }
  .fs-fields { grid-template-columns: 1fr; }
  .fs-list-item { grid-template-columns: auto minmax(0, 1fr); }
  .fs-list-item__meta { grid-column: 2; justify-items: start; }
  .fs-palette { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .fs-app *,
  .fs-app *::before,
  .fs-app *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* DESIGN.md integration layer — shared by login, operations and administration */
.fs-app {
  color: var(--fs-ink);
  background: var(--fs-canvas);
}

.fs-display {
  font-size: clamp(2rem, 3.2vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.fs-title {
  font-size: 1.75rem;
  line-height: 2.25rem;
  font-weight: 600;
}

.fs-section-title {
  font-size: 1.125rem;
  line-height: 1.5rem;
  font-weight: 700;
}

.fs-kicker {
  color: var(--fs-primary-container);
  font-family: var(--fs-font-body);
  font-size: 0.75rem;
  line-height: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.fs-button,
.fs-icon-button {
  min-height: 3.5rem;
  border-radius: var(--fs-radius-sm);
  font-family: var(--fs-font-display);
  font-weight: 700;
}

.fs-button--primary,
.fs-button--action {
  color: #fff;
  background: var(--fs-primary-container);
  box-shadow: 0 4px 14px rgba(106, 0, 138, 0.14);
}

.fs-button--primary:hover,
.fs-button--action:hover {
  color: #fff;
  background: var(--fs-primary);
  box-shadow: 0 6px 18px rgba(106, 0, 138, 0.2);
}

.fs-button--secondary {
  color: var(--fs-primary);
  border-color: transparent;
  background: var(--fs-sun);
}

.fs-button--secondary:hover { background: var(--fs-gold); }

.fs-button--ghost {
  color: var(--fs-primary-container);
  border-color: var(--fs-primary-container);
  background: var(--fs-surface);
}

.fs-button--compact {
  min-height: 3rem;
  padding-inline: var(--fs-space-4);
}

.fs-icon-button {
  width: 3rem;
  min-height: 3rem;
  color: var(--fs-primary-container);
  background: var(--fs-plum-soft);
}

.fs-sidebar {
  border-color: var(--fs-line);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 2px 0 20px rgba(106, 0, 138, 0.04);
}

.fs-sidebar::before {
  height: 0.5rem;
  background: var(--fs-sun);
}

.fs-sidebar__product {
  color: var(--fs-primary-container);
  background: var(--fs-plum-soft);
}

.fs-nav { gap: var(--fs-space-1); }

.fs-nav__item {
  min-height: 3rem;
  border-radius: var(--fs-radius-sm);
  color: var(--fs-text);
}

.fs-nav__item:hover { background: var(--fs-canvas-soft); }

.fs-nav__item.is-active,
.fs-nav__item[aria-current="page"] {
  color: #fff;
  background: var(--fs-primary-container);
  box-shadow: none;
}

.fs-nav__item.is-active .fs-nav__icon,
.fs-nav__item[aria-current="page"] .fs-nav__icon {
  color: var(--fs-primary);
  background: var(--fs-sun);
}

.fs-nav__icon,
.fs-metric__icon {
  border-radius: var(--fs-radius-sm);
}

.fs-topbar {
  min-height: 4.75rem;
  padding-inline: clamp(1.5rem, 3.5vw, 3rem);
  border-color: var(--fs-line);
  background: rgba(251, 249, 248, 0.94);
}

.fs-page {
  width: min(100%, 96rem);
  padding: clamp(1.5rem, 3.5vw, 3rem);
}

.fs-card {
  border-color: var(--fs-line);
  border-radius: var(--fs-radius-lg);
  background: var(--fs-surface);
  box-shadow: var(--fs-shadow-md);
}

.fs-card--interactive:hover {
  border-color: var(--fs-outline-variant);
  box-shadow: var(--fs-shadow-lg);
  transform: translateY(-1px);
}

.fs-hero {
  border: 0;
  border-radius: var(--fs-radius-xl);
  background:
    linear-gradient(rgba(253, 208, 0, 0.92), rgba(253, 208, 0, 0.92)),
    var(--fs-banner-image) center / cover no-repeat;
  box-shadow: var(--fs-shadow-md);
}

.fs-hero__mark {
  filter: drop-shadow(0 14px 20px rgba(106, 0, 138, 0.14));
}

.fs-badge {
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  line-height: 1rem;
}

.fs-badge--success { color: #fff; background: var(--fs-success); }
.fs-badge--warning { color: #564500; background: var(--fs-warning-soft); }
.fs-badge--danger { color: #fff; background: #c34f15; }
.fs-badge--info { color: #fff; background: var(--fs-teal); }

.fs-input {
  min-height: 3.5rem;
  padding: 0.75rem 1rem;
  border: 0;
  border-bottom: 2px solid var(--fs-outline-variant);
  border-radius: var(--fs-radius-sm) var(--fs-radius-sm) 0 0;
  color: var(--fs-ink);
  background: #f5f5f5;
  font-size: 0.875rem;
  line-height: 1.25rem;
  box-shadow: none;
}

.fs-input:hover { border-bottom-color: var(--fs-outline); }

.fs-input:focus {
  border-bottom-color: var(--fs-primary-container);
  background: #faf4fb;
  box-shadow: none;
}

.fs-field {
  gap: var(--fs-space-2);
  color: var(--fs-ink);
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 600;
}

.fs-check,
.fs-setting-checks input {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--fs-primary-container);
}

.fs-table th {
  color: var(--fs-muted);
  background: var(--fs-canvas-soft);
}

.fs-table tbody tr:hover { background: #fff9da; }

.fs-segmented { background: var(--fs-canvas-soft); }
.fs-segmented button { min-height: 2.75rem; border-radius: var(--fs-radius-sm); }
.fs-segmented button.is-active { color: #fff; background: var(--fs-primary-container); box-shadow: none; }

.fs-progress {
  height: 0.625rem;
  background: var(--fs-plum-soft);
}

.fs-progress__bar { background: var(--fs-success); }

.fs-dialog__panel {
  border-radius: var(--fs-radius-lg);
  box-shadow: var(--fs-shadow-lg);
}

@media (max-width: 70rem) {
  .fs-sidebar { box-shadow: 0 2px 18px rgba(106, 0, 138, 0.05); }
  .fs-nav__item { min-height: 3rem; }
}

@media (max-width: 43rem) {
  .fs-display { font-size: 2rem; line-height: 2.5rem; }
  .fs-page { padding: 1.5rem 1rem; }
  .fs-button { min-height: 3.5rem; }
  .fs-topbar { min-height: 4.25rem; padding-inline: 1rem; }
}