/*
 * This is a manifest file that'll be compiled into application.css.
 *
 * With Propshaft, assets are served efficiently without preprocessing steps. You can still include
 * application-wide styles in this file, but keep in mind that CSS precedence will follow the standard
 * cascading order, meaning styles declared later in the document or manifest will override earlier ones,
 * depending on specificity.
 *
 * Consider organizing styles into separate files for maintainability.
 */

:root {
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;

  --color-text-primary: #3a2a24;
  --color-text-muted: #6f5b4f;
  --color-text-strong: #111111;
  --color-text-inverse: #ffffff;
  --color-text-subtle: #6f5b4f;
  --color-text-disabled: #554b44;

  --color-surface-canvas: #fffdf9;
  --color-surface-canvas-warm: #f3e5d6;
  --color-surface-canvas-strong: #e7d3c2;
  --color-surface-panel: #fffdf8;
  --color-surface-card: #ffffff;
  --color-surface-muted: #f3f1ee;
  --color-surface-soft: #f6eee6;
  --color-surface-track: #ebe7e1;
  --color-surface-dark: #111111;
  --color-surface-deep: #222222;
  --color-surface-disabled: #d0c7bf;

  --color-border-subtle: #ede8e2;
  --color-border-soft: #e1dbd4;
  --color-border-muted: #cec7c0;
  --color-border-strong: #b9b2ab;

  --color-accent-primary: #9b4f2b;
  --color-accent-secondary: #c06a3b;

  --color-success: #2f7d4f;
  --color-success-strong: #1f5b3a;
  --color-success-soft: #f6fbf8;
  --color-warning: #b98f2a;
  --color-warning-soft: #fdf8f2;
  --color-danger: #b13b33;
  --color-danger-strong: #932d27;
  --color-alert-surface: #fffaf4;
  --color-alert-border: #e3dbd1;
  --color-alert-text: #7a6254;
  --auth-dialog-overlay-scrim: #1a0e0860;
  --auth-dialog-shell-border: #e8d5c0;
  --auth-dialog-shell-gradient-start: #fffdf2;
  --auth-dialog-shell-gradient-end: #fff8e8;
  --auth-dialog-shell-shadow: #1a0e0860;
  --auth-dialog-description-color: #8b6b55;
  --auth-dialog-close-color: #b09080;
  --auth-dialog-input-bg: #faf3e8;
  --auth-dialog-input-placeholder: #b89880;
  --auth-dialog-button-text: #fffdf0;
  --auth-dialog-button-shadow: #d0621560;
  --auth-dialog-error-text: #a44b2f;
  --bot-setup-overlay-desktop: #1a0e0878;
  --bot-setup-overlay-mobile: #1a0e0845;
  --bot-setup-badge-bg: #fff4e0;
  --bot-setup-badge-border: #e8d0a8;
  --bot-setup-title: #3a1e0e;
  --bot-setup-difficulty-selected-bg: #fff8f0;
  --bot-setup-first-card-bg: #f0eeeb;
  --bot-setup-first-card-selected-bg: #fff5e0;
  --color-game-nav-divider: #e0d0c0;
  --color-game-nav-stop-surface: #fff5f3;
  --color-game-nav-stop-border: #c94030;
  --color-game-nav-stop-text: #c94030;
  --color-game-nav-restart-border: #c8bdb5;
  --color-game-nav-restart-text: #3a2a24;
  --color-game-complete-secondary-bg: #f5ebdd;
  --color-game-complete-secondary-border: #c4a183;
  --color-game-complete-secondary-text: #5a3b26;
  --color-scrollbar-thumb: color-mix(
    in srgb,
    var(--color-home-page-bg-end),
    var(--color-text-muted) 22%
  );
  --color-scrollbar-thumb-hover: color-mix(
    in srgb,
    var(--color-home-page-bg-end),
    var(--color-text-muted) 34%
  );

  --color-wood-base: #6a4a3a;
  --color-wood-mid: #5a3e32;
  --color-wood-dark: #4a322a;
  --color-wood-highlight: #8a5a48;
  --color-wood-shadow: #3a2a24;
  --color-wood-surface-1: #8b5a4a;
  --color-wood-surface-2: #7a4a3a;
  --color-wood-surface-3: #6a3a2a;

  --color-border-success: #cfe2d6;

  --color-neutral-300: #cccccc;
  --color-battle-border: #b71c1c;
  --color-battle-primary: #b71c1c;
  --color-battle-primary-strong: #991717;
  --color-battle-soft: #fde9e8;
  --color-battle-soft-strong: #f9d7d6;
  --color-battle-text: #8a1c1c;
  --color-highlight-surface: #fff3e0;
  --color-highlight-border: #ffb74d;
  --color-highlight-text: #9a3a00;
  --color-highlight-strong: #b55a1b;
  --color-highlight-shadow: color-mix(
    in srgb,
    var(--color-highlight-border),
    transparent 82%
  );
  --color-callout-start: #ffffff;
  --color-callout-end: #fffaf1;
  --color-instruction-bg: #fffdf3;
  --color-instruction-border: #f8d24a;

  --color-home-page-bg-start: #dfc29a;
  --color-home-page-bg-end: #f8efe3;

  --color-home-auth-bg: #ffffff;
  --color-home-auth-border: #f1e4d7;
  --color-home-auth-signin: #2a1c14;
  --color-home-auth-create-bg: #e06f28;
  --color-home-auth-create-hover: #d7641f;

  --color-home-hero-bg-start: #fffdf0;
  --color-home-hero-bg-end: #ffe5a8;
  --color-home-hero-border: #e7bd6a99;
  --color-home-hero-title: #3a1e0e;
  --color-home-hero-subtext: #6b4e38;

  --color-home-progress-bg: #fffef8;
  --color-home-progress-border: #e8a040;
  --color-home-progress-text: #7a4a20;
  --color-home-progress-track: #ebe7e1;
  --color-home-progress-fill-start: #e87030;
  --color-home-progress-fill-end: #c05018;

  --color-home-button-main-start: #ee8a3a;
  --color-home-button-main-end: #c95516;
  --color-home-button-main-border: #a74610;
  --color-home-button-main-shadow: #7a2f08;
  --color-home-button-alt-bg: #fff2e6;
  --color-home-button-alt-border: #c9652a;
  --color-home-button-alt-text: #8b3e12;

  --color-home-lessons-shell-start: #fffdf8;
  --color-home-lessons-shell-end: #fff4e2;
  --color-home-lessons-shell-border: #e9d8c8;
  --color-home-lessons-title: #3a2a24;
  --color-home-lessons-subtext: #5e4b3f;
  --color-home-lessons-meta: #7b6558;

  --color-home-lesson-1-end: #ffe0a0;
  --color-home-lesson-1-border: #f0a030;
  --color-home-lesson-start: #fffef5;
  --color-home-lesson-2-end: #ffd86a;
  --color-home-lesson-2-border: #e06f28;
  --color-home-lesson-3-end: #ffd8c0;
  --color-home-lesson-3-border: #e07050;
  --color-home-lesson-2-end-mobile: #fff4a0;
  --color-home-lesson-2-border-mobile: #ddaa20;

  --color-home-badge-completed-border: #2f7d4f;
  --color-home-badge-completed-bg: #f6fbf8;
  --color-home-badge-completed-text: #1f5b3a;

  --color-home-bottom-banner-start: #fffef8;
  --color-home-bottom-banner-end: #fff4e0;
  --color-home-bottom-banner-border: #f0c870cc;
  --color-home-bottom-banner-title: #3a2a24;
  --color-home-bottom-banner-body: #5e4b3f;

  --color-home-resource-link: #8d4728;
  --color-home-resource-divider: #c8b0a0;

  --color-tutorial-complete-dialog-start: #fff8e8;
  --color-tutorial-complete-dialog-end: #ffebcf;
  --color-tutorial-complete-dialog-border: #d7b58e;
  --color-tutorial-complete-dialog-divider: #dfd3c8;
  --color-tutorial-complete-dialog-close: #8d6141;
  --color-tutorial-complete-dialog-stats-text: #7a4a28;
  --color-tutorial-complete-dialog-stats-surface: #fff6e8;
  --color-result-metric-card-start: #fff8ea;
  --color-result-metric-card-end: #ffe9c9;
  --color-tutorial-complete-dialog-shadow: #1a0e08;
  --color-lesson6-overlay: #00000030;

  --color-home-hero-bg-start-mobile: #fffef8;
  --color-home-hero-bg-end-mobile: #ffedc4;
  --color-home-hero-title-mobile: #1e1712;
  --color-home-hero-subtext-mobile: #5a4a40;
  --color-home-progress-bg-mobile: #fffbf6;
  --color-home-progress-border-mobile: #e3d4c7;
  --color-home-progress-text-mobile: #6a594f;
  --color-home-button-main-start-mobile: #e98133;
  --color-home-button-main-end-mobile: #bd4f14;
  --color-home-button-main-border-mobile: #9a3e0d;
  --color-home-lessons-title-mobile: #2f211b;
  --color-home-lessons-subtext-mobile: #5f4d42;
  --color-home-lessons-meta-mobile: #6f5b4f;
  --color-home-bottom-banner-title-mobile: #2f211b;
  --color-home-bottom-banner-body-mobile: #5f4d42;
  --color-home-resource-link-mobile: #8f4a2a;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-9-8: 9.8rem;
  --space-028: 0.28rem;
  --space-06: 0.6rem;
  --space-01: 0.1rem;
  --space-005: 0.05rem;
  --space-035: 0.35rem;
  --space-045: 0.45rem;
  --space-055: 0.55rem;
  --space-065: 0.65rem;
  --space-085: 0.85rem;
  --space-095: 0.95rem;
  --space-11: 1.1rem;
  --space-12: 1.2rem;
  --space-125: 1.25rem;
  --space-135: 1.35rem;
  --space-14: 1.4rem;
  --space-145: 1.45rem;
  --space-16: 1.6rem;
  --space-175: 1.75rem;

  --size-board-pit: 5rem;
  --size-board-store-height: 10.625rem;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-072: 0.72rem;
  --text-09: 0.9rem;
  --text-092: 0.92rem;
  --text-105: 1.05rem;
  --text-11: 1.1rem;
  --text-13: 1.3rem;
  --text-14: 1.4rem;
  --text-16: 1.6rem;
  --text-20: 2rem;
  --text-2-5: 2.5rem;
  --text-35: 3.5rem;
  --width-sm: 28rem;
  --width-md: 34rem;
  --width-lg: 40rem;

  --color-stone-1-light: #8a9a80;
  --color-stone-1-dark: #5a6a52;
  --color-stone-2-light: #7a8a70;
  --color-stone-2-dark: #4a5a42;
  --color-stone-3-light: #9aa090;
  --color-stone-3-dark: #6a7062;
  --color-stone-4-light: #a0a898;
  --color-stone-4-dark: #707868;
  --color-stone-5-light: #889080;
  --color-stone-5-dark: #58604a;
  --color-stone-highlight: color-mix(
    in srgb,
    var(--color-text-inverse),
    transparent 40%
  );
  --color-stone-highlight-fade: color-mix(
    in srgb,
    var(--color-text-inverse),
    transparent 100%
  );

  --color-glow-warning: color-mix(
    in srgb,
    var(--color-glow-warning-border),
    transparent 40%
  );
  --color-glow-warning-strong: color-mix(
    in srgb,
    var(--color-glow-warning-border),
    transparent 10%
  );
  --color-glow-warning-border: #ffeb3b;
  --color-glow-success: color-mix(
    in srgb,
    var(--color-glow-success-border),
    transparent 40%
  );
  --color-glow-success-border: #4caf50;

  --shadow-soft: 0 12px 24px
    color-mix(in srgb, var(--color-text-primary), transparent 88%);
  --shadow-strong: 0 20px 36px
    color-mix(in srgb, var(--color-text-primary), transparent 80%);
  --radius-pill: 999px;
  --radius-xl: 22px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scrollbar-width: thin;
  scrollbar-color: var(--color-scrollbar-thumb) transparent;
  background: var(--color-home-page-bg-end);
}

html.modal-scroll-locked {
  background: var(--auth-dialog-overlay-scrim);
}

html::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

html::-webkit-scrollbar-track {
  background: transparent;
}

html::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
  background-color: var(--color-scrollbar-thumb);
}

html::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-scrollbar-thumb-hover);
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-body);
  color: var(--color-text-primary);
  background: linear-gradient(
    90deg,
    var(--color-home-page-bg-start) 0%,
    var(--color-home-page-bg-end) 100%
  );
  line-height: 1.6;
}

.page-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-7) var(--space-5) var(--space-9);
}

.page-shell--landing {
  max-width: none;
  padding-top: var(--space-2);
}

.global-auth-wrap {
  display: flex;
  justify-content: stretch;
  margin-bottom: var(--space-3);
}

.global-auth-wrap--landing {
  margin-bottom: 0;
}

.global-auth-wrap--tutorial-index,
.global-auth-wrap--tutorial-show {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: 0;
  margin-bottom: var(--space-4);
  padding: 0 32px;
  min-height: 56px;
  border-top: 1px solid var(--color-border-soft);
  border-bottom: 1px solid var(--color-border-soft);
  background: var(--color-surface-card);
  box-shadow: 0 1px 0
    color-mix(in srgb, var(--color-border-soft), transparent 35%);
}

.page-shell--tutorial-index {
  padding-top: 0;
}

.page-shell--tutorial-show {
  padding-top: 0;
}

.page-shell--play-modes {
  max-width: 1520px;
  padding-top: 0;
}

.global-auth-wrap--play-modes {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: 0;
  margin-bottom: var(--space-4);
  padding: 0 16px;
  min-height: 56px;
  border-top: 1px solid var(--color-home-auth-border);
  border-bottom: 1px solid var(--color-home-auth-border);
  background: var(--color-surface-card);
  box-shadow: 0 1px 8px
    color-mix(in srgb, var(--color-text-strong), transparent 92%);
}

.page-shell--bot-setup {
  max-width: none;
  padding-top: 0;
  padding-left: 0;
  padding-right: 0;
}

.global-auth-wrap--bot-setup {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: 0;
  margin-bottom: 0;
  padding: 0 16px;
  min-height: 56px;
  border-top: 1px solid var(--color-home-auth-border);
  border-bottom: 1px solid var(--color-home-auth-border);
  background: var(--color-surface-card);
  box-shadow: 0 1px 8px
    color-mix(in srgb, var(--color-text-strong), transparent 92%);
}

.page-shell--bot-setup .global-auth {
  min-height: 56px;
  width: 100%;
}

.page-shell--bot-setup .global-auth-link {
  color: var(--color-home-resource-link);
  font-size: var(--text-sm);
  font-weight: 600;
}

.page-shell--bot-game {
  max-width: none;
  padding: 0 0 var(--space-9);
}

.global-auth-wrap--bot-game {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: 0;
  margin-bottom: var(--space-6);
  padding: 0 20px;
  min-height: 56px;
  border-top: 1px solid var(--color-home-auth-border);
  border-bottom: 1px solid var(--color-home-auth-border);
  background: var(--color-surface-card);
  box-shadow: 0 1px 8px
    color-mix(in srgb, var(--color-text-strong), transparent 92%);
}

.page-shell--bot-game .global-auth {
  min-height: 56px;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.page-shell--bot-game .global-auth--guest {
  justify-content: space-between;
}

.page-shell--bot-game .global-auth-link {
  color: var(--color-home-resource-link);
}

.page-shell--bot-game .global-auth-left {
  gap: 16px;
}

.page-shell--bot-game .global-auth-logo {
  padding-right: 16px;
  border-right: 1px solid var(--color-game-nav-divider);
}

.page-shell--bot-game .global-game-controls {
  gap: 10px;
}

.page-shell--bot-game .global-game-controls .ds-button {
  min-height: 36px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 600;
  transform: none;
  box-shadow: none;
}

.page-shell--bot-game .global-game-controls .ds-button--danger-outline {
  background: var(--color-game-nav-stop-surface);
  border: 1.5px solid var(--color-game-nav-stop-border);
  color: var(--color-game-nav-stop-text);
}

.page-shell--bot-game .global-game-controls .ds-button--secondary {
  background: var(--color-surface-card);
  border: 1.5px solid var(--color-game-nav-restart-border);
  color: var(--color-game-nav-restart-text);
}

.page-shell--bot-game .global-game-controls .ds-button:hover,
.page-shell--bot-game .global-game-controls .ds-button:focus-visible {
  transform: none;
  box-shadow: none;
}

.page-shell--bot-game .global-auth-right .global-auth-link {
  text-decoration: none;
}

.page-shell--tutorial-result {
  max-width: none;
  min-height: 100vh;
  padding: 0 0 var(--space-9);
  background: var(--color-surface-canvas-warm);
  overflow-x: clip;
}

.global-auth-wrap--tutorial-result {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: 0;
  margin-bottom: 0;
  padding: 0 32px;
  min-height: 56px;
  border-top: 1px solid var(--color-border-soft);
  border-bottom: 1px solid var(--color-border-soft);
  background: var(--color-surface-card);
  box-shadow: 0 1px 0
    color-mix(in srgb, var(--color-border-soft), transparent 35%);
}

.page-shell--tutorial-result .global-auth {
  min-height: 56px;
  width: 100%;
  max-width: 1376px;
  margin: 0 auto;
  padding: 0;
}

.page-shell--tutorial-index .global-auth,
.page-shell--tutorial-show .global-auth {
  min-height: 56px;
  width: 100%;
  max-width: 1376px;
  margin: 0 auto;
  padding: 0;
}

.page-shell--tutorial-index .global-auth--guest,
.page-shell--tutorial-show .global-auth--guest {
  justify-content: space-between;
}

.page-shell--tutorial-index .global-auth-left,
.page-shell--tutorial-show .global-auth-left {
  margin-right: 0;
  gap: 0;
}

.page-shell--tutorial-index .global-auth-right,
.page-shell--tutorial-show .global-auth-right {
  gap: 18px;
}

.page-shell--tutorial-index .global-auth-link,
.page-shell--tutorial-show .global-auth-link {
  color: var(--color-home-auth-signin);
  font-family: var(--font-body);
  font-size: 14px;
  text-decoration: none;
}

.page-shell--tutorial-index .global-auth-link--strong,
.page-shell--tutorial-show .global-auth-link--strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  min-width: 162px;
  padding: 0 20px;
  border-radius: var(--radius-pill);
  background: var(--color-home-auth-create-bg);
  color: var(--color-text-inverse);
  font-weight: 600;
}

.page-shell--tutorial-index .global-auth-link--strong:hover,
.page-shell--tutorial-show .global-auth-link--strong:hover {
  color: var(--color-text-inverse);
  background: var(--color-home-auth-create-hover);
}

@media (max-width: 767px) {
  .global-auth-wrap--tutorial-index,
  .global-auth-wrap--tutorial-show {
    padding: 0 20px;
  }

  .page-shell--tutorial-index .global-auth,
  .page-shell--tutorial-show .global-auth {
    padding: 0;
  }

  .page-shell--tutorial-index .global-auth-right,
  .page-shell--tutorial-show .global-auth-right {
    gap: 12px;
  }

  .page-shell--tutorial-index .global-auth-link--strong,
  .page-shell--tutorial-show .global-auth-link--strong {
    min-width: 132px;
    padding: 0 16px;
  }
}

@media (max-width: 720px) and (orientation: landscape) {
  .page-shell--tutorial-index {
    padding-top: 0;
  }
}

@media (max-width: 480px) and (orientation: portrait) {
  .page-shell--tutorial-index {
    padding-top: 0;
  }
}

.global-auth {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 32px;
}

.global-auth--guest {
  justify-content: flex-end;
}

.global-auth-left,
.global-auth-right {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.global-auth-left {
  margin-right: var(--space-3);
}

.global-auth-logo {
  color: var(--color-accent-primary);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.global-auth .button_to {
  margin: 0;
}

.global-game-controls {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.global-auth-link {
  color: var(--color-accent-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-size: var(--text-sm);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.global-auth-link--danger {
  color: var(--color-danger);
}

.global-auth-link:hover {
  color: var(--color-accent-secondary);
}

.global-auth-link--strong {
  font-weight: 600;
}

.ds-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) and (orientation: landscape) {
  .page-shell {
    padding: var(--space-5) var(--space-3) var(--space-7);
  }

  .page-shell.page-shell--tutorial-index {
    padding-top: 0;
  }

  .page-shell.page-shell--tutorial-show {
    padding-top: 0;
  }

  .page-shell.page-shell--play-modes {
    padding-top: 0;
  }

  .page-shell.page-shell--bot-setup {
    padding-top: 0;
  }

  .page-shell.page-shell--bot-game {
    padding-top: 0;
  }
}

@media (max-width: 480px) and (orientation: portrait) {
  .page-shell {
    padding: var(--space-6) var(--space-3) var(--space-8);
  }

  .page-shell.page-shell--tutorial-index {
    padding-top: 0;
  }

  .page-shell.page-shell--tutorial-show {
    padding-top: 0;
  }

  .page-shell.page-shell--play-modes {
    padding-top: 0;
  }

  .page-shell.page-shell--bot-setup {
    padding-top: 0;
  }

  .page-shell.page-shell--bot-game {
    padding-top: 0;
  }
}

@media (max-width: 360px) and (orientation: portrait) {
  .page-shell {
    padding: var(--space-175) var(--space-06) var(--space-7);
  }

  .page-shell.page-shell--tutorial-index {
    padding-top: 0;
  }

  .page-shell.page-shell--tutorial-show {
    padding-top: 0;
  }

  .page-shell.page-shell--play-modes {
    padding-top: 0;
  }

  .page-shell.page-shell--bot-setup {
    padding-top: 0;
  }

  .page-shell.page-shell--bot-game {
    padding-top: 0;
  }
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

h1 {
  font-size: clamp(calc(var(--text-20) * 1.2), 4vw, calc(var(--text-20) * 1.6));
  margin-bottom: var(--space-3);
}

h2 {
  font-size: clamp(var(--text-16), 2.5vw, calc(var(--text-20) * 1.1));
  margin-bottom: var(--space-3);
}

p {
  margin-top: 0;
}

a {
  color: var(--color-accent-primary);
}

.ds-link {
  color: var(--color-accent-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ds-link:hover {
  color: var(--color-accent-secondary);
}

.ds-link--strong {
  font-size: var(--text-sm);
  font-weight: 600;
}

.ds-back-link {
  color: var(--color-text-strong);
  text-decoration: none;
  font-size: var(--text-09);
  font-weight: 600;
}

.ds-back-link:hover {
  text-decoration: underline;
}

.ds-back-link::before {
  content: "<- ";
}

.ds-callout {
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    180deg,
    var(--color-callout-start),
    var(--color-callout-end)
  );
  box-shadow: 0 16px 34px
    color-mix(in srgb, var(--color-surface-dark), transparent 88%);
}

.ds-chip {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface-card);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  box-shadow: 0 10px 18px
    color-mix(in srgb, var(--color-surface-dark), transparent 92%);
}

.ds-surface-card {
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  background: var(--color-surface-card);
  box-shadow: var(--shadow-soft);
}

.ds-surface-card--pad-sm {
  padding: var(--space-3);
}

.ds-surface-card--pad-md {
  padding: var(--space-5);
}

.ds-surface-card--pad-lg {
  padding: var(--space-6);
}

.ds-actions-inline {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.ds-actions-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: stretch;
}

.ds-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-06);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
}

.ds-badge--completed {
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
}

.ds-badge--in-progress {
  background: var(--color-surface-track);
  color: var(--color-text-strong);
}

.ds-badge--not-started {
  background: var(--color-surface-muted);
  color: var(--color-text-subtle);
}

.ds-badge--locked {
  background: var(--color-surface-disabled);
  color: var(--color-text-disabled);
}

.ds-badge--next {
  background: var(--color-highlight-surface);
  color: var(--color-highlight-text);
  border: 1px solid var(--color-highlight-border);
}

.ds-badge--ai {
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
  border: 1px solid
    color-mix(in srgb, var(--color-text-inverse), transparent 65%);
}

.ds-stat-card {
  background: color-mix(in srgb, var(--color-text-inverse), transparent 8%);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-soft);
  padding: var(--space-085);
  text-align: center;
}

.ds-pill {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-soft);
  background: var(--color-surface-panel);
  color: var(--color-text-muted);
  font-weight: 500;
}

.ds-lesson-badge {
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
  border: 1px solid
    color-mix(in srgb, var(--color-text-inverse), transparent 65%);
  font-weight: 600;
  flex-shrink: 0;
}

.ds-lesson-badge--md {
  width: 48px;
  height: 48px;
  font-size: var(--text-xl);
}

.ds-lesson-badge--sm {
  width: 36px;
  height: 36px;
  font-size: var(--text-md);
}

.ds-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  padding: var(--space-5) var(--space-7);
  text-decoration: none;
  font-size: var(--text-md);
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.ds-button--sm {
  padding: var(--space-035) var(--space-3);
  font-size: var(--text-xs);
}

@media (hover: none) and (pointer: coarse) {
  .ds-button--sm {
    min-height: 44px;
  }
}

.ds-button:focus-visible {
  outline: 2px solid var(--color-accent-secondary);
  outline-offset: 2px;
}

.ds-button--primary {
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
  border-color: var(--color-surface-dark);
  box-shadow: 0 12px 24px
    color-mix(in srgb, var(--color-surface-dark), transparent 82%);
}

.ds-button--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px
    color-mix(in srgb, var(--color-surface-dark), transparent 76%);
}

.ds-button--secondary {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border-muted);
}

.ds-button--secondary:hover {
  background: var(--color-surface-muted);
  border-color: var(--color-border-strong);
  transform: translateY(-1px);
}

.ds-button--success {
  background: var(--color-success);
  color: var(--color-text-inverse);
  border-color: var(--color-success);
  box-shadow: 0 12px 24px
    color-mix(in srgb, var(--color-success-strong), transparent 76%);
}

.ds-button--success:hover {
  background: var(--color-success-strong);
  border-color: var(--color-success-strong);
  transform: translateY(-1px);
}

.ds-button--danger {
  background: var(--color-danger);
  color: var(--color-text-inverse);
  border-color: var(--color-danger);
  box-shadow: 0 12px 24px
    color-mix(in srgb, var(--color-danger), transparent 76%);
}

.ds-button--danger:hover {
  background: var(--color-danger-strong);
  border-color: var(--color-danger-strong);
  transform: translateY(-1px);
}

.ds-button--accent {
  background: var(--color-accent-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-accent-primary);
  box-shadow: 0 12px 24px
    color-mix(in srgb, var(--color-accent-primary), transparent 76%);
}

.ds-button--accent:hover {
  background: var(--color-accent-secondary);
  border-color: var(--color-accent-secondary);
  transform: translateY(-1px);
}

.ds-button--danger-outline {
  background: transparent;
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.ds-button--danger-outline:hover {
  background: color-mix(in srgb, var(--color-danger) 12%, transparent);
  border-color: var(--color-danger-strong);
  color: var(--color-danger-strong);
  transform: translateY(-1px);
}

.ds-button:disabled,
.ds-button.is-disabled,
.ds-button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.6;
  transform: none;
  box-shadow: none;
}

.ds-input {
  width: 100%;
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  font: inherit;
  color: var(--color-text-primary);
  background: var(--color-surface-card);
}

.ds-input--text {
  min-height: 44px;
}

.ds-dialog {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-strong);
}

.ds-dialog--callout {
  width: min(420px, calc(100% - var(--space-6)));
  text-align: center;
  padding: var(--space-135) var(--space-12);
  background: linear-gradient(
    180deg,
    var(--color-callout-start),
    var(--color-callout-end)
  );
  animation: ds-dialog-pop 220ms ease-out;
}

.ds-dialog--action {
  text-align: center;
}

.ds-dialog__overlay {
  position: fixed;
  inset: 0;
}

.ds-dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100dvh;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--auth-dialog-overlay-scrim);
  padding: var(--space-4);
}

.ds-dialog__container {
  position: relative;
  width: min(420px, 100%);
}

.ds-dialog__emoji {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-highlight-surface);
  border: 1px solid var(--color-highlight-border);
  font-size: var(--text-13);
  margin-bottom: var(--space-045);
}

.ds-dialog__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-16);
}

.ds-dialog__description {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-4);
}

.ds-dialog__body {
  text-align: left;
}

.ds-dialog__body--center {
  text-align: center;
}

.ds-dialog__close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: var(--radius-pill);
  border: 0;
  background: transparent;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-20);
  font-weight: 700;
  line-height: 1;
}

.ds-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.ds-dialog__actions--center {
  justify-content: center;
}

.ds-button--full {
  width: 100%;
}

@keyframes ds-dialog-pop {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

:where(button, a, input):focus-visible {
  outline: 2px solid var(--color-accent-secondary);
  outline-offset: 2px;
}

.sentry-feedback-trigger {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  padding: var(--space-3) var(--space-4);
  z-index: 1000;
  box-shadow: var(--shadow-soft);
}

@media (max-width: 640px) {
  .sentry-feedback-trigger {
    right: var(--space-3);
    bottom: var(--space-3);
    padding-inline: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ds-button,
  .pit,
  .level-card {
    transition: none;
    transform: none;
  }
}

button,
input,
textarea {
  font: inherit;
}

img {
  max-width: 100%;
}