/* =============================================================================
   HobbyMate – Shared Design System
   Canonical source: HobbyMate/shared/theme.css
   Vendored copy in each service. Re-sync from here when the design changes.
   ============================================================================= */

/* ── Design Tokens ─────────────────────────────────────────────────────────── */
:root {
  /* Brand palette */
  --hm-color-primary:       #3d6b5e;   /* deep teal-green */
  --hm-color-primary-light: #5a9282;
  --hm-color-primary-dark:  #2b4d44;
  --hm-color-accent:        #d97941;   /* warm amber */
  --hm-color-accent-light:  #e8a071;

  /* Surface & background */
  --hm-color-bg:            #f6f5f2;   /* warm off-white */
  --hm-color-surface:       #ffffff;
  --hm-color-surface-alt:   #eeecea;
  --hm-color-border:        #d8d5cf;

  /* Text */
  --hm-color-text:          #1e1e1e;
  --hm-color-text-muted:    #6b6560;
  --hm-color-text-inverse:  #ffffff;

  /* Semantic */
  --hm-color-success:       #2e7d52;
  --hm-color-warning:       #c17a1a;
  --hm-color-error:         #b33030;

  /* Typography */
  --hm-font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --hm-font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --hm-font-size-xs:   0.75rem;   /*  12px */
  --hm-font-size-sm:   0.875rem;  /*  14px */
  --hm-font-size-base: 1rem;      /*  16px */
  --hm-font-size-md:   1.125rem;  /*  18px */
  --hm-font-size-lg:   1.25rem;   /*  20px */
  --hm-font-size-xl:   1.5rem;    /*  24px */
  --hm-font-size-2xl:  1.875rem;  /*  30px */
  --hm-font-weight-normal: 400;
  --hm-font-weight-medium: 500;
  --hm-font-weight-semibold: 600;
  --hm-font-weight-bold: 700;
  --hm-line-height: 1.6;

  /* Spacing (4-point grid) */
  --hm-space-1:  0.25rem;   /*  4px */
  --hm-space-2:  0.5rem;    /*  8px */
  --hm-space-3:  0.75rem;   /* 12px */
  --hm-space-4:  1rem;      /* 16px */
  --hm-space-5:  1.25rem;   /* 20px */
  --hm-space-6:  1.5rem;    /* 24px */
  --hm-space-8:  2rem;      /* 32px */
  --hm-space-10: 2.5rem;    /* 40px */
  --hm-space-12: 3rem;      /* 48px */
  --hm-space-16: 4rem;      /* 64px */

  /* Radius */
  --hm-radius-sm:   4px;
  --hm-radius-md:   8px;
  --hm-radius-lg:   12px;
  --hm-radius-xl:   16px;
  --hm-radius-full: 9999px;

  /* Shadows */
  --hm-shadow-sm:  0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --hm-shadow-md:  0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --hm-shadow-lg:  0 10px 15px rgba(0,0,0,.07), 0 4px 6px rgba(0,0,0,.05);
  --hm-shadow-xl:  0 20px 25px rgba(0,0,0,.08), 0 8px 10px rgba(0,0,0,.04);

  /* Transitions */
  --hm-transition-fast:   150ms ease;
  --hm-transition-normal: 250ms ease;
  --hm-transition-slow:   400ms ease;

  /* Layout */
  --hm-max-width: 1200px;
  --hm-header-height: 60px;
}

/* -- Base reset & typography --------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--hm-color-bg);
  color: var(--hm-color-text);
  font-family: var(--hm-font-sans);
  font-size: var(--hm-font-size-base);
  font-weight: var(--hm-font-weight-normal);
  line-height: var(--hm-line-height);
  -webkit-font-smoothing: antialiased;
}

/* -- App shell: Site header ---------------------------------------------------- */
.hm-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--hm-header-height);
  background-color: var(--hm-color-primary-dark);
  box-shadow: var(--hm-shadow-md);
  display: flex;
  align-items: center;
}

.hm-header__inner {
  width: 100%;
  max-width: var(--hm-max-width);
  margin: 0 auto;
  padding: 0 var(--hm-space-6);
  display: flex;
  align-items: center;
  gap: var(--hm-space-8);
}

.hm-header__logo {
  display: flex;
  align-items: center;
  gap: var(--hm-space-2);
  text-decoration: none;
  flex-shrink: 0;
}

.hm-header__logo-icon {
  width: 28px;
  height: 28px;
  background-color: var(--hm-color-accent);
  border-radius: var(--hm-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
}

.hm-header__logo-text {
  font-size: var(--hm-font-size-md);
  font-weight: var(--hm-font-weight-bold);
  color: var(--hm-color-text-inverse);
  letter-spacing: -0.02em;
}

.hm-header__logo-text span {
  color: var(--hm-color-accent);
}

.hm-header__divider {
  width: 1px;
  height: 20px;
  background-color: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

/* -- App shell: Site navigation ------------------------------------------------ */
.hm-nav {
  display: flex;
  align-items: center;
  gap: var(--hm-space-1);
  flex: 1;
}

.hm-nav__link {
  display: flex;
  align-items: center;
  gap: var(--hm-space-2);
  padding: var(--hm-space-2) var(--hm-space-3);
  border-radius: var(--hm-radius-md);
  text-decoration: none;
  font-size: var(--hm-font-size-sm);
  font-weight: var(--hm-font-weight-medium);
  color: rgba(255,255,255,0.75);
  transition: background-color var(--hm-transition-fast),
              color var(--hm-transition-fast);
  white-space: nowrap;
}

.hm-nav__link:hover {
  background-color: rgba(255,255,255,0.1);
  color: var(--hm-color-text-inverse);
}

.hm-nav__link--active {
  background-color: rgba(255,255,255,0.15);
  color: var(--hm-color-text-inverse);
}

.hm-nav__link-icon {
  font-size: 18px;
  line-height: 1;
  opacity: 0.85;
}

/* -- App shell: Site footer --------------------------------------------------- */
.hm-footer {
  margin-top: var(--hm-space-16);
  padding: var(--hm-space-8) var(--hm-space-6);
  background-color: var(--hm-color-primary-dark);
  color: rgba(255,255,255,0.6);
  font-size: var(--hm-font-size-sm);
  text-align: center;
}

.hm-footer__inner {
  max-width: var(--hm-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--hm-space-2);
}

.hm-footer a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  transition: color var(--hm-transition-fast);
}

.hm-footer a:hover {
  color: var(--hm-color-accent-light);
}

/* -- Page wrapper -------------------------------------------------------------- */
.hm-page {
  min-height: calc(100vh - var(--hm-header-height));
  display: flex;
  flex-direction: column;
}

.hm-main {
  flex: 1;
  width: 100%;
  max-width: var(--hm-max-width);
  margin: 0 auto;
  padding: var(--hm-space-8) var(--hm-space-6);
}

/* -- Shared button styles ------------------------------------------------------ */
.hm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--hm-space-2);
  padding: var(--hm-space-2) var(--hm-space-5);
  border: none;
  border-radius: var(--hm-radius-md);
  font-family: var(--hm-font-sans);
  font-size: var(--hm-font-size-sm);
  font-weight: var(--hm-font-weight-medium);
  line-height: 1.5;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--hm-transition-fast),
              box-shadow var(--hm-transition-fast),
              transform var(--hm-transition-fast);
  white-space: nowrap;
  user-select: none;
}

.hm-btn:active {
  transform: translateY(1px);
}

.hm-btn--primary {
  background-color: var(--hm-color-primary);
  color: var(--hm-color-text-inverse);
}
.hm-btn--primary:hover {
  background-color: var(--hm-color-primary-light);
  box-shadow: var(--hm-shadow-md);
}

.hm-btn--accent {
  background-color: var(--hm-color-accent);
  color: var(--hm-color-text-inverse);
}
.hm-btn--accent:hover {
  background-color: var(--hm-color-accent-light);
  box-shadow: var(--hm-shadow-md);
}

.hm-btn--outline {
  background-color: transparent;
  color: var(--hm-color-primary);
  border: 1.5px solid var(--hm-color-primary);
}
.hm-btn--outline:hover {
  background-color: var(--hm-color-primary);
  color: var(--hm-color-text-inverse);
}

.hm-btn--ghost {
  background-color: transparent;
  color: var(--hm-color-text-muted);
}
.hm-btn--ghost:hover {
  background-color: var(--hm-color-surface-alt);
  color: var(--hm-color-text);
}

.hm-btn:disabled, .hm-btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* -- Shared card -------------------------------------------------------------- */
.hm-card {
  background-color: var(--hm-color-surface);
  border: 1px solid var(--hm-color-border);
  border-radius: var(--hm-radius-lg);
  box-shadow: var(--hm-shadow-sm);
  overflow: hidden;
}

.hm-card__header {
  padding: var(--hm-space-4) var(--hm-space-6);
  border-bottom: 1px solid var(--hm-color-border);
  font-weight: var(--hm-font-weight-semibold);
  font-size: var(--hm-font-size-md);
}

.hm-card__body {
  padding: var(--hm-space-6);
}

/* -- Shared form controls ----------------------------------------------------- */
.hm-label {
  display: block;
  font-size: var(--hm-font-size-sm);
  font-weight: var(--hm-font-weight-medium);
  color: var(--hm-color-text-muted);
  margin-bottom: var(--hm-space-1);
}

.hm-input,
.hm-select {
  display: block;
  width: 100%;
  padding: var(--hm-space-2) var(--hm-space-3);
  background-color: var(--hm-color-surface);
  border: 1.5px solid var(--hm-color-border);
  border-radius: var(--hm-radius-md);
  font-family: var(--hm-font-sans);
  font-size: var(--hm-font-size-base);
  color: var(--hm-color-text);
  transition: border-color var(--hm-transition-fast),
              box-shadow var(--hm-transition-fast);
  outline: none;
}

.hm-input:focus,
.hm-select:focus {
  border-color: var(--hm-color-primary);
  box-shadow: 0 0 0 3px rgba(61,107,94,0.18);
}

/* -- Materialize overrides (NumDraw only) ------------------------------------- */
/* Applied when .hm-materialize-override class is on <body> or a wrapper.       */
/* Repaints Materialize UI to match HobbyMate tokens without removing it.       */
.hm-materialize-override .btn,
.hm-materialize-override .btn-large,
.hm-materialize-override .btn-small {
  background-color: var(--hm-color-primary) !important;
  border-radius: var(--hm-radius-md) !important;
  font-family: var(--hm-font-sans) !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
  font-weight: var(--hm-font-weight-medium) !important;
  box-shadow: var(--hm-shadow-sm) !important;
}

.hm-materialize-override .btn:hover,
.hm-materialize-override .btn-large:hover,
.hm-materialize-override .btn-small:hover {
  background-color: var(--hm-color-primary-light) !important;
  box-shadow: var(--hm-shadow-md) !important;
}

.hm-materialize-override .btn.waves-effect.waves-light:focus {
  background-color: var(--hm-color-primary-dark) !important;
}

.hm-materialize-override .tabs .tab a {
  color: var(--hm-color-primary) !important;
}

.hm-materialize-override .tabs .tab a:hover,
.hm-materialize-override .tabs .tab a.active {
  color: var(--hm-color-primary-dark) !important;
}

.hm-materialize-override .tabs .indicator {
  background-color: var(--hm-color-primary) !important;
}

.hm-materialize-override .collection .collection-item.active {
  background-color: var(--hm-color-primary) !important;
}

.hm-materialize-override input[type="text"]:focus:not([readonly]),
.hm-materialize-override input[type="number"]:focus:not([readonly]) {
  border-bottom: 1px solid var(--hm-color-primary) !important;
  box-shadow: 0 1px 0 0 var(--hm-color-primary) !important;
}

.hm-materialize-override input[type="text"]:focus:not([readonly]) + label,
.hm-materialize-override input[type="number"]:focus:not([readonly]) + label {
  color: var(--hm-color-primary) !important;
}

.hm-materialize-override [type="checkbox"]:checked + span::before,
.hm-materialize-override [type="checkbox"]:indeterminate + span::before {
  border-right-color: var(--hm-color-primary) !important;
  border-bottom-color: var(--hm-color-primary) !important;
}

.hm-materialize-override select:focus {
  outline: 2px solid var(--hm-color-primary) !important;
}

/* -- Utilities ---------------------------------------------------------------- */
.hm-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.hm-visually-hidden { composes: hm-sr-only; }

/* -- Responsive ---------------------------------------------------------------- */
@media (max-width: 640px) {
  .hm-header__divider { display: none; }
  .hm-nav__link-label { display: none; }
  .hm-main { padding: var(--hm-space-4); }
}