/* Rally — shared design tokens and primitives (used by index.html and app.html) */

:root {
  /* Brand */
  --court-950: #06231a;
  --court-900: #0b3326;
  --court-800: #0f4433;
  --court-700: #0e6b4f; /* primary: 6.6:1 with white */
  --court-600: #128060;
  --court-100: #dff3ea;
  --court-50: #f0f9f4;
  --ball-400: #d4f04a; /* optic yellow — only with dark text */
  --ball-300: #e4f78a;
  --ball-100: #f6fcd6;

  /* Semantic */
  --color-bg: #f6f7f3;
  --color-surface: #ffffff;
  --color-surface-2: #f9faf7;
  --color-fg: #10201a;
  --color-fg-muted: #4a5a52; /* 7.1:1 on white */
  --color-fg-subtle: #5f6e66; /* 5.3:1 on white */
  --color-border: #e2e7e0;
  --color-border-strong: #c9d2cb;
  --color-primary: var(--court-700);
  --color-primary-hover: var(--court-800);
  --color-on-primary: #ffffff;
  --color-accent: var(--ball-400);
  --color-on-accent: var(--court-950);
  --color-ring: #2563eb;

  --color-danger: #b42318;
  --color-danger-bg: #fef1f0;
  --color-danger-border: #f6c9c4;
  --color-warning: #9a4a07;
  --color-warning-bg: #fff6e6;
  --color-warning-border: #f6dcae;
  --color-info: #1d4ed8;
  --color-info-bg: #eef3ff;
  --color-info-border: #c9d8fb;
  --color-success: #0d7a4a;
  --color-success-bg: #e8f6ee;
  --color-success-border: #bfe5cf;

  /* Session types (bg / edge / text) */
  --t-booking-bg: #e3edff; --t-booking-edge: #2f6fe4; --t-booking-fg: #1a3b80;
  --t-open-bg: #ddf5e6;    --t-open-edge: #16a058;    --t-open-fg: #10502f;
  --t-league-bg: #eee8ff;  --t-league-edge: #7c4ddb;  --t-league-fg: #45237f;
  --t-clinic-bg: #fff1d2;  --t-clinic-edge: #d98a06;  --t-clinic-fg: #6d3b02;
  --t-lesson-bg: #d9f4f7;  --t-lesson-edge: #0e93a8;  --t-lesson-fg: #0f4a55;

  /* Type */
  --font-sans: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;

  /* Space (4pt) */
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;
  --space-12: 48px; --space-16: 64px; --space-20: 80px; --space-24: 96px;

  /* Shape & elevation */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 999px;
  --shadow-1: 0 1px 2px rgb(16 32 26 / 0.06), 0 1px 1px rgb(16 32 26 / 0.04);
  --shadow-2: 0 4px 12px -2px rgb(16 32 26 / 0.08), 0 2px 4px -2px rgb(16 32 26 / 0.06);
  --shadow-3: 0 18px 40px -12px rgb(16 32 26 / 0.22), 0 6px 14px -6px rgb(16 32 26 / 0.12);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.55, 0, 1, 0.45);
  --dur-fast: 120ms;
  --dur-base: 200ms;
  --dur-slow: 320ms;

  /* Z */
  --z-sticky: 20;
  --z-nav: 40;
  --z-overlay: 100;
  --z-toast: 1000;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-fg);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.2; letter-spacing: -0.015em; text-wrap: balance; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }

.num, .tabular { font-variant-numeric: tabular-nums; }

.icon {
  width: 20px;
  height: 20px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 24px; height: 24px; }

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

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: var(--z-toast);
  padding: var(--space-3) var(--space-4);
  background: var(--court-950);
  color: #fff;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: var(--space-4); }

:focus-visible {
  outline: 3px solid var(--color-ring);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Buttons */
.btn {
  --btn-bg: var(--color-surface);
  --btn-fg: var(--color-fg);
  --btn-border: var(--color-border-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-5);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-md);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 650;
  font-size: var(--text-sm);
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  touch-action: manipulation;
  transition: background-color var(--dur-fast) ease, border-color var(--dur-fast) ease,
    color var(--dur-fast) ease, box-shadow var(--dur-fast) ease, transform var(--dur-fast) ease;
}
.btn:hover { --btn-bg: var(--color-surface-2); --btn-border: #aeb9b1; }
.btn:active { transform: scale(0.98); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn-primary { --btn-bg: var(--color-primary); --btn-fg: var(--color-on-primary); --btn-border: var(--color-primary); }
.btn-primary:hover { --btn-bg: var(--color-primary-hover); --btn-border: var(--color-primary-hover); }

.btn-accent { --btn-bg: var(--color-accent); --btn-fg: var(--color-on-accent); --btn-border: var(--color-accent); }
.btn-accent:hover { --btn-bg: var(--ball-300); --btn-border: var(--ball-300); }

.btn-ghost { --btn-bg: transparent; --btn-border: transparent; }
.btn-ghost:hover { --btn-bg: rgb(16 32 26 / 0.06); --btn-border: transparent; }

.btn-danger { --btn-bg: var(--color-danger); --btn-fg: #fff; --btn-border: var(--color-danger); }
.btn-danger:hover { --btn-bg: #921b12; --btn-border: #921b12; }
.btn-danger-ghost { --btn-bg: transparent; --btn-fg: var(--color-danger); --btn-border: var(--color-danger-border); }
.btn-danger-ghost:hover { --btn-bg: var(--color-danger-bg); --btn-border: var(--color-danger); }

.btn-sm { min-height: 36px; padding: 0 var(--space-3); font-size: 0.8125rem; border-radius: var(--radius-sm); }
.btn-lg { min-height: 52px; padding: 0 var(--space-6); font-size: var(--text-base); border-radius: var(--radius-lg); }
.btn-icon { padding: 0; width: 44px; }
.btn-icon.btn-sm { width: 36px; }

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: inherit;
}
.logo-mark { width: 32px; height: 32px; flex: none; }

/* Pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 650;
  line-height: 1.6;
  white-space: nowrap;
  border: 1px solid transparent;
}
.pill .icon { width: 14px; height: 14px; }
.pill-danger { background: var(--color-danger-bg); color: var(--color-danger); border-color: var(--color-danger-border); }
.pill-warning { background: var(--color-warning-bg); color: var(--color-warning); border-color: var(--color-warning-border); }
.pill-info { background: var(--color-info-bg); color: var(--color-info); border-color: var(--color-info-border); }
.pill-success { background: var(--color-success-bg); color: var(--color-success); border-color: var(--color-success-border); }
.pill-neutral { background: #eef1ec; color: var(--color-fg-muted); border-color: var(--color-border); }

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