/**
 * RaceDesk - Design System & Main Stylesheet
 * Color palette: Deep Navy, Royal Blue, Ice Blue, Crisp White Content
 */

:root {
  /* Brand & Layout Colors */
  --color-header-bg: #0f172a;        /* Deep Navy */
  --color-header-text: #f8fafc;
  --color-header-border: #1e293b;
  
  --color-primary: #2563eb;          /* Royal Blue */
  --color-primary-hover: #1d4ed8;
  --color-primary-active: #1e40af;
  --color-primary-light: #eff6ff;
  
  --color-ice-blue: #dbeafe;
  --color-ice-blue-hover: #bfdbfe;
  
  --color-content-bg: #ffffff;       /* Pure White Data Area */
  --color-surface-bg: #f8fafc;
  --color-border: #e2e8f0;
  --color-border-subtle: #f1f5f9;
  
  --color-text-main: #0f172a;        /* High Contrast Dark */
  --color-text-muted: #64748b;
  --color-text-subtle: #94a3b8;
  
  /* Status Colors */
  --color-status-public-bg: #dcfce7;
  --color-status-public-text: #166534;
  --color-status-running-bg: #fef08a;
  --color-status-running-text: #854d0e;
  --color-status-completed-bg: #e0e7ff;
  --color-status-completed-text: #3730a3;
  --color-status-draft-bg: #f1f5f9;
  --color-status-draft-text: #475569;

  /* Sports Theme Badges */
  --color-sport-alpine-bg: #eff6ff;
  --color-sport-alpine-text: #1d4ed8;
  --color-sport-alpine-border: #bfdbfe;

  --color-sport-cc-bg: #f0fdf4;
  --color-sport-cc-text: #15803d;
  --color-sport-cc-border: #bbf7d0;

  --color-sport-biathlon-bg: #fef2f2;
  --color-sport-biathlon-text: #b91c1c;
  --color-sport-biathlon-border: #fecaca;

  /* Typography */
  --font-family-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-family-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  
  /* Sizing & Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  
  /* Min touch target */
  --touch-target-size: 44px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  min-height: 100%;
  font-family: var(--font-family-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-main);
  background-color: var(--color-surface-bg);
  -webkit-font-smoothing: antialiased;
}

/* Button & Interactive styles */
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  min-height: var(--touch-target-size);
  font-weight: 500;
  font-size: 14px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  user-select: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn-outline {
  background-color: #ffffff;
  color: var(--color-text-main);
  border-color: var(--color-border);
}
.btn-outline:hover {
  background-color: var(--color-ice-blue);
  border-color: var(--color-primary);
  color: var(--color-primary-hover);
}

.btn-sm {
  padding: 4px 10px;
  min-height: 32px;
  font-size: 13px;
}

.btn-xs {
  padding: 2px 8px;
  min-height: 28px;
  font-size: 12px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
}

.badge-public { background: var(--color-status-public-bg); color: var(--color-status-public-text); }
.badge-running { background: var(--color-status-running-bg); color: var(--color-status-running-text); animation: pulse 2s infinite; }
.badge-completed { background: var(--color-status-completed-bg); color: var(--color-status-completed-text); }
.badge-draft { background: var(--color-status-draft-bg); color: var(--color-status-draft-text); }

.badge-alpine {
  background: var(--color-sport-alpine-bg);
  color: var(--color-sport-alpine-text);
  border: 1px solid var(--color-sport-alpine-border);
}

.badge-cross-country,
.badge-cross_country {
  background: var(--color-sport-cc-bg);
  color: var(--color-sport-cc-text);
  border: 1px solid var(--color-sport-cc-border);
}

.badge-biathlon {
  background: var(--color-sport-biathlon-bg);
  color: var(--color-sport-biathlon-text);
  border: 1px solid var(--color-sport-biathlon-border);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* Modal Backdrop & Dialog */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}
.modal-backdrop.open {
  display: flex;
}
.modal-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 480px;
  width: 100%;
  padding: 24px;
  animation: modalIn 0.2s ease-out;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}