/* CSS Reset and Base Styles — myDartCompanion */

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

html, body {
  height: 100%;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  background-color: var(--color-bg);
  color: var(--color-text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

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

/* Inputs & Form Fields */
input, textarea, select {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.2);
}

input::placeholder, textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

label {
  display: block;
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-2xs);
  color: var(--color-text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: var(--font-weight-medium);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  min-height: 44px; /* iOS standard touch target height */
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

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

.btn-primary:active {
  background-color: var(--color-primary-active);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text-main);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-text-muted);
}

.btn-text {
  background: transparent;
  color: var(--color-primary);
  border: none;
  padding: 8px 16px;
}

.btn-text:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.btn-danger {
  background-color: var(--color-danger);
  color: var(--color-text-inverse);
}

.btn-danger:hover {
  background-color: hsl(354, 90%, 48%);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: transparent;
  border: none;
  color: var(--color-text-main);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-icon:hover {
  background-color: var(--color-surface-hover);
}

.btn-icon:active {
  background-color: var(--color-surface-active);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-lg);
}

/* Icons styling inside buttons */
.btn i, .btn-icon i {
  width: 20px;
  height: 20px;
  stroke-width: 2px;
}

/* Helpers */
.hidden {
  display: none !important;
}

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

.text-danger {
  color: var(--color-danger);
}

.text-success {
  color: var(--color-success);
}