/* components.css — Buttons, inputs, toggles, toasts, theme toggle */

/* ── Buttons ───────────────────────────────────────────── */

.btn {
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  line-height: 1.4;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 20px var(--accent-glow);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

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

/* ── Inputs ────────────────────────────────────────────── */

.input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

.input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
  outline: none;
}

.input::placeholder {
  color: var(--text-muted);
}

/* ── Toggle ────────────────────────────────────────────── */

.toggle {
  appearance: none;
  -webkit-appearance: none;
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: var(--surface-active);
  cursor: pointer;
  position: relative;
  transition: background var(--transition-fast);
  border: none;
  flex-shrink: 0;
}

.toggle::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  top: 2px;
  left: 2px;
  transition: transform var(--transition-fast);
}

.toggle:checked {
  background: var(--accent);
}

.toggle:checked::before {
  transform: translateX(20px);
}

.toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── Toast notifications ──────────────────────────────── */

.toast-container {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 1000;
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
  pointer-events: auto;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  position: relative;
  overflow: hidden;
  min-width: 250px;
  max-width: 400px;
}

.toast-visible {
  transform: translateY(0);
  opacity: 1;
}

.toast-exit {
  animation: toast-out 0.3s ease forwards;
}

@keyframes toast-out {
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

.toast-icon {
  flex-shrink: 0;
  display: flex;
}

.toast-message {
  flex: 1;
}

.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: currentColor;
  opacity: 0.3;
  animation: toast-progress linear forwards;
  width: 100%;
}

@keyframes toast-progress {
  from { width: 100%; }
  to { width: 0; }
}

.toast-success { border-left: 3px solid var(--success); }
.toast-success .toast-icon { color: var(--success); }

.toast-error { border-left: 3px solid var(--error); }
.toast-error .toast-icon { color: var(--error); }

.toast-warning { border-left: 3px solid var(--warning); }
.toast-warning .toast-icon { color: var(--warning); }

.toast-info { border-left: 3px solid var(--info); }
.toast-info .toast-icon { color: var(--info); }

/* ── Theme toggle wrapper ─────────────────────────────── */

.theme-toggle-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px var(--space-md);
}

.theme-toggle-wrapper svg {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ── App title ────────────────────────────────────────── */

.app-title {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.app-title .accent {
  color: var(--accent);
}