@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap");

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

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

.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;
}

.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), border-color var(--transition);
}

.theme-toggle:hover {
  border-color: var(--color-brand);
}

.theme-toggle__icon {
  width: 18px;
  height: 18px;
  opacity: 0.45;
  transition: opacity var(--transition);
}

[data-theme="light"] .theme-toggle__icon--sun,
[data-theme="dark"] .theme-toggle__icon--moon {
  opacity: 1;
  color: var(--color-brand);
}

.theme-toggle__icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn--primary {
  background: var(--color-brand);
  color: #fff;
  box-shadow: 0 8px 20px var(--color-brand-glow);
}

.btn--primary:hover {
  background: var(--color-brand-hover);
  transform: translateY(-1px);
}

.btn--ghost {
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-strong);
  background: transparent;
}

.btn--ghost:hover {
  color: var(--color-text);
  border-color: var(--color-brand);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}

.form-field__input-wrap {
  position: relative;
}

.form-field__input {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-md);
  background: var(--color-input-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.form-field__input:focus {
  border-color: var(--color-input-focus);
  box-shadow: 0 0 0 3px var(--color-brand-soft);
  outline: none;
}

.form-field__toggle-password {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

.form-field__toggle-password:hover {
  color: var(--color-text);
  background: var(--color-brand-soft);
}

.form-field__toggle-password svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.form-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  font-size: 14px;
  color: var(--color-text-muted);
}

.form-checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-brand);
}