/* ============================================================
   CV Match — Base / reset / typography / form primitives
   ============================================================ */

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

/* Component layout rules (for example `.rail { display: flex }`) must not
   override the native `hidden` contract used by the SPA shell and forms. */
[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--c-canvas);
  color: var(--c-text);
  font: var(--t-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

h1 {
  font: var(--t-h1);
  letter-spacing: -0.015em;
}
h2 {
  font: var(--t-h2);
  letter-spacing: -0.01em;
}
h3 {
  font: var(--t-h3);
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

a {
  color: var(--c-blue-600);
  text-decoration: none;
  border-radius: var(--r-xs);
  transition: color var(--d-fast) var(--ease-standard);
}
a:hover {
  color: var(--c-navy-700);
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

hr {
  border: 0;
  border-top: 1px solid var(--c-border);
  margin: var(--s-6) 0;
}

code,
kbd,
samp {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

/* ---------- Focus visibility ---------- */
:focus {
  outline: none;
}
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--r-sm);
}

/* ---------- Selection ---------- */
::selection {
  background: var(--c-blue-100);
  color: var(--c-navy-900);
}

/* ---------- Scrollbar ---------- */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--c-border-strong) transparent;
}
*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
*::-webkit-scrollbar-track {
  background: transparent;
}
*::-webkit-scrollbar-thumb {
  background: var(--c-border-strong);
  border: 3px solid transparent;
  border-radius: var(--r-pill);
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover {
  background: var(--c-text-3);
  background-clip: content-box;
}

/* ---------- Utility ---------- */
.u-visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.u-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.u-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.u-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.u-muted {
  color: var(--c-text-2);
}
.u-micro {
  font: var(--t-micro);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--c-text-3);
}
.u-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.u-nowrap {
  white-space: nowrap;
}

.u-stack > * + * {
  margin-top: var(--s-3);
}
.u-stack-lg > * + * {
  margin-top: var(--s-6);
}

.u-row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.u-row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  flex-wrap: wrap;
}
.u-spacer {
  flex: 1 1 auto;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: fixed;
  top: var(--s-2);
  left: var(--s-2);
  z-index: 200;
  transform: translateY(-160%);
  background: var(--c-navy-700);
  color: var(--c-text-inverse);
  padding: var(--s-3) var(--s-5);
  border-radius: var(--r-control);
  font: var(--t-body-strong);
  box-shadow: var(--e-3);
  transition: transform var(--d-base) var(--ease-out);
}
.skip-link:focus-visible {
  transform: translateY(0);
  text-decoration: none;
  color: var(--c-text-inverse);
}

/* ---------- Form primitives ---------- */
.field {
  display: block;
}
.field + .field {
  margin-top: var(--s-4);
}

.field__label {
  display: flex;
  align-items: baseline;
  gap: var(--s-2);
  font: var(--t-body-strong);
  color: var(--c-text);
  margin-bottom: var(--s-2);
}
.field__req {
  color: var(--c-danger-600);
  font-weight: 700;
}
.field__hint {
  font: var(--t-sm);
  color: var(--c-text-2);
  margin-top: var(--s-2);
}
.field__error {
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
  font: var(--t-sm);
  color: var(--c-danger-700);
  margin-top: var(--s-2);
  animation: shr-shake var(--d-slow) var(--ease-standard);
}
.field__error::before {
  content: "⚠";
  line-height: 1.4;
}

.input,
.textarea,
.select {
  width: 100%;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-control);
  padding: 10px 12px;
  font: var(--t-body);
  color: var(--c-text);
  transition: border-color var(--d-fast) var(--ease-standard),
    box-shadow var(--d-fast) var(--ease-standard),
    background-color var(--d-fast) var(--ease-standard);
}
.input::placeholder,
.textarea::placeholder {
  color: var(--c-text-3);
}
.input:hover:not(:disabled),
.textarea:hover:not(:disabled),
.select:hover:not(:disabled) {
  border-color: var(--c-border-strong);
}
.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  border-color: var(--c-blue-500);
  box-shadow: var(--e-focus-glow);
}
.input:disabled,
.textarea:disabled,
.select:disabled {
  background: var(--c-surface-sunken);
  color: var(--c-text-3);
  cursor: not-allowed;
}
.input[aria-invalid="true"],
.textarea[aria-invalid="true"],
.select[aria-invalid="true"] {
  border-color: var(--c-danger-600);
}
.input[aria-invalid="true"]:focus-visible,
.textarea[aria-invalid="true"]:focus-visible {
  box-shadow: 0 0 0 4px rgba(187, 45, 49, 0.14);
}

.textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.65;
}
.textarea--tall {
  min-height: 300px;
}

.select {
  appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23596579' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

/* Checkbox / radio */
.check {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  cursor: pointer;
  padding: var(--s-2) 0;
  min-height: 32px;
}
.check input[type="checkbox"],
.check input[type="radio"] {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--c-blue-600);
  cursor: pointer;
  transition: transform var(--d-fast) var(--ease-spring);
}
.check input:active {
  transform: scale(0.88);
}
.check__text {
  font: var(--t-body);
}
.check__text small {
  display: block;
  color: var(--c-text-2);
  font: var(--t-sm);
}

/* Range slider */
.range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--r-pill);
  background: var(--c-neutral-100);
  outline: none;
  cursor: pointer;
}
.range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--c-blue-600);
  border: 3px solid var(--c-surface);
  box-shadow: var(--e-2);
  cursor: grab;
  transition: transform var(--d-fast) var(--ease-spring),
    box-shadow var(--d-fast) var(--ease-standard);
}
.range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: var(--e-2), var(--e-focus-glow);
}
.range::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.05);
}
.range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--c-blue-600);
  border: 3px solid var(--c-surface);
  box-shadow: var(--e-2);
  cursor: grab;
}
.range:focus-visible {
  box-shadow: var(--focus-ring);
}