/* ==========================================================================
   Lendumine — Components
   Buttons · Cards · Inputs · Nav · Footer · Accordion · Trust badge · Category
   ========================================================================== */

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  --_bg: var(--color-primary);
  --_fg: var(--color-ink-onbrand);
  --_bg-hover: var(--color-primary-hover);
  --_bg-press: var(--color-primary-press);
  --_border: transparent;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  padding: var(--space-3) var(--space-5);
  min-height: 48px;            /* comfortable tap target */
  border: 1.5px solid var(--_border);
  border-radius: var(--radius-pill);
  background: var(--_bg);
  color: var(--_fg);
  transition: background var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
  user-select: none;
}
.btn:hover    { background: var(--_bg-hover); color: var(--_fg); }
.btn:active   { background: var(--_bg-press); transform: translateY(1px); }
.btn:focus-visible { box-shadow: var(--shadow-focus); outline: none; }

.btn[disabled],
.btn.is-disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

.btn .btn__icon { width: 1.25em; height: 1.25em; flex: none; }

/* Variants */
.btn--primary {
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { box-shadow: var(--shadow-md); }

.btn--secondary {
  --_bg: var(--color-secondary);
  --_bg-hover: var(--color-secondary-hover);
  --_bg-press: #0F352D;
}

.btn--outline {
  --_bg: transparent;
  --_fg: var(--color-primary);
  --_bg-hover: var(--color-accent);
  --_bg-press: var(--color-accent-strong);
  --_border: var(--color-border-strong);
}
.btn--outline:hover { --_fg: var(--color-secondary); border-color: var(--color-primary); }

.btn--ghost {
  --_bg: transparent;
  --_fg: var(--color-ink);
  --_bg-hover: var(--color-bg-sunken);
  --_bg-press: var(--color-neutral-100);
  --_border: transparent;
}

.btn--soft {
  --_bg: var(--color-accent);
  --_fg: var(--color-secondary);
  --_bg-hover: var(--color-accent-strong);
  --_bg-press: #ABE3D7;
}

/* Teal — vibrant brand accent button (uses dark ink for AA contrast on teal) */
.btn--teal {
  --_bg: var(--color-teal);
  --_fg: var(--color-secondary);
  --_bg-hover: var(--color-teal-hover);
  --_bg-press: var(--color-teal-press);
}

/* Sizes */
.btn--sm { min-height: 38px; padding: var(--space-2) var(--space-4); font-size: var(--text-sm); }
.btn--lg { min-height: 56px; padding: var(--space-4) var(--space-7); font-size: var(--text-lg); }

/* Modifiers */
.btn--block { display: flex; width: 100%; }
.btn--icon-only { padding: var(--space-3); aspect-ratio: 1; border-radius: var(--radius-pill); }

/* ==========================================================================
   CHIP / BADGE / PILL
   ========================================================================== */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  background: var(--color-bg-sunken);
  color: var(--color-ink-secondary);
  border: 1px solid transparent;
}
.chip--accent  { background: var(--color-accent); color: var(--color-secondary); }
.chip--success { background: var(--color-success-bg); color: var(--color-success); }
.chip--warning { background: var(--color-warning-bg); color: var(--color-warning); }
.chip--danger  { background: var(--color-danger-bg);  color: var(--color-danger); }
.chip--outline { background: transparent; border-color: var(--color-border-strong); }
.chip__icon { width: 1em; height: 1em; }

/* ==========================================================================
   TRUST BADGE
   A compact, reassuring marker: verified / insured / protected.
   ========================================================================== */
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  border: 1px solid var(--color-accent-strong);
  color: var(--color-secondary);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  line-height: 1.1;
}
.trust-badge__icon {
  display: grid;
  place-items: center;
  width: 1.5rem; height: 1.5rem;
  flex: none;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-ink-onbrand);
}
.trust-badge__icon svg { width: 0.9rem; height: 0.9rem; }
.trust-badge__sub { display: block; font-weight: var(--weight-regular); color: var(--color-ink-muted); font-size: var(--text-xs); }

/* Stacked label + sub */
.trust-badge--detailed { padding-right: var(--space-4); }
.trust-badge--detailed .trust-badge__body { display: flex; flex-direction: column; }

/* Plain inline trust row (e.g. under hero) */
.trust-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-5);
  color: var(--color-ink-secondary);
  font-size: var(--text-sm);
}
.trust-row__item { display: inline-flex; align-items: center; gap: var(--space-2); }
.trust-row__item svg { width: 1.1rem; height: 1.1rem; color: var(--color-primary); }

/* ==========================================================================
   CATEGORY ICON
   Circular icon tile + label, used in category grids.
   ========================================================================== */
.category {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: transparent;
  border: none;
  text-align: center;
  transition: transform var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
  text-decoration: none;
  color: var(--color-ink);
}
.category:hover { transform: translateY(-3px); color: var(--color-ink); }
.category:hover .category__tile { box-shadow: var(--shadow-md); background: var(--color-accent-strong); }

.category__tile {
  display: grid;
  place-items: center;
  width: 72px; height: 72px;
  border-radius: var(--radius-xl);
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-xs);
  transition: inherit;
}
.category__tile svg { width: 32px; height: 32px; }
.category__label { font-size: var(--text-sm); font-weight: var(--weight-medium); }
.category__count { font-size: var(--text-xs); color: var(--color-ink-muted); }

/* ==========================================================================
   CARDS
   ========================================================================== */
.card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.card--interactive { cursor: pointer; }
.card--interactive:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
}
.card--flush { overflow: hidden; }
.card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); }
.card__title { font-size: var(--text-h4); }

/* Listing card — the marketplace workhorse */
.listing {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
  display: flex;
  flex-direction: column;
}
.listing:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.listing__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--color-accent);
  overflow: hidden;
}
.listing__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.listing:hover .listing__media img { transform: scale(1.04); }

.listing__fav {
  position: absolute;
  top: var(--space-3); right: var(--space-3);
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  border: none;
  color: var(--color-ink-secondary);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.listing__fav:hover { transform: scale(1.08); color: var(--color-danger); }
.listing__fav[aria-pressed="true"] { color: var(--color-danger); }
.listing__fav svg { width: 1.25rem; height: 1.25rem; }

.listing__badge {
  position: absolute;
  top: var(--space-3); left: var(--space-3);
}

.listing__body { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.listing__head { display: flex; justify-content: space-between; align-items: start; gap: var(--space-3); }
.listing__title { font-size: var(--text-base); font-weight: var(--weight-semibold); color: var(--color-ink); letter-spacing: 0; line-height: var(--leading-snug); }
.listing__meta { display: flex; align-items: center; gap: var(--space-1); color: var(--color-ink-muted); font-size: var(--text-sm); }
.listing__rating { display: inline-flex; align-items: center; gap: var(--space-1); font-size: var(--text-sm); font-weight: var(--weight-medium); color: var(--color-ink); }
.listing__rating svg { width: 1rem; height: 1rem; color: var(--color-rating); }
.listing__footer { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-2); margin-top: auto; padding-top: var(--space-2); }
.listing__price { font-size: var(--text-lg); font-weight: var(--weight-bold); color: var(--color-secondary); letter-spacing: var(--tracking-snug); }
.listing__price small { font-size: var(--text-sm); font-weight: var(--weight-regular); color: var(--color-ink-muted); }
.listing__owner { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-ink-secondary); }

/* Avatar */
.avatar {
  width: 28px; height: 28px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-strong);
  color: var(--color-secondary);
  display: grid; place-items: center;
  font-size: var(--text-xs); font-weight: var(--weight-semibold);
  overflow: hidden; flex: none;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar--lg { width: 44px; height: 44px; font-size: var(--text-sm); }

/* Feature card (value props) */
.feature {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  height: 100%;
}
.feature__icon {
  display: grid; place-items: center;
  width: 56px; height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-accent);
  color: var(--color-primary);
}
.feature__icon svg { width: 28px; height: 28px; }
.feature__title { font-size: var(--text-h4); }
.feature__text { color: var(--color-ink-secondary); }

/* ==========================================================================
   INPUT FIELDS
   ========================================================================== */
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field__label {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-ink);
}
.field__label .req { color: var(--color-danger); }
.field__hint { font-size: var(--text-xs); color: var(--color-ink-muted); }
.field__error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  display: inline-flex; align-items: center; gap: var(--space-1);
}
.field__error svg { width: 0.9rem; height: 0.9rem; }

.input,
.textarea,
.select {
  width: 100%;
  font-size: var(--text-base);
  color: var(--color-ink);
  background: var(--color-bg-elevated);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  min-height: 48px;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}
.input::placeholder,
.textarea::placeholder { color: var(--color-ink-muted); }

.input:hover,
.textarea:hover,
.select:hover { border-color: var(--color-neutral-400); }

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: var(--shadow-focus);
}

.input:disabled,
.textarea:disabled,
.select:disabled { background: var(--color-bg-sunken); color: var(--color-ink-muted); cursor: not-allowed; }

.textarea { min-height: 120px; resize: vertical; line-height: var(--leading-normal); }

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2341514B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-7);
}

/* Validation states */
.field.is-invalid .input,
.field.is-invalid .textarea,
.field.is-invalid .select { border-color: var(--color-danger); }
.field.is-invalid .input:focus { box-shadow: 0 0 0 4px var(--color-danger-bg); }

.field.is-valid .input { border-color: var(--color-success); }

/* Input with leading icon / addon (search) */
.input-group {
  position: relative;
  display: flex;
  align-items: center;
}
.input-group .input { padding-left: var(--space-7); }
.input-group__icon {
  position: absolute;
  left: var(--space-4);
  color: var(--color-ink-muted);
  pointer-events: none;
  display: grid; place-items: center;
}
.input-group__icon svg { width: 1.25rem; height: 1.25rem; }

/* Big rounded search (hero/nav) */
.search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-bg-elevated);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-1) var(--space-1) var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.search:focus-within { border-color: var(--color-primary); box-shadow: var(--shadow-focus); }
.search svg.search__lead { width: 1.25rem; height: 1.25rem; color: var(--color-ink-muted); flex: none; }
.search input {
  flex: 1; border: none; background: transparent; outline: none;
  min-height: 44px; font-size: var(--text-base);
}

/* Checkbox & radio */
.choice { display: inline-flex; align-items: center; gap: var(--space-2); cursor: pointer; font-size: var(--text-base); }
.choice input { width: 1.25rem; height: 1.25rem; accent-color: var(--color-primary); cursor: pointer; }

/* Toggle switch */
.switch { position: relative; display: inline-flex; align-items: center; gap: var(--space-3); cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch__track {
  width: 44px; height: 26px; border-radius: var(--radius-pill);
  background: var(--color-neutral-300); position: relative;
  transition: background var(--dur-base) var(--ease-out);
}
.switch__track::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px; border-radius: var(--radius-pill);
  background: #fff; box-shadow: var(--shadow-sm);
  transition: transform var(--dur-base) var(--ease-out);
}
.switch input:checked + .switch__track { background: var(--color-primary); }
.switch input:checked + .switch__track::after { transform: translateX(18px); }
.switch input:focus-visible + .switch__track { box-shadow: var(--shadow-focus); }

/* ==========================================================================
   NAVIGATION — top bar
   ========================================================================== */
.nav {
  position: sticky; top: 0; z-index: var(--z-nav);
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.nav__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-3) var(--container-pad);
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.brand { display: inline-flex; align-items: center; gap: var(--space-2); }
.brand__logo { height: 30px; width: auto; display: block; }
.brand--lg .brand__logo { height: 38px; }
/* White lockup for dark surfaces (footer) — flattens the navy/teal to clean white */
.brand__logo--light { filter: brightness(0) invert(1); }

.nav__links { display: flex; align-items: center; gap: var(--space-2); margin-inline: auto; }
.nav__link {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-ink-secondary);
  font-weight: var(--weight-medium);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.nav__link:hover { background: var(--color-bg-sunken); color: var(--color-ink); }
.nav__link[aria-current="page"] { color: var(--color-primary); background: var(--color-accent); }

.nav__actions { display: flex; align-items: center; gap: var(--space-3); }
.nav__actions-desktop { display: contents; }

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  color: var(--color-ink);
  place-items: center;
}
.nav__toggle svg { width: 1.4rem; height: 1.4rem; }

/* Mobile drawer */
.nav__overlay {
  position: fixed; inset: 0; z-index: var(--z-overlay);
  background: rgba(20, 32, 28, 0.45);
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
}
.drawer {
  position: fixed; top: 0; right: 0; z-index: var(--z-drawer);
  height: 100dvh; width: min(86vw, 360px);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out);
  display: flex; flex-direction: column;
  padding: var(--space-5);
  gap: var(--space-2);
}
.drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-3); }
.drawer__link {
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-ink);
  font-weight: var(--weight-medium);
  font-size: var(--text-lg);
}
.drawer__link:hover { background: var(--color-bg-sunken); color: var(--color-ink); }
.drawer__close {
  width: 44px; height: 44px; border: none; background: var(--color-bg-sunken);
  border-radius: var(--radius-md); color: var(--color-ink); display: grid; place-items: center;
}

body.nav-open .nav__overlay { opacity: 1; visibility: visible; }
body.nav-open .drawer { transform: translateX(0); }
body.nav-open { overflow: hidden; }

@media (max-width: 880px) {
  .nav__links { display: none; }
  .nav__actions .nav__actions-desktop { display: none; }
  .nav__toggle { display: grid; }
}
@media (min-width: 881px) {
  .drawer, .nav__overlay { display: none; }
}

/* ==========================================================================
   FAQ ACCORDION  (native <details> based — accessible by default)
   ========================================================================== */
.accordion { display: flex; flex-direction: column; gap: var(--space-3); }
.accordion__item {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base);
}
.accordion__item[open] { box-shadow: var(--shadow-md); border-color: var(--color-border-strong); }

.accordion__summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-5);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-ink);
  cursor: pointer;
  list-style: none;
  transition: background var(--dur-fast) var(--ease-out);
}
.accordion__summary::-webkit-details-marker { display: none; }
.accordion__summary:hover { background: var(--color-bg-sunken); }
.accordion__summary:focus-visible { outline: 2px solid var(--color-border-focus); outline-offset: -2px; }

.accordion__icon {
  flex: none;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-primary);
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-base);
}
.accordion__icon svg { width: 1.1rem; height: 1.1rem; }
.accordion__item[open] .accordion__icon { transform: rotate(45deg); background: var(--color-primary); color: #fff; }

.accordion__panel {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-ink-secondary);
  line-height: var(--leading-relaxed);
  max-width: var(--content-max);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--color-secondary);
  color: var(--color-neutral-200);
  margin-top: var(--space-9);
}
.footer__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-8) var(--container-pad) var(--space-6);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-7);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer__brand { display: flex; flex-direction: column; gap: var(--space-3); max-width: 30ch; }
.footer .brand, .footer .brand:hover { color: #fff; }
.footer__tagline { color: rgba(255, 255, 255, 0.7); font-size: var(--text-sm); }

.footer__col h4 { color: #fff; font-size: var(--text-sm); text-transform: uppercase; letter-spacing: var(--tracking-wide); font-weight: var(--weight-semibold); margin-bottom: var(--space-4); }
.footer__col ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.footer__col a { color: rgba(255, 255, 255, 0.75); font-size: var(--text-sm); }
.footer__col a:hover { color: #fff; }

.footer__newsletter { display: flex; gap: var(--space-2); margin-top: var(--space-4); }
.footer__newsletter .input {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  color: #fff;
}
.footer__newsletter .input::placeholder { color: rgba(255,255,255,0.55); }

.footer__bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-5);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
}
.footer__social { display: flex; gap: var(--space-2); }
.footer__social a {
  width: 40px; height: 40px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.1); color: #fff;
  display: grid; place-items: center;
  transition: background var(--dur-fast) var(--ease-out);
}
.footer__social a:hover { background: var(--color-primary); }
.footer__social svg { width: 1.1rem; height: 1.1rem; }

@media (max-width: 760px) {
  .footer__top { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 460px) {
  .footer__top { grid-template-columns: 1fr; }
}
