/* ============================================================
   LAYOUT.CSS — Containers, Sections, Grids
   ============================================================ */

/* ── Container ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-4);
  min-width: 0;
}
.container--sm  { max-width: var(--container-sm); }
.container--md  { max-width: var(--container-md); }
.container--lg  { max-width: var(--container-lg); }
.container--2xl { max-width: var(--container-2xl); }
.main-wrap { max-width: var(--container-xl); margin-inline: auto; }
@media (max-width: 768px) {
  .container { padding-inline: var(--space-3); }
}

/* ── Section Spacing ──────────────────────────────────────────── */
.section {
  padding-block: var(--space-16);
}

.section--sm   { padding-block: var(--space-10); }
.section--lg   { padding-block: var(--space-24); }
.section--dark {
  background: var(--surface-dark);
  color: var(--text-inverse);
}
.section--sunken { background: var(--surface-sunken); }
.section--raised { background: var(--surface-raised); }

/* ── Section Header ──────────────────────────────────────────── */
.section-header {
  margin-bottom: var(--space-10);
  text-align: center;
}
.section-header--right { text-align: right; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}
.section-label::before {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-3);
}
.section--dark .section-title { color: var(--text-inverse); }

.section-desc {
  font-size: var(--text-md);
  color: var(--text-muted);
  max-width: 600px;
  margin-inline: auto;
  line-height: var(--line-height-loose);
}
.section-header--right .section-desc { margin-inline: 0; }
.section--dark .section-desc { color: var(--text-inverse-muted); }

/* ── Grids ──────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-6); }
.grid-auto-sm { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--space-4); }

/* ── Flex Helpers ──────────────────────────────────────────── */
.flex         { display: flex; }
.flex-wrap    { flex-wrap: wrap; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap-2   { gap: var(--space-2); }
.flex-gap-4   { gap: var(--space-4); }
.flex-gap-6   { gap: var(--space-6); }

/* ── Card Base ──────────────────────────────────────────────── */
.card {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.card-body   { padding: var(--space-5); }
.card-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border);
  background: var(--surface-sunken);
}

/* ── Divider ──────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin-block: var(--space-6);
}

/* ── Badge ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  padding: 3px var(--space-2);
  border-radius: var(--radius-full);
  white-space: nowrap;
  line-height: 1.4;
}
.badge--primary   { background: var(--brand-100); color: var(--brand-700); }
.badge--accent    { background: var(--accent-100); color: var(--accent-700); }
.badge--success   { background: var(--color-success-bg); color: var(--color-success); }
.badge--warning   { background: var(--color-warning-bg); color: var(--color-warning); }
.badge--danger    { background: var(--color-danger-bg);  color: var(--color-danger); }
.badge--neutral   { background: var(--neutral-100); color: var(--neutral-700); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-family);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  min-height: 40px;
  height: 40px;
  padding: 0 1.4em;
  border-radius: var(--radius-full);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  letter-spacing: 0.01em;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    filter var(--transition-fast);
}
.btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.btn:active { transform: translateY(0) scale(0.97); }
.btn:disabled, .btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary — pill, gradient 600→700, soft shadow, lift on hover */
.btn--primary {
  background: linear-gradient(180deg, var(--brand-600) 0%, var(--brand-700) 100%);
  color: var(--color-primary-text);
  border-color: transparent;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 4px 12px color-mix(in srgb, var(--brand-600) 20%, transparent);
}
.btn--primary:hover {
  filter: brightness(1.06);
  transform: translateY(-1.5px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.08), 0 8px 20px color-mix(in srgb, var(--brand-600) 28%, transparent);
  color: var(--color-primary-text);
}
.btn--primary:active {
  filter: brightness(0.98);
  transform: translateY(0) scale(0.97);
  box-shadow: 0 1px 2px rgba(0,0,0,0.08), 0 2px 8px color-mix(in srgb, var(--brand-600) 18%, transparent);
}

/* Accent — amber pill, same elevation language */
.btn--accent {
  background: linear-gradient(180deg, var(--accent-500) 0%, var(--accent-600) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 4px 12px color-mix(in srgb, var(--accent-500) 24%, transparent);
}
.btn--accent:hover {
  filter: brightness(1.05);
  transform: translateY(-1.5px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.08), 0 8px 20px color-mix(in srgb, var(--accent-600) 30%, transparent);
  color: #fff;
}
.btn--accent:active {
  filter: brightness(0.98);
  transform: translateY(0) scale(0.97);
  box-shadow: 0 1px 2px rgba(0,0,0,0.08), 0 2px 8px color-mix(in srgb, var(--accent-600) 20%, transparent);
}

/* Outline — pill, hairline brand border, filled on hover */
.btn--outline {
  background: var(--surface-raised);
  color: var(--color-primary);
  border-color: var(--brand-300);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.btn--outline:hover {
  background: var(--brand-50);
  border-color: var(--color-primary);
  color: var(--color-primary-hover);
  transform: translateY(-1.5px);
  box-shadow: var(--shadow-sm);
}
.btn--outline:active {
  transform: translateY(0) scale(0.97);
  background: var(--brand-100);
  box-shadow: none;
}

/* Ghost — minimal pill, neutral hover */
.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}
.btn--ghost:hover {
  background: var(--neutral-100);
  color: var(--text);
  transform: translateY(-1px);
}
.btn--ghost:active {
  transform: translateY(0) scale(0.97);
  background: var(--neutral-200);
}

/* Danger — pill, subtle danger shadow */
.btn--danger {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 4px 12px color-mix(in srgb, var(--color-danger) 16%, transparent);
}
.btn--danger:hover {
  filter: brightness(0.93);
  transform: translateY(-1.5px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.08), 0 8px 20px color-mix(in srgb, var(--color-danger) 22%, transparent);
  color: #fff;
}
.btn--danger:active {
  filter: brightness(0.88);
  transform: translateY(0) scale(0.97);
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}

.btn--sm { font-size: var(--text-xs); min-height: 32px; height: 32px; padding: 0 1em; }
.btn--lg { font-size: var(--text-md); min-height: 44px; height: 44px; padding: 0 1.55em; }
.btn--full { width: 100%; }

/* ── Form Controls ──────────────────────────────────────────── */
.form-group { margin-bottom: var(--space-5); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text);
  margin-bottom: var(--space-2);
}
.form-label--required::after {
  content: " *";
  color: var(--color-danger);
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.6em 0.9em;
  font-family: var(--font-family);
  font-size: var(--text-base);
  color: var(--text);
  background: var(--surface-raised);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  direction: rtl;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  line-height: var(--line-height-normal);
}
.form-control:hover  { border-color: var(--neutral-400); }
.form-control:focus  {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(46,142,46,0.15);
}
.form-control.error  { border-color: var(--color-danger); }
.form-control::placeholder { color: var(--text-faint); }

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }

.form-hint {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--text-muted);
}
.form-error {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-danger);
  display: none;
}
.form-group.has-error .form-error { display: block; }
.form-group.has-error .form-control { border-color: var(--color-danger); }

/* ── Alert/Notice ──────────────────────────────────────────── */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  font-size: var(--text-sm);
  line-height: var(--line-height-normal);
}
.alert--info    { background: var(--color-info-bg);    border-color: rgba(26,111,168,0.2); color: var(--color-info); }
.alert--success { background: var(--color-success-bg); border-color: rgba(30,126,52,0.2);  color: var(--color-success); }
.alert--warning { background: var(--color-warning-bg); border-color: rgba(198,124,0,0.2);  color: var(--color-warning); }
.alert--danger  { background: var(--color-danger-bg);  border-color: rgba(192,57,43,0.2);  color: var(--color-danger); }

/* ── Skeleton Loader ──────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg,
    var(--neutral-100) 25%,
    var(--neutral-200) 50%,
    var(--neutral-100) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-wave 1.4s ease infinite;
  border-radius: var(--radius-md);
}
@keyframes skeleton-wave {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-text { height: 1em; margin-bottom: 0.5em; }
.skeleton-text--sm { height: 0.75em; width: 60%; }

/* ── Empty / Error State ──────────────────────────────────── */
.state-empty, .state-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-4);
  text-align: center;
  gap: var(--space-4);
  color: var(--text-muted);
}
.state-icon {
  font-size: 3rem;
  opacity: 0.4;
}
.state-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text);
}
.state-desc { font-size: var(--text-sm); }

@media (prefers-reduced-motion: no-preference) {
  .state-empty, .state-error {
    animation: mb-fade-rise var(--motion-slow) var(--motion-ease-out) both;
  }
  .tab-panel.active {
    animation: mb-fade-rise var(--motion-base) var(--motion-ease-out) both;
  }
}

/* ── Tab Component ──────────────────────────────────────────── */
.tabs {
  border-bottom: 2px solid var(--border);
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  flex-shrink: 0;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  background: none;
  cursor: pointer;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Pagination ──────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.page-btn {
  min-width: 36px;
  height: 36px;
  padding-inline: var(--space-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-muted);
  border: 1px solid var(--border);
  background: var(--surface-raised);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.page-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  font-weight: var(--font-weight-bold);
}
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── 404 Not Found ────────────────────────────────────────── */
.not-found{padding-block:var(--space-16);background:var(--surface-sunken);min-height:58vh;display:flex;align-items:center}
.not-found-card{max-width:640px;margin-inline:auto;text-align:center;background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-2xl);padding:var(--space-10) var(--space-8);box-shadow:var(--shadow-sm)}
.not-found-illus{display:flex;align-items:center;justify-content:center;gap:var(--space-3);margin-bottom:var(--space-4)}
.nf-num{font-size:clamp(48px,10vw,72px);font-weight:800;color:var(--brand-600);line-height:1;letter-spacing:-0.04em}
.nf-icon{width:48px;height:48px;display:inline-block;overflow:hidden;border-radius:14px;line-height:0;vertical-align:middle}.nf-icon img{width:100%;height:100%;object-fit:cover;display:block}
.not-found-title{font-size:var(--text-2xl);margin-bottom:var(--space-2)}
.not-found-desc{font-size:var(--text-sm);color:var(--text-muted);line-height:1.9;margin-inline:auto;max-width:48ch;margin-bottom:var(--space-6)}
.not-found-search{display:flex;gap:var(--space-2);margin-bottom:var(--space-4);max-width:520px;margin-inline:auto}
.not-found-input{flex:1}
.not-found-suggest{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center;justify-content:center;margin-bottom:var(--space-6);font-size:var(--text-sm)}
.not-found-suggest-label{color:var(--text-muted)}
.not-found-chip{padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface-raised);font-size:var(--text-xs);color:var(--text);text-decoration:none}
.not-found-chip:hover{border-color:var(--brand-300);color:var(--brand-700)}
.not-found-actions{display:flex;gap:var(--space-3);justify-content:center;flex-wrap:wrap;margin-bottom:var(--space-4)}
.not-found-help{font-size:var(--text-xs);color:var(--text-faint)}
@media(max-width:480px){.not-found-card{padding:var(--space-6) var(--space-4)}}


/* ---- Home calculator CTA — minimalist light card ---- */
.home-calc-cta { padding-block: var(--space-10); background: var(--surface-sunken); }
.home-calc-cta__inner {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  padding: var(--space-8) var(--space-10);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  color: var(--text); text-decoration: none;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.home-calc-cta__inner:hover {
  border-color: var(--brand-200);
  box-shadow: 0 16px 40px -28px rgba(22, 69, 22, .35);
  transform: translateY(-2px);
}
.home-calc-cta__inner:focus-visible {
  outline: 3px solid var(--border-focus);
  outline-offset: 3px;
  border-color: var(--brand-300);
}

/* Faint rising line — a quiet nod to profitability (purely decorative) */
.home-calc-cta__art {
  position: absolute; left: var(--space-10); top: var(--space-6);
  color: var(--brand-600); opacity: .16;
  pointer-events: none;
  transition: opacity .2s ease;
}
.home-calc-cta__inner:hover .home-calc-cta__art { opacity: .26; }
@media (max-width: 1100px) { .home-calc-cta__art { display: none; } }

/* Compact thin-line icon + label */
.home-calc-cta__top { display: flex; align-items: center; gap: var(--space-3); }
.home-calc-cta__icon {
  flex: none;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--radius-lg);
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
  color: var(--brand-700);
}
.home-calc-cta__eyebrow {
  font-size: var(--text-xs); font-weight: var(--font-weight-medium);
  color: var(--brand-700); letter-spacing: .01em;
}
.home-calc-cta__title {
  margin-top: var(--space-4);
  font-size: var(--text-2xl); font-weight: var(--font-weight-bold);
  line-height: 1.5; color: var(--neutral-900);
  text-wrap: balance;
}
.home-calc-cta__desc {
  margin-top: var(--space-2);
  font-size: var(--text-sm); color: var(--text-muted); line-height: 1.9;
  max-width: 70ch;
}

/* Footer row: steps (start) + CTA (end), separated by a hairline */
.home-calc-cta__foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); flex-wrap: wrap;
  margin-top: var(--space-6); padding-top: var(--space-5);
  border-top: 1px solid var(--border);
}
.home-calc-cta__steps {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: var(--space-2) var(--space-4);
  font-size: var(--text-xs); color: var(--neutral-600);
}
.home-calc-cta__step { display: inline-flex; align-items: center; gap: 5px; }
.home-calc-cta__step b { font-weight: var(--font-weight-bold); color: var(--brand-700); }

/* Solid green pill — the single saturated accent in the card */
.home-calc-cta__btn {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 44px; padding: 0 var(--space-6);
  background: var(--brand-700); color: var(--color-primary-text);
  border-radius: var(--radius-full);
  font-size: var(--text-sm); font-weight: var(--font-weight-bold);
  white-space: nowrap;
  transition: background-color .2s ease;
}
.home-calc-cta__btn svg { transition: transform .2s ease; }
.home-calc-cta__inner:hover .home-calc-cta__btn { background: var(--brand-800); }
.home-calc-cta__inner:hover .home-calc-cta__btn svg,
.home-calc-cta__inner:focus-visible .home-calc-cta__btn svg { transform: translateX(-3px); }

@media (max-width: 768px) {
  .home-calc-cta { padding-block: var(--space-8); }
  .home-calc-cta__inner { padding: var(--space-6) var(--space-5); }
  .home-calc-cta__title { margin-top: var(--space-3); font-size: var(--text-xl); }
  .home-calc-cta__foot { flex-direction: column; align-items: stretch; margin-top: var(--space-5); }
  .home-calc-cta__btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .home-calc-cta__inner, .home-calc-cta__btn, .home-calc-cta__btn svg { transition: none; }
  .home-calc-cta__inner:hover { transform: none; }
}