/* ============================================================
   ProcuraFlow — Premium Design System (Bootstrap 5 Edition)
   ============================================================ */

/* ----------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   ---------------------------------------------------------- */
:root {
  /* Fonts */
  --pf-font-sans: "Plus Jakarta Sans", "Segoe UI Variable Text", "Trebuchet MS", sans-serif;
  --pf-font-display: "Fraunces", Georgia, serif;
  --pf-font-mono: "Consolas", "Cascadia Code", monospace;

  /* Palette */
  --pf-color-paper: #f6f1e8;
  --pf-color-porcelain: #fffcf7;
  --pf-color-ink: #1f242c;
  --pf-color-marine: #1c3441;
  --pf-color-harbor: #2f5b70;
  --pf-color-bronze: #a55d38;
  --pf-color-olive: #64765c;
  --pf-color-brass: #c89637;
  --pf-color-wine: #8d4747;
  --pf-color-stone: #66707a;

  /* Spacing scale */
  --pf-space-1: 0.25rem;
  --pf-space-2: 0.5rem;
  --pf-space-3: 0.75rem;
  --pf-space-4: 1rem;
  --pf-space-5: 1.5rem;
  --pf-space-6: 2rem;
  --pf-space-7: 3rem;
  --pf-space-8: 4rem;

  /* Radii */
  --pf-radius-sm: 0.85rem;
  --pf-radius-md: 1.15rem;
  --pf-radius-lg: 1.4rem;
  --pf-radius-xl: 1.75rem;
  --pf-radius-pill: 999px;

  /* Shadows */
  --pf-shadow-soft: 0 8px 24px rgba(25, 34, 43, 0.08);
  --pf-shadow: 0 16px 48px rgba(24, 33, 41, 0.12);
  --pf-shadow-strong: 0 24px 72px rgba(17, 25, 33, 0.16);

  /* Motion */
  --pf-motion-fast: 150ms;
  --pf-motion-base: 240ms;

  /* Semantic */
  --pf-bg: var(--pf-color-paper);
  --pf-surface: rgba(255, 252, 247, 0.85);
  --pf-surface-solid: #fffcf7;
  --pf-sidebar-bg: linear-gradient(180deg, #19323f 0%, #213d4b 56%, #294655 100%);
  --pf-ink: var(--pf-color-ink);
  --pf-muted: #4f5862;
  --pf-border: rgba(34, 49, 63, 0.1);
  --pf-border-strong: rgba(34, 49, 63, 0.18);
  --pf-sidebar-width: 270px;

  color-scheme: light;
}

/* ----------------------------------------------------------
   2. Base HTML / Body
   ---------------------------------------------------------- */
html {
  font-size: 16px;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(200, 150, 55, 0.15), transparent 34%),
    radial-gradient(circle at 82% 14%, rgba(47, 91, 112, 0.12), transparent 26%),
    linear-gradient(180deg, #fbf7f0 0%, #f0e6d7 100%);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--pf-ink);
  font-family: var(--pf-font-sans);
  background: transparent;
  letter-spacing: -0.01em;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.3), transparent 44%),
    radial-gradient(circle at bottom left, rgba(165, 93, 56, 0.07), transparent 30%);
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(31, 36, 44, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 36, 44, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.12), transparent 65%);
  z-index: 0;
}

a {
  color: #204e69;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

/* ----------------------------------------------------------
   3. Bootstrap Variable Overrides
   ---------------------------------------------------------- */

/* Override Bootstrap's default colors & radii */
:root {
  --bs-font-sans-serif: var(--pf-font-sans);
  --bs-body-font-family: var(--pf-font-sans);
  --bs-body-color: var(--pf-ink);
  --bs-primary: var(--pf-color-harbor);
  --bs-border-radius: var(--pf-radius-sm);
  --bs-border-radius-lg: var(--pf-radius-md);
  --bs-border-color: var(--pf-border);
}

/* ----------------------------------------------------------
   4. App Shell — Authenticated Layout
   ---------------------------------------------------------- */
.pf-app-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 100vh;
}

/* Sidebar overlay for mobile */
.pf-sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1040;
  background: rgba(15, 25, 35, 0.55);
  backdrop-filter: blur(3px);
}
.pf-sidebar-backdrop.is-visible { display: block; }

/* ----------------------------------------------------------
   5. Sidebar
   ---------------------------------------------------------- */
.pf-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1045;
  width: var(--pf-sidebar-width);
  display: flex;
  flex-direction: column;
  padding: 1.35rem 1.1rem;
  background:
    radial-gradient(circle at top right, rgba(200, 150, 55, 0.1), transparent 36%),
    linear-gradient(180deg, rgba(255,255,255,0.04), transparent 28%),
    var(--pf-sidebar-bg);
  border-right: 1px solid rgba(255,255,255,0.06);
  color: #f4ede2;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform var(--pf-motion-base) ease;
  box-shadow: 4px 0 32px rgba(15,25,35,0.18);
}

/* Desktop: sidebar always visible */
@media (min-width: 992px) {
  .pf-sidebar {
    transform: translateX(0) !important;
  }
}

/* Mobile / tablet: sidebar hidden by default */
@media (max-width: 991.98px) {
  .pf-sidebar {
    transform: translateX(-100%);
    border-radius: 0 1.5rem 1.5rem 0;
  }
  .pf-sidebar.is-open {
    transform: translateX(0);
  }
}

/* Main content offset on desktop */
.pf-main-wrapper {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

@media (min-width: 992px) {
  .pf-main-wrapper {
    margin-left: var(--pf-sidebar-width);
  }
}

/* ----------------------------------------------------------
   6. Sidebar Brand
   ---------------------------------------------------------- */
.pf-brand {
  display: grid;
  gap: var(--pf-space-3);
  padding-bottom: var(--pf-space-4);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--pf-space-3);
}

.pf-brand__row {
  display: flex;
  align-items: flex-start;
  gap: var(--pf-space-3);
}

.pf-brand__crest {
  flex-shrink: 0;
  width: 2.9rem;
  height: 2.9rem;
  display: grid;
  place-items: center;
  border-radius: 0.95rem;
  background: linear-gradient(135deg, rgba(200,150,55,0.35), rgba(165,93,56,0.22)),
              rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff7ea;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.14);
}

.pf-brand__eyebrow {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,245,226,0.65);
}

.pf-brand__title {
  display: block;
  margin-top: 0.25rem;
  color: #fff8eb;
  font-family: var(--pf-font-display);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-decoration: none;
}
.pf-brand__title:hover { color: #fff8eb; }

.pf-brand__subtitle {
  margin: 0.5rem 0 0;
  font-size: 0.82rem;
  color: rgba(246,239,228,0.62);
  line-height: 1.6;
}

.pf-brand__mode {
  display: grid;
  gap: 0.22rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--pf-radius-md);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.07);
}
.pf-brand__mode-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255,244,224,0.62);
}
.pf-brand__mode strong {
  font-size: 0.88rem;
  line-height: 1.35;
}

/* ----------------------------------------------------------
   7. Sidebar Navigation
   ---------------------------------------------------------- */
.pf-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.pf-nav__section-label {
  display: block;
  margin: 0.85rem 0 0.4rem 0.6rem;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,244,224,0.5);
}

.pf-nav__link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.72rem 0.9rem;
  border-radius: 0.95rem;
  border: 1px solid transparent;
  color: rgba(248,242,232,0.8);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: background var(--pf-motion-fast) ease,
              color var(--pf-motion-fast) ease,
              border-color var(--pf-motion-fast) ease,
              transform var(--pf-motion-fast) ease;
}

.pf-nav__link:hover {
  color: #fffaf2;
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.08);
  transform: translateX(2px);
}

.pf-nav__link.is-active {
  color: #fffaf2;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), rgba(255,255,255,0.09));
  border-color: rgba(255,255,255,0.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
}

.pf-nav__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  font-size: 1rem;
  flex-shrink: 0;
  opacity: 0.85;
}

.pf-nav__link.is-active .pf-nav__icon { opacity: 1; }

/* ----------------------------------------------------------
   8. Sidebar Footer (Identity)
   ---------------------------------------------------------- */
.pf-sidebar__footer {
  margin-top: auto;
  padding-top: var(--pf-space-4);
  border-top: 1px solid rgba(255,255,255,0.07);
  display: grid;
  gap: 0.75rem;
}

.pf-identity {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 0.9rem;
  border-radius: var(--pf-radius-md);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.07);
}

.pf-identity__avatar {
  flex-shrink: 0;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(165,93,56,0.5), rgba(200,150,55,0.35));
  border: 1px solid rgba(255,255,255,0.15);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #fff7ea;
  letter-spacing: 0.05em;
}

.pf-identity__info {
  min-width: 0;
}

.pf-identity__role {
  display: block;
  font-size: 0.67rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(255,244,224,0.6);
}

.pf-identity__name {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ----------------------------------------------------------
   9. Mobile Top Navbar
   ---------------------------------------------------------- */
.pf-topbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  display: none;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background:
    linear-gradient(180deg, rgba(255,252,247,0.95), rgba(246,241,232,0.92));
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--pf-border);
  box-shadow: 0 2px 16px rgba(25,34,43,0.07);
}

@media (max-width: 991.98px) {
  .pf-topbar { display: flex; }
}

.pf-topbar__brand {
  flex: 1;
  font-family: var(--pf-font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--pf-color-marine);
  letter-spacing: -0.025em;
  text-decoration: none;
}
.pf-topbar__brand:hover { color: var(--pf-color-marine); }

.pf-topbar__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.7rem;
  background: rgba(28,52,65,0.08);
  border: 1px solid rgba(28,52,65,0.1);
  color: var(--pf-color-marine);
  cursor: pointer;
  transition: background var(--pf-motion-fast) ease;
  font-size: 1.1rem;
}
.pf-topbar__toggle:hover { background: rgba(28,52,65,0.14); }

/* ----------------------------------------------------------
   10. Main Content Area
   ---------------------------------------------------------- */
.pf-main {
  flex: 1;
  padding: 1.5rem 1.5rem 3rem;
  position: relative;
  z-index: 1;
}

@media (max-width: 767.98px) {
  .pf-main { padding: 1rem 1rem 2.5rem; }
}

/* Guest (unauthenticated) shell */
.pf-guest-shell {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
}

/* ----------------------------------------------------------
   11. Global Transitions
   ---------------------------------------------------------- */
a,
.btn,
.form-control,
.form-select,
.form-check-input {
  transition:
    border-color var(--pf-motion-fast) ease,
    background-color var(--pf-motion-fast) ease,
    color var(--pf-motion-fast) ease,
    box-shadow var(--pf-motion-fast) ease,
    transform var(--pf-motion-fast) ease;
}

/* ----------------------------------------------------------
   12. Focus States
   ---------------------------------------------------------- */
.btn:focus-visible,
.pf-nav__link:focus-visible,
.filter-pill:focus-visible,
.request-card__cta:focus-visible,
.pagination-link:focus-visible,
.quicklink-card:focus-visible,
.metric-card:focus-visible {
  outline: 2px solid rgba(165,93,56,0.5);
  outline-offset: 3px;
}

.btn:focus,
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.18rem rgba(165,93,56,0.18);
  border-color: rgba(165,93,56,0.45);
  outline: none;
}

/* ----------------------------------------------------------
   13. Cards & Panels (shared surface style)
   ---------------------------------------------------------- */
.pf-card,
.page-hero,
.metric-card,
.quicklink-panel,
.auth-card,
.guest-hero,
.workspace-placeholder__card,
.toolbar-panel,
.detail-card,
.form-panel,
.request-card,
.project-card {
  border: 1px solid var(--pf-border);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.32), transparent 42%),
    var(--pf-surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--pf-shadow);
}

.pf-card,
.guest-hero,
.auth-card,
.workspace-placeholder__card {
  border-radius: var(--pf-radius-xl);
}

/* ----------------------------------------------------------
   14. Page Hero
   ---------------------------------------------------------- */
.page-hero {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.25rem;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  border-radius: var(--pf-radius-xl);
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: auto -4rem -4rem auto;
  width: 14rem;
  height: 14rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(200,150,55,0.16), transparent 68%);
  pointer-events: none;
}

.page-hero > * { position: relative; z-index: 1; }

.page-hero--compact { align-items: center; }

.page-hero h1 {
  margin: 0.75rem 0 0;
  font-family: var(--pf-font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
}

.page-hero p {
  margin: 0.6rem 0 0;
  color: var(--pf-muted);
  line-height: 1.75;
  font-size: 0.96rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(47,91,112,0.8);
}

.page-hero__meta {
  display: grid;
  gap: 0.65rem;
  align-content: start;
  min-width: min(100%, 220px);
}

/* ----------------------------------------------------------
   15. Hero / Stats Chips
   ---------------------------------------------------------- */
.hero-chip {
  padding: 0.85rem 1rem;
  min-width: 170px;
  border-radius: var(--pf-radius-md);
  background: rgba(255,250,242,0.94);
  border: 1px solid rgba(35,48,61,0.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
}

.hero-chip__label {
  display: block;
  color: var(--pf-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

/* ----------------------------------------------------------
   16. Metric Grid
   ---------------------------------------------------------- */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.metric-card {
  display: block;
  position: relative;
  padding: 1.3rem;
  border-radius: 1.4rem;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  box-shadow: var(--pf-shadow-soft);
  transition: transform var(--pf-motion-fast) ease, box-shadow var(--pf-motion-fast) ease;
}

.metric-card::after {
  content: "";
  position: absolute;
  inset: auto -2rem -2rem auto;
  width: 8rem;
  height: 8rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(200,150,55,0.12), transparent 70%);
  pointer-events: none;
}

.metric-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--pf-shadow);
  color: inherit;
}

.metric-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  color: var(--pf-muted);
}

.metric-card__arrow {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.metric-card__value {
  display: block;
  margin: 0.8rem 0 0.5rem;
  font-size: clamp(2rem, 3vw, 2.75rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.metric-card p {
  margin: 0;
  color: var(--pf-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.metric-accent-primary { border-top: 4px solid #1f4d64; }
.metric-accent-warning  { border-top: 4px solid var(--pf-color-brass); }
.metric-accent-success  { border-top: 4px solid var(--pf-color-olive); }
.metric-accent-danger   { border-top: 4px solid var(--pf-color-wine); }

/* ----------------------------------------------------------
   17. Quick Links Panel
   ---------------------------------------------------------- */
.quicklink-panel {
  border-radius: var(--pf-radius-xl);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.quicklink-panel__intro h2 {
  margin: 0.4rem 0 0;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.quicklink-panel__intro p {
  margin: 0.4rem 0 0;
  color: var(--pf-muted);
  line-height: 1.7;
  font-size: 0.92rem;
}

.quicklink-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.1rem;
}

.quicklink-card {
  display: block;
  padding: 1.2rem;
  border-radius: var(--pf-radius-md);
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(35,48,61,0.08);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.36), transparent 50%),
    rgba(255,250,242,0.9);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.55);
  transition: transform var(--pf-motion-fast) ease, box-shadow var(--pf-motion-fast) ease;
}

.quicklink-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--pf-shadow-soft);
  color: inherit;
}

.quicklink-card h3 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.quicklink-card p {
  margin: 0.55rem 0 0.85rem;
  color: var(--pf-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.quicklink-card span {
  font-weight: 700;
  font-size: 0.85rem;
  color: #203c4d;
}

.tone-earth  { border-left: 4px solid var(--pf-color-bronze); }
.tone-ink    { border-left: 4px solid #1f4d64; }
.tone-sand   { border-left: 4px solid var(--pf-color-brass); }
.tone-olive  { border-left: 4px solid var(--pf-color-olive); }
.tone-slate  { border-left: 4px solid #607585; }

/* ----------------------------------------------------------
   18. Filter Pills
   ---------------------------------------------------------- */
.focus-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  border-radius: var(--pf-radius-pill);
  border: 1px solid rgba(35,48,61,0.1);
  background: rgba(255,252,247,0.78);
  color: var(--pf-ink);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.52);
  transition: all var(--pf-motion-fast) ease;
}

.filter-pill:hover { color: var(--pf-ink); background: rgba(255,252,247,0.96); }

.filter-pill.is-active {
  color: #fff8f0;
  background: linear-gradient(135deg, #23495c 0%, #173644 100%);
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(28,52,65,0.18);
}

/* ----------------------------------------------------------
   19. Toolbar Panel
   ---------------------------------------------------------- */
.toolbar-panel {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.35rem;
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-lg);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.32), transparent 44%),
    var(--pf-surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--pf-shadow);
  margin-bottom: 1.25rem;
}

.inline-search {
  display: flex;
  align-items: flex-end;
  gap: 0.8rem;
  flex: 1 1 480px;
}

.inline-search .field-group {
  flex: 1 1 auto;
  margin: 0;
}

.project-filter-form {
  display: flex;
  align-items: flex-end;
  gap: 0.8rem;
  flex: 1 1 580px;
}
.project-filter-form .field-group { flex: 1 1 auto; margin: 0; }
.project-filter-form__status { max-width: 220px; }

.toolbar-panel__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.6rem;
  justify-content: center;
}

.toolbar-panel__summary {
  color: var(--pf-muted);
  font-size: 0.9rem;
  text-align: right;
}

/* ----------------------------------------------------------
   20. Request / Project Cards
   ---------------------------------------------------------- */
.request-grid,
.project-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  margin-bottom: 1.25rem;
}

.request-card,
.project-card {
  border-radius: var(--pf-radius-lg);
  padding: 1.35rem;
  display: grid;
  gap: 0.9rem;
  transition: transform var(--pf-motion-fast) ease, box-shadow var(--pf-motion-fast) ease;
}

.request-card:hover,
.project-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--pf-shadow);
}

.request-card__header,
.project-card__header,
.detail-card__header {
  display: flex;
  justify-content: space-between;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.request-card__header h2,
.project-card__header h2,
.detail-card__header h2 {
  margin: 0.3rem 0 0;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.request-card__date {
  color: var(--pf-muted);
  font-size: 0.85rem;
  white-space: nowrap;
}

.request-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.request-card p {
  margin: 0;
  color: var(--pf-muted);
  line-height: 1.7;
  font-size: 0.92rem;
}

/* ----------------------------------------------------------
   21. Status Pills
   ---------------------------------------------------------- */
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.38rem 0.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-pill--neutral  { color: #23414e; background: rgba(96,117,133,0.14); border-color: rgba(96,117,133,0.12); }
.status-pill--gold     { color: #734d02; background: rgba(198,143,44,0.18); border-color: rgba(198,143,44,0.16); }
.status-pill--olive    { color: #3d5b34; background: rgba(95,117,85,0.16); border-color: rgba(95,117,85,0.16); }
.status-pill--ink      { color: #173a4c; background: rgba(31,77,100,0.15); border-color: rgba(31,77,100,0.14); }
.status-pill--warning  { color: #7f5a0a; background: rgba(230,189,98,0.2); border-color: rgba(230,189,98,0.18); }
.status-pill--success  { color: #255434; background: rgba(79,140,90,0.18); border-color: rgba(79,140,90,0.18); }
.status-pill--danger   { color: #852f35; background: rgba(177,69,69,0.16); border-color: rgba(177,69,69,0.16); }

.meta-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.75rem;
  border-radius: 999px;
  background: rgba(255,250,242,0.92);
  border: 1px solid rgba(35,48,61,0.08);
  color: #45515d;
  font-size: 0.84rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.52);
}

/* ----------------------------------------------------------
   22. CTA & Pagination Links
   ---------------------------------------------------------- */
.request-card__cta,
.pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--pf-motion-fast) ease;
}

.request-card__cta {
  color: #fff8f0;
  background: linear-gradient(135deg, #2c566c 0%, #183846 100%);
  box-shadow: 0 8px 20px rgba(28,52,65,0.14);
}

.request-card__cta:hover { color: #fff; transform: translateY(-1px); }

.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.pagination-link {
  min-width: 100px;
  border: 1px solid rgba(35,48,61,0.1);
  background: rgba(255,252,247,0.8);
  color: var(--pf-ink);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.52);
}

.pagination-link:hover { background: rgba(255,252,247,0.98); color: var(--pf-ink); }
.pagination-link.is-disabled { opacity: 0.4; pointer-events: none; }
.pagination-summary { color: var(--pf-muted); font-weight: 600; font-size: 0.9rem; }

/* ----------------------------------------------------------
   23. Buttons
   ---------------------------------------------------------- */
.btn {
  border-radius: var(--pf-radius-pill);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-shell-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.3rem;
  border: 1px solid transparent;
  color: #fff8f0;
  background: linear-gradient(135deg, #ad6540 0%, #8a4a2b 100%);
  box-shadow: 0 8px 20px rgba(31,36,44,0.1);
  text-decoration: none;
}

.btn-shell-primary:hover,
.btn-shell-primary:focus-visible {
  color: #fff8f0;
  background: linear-gradient(135deg, #955533 0%, #74391f 100%);
}

.btn-shell-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.3rem;
  border: 1px solid rgba(255,255,255,0.16);
  color: #fff7ea;
  background: rgba(255,255,255,0.08);
  text-decoration: none;
}

.btn-shell-secondary:hover { color: #fff7ea; background: rgba(255,255,255,0.14); }

.btn-outline-secondary {
  border-color: rgba(34,49,63,0.12);
  color: #213844;
  background: rgba(255,252,247,0.7);
}

.btn-outline-secondary:hover {
  border-color: rgba(34,49,63,0.18);
  color: #162934;
  background: rgba(255,252,247,0.96);
}

/* ----------------------------------------------------------
   24. Forms
   ---------------------------------------------------------- */
.form-control,
.form-select {
  border-color: rgba(34,49,63,0.12);
  border-radius: var(--pf-radius-sm);
  min-height: 2.85rem;
  padding: 0.72rem 0.9rem;
  background: rgba(255,252,247,0.92);
  color: var(--pf-ink);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.55);
  font-size: 0.95rem;
}

textarea.form-control { min-height: 8rem; }

.form-control::placeholder,
.form-select::placeholder { color: rgba(95,102,110,0.65); }

.form-control-lg {
  min-height: 3.2rem;
  border-radius: 1rem;
  font-size: 1rem;
}

.form-check-input { border-color: rgba(34,49,63,0.2); }

.field-group {
  display: grid;
  gap: 0.4rem;
}

.field-group label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #24313c;
}

.field-note {
  color: var(--pf-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

.remember-row {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--pf-muted);
}

/* ----------------------------------------------------------
   25. Validation
   ---------------------------------------------------------- */
.validation-summary-errors {
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(141,71,71,0.18);
  background: rgba(141,71,71,0.08);
  color: #7d3434;
  font-weight: 600;
}

.text-danger,
.field-validation-error {
  color: #8d4747 !important;
  font-size: 0.86rem;
  font-weight: 600;
}

/* ----------------------------------------------------------
   26. Detail Card
   ---------------------------------------------------------- */
.detail-card {
  border-radius: var(--pf-radius-lg);
  padding: 1.35rem;
  margin-bottom: 1rem;
}

.detail-card--full { grid-column: 1 / -1; }

.detail-card__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
}

.detail-copy {
  margin: 0;
  color: var(--pf-muted);
  line-height: 1.7;
  font-size: 0.94rem;
}

.detail-copy--muted { color: var(--pf-muted); }

.detail-mono {
  font-family: var(--pf-font-mono);
  font-size: 0.9rem;
  word-break: break-all;
}

.detail-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* ----------------------------------------------------------
   27. Stat List
   ---------------------------------------------------------- */
.stat-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
}
.stat-list--stacked { grid-template-columns: 1fr; }

.stat-list div {
  padding: 0.85rem 0.95rem;
  border-radius: 1rem;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.3), transparent 44%),
    rgba(255,250,242,0.9);
  border: 1px solid rgba(35,48,61,0.08);
}

.stat-list dt {
  margin: 0;
  color: var(--pf-muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat-list dd {
  margin: 0.4rem 0 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

/* ----------------------------------------------------------
   28. Timeline & Info Rows
   ---------------------------------------------------------- */
.timeline-list,
.info-stack {
  display: grid;
  gap: 0.75rem;
}

.timeline-item,
.info-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.28), transparent 42%),
    rgba(255,250,242,0.88);
  border: 1px solid rgba(35,48,61,0.08);
}

.timeline-item { align-items: center; }
.info-row { align-items: flex-start; }

.timeline-item strong,
.info-row strong { display: block; }

.timeline-item span,
.timeline-item time,
.info-row p {
  color: var(--pf-muted);
  margin: 0.2rem 0 0;
  line-height: 1.6;
  font-size: 0.9rem;
}

/* ----------------------------------------------------------
   29. Flash Banner
   ---------------------------------------------------------- */
.flash-banner {
  margin-bottom: 1.25rem;
  padding: 0.9rem 1.1rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(79,140,90,0.2);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.25), transparent 40%),
    rgba(79,140,90,0.1);
  color: #255434;
  font-weight: 700;
}

/* ----------------------------------------------------------
   30. Comparison Table
   ---------------------------------------------------------- */
.comparison-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(35,48,61,0.08);
  border-radius: var(--pf-radius-lg);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.3), transparent 44%),
    rgba(255,252,247,0.75);
  box-shadow: var(--pf-shadow-soft);
  margin-bottom: 1.25rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

.comparison-table th,
.comparison-table td {
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid rgba(35,48,61,0.08);
  vertical-align: top;
  text-align: left;
  line-height: 1.6;
}

.comparison-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--pf-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: rgba(246,241,232,0.95);
}

.comparison-table tbody tr:nth-child(even) { background: rgba(255,250,242,0.55); }
.comparison-table tbody tr:hover { background: rgba(246,241,232,0.72); }

/* ----------------------------------------------------------
   31. Guest / Auth Layout
   ---------------------------------------------------------- */
.guest-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.85fr);
  gap: 1.5rem;
  width: min(1120px, 100%);
}

.guest-panel--narrow {
  grid-template-columns: minmax(0, 520px);
  justify-content: center;
}

.guest-hero {
  padding: clamp(1.75rem, 4vw, 2.75rem);
  position: relative;
  overflow: hidden;
}

.guest-hero__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--pf-radius-lg);
  margin-bottom: 1.25rem;
  opacity: 0.92;
}

.guest-hero h1 {
  margin: 0.75rem 0 0;
  font-family: var(--pf-font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.04em;
  max-width: 15ch;
}

.guest-hero p {
  color: var(--pf-muted);
  line-height: 1.75;
  margin: 0.85rem 0 0;
}

.auth-card {
  padding: clamp(1.5rem, 3vw, 2.1rem);
}

.auth-card__header { margin-bottom: 1.3rem; }
.auth-card__header h2 { margin: 0.35rem 0 0; font-size: 1.35rem; letter-spacing: -0.02em; }
.auth-card__header p { margin: 0.45rem 0 0; color: var(--pf-muted); line-height: 1.7; font-size: 0.92rem; }

.auth-form { display: grid; gap: 1rem; }

.guest-notes { display: grid; gap: 0.9rem; margin-top: 1.5rem; }

.note-card {
  padding: 1rem 1.1rem;
  border-radius: var(--pf-radius-md);
  background: rgba(255,250,242,0.88);
  border: 1px solid rgba(35,48,61,0.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.45);
}

.note-card h2 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.note-card p { margin: 0; color: var(--pf-muted); font-size: 0.9rem; line-height: 1.65; }

.guest-feature-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--pf-radius-md);
  margin-bottom: 1rem;
  opacity: 0.88;
}

/* ----------------------------------------------------------
   32. Empty State
   ---------------------------------------------------------- */
.empty-state { margin-bottom: 1.25rem; }

.workspace-placeholder__card {
  border-radius: var(--pf-radius-xl);
  padding: 1.65rem;
}

.workspace-placeholder__card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.workspace-placeholder__card p { margin: 0 0 1rem; color: var(--pf-muted); }

/* ----------------------------------------------------------
   33. Request / Form Layout
   ---------------------------------------------------------- */
.request-form { display: grid; gap: 1.3rem; }

.request-form__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.request-form__full { grid-column: 1 / -1; }

.request-form__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.65rem;
}

.request-form__actions--compact { justify-content: flex-end; }

/* ----------------------------------------------------------
   34. Workspace / Section Placeholders
   ---------------------------------------------------------- */
.workspace-sections {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  margin-bottom: 1.25rem;
}

/* ----------------------------------------------------------
   35. Template Panel
   ---------------------------------------------------------- */
.template-panel {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding: 1.2rem;
  border: 1px solid rgba(35,48,61,0.08);
  border-radius: var(--pf-radius-lg);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.28), transparent 44%),
    rgba(255,252,247,0.84);
  box-shadow: var(--pf-shadow-soft);
}

.template-panel__header h3 { margin-bottom: 0.28rem; font-size: 0.98rem; }
.template-panel__header p { margin-bottom: 0; color: var(--pf-muted); font-size: 0.88rem; }

.template-panel__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: flex-end;
}

.template-panel__controls .field-group { flex: 1 1 16rem; margin-bottom: 0; }

.template-preview {
  display: grid;
  gap: 0.65rem;
  padding: 0.85rem;
  border-radius: 0.85rem;
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(35,48,61,0.08);
}

.template-preview h4,
.template-preview p,
.template-preview label { margin-bottom: 0; }

.template-preview__textarea {
  resize: vertical;
  min-height: 10rem;
  background: rgba(255,252,247,0.95);
}

.template-preview__checklist { display: grid; gap: 0.38rem; }

.template-preview__label {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pf-muted);
}

.template-preview__checklist ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--pf-ink);
}

/* ----------------------------------------------------------
   36. Buyer Portal Overrides
   ---------------------------------------------------------- */
.app-body--buyer .page-hero,
.app-body--buyer .detail-card,
.app-body--buyer .project-card,
.app-body--buyer .toolbar-panel,
.app-body--buyer .metric-card,
.app-body--buyer .workspace-placeholder__card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.42), transparent 48%),
    rgba(255,253,249,0.92);
  box-shadow: 0 14px 36px rgba(24,33,41,0.08);
}

.app-body--buyer .hero-chip,
.app-body--buyer .meta-pill,
.app-body--buyer .timeline-item,
.app-body--buyer .info-row,
.app-body--buyer .stat-list div {
  background: rgba(255,252,247,0.94);
}

/* ----------------------------------------------------------
   37. Communication Log Section Partial
   ---------------------------------------------------------- */
.pf-comm-section { margin-top: 1rem; }

/* ----------------------------------------------------------
   38. Responsive Breakpoints
   ---------------------------------------------------------- */
@media (max-width: 991.98px) {
  .guest-panel {
    grid-template-columns: 1fr;
  }

  .page-hero {
    flex-direction: column;
  }

  .page-hero__meta {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }

  .toolbar-panel,
  .inline-search,
  .project-filter-form,
  .request-form__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-panel__actions {
    align-items: stretch;
  }

  .toolbar-panel__summary { text-align: left; }

  .timeline-item,
  .info-row { flex-direction: column; }

  .detail-card__actions { justify-content: flex-start; }
}

@media (max-width: 767.98px) {
  .pf-main { padding: 1rem 1rem 2.5rem; }

  .page-hero h1 { font-size: clamp(1.75rem, 8vw, 2.5rem); }

  .guest-hero h1 { font-size: clamp(1.75rem, 8vw, 2.75rem); }

  .stat-list {
    grid-template-columns: 1fr;
  }

  .pagination-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .comparison-table { min-width: 700px; }

  .request-grid,
  .project-grid,
  .workspace-sections {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .pf-main { padding: 0.75rem 0.75rem 2rem; }

  .focus-filter { gap: 0.45rem; }

  .guest-panel { gap: 1rem; }

  .hero-chip, .meta-pill, .status-pill { min-width: 0; }

  .quicklink-grid { grid-template-columns: 1fr; }
}