/* ============================================================
   Root16 Rolodex — design tokens
   A digitized card catalog: dark ink shell, warm paper cards,
   brass for interaction, signal-green for confirmed CRM matches.
   ============================================================ */
:root,
[data-bs-theme="dark"] {
  --rolodex-ink: #16141f;
  --rolodex-panel: #1e1b29;
  --rolodex-paper: #f3e9d8;
  --rolodex-paper-shadow: #d8c9a8;
  --rolodex-brass: #c9a227;
  --rolodex-brass-bright: #e0bd4c;
  --rolodex-signal: #3fa98a;
  --rolodex-text: #ede6dc;
  --rolodex-muted: #9c9488;

  --bs-body-bg: var(--rolodex-ink);
  --bs-body-color: var(--rolodex-text);
  --bs-emphasis-color: var(--rolodex-text);
  --bs-secondary-color: var(--rolodex-muted);
  --bs-border-color: rgba(237, 230, 220, 0.12);
  --bs-border-color-translucent: rgba(237, 230, 220, 0.12);

  --bs-primary: var(--rolodex-brass);
  --bs-primary-rgb: 201, 162, 39;
  --bs-link-color: var(--rolodex-brass);
  --bs-link-color-rgb: 201, 162, 39;
  --bs-link-hover-color: var(--rolodex-brass-bright);
  --bs-link-hover-color-rgb: 224, 189, 76;
}

html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin-bottom: 60px;
  font-family: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  background-color: var(--rolodex-ink);
}

h1, h2, h3, h4,
.navbar-brand,
.btn {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  letter-spacing: 0.01em;
}

h1 {
  font-weight: 600;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem var(--rolodex-ink), 0 0 0 0.25rem var(--rolodex-brass);
}

/* Bootstrap's compiled .btn-primary hardcodes literal hex values rather than reading
   --bs-primary, so the brand color has to be re-applied at the component level. */
.btn-primary {
  --bs-btn-color: #201a08;
  --bs-btn-bg: var(--rolodex-brass);
  --bs-btn-border-color: var(--rolodex-brass);
  --bs-btn-hover-color: #201a08;
  --bs-btn-hover-bg: var(--rolodex-brass-bright);
  --bs-btn-hover-border-color: var(--rolodex-brass-bright);
  --bs-btn-focus-shadow-rgb: 201, 162, 39;
  --bs-btn-active-color: #201a08;
  --bs-btn-active-bg: var(--rolodex-brass-bright);
  --bs-btn-active-border-color: var(--rolodex-brass-bright);
  --bs-btn-disabled-color: #201a08;
  --bs-btn-disabled-bg: var(--rolodex-brass);
  --bs-btn-disabled-border-color: var(--rolodex-brass);
}

.form-control::placeholder {
  font-style: italic;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* Navbar / footer */
.navbar {
  background-color: var(--rolodex-panel) !important;
}

.footer {
  border-top-color: var(--bs-border-color) !important;
}

/* Matched-in-Dynamics links get the signal color, everything else stays on brass */
.text-signal {
  color: var(--rolodex-signal);
  text-decoration-color: rgba(63, 169, 138, 0.5);
}

.text-signal:hover {
  color: var(--rolodex-signal);
  filter: brightness(1.15);
}

/* Sortable table headers */
.sortable-header {
  white-space: nowrap;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* site.js wraps each sortable header's text in this button so sorting works from the keyboard.
   It is styled to look like the header text rather than a Bootstrap button. */
.sort-button {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  text-align: inherit;
  cursor: pointer;
  user-select: none;
}

.sort-button:focus-visible {
  outline: 2px solid var(--rolodex-brass);
  outline-offset: 2px;
}

/* The arrow is decorative (empty alt text after the slash); aria-sort on the header carries the
   state for assistive technology. */
.sort-button::after {
  content: "\2195" / "";
  margin-left: 0.35em;
  color: var(--bs-secondary-color);
}

.sortable-header.sort-asc .sort-button::after,
.sortable-header.sort-desc .sort-button::after {
  color: var(--rolodex-brass);
}

.sortable-header.sort-asc .sort-button::after {
  content: "\2191" / "";
}

.sortable-header.sort-desc .sort-button::after {
  content: "\2193" / "";
}

.font-mono {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.92em;
}

/* ============================================================
   Hero — signature "index card stack" element (Home page)
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 2.5rem;
  padding: 3.5rem 0 3rem;
}

.hero-eyebrow {
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--rolodex-brass);
  margin-bottom: 0.85rem;
}

.hero-title {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  line-height: 1.05;
  margin-bottom: 1.25rem;
}

.hero-lead {
  color: var(--rolodex-muted);
  max-width: 34rem;
  font-size: 1.05rem;
}

.hero-actions {
  margin-top: 2rem;
}

.card-stack {
  position: relative;
  height: 230px;
  justify-self: center;
  width: 100%;
  max-width: 300px;
}

.index-card {
  position: absolute;
  width: 100%;
  max-width: 280px;
  height: 168px;
  top: 24px;
  left: 0;
  right: 0;
  margin: 0 auto;
  background: var(--rolodex-paper);
  color: #2a2418;
  border-radius: 4px 12px 12px 4px;
  box-shadow: 0 14px 28px -10px rgba(0, 0, 0, 0.6);
}

.card-back-2 {
  transform: rotate(-9deg) translate(-16px, 8px);
  opacity: 0.5;
}

.card-back-1 {
  transform: rotate(-4deg) translate(-6px, 3px);
  opacity: 0.78;
}

.card-front {
  transform: rotate(2deg);
  font-family: "IBM Plex Mono", monospace;
  padding: 1.1rem 1.2rem;
  animation: card-settle 700ms ease-out;
}

@keyframes card-settle {
  from {
    transform: rotate(2deg) translate(22px, 26px) scale(0.94);
    opacity: 0;
  }
  to {
    transform: rotate(2deg);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .card-front {
    animation: none;
  }
}

.card-stack:hover .index-card {
  transition: transform 220ms ease-out;
}

.card-stack:hover .card-front {
  transform: rotate(0deg) translateY(-4px);
}

.card-stack:hover .card-back-1 {
  transform: rotate(-6deg) translate(-8px, -2px);
}

.card-stack:hover .card-back-2 {
  transform: rotate(-11deg) translate(-18px, 3px);
}

.card-tab {
  position: absolute;
  top: 10px;
  right: -12px;
  width: 26px;
  height: 20px;
  background: var(--rolodex-paper-shadow);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: #5a4d30;
}

.card-tab-accent {
  background: var(--rolodex-brass);
  color: #201a08;
}

.card-line {
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  margin: 0 0 0.4rem;
  color: #4a4130;
}

.card-line-signal {
  color: var(--rolodex-signal);
  font-weight: 600;
}

@media (max-width: 767px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 2rem 0 1.5rem;
    text-align: center;
  }

  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .card-stack {
    margin-top: 1.5rem;
  }
}

/* GC-23 account combobox (UX account-autocomplete §4, §7). Bootstrap's dropdown styles only, not its JS. */
.account-field {
  position: relative;
}

.account-popup {
  position: absolute;
  left: 0;
  right: 0;
  max-height: 18rem;
  overflow-y: auto;
  z-index: 1000;
}

.account-popup .dropdown-item {
  min-height: 44px;
  white-space: normal;
  cursor: pointer;
}

/* The highlight is shown by more than colour, so it survives high-contrast mode. */
.account-popup .dropdown-item.active {
  outline: 2px solid var(--bs-focus-ring-color, var(--rolodex-brass));
  outline-offset: -2px;
}

/* The outlined primary button (Create Contact) in brass, for the same reason as .btn-primary above. */
.btn-outline-primary {
  --bs-btn-color: var(--rolodex-brass);
  --bs-btn-border-color: var(--rolodex-brass);
  --bs-btn-hover-color: #201a08;
  --bs-btn-hover-bg: var(--rolodex-brass);
  --bs-btn-hover-border-color: var(--rolodex-brass);
  --bs-btn-focus-shadow-rgb: 201, 162, 39;
  --bs-btn-active-color: #201a08;
  --bs-btn-active-bg: var(--rolodex-brass-bright);
  --bs-btn-active-border-color: var(--rolodex-brass-bright);
  --bs-btn-disabled-color: var(--rolodex-brass);
  --bs-btn-disabled-border-color: var(--rolodex-brass);
}

/* Triage row actions (GC-18): one compact line of buttons per row. The mono button face is wide, so
   the horizontal padding is trimmed to keep the group on one line at laptop widths. */
.triage-actions .btn-sm {
  --bs-btn-padding-x: 0.5rem;
  --bs-btn-font-size: 0.8125rem;
}

/* A row leaving the Needs action list fades out before it is removed. */
tr.triage-row-leaving {
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* The row the list came back to after Create Contact, outlined so it is easy to find. An outline
   rather than a background, because Bootstrap paints striped cells with an inset shadow on top. */
tr.triage-row-returned {
  outline: 2px solid var(--rolodex-brass);
  outline-offset: -2px;
}

@media (prefers-reduced-motion: reduce) {
  tr.triage-row-leaving {
    transition: none;
  }
}