/* ==========================================================================
   Feedverse custom styles
   Loaded last, after MDB and Font Awesome.

   1. Brand tokens (light and dark)
   2. MDB brand overrides
   3. Base
   4. Navbar
   5. Public pages
   6. Auth pages
   7. App layout
   8. Posts
   9. Profiles
   10. Messages
   11. Settings
   12. Footer
   13. Template library
   ========================================================================== */

/* 1. Brand tokens ---------------------------------------------------------
   Change the --fv-primary values to rebrand every button, link, tab, input,
   checkbox and picker in one place. */
:root,
[data-mdb-theme="light"] {
  --fv-primary: #a75a2f;
  --fv-primary-rgb: 167, 90, 47;
  --fv-primary-hover: #8f4c27;
  --fv-primary-subtle: #f6e9e1;
  --fv-primary-emphasis: #6f3a1d;
  --fv-accent: #008080;
  --fv-accent-rgb: 0, 128, 128;
  --fv-surface: #ffffff;
  --fv-canvas: #faf7f4;
  --fv-border: rgba(60, 41, 33, 0.1);
  --fv-muted: #6c635e;
  --fv-nav-bg: #1f1b19;
  --fv-radius: 0.75rem;
  --fv-shadow: 0 1px 2px rgba(36, 26, 22, 0.06), 0 2px 8px rgba(36, 26, 22, 0.05);
  --fv-shadow-lg: 0 10px 30px rgba(36, 26, 22, 0.12);
  --fv-nav-height: 64px;

  --mdb-primary: var(--fv-primary);
  --mdb-primary-rgb: var(--fv-primary-rgb);
  --mdb-primary-text-emphasis: var(--fv-primary-emphasis);
  --mdb-primary-bg-subtle: var(--fv-primary-subtle);
  --mdb-primary-border-subtle: #e6c3ae;
  --mdb-link-color: var(--fv-primary);
  --mdb-link-color-rgb: var(--fv-primary-rgb);
  --mdb-link-hover-color: var(--fv-primary-hover);
  --mdb-link-hover-color-rgb: 143, 76, 39;
  --mdb-focus-ring-color: rgba(var(--fv-primary-rgb), 0.25);
  --mdb-body-bg: var(--fv-canvas);
  --mdb-body-font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

[data-mdb-theme="dark"] {
  --fv-primary: #a75a2f;
  --fv-primary-hover: #b8693c;
  --fv-primary-subtle: #3a2419;
  --fv-primary-emphasis: #e7a77f;
  --fv-surface: #262321;
  --fv-canvas: #191715;
  --fv-border: rgba(255, 255, 255, 0.1);
  --fv-muted: #b5aca6;
  --fv-nav-bg: #11100f;
  --fv-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  --fv-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.45);

  --mdb-primary-text-emphasis: var(--fv-primary-emphasis);
  --mdb-primary-bg-subtle: var(--fv-primary-subtle);
  --mdb-primary-border-subtle: #6b3d24;
  --mdb-link-color: #e7a77f;
  --mdb-link-color-rgb: 231, 167, 127;
  --mdb-link-hover-color: #f0bf9f;
  --mdb-link-hover-color-rgb: 240, 191, 159;
  --mdb-body-bg: var(--fv-canvas);
  --mdb-body-bg-rgb: 25, 23, 21;
  --mdb-surface-bg: var(--fv-surface);
  --mdb-secondary-color: #b5aca6;
}

/* 2. MDB brand overrides --------------------------------------------------
   MDB's compiled CSS hard-codes its default blue in these components. */
.btn-primary {
  --mdb-btn-bg: var(--fv-primary);
  --mdb-btn-hover-bg: var(--fv-primary-hover);
  --mdb-btn-focus-bg: var(--fv-primary-hover);
  --mdb-btn-active-bg: var(--fv-primary-hover);
  --mdb-btn-box-shadow: 0 4px 9px -4px rgba(var(--fv-primary-rgb), 0.6);
  --mdb-btn-box-shadow-state: 0 8px 9px -4px rgba(var(--fv-primary-rgb), 0.3), 0 4px 18px 0 rgba(var(--fv-primary-rgb), 0.2);
}

.btn-outline-primary {
  --mdb-btn-color: var(--fv-primary);
  --mdb-btn-hover-color: var(--fv-primary-hover);
  --mdb-btn-focus-color: var(--fv-primary-hover);
  --mdb-btn-active-color: var(--fv-primary-hover);
  --mdb-btn-outline-border-color: var(--fv-primary);
  --mdb-btn-hover-bg: rgba(var(--fv-primary-rgb), 0.06);
  --mdb-btn-focus-bg: rgba(var(--fv-primary-rgb), 0.06);
  --mdb-btn-active-bg: rgba(var(--fv-primary-rgb), 0.1);
}

[data-mdb-theme="dark"] .btn-outline-primary {
  --mdb-btn-color: var(--fv-primary-emphasis);
  --mdb-btn-hover-color: var(--fv-primary-emphasis);
  --mdb-btn-outline-border-color: var(--fv-primary-emphasis);
}

.btn-outline-secondary {
  --mdb-btn-color: var(--mdb-body-color);
  --mdb-btn-hover-color: var(--mdb-body-color);
  --mdb-btn-focus-color: var(--mdb-body-color);
  --mdb-btn-active-color: var(--mdb-body-color);
  --mdb-btn-outline-border-color: var(--mdb-border-color);
  --mdb-btn-hover-bg: var(--mdb-secondary-bg);
  --mdb-btn-focus-bg: var(--mdb-secondary-bg);
  --mdb-btn-active-bg: var(--mdb-secondary-bg);
}

.btn-link,
.btn-tertiary {
  --mdb-btn-color: var(--mdb-link-color);
  --mdb-btn-hover-color: var(--mdb-link-hover-color);
  --mdb-btn-focus-color: var(--mdb-link-hover-color);
  --mdb-btn-active-color: var(--mdb-link-hover-color);
}

.nav-tabs,
.nav-tabs .nav-link {
  --mdb-nav-tabs-link-active-color: var(--mdb-link-color);
  --mdb-nav-tabs-link-active-border-color: var(--fv-primary);
}

.dropdown-menu { --mdb-dropdown-link-active-bg: var(--fv-primary); }
.list-group { --mdb-list-group-active-bg: var(--fv-primary); --mdb-list-group-active-border-color: var(--fv-primary); }
.pagination { --mdb-pagination-active-border-color: var(--fv-primary); --mdb-pagination-focus-box-shadow: 0 0 0 0.25rem rgba(var(--fv-primary-rgb), 0.25); }
.progress, .progress-stacked { --mdb-progress-bar-bg: var(--fv-primary); }

.accordion {
  --mdb-accordion-active-color: var(--mdb-link-color);
  --mdb-accordion-btn-active-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23a75a2f' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='M2 5L8 11L14 5'/%3e%3c/svg%3e");
}

.datepicker-main {
  --mdb-datepicker-cell-selected-background-color: var(--fv-primary);
  --mdb-datepicker-cell-focused-selected-background-color: var(--fv-primary);
}

.form-outline,
.select-wrapper {
  --mdb-form-outline-select-notch-border-color: var(--fv-primary);
  --mdb-form-outline-select-label-color: var(--mdb-link-color);
  --mdb-form-outline-select-input-focused-arrow-color: var(--fv-primary);
  --mdb-form-outline-select-clear-btn-focus-color: var(--fv-primary);
}

.form-check-input:checked,
.form-check-input[type="checkbox"]:checked,
.form-switch .form-check-input:checked[type="checkbox"]:after,
.form-check-input[type="radio"]:checked:after {
  background-color: var(--fv-primary);
  border-color: var(--fv-primary);
}
.form-check-input:checked:focus:before { box-shadow: 0 0 0 13px var(--fv-primary); }
.form-switch .form-check-input:checked:focus:before { box-shadow: 3px -1px 0 13px var(--fv-primary); }
.form-range::-webkit-slider-thumb { background-color: var(--fv-primary); }
.form-range::-moz-range-thumb { background-color: var(--fv-primary); }

/* 3. Base ----------------------------------------------------------------- */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--fv-canvas);
  -webkit-font-smoothing: antialiased;
}

main { flex: 1 0 auto; }

a { text-underline-offset: 2px; }

h1, h2, h3, h4, h5, h6 { letter-spacing: -0.01em; }

.card {
  --mdb-card-bg: var(--fv-surface);
  border: 1px solid var(--fv-border);
  border-radius: var(--fv-radius);
  box-shadow: var(--fv-shadow);
}

.text-muted,
.form-text { color: var(--fv-muted) !important; }

.eyebrow {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mdb-link-color);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 2000;
  padding: 0.5rem 1rem;
  border-radius: 0 0 0.5rem 0.5rem;
  background: var(--fv-primary);
  color: #fff;
}
.skip-link:focus { top: 0; color: #fff; }

:focus-visible { outline: 2px solid var(--fv-primary); outline-offset: 2px; }

.fv-avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--fv-primary-subtle);
}
.fv-avatar-sm { width: 32px; height: 32px; }
.fv-avatar-lg { width: 64px; height: 64px; }
.fv-avatar-xl { width: 128px; height: 128px; border: 4px solid var(--fv-surface); box-shadow: var(--fv-shadow); }

.fv-icon-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: var(--fv-primary-subtle);
  color: var(--mdb-link-color);
  font-size: 1.25rem;
}

.fv-pre { white-space: pre-line; overflow-wrap: anywhere; }
.min-w-0 { min-width: 0; }

.fv-empty {
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--fv-muted);
}
.fv-empty i { display: block; margin-bottom: 0.75rem; font-size: 2rem; opacity: 0.6; }

/* 4. Navbar --------------------------------------------------------------- */
.fv-navbar {
  min-height: var(--fv-nav-height);
  background: var(--fv-nav-bg);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}
.fv-navbar .navbar-brand img { display: block; height: 30px; width: auto; }
.fv-navbar .nav-link { font-weight: 500; }
.fv-navbar .nav-link.active { color: #fff; box-shadow: inset 0 -2px 0 var(--fv-primary); }
.fv-navbar .navbar-toggler { color: #fff; }
.fv-navbar .badge { font-size: 0.65rem; }
.fv-navbar .dropdown-menu { min-width: 14rem; }

.fv-nav-search { max-width: 280px; }
.fv-nav-search .form-control {
  border: 0;
  border-radius: 2rem;
  padding-left: 2.25rem;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.fv-nav-search .form-control::placeholder { color: rgba(255, 255, 255, 0.6); }
.fv-nav-search .form-control:focus { background: rgba(255, 255, 255, 0.16); box-shadow: 0 0 0 2px rgba(var(--fv-primary-rgb), 0.6); }
.fv-nav-search .fa-magnifying-glass { position: absolute; top: 50%; left: 0.85rem; transform: translateY(-50%); color: rgba(255, 255, 255, 0.6); }

.fv-preview-bar {
  padding: 0.5rem 0;
  background: var(--fv-primary-subtle);
  border-bottom: 1px solid var(--fv-border);
  color: var(--fv-primary-emphasis);
  font-size: 0.875rem;
}
.fv-preview-bar a { font-weight: 600; }

/* 5. Public pages ----------------------------------------------------------- */
.fv-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3rem, 8vw, 6rem);
  background:
    radial-gradient(circle at 85% 20%, rgba(var(--fv-primary-rgb), 0.45), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(var(--fv-accent-rgb), 0.3), transparent 40%),
    var(--fv-nav-bg);
  color: #fff;
}
.fv-hero h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; line-height: 1.05; }
.fv-hero h1 em { font-style: normal; color: #f0b48d; }
.fv-hero .lead { color: rgba(255, 255, 255, 0.82); max-width: 36rem; }
.fv-hero .eyebrow { color: #f0b48d; }
.fv-hero .card { color: var(--mdb-body-color); }

.fv-page-header {
  padding-block: clamp(2.5rem, 6vw, 4rem) clamp(2rem, 5vw, 3rem);
  background: linear-gradient(180deg, var(--fv-primary-subtle), transparent);
  border-bottom: 1px solid var(--fv-border);
}
.fv-page-header h1 { font-weight: 700; }
.fv-page-header .lead { max-width: 42rem; color: var(--fv-muted); }

.fv-section { padding-block: clamp(3rem, 7vw, 5rem); }
.fv-section-alt { background: var(--fv-surface); border-block: 1px solid var(--fv-border); }

.fv-feature h3 { margin-top: 1rem; }

.fv-quote {
  padding: 2rem;
  border-left: 4px solid var(--fv-primary);
  border-radius: 0 var(--fv-radius) var(--fv-radius) 0;
  background: var(--fv-surface);
  font-size: 1.25rem;
}

.fv-prose { max-width: 48rem; }
.fv-prose h2 { margin-top: 2.5rem; font-size: 1.4rem; scroll-margin-top: calc(var(--fv-nav-height) + 1rem); }
.fv-prose h2:first-child { margin-top: 0; }

.fv-toc { position: sticky; top: calc(var(--fv-nav-height) + 1.5rem); }
.fv-toc .nav-link { padding: 0.3rem 0.75rem; color: var(--fv-muted); border-left: 2px solid transparent; border-radius: 0; }
.fv-toc .nav-link:hover { color: var(--mdb-link-color); border-left-color: var(--fv-primary); }

.fv-media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }
.fv-media-grid img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--fv-radius); }

.fv-status-page { display: grid; place-items: center; padding: 4rem 1rem; text-align: center; }
.fv-status-page img { max-width: 280px; width: 100%; height: auto; }
.fv-status-code { font-size: clamp(4rem, 12vw, 7rem); font-weight: 800; line-height: 1; color: var(--fv-primary); }

/* 6. Auth pages ----------------------------------------------------------- */
.fv-auth {
  display: grid;
  place-items: center;
  padding: clamp(2rem, 6vw, 4rem) 1rem;
  background:
    radial-gradient(circle at 15% 15%, rgba(var(--fv-primary-rgb), 0.12), transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(var(--fv-accent-rgb), 0.1), transparent 40%);
}
.fv-auth-card { width: 100%; max-width: 440px; }
.fv-auth-card-wide { max-width: 560px; }
.fv-auth-card .card-body { padding: clamp(1.5rem, 5vw, 2.5rem); }
.fv-auth-logo { display: block; height: 34px; width: auto; margin: 0 auto 1.5rem; }
[data-mdb-theme="dark"] .fv-auth-logo { filter: invert(1) hue-rotate(180deg); }
.fv-divider { display: flex; align-items: center; gap: 1rem; color: var(--fv-muted); font-size: 0.85rem; }
.fv-divider::before, .fv-divider::after { content: ""; flex: 1; border-top: 1px solid var(--fv-border); }

/* 7. App layout ----------------------------------------------------------- */
.fv-app-main { padding-block: 1.5rem 3rem; }

.fv-sidebar { position: sticky; top: calc(var(--fv-nav-height) + 1.5rem); }
.fv-sidebar .list-group-item { border: 0; border-radius: 0.5rem !important; }
.fv-sidebar .list-group-item.active { background: var(--fv-primary-subtle); color: var(--fv-primary-emphasis); font-weight: 600; }
.fv-sidebar .list-group-item i { width: 1.5rem; text-align: center; }

.fv-composer-trigger {
  border-radius: 2rem;
  background: var(--mdb-secondary-bg);
  color: var(--fv-muted);
  text-align: left;
  text-transform: none;
  font-size: 0.95rem;
  font-weight: 400;
  box-shadow: none;
}
.fv-composer-trigger:hover { background: var(--mdb-tertiary-bg); color: var(--mdb-body-color); }

.fv-person { display: flex; align-items: center; gap: 0.75rem; min-width: 0; }
.fv-person-name { font-weight: 600; color: var(--mdb-body-color); }
.fv-person-name:hover { color: var(--mdb-link-color); }

/* 8. Posts ---------------------------------------------------------------- */
.fv-post .card-body { padding: 1rem 1.25rem; }
.fv-post-text { font-size: 1.05rem; white-space: pre-line; overflow-wrap: anywhere; }
.fv-post-answer { padding: 0.75rem 1rem; border-left: 3px solid var(--fv-accent); border-radius: 0 0.5rem 0.5rem 0; background: rgba(var(--fv-accent-rgb), 0.06); }
.fv-post-meta { font-size: 0.85rem; color: var(--fv-muted); }
.fv-post-actions { display: flex; gap: 0.25rem; border-top: 1px solid var(--fv-border); padding: 0.25rem 0.75rem; }
.fv-post-actions .btn { flex: 1; color: var(--fv-muted); text-transform: none; font-weight: 500; box-shadow: none; }
.fv-post-actions .btn:hover { background: var(--mdb-secondary-bg); color: var(--mdb-body-color); }

.fv-comments { padding: 0.75rem 1.25rem 1rem; border-top: 1px solid var(--fv-border); background: rgba(var(--fv-primary-rgb), 0.02); border-radius: 0 0 var(--fv-radius) var(--fv-radius); }
.fv-comment { display: flex; gap: 0.6rem; margin-bottom: 0.75rem; }
.fv-comment-bubble { padding: 0.5rem 0.85rem; border-radius: 1rem; background: var(--mdb-secondary-bg); overflow-wrap: anywhere; }

/* 9. Profiles ------------------------------------------------------------- */
.fv-profile-cover {
  height: clamp(140px, 22vw, 220px);
  border-radius: var(--fv-radius) var(--fv-radius) 0 0;
  background:
    radial-gradient(circle at 80% 30%, rgba(var(--fv-primary-rgb), 0.85), transparent 55%),
    radial-gradient(circle at 15% 80%, rgba(var(--fv-accent-rgb), 0.7), transparent 50%),
    var(--fv-nav-bg);
}
.fv-profile-identity { margin-top: -48px; }
.fv-profile-tabs { border-top: 1px solid var(--fv-border); padding-inline: 1rem; overflow-x: auto; flex-wrap: nowrap; }
.fv-profile-tabs .nav-link { white-space: nowrap; }

/* 10. Messages ------------------------------------------------------------ */
.fv-messages {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  height: calc(100vh - var(--fv-nav-height) - 3rem);
  min-height: 480px;
  overflow: hidden;
}
.fv-inbox { display: flex; flex-direction: column; min-height: 0; border-right: 1px solid var(--fv-border); }
.fv-inbox-list { flex: 1; overflow-y: auto; }
.fv-inbox-item { display: flex; gap: 0.75rem; padding: 0.75rem 1rem; color: inherit; border-left: 3px solid transparent; }
.fv-inbox-item:hover { background: var(--mdb-secondary-bg); color: inherit; }
.fv-inbox-item.active { background: var(--fv-primary-subtle); border-left-color: var(--fv-primary); }
.fv-inbox-item.unread .fv-inbox-name { font-weight: 700; }
.fv-inbox-preview { display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 0.875rem; color: var(--fv-muted); }

.fv-thread { display: flex; flex-direction: column; min-height: 0; }
.fv-thread-body { flex: 1; overflow-y: auto; padding: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; }
.fv-bubble { max-width: min(75%, 34rem); padding: 0.55rem 0.9rem; border-radius: 1.1rem 1.1rem 1.1rem 0.3rem; background: var(--mdb-secondary-bg); white-space: pre-line; overflow-wrap: anywhere; }
.fv-bubble.is-me { align-self: flex-end; border-radius: 1.1rem 1.1rem 0.3rem 1.1rem; background: var(--fv-primary); color: #fff; }
.fv-bubble-meta { font-size: 0.75rem; color: var(--fv-muted); }
.fv-bubble-meta.is-me { align-self: flex-end; }
.fv-thread-composer { border-top: 1px solid var(--fv-border); padding: 0.75rem; }
.fv-thread-composer textarea { resize: none; max-height: 8rem; }

@media (max-width: 767.98px) {
  .fv-messages { grid-template-columns: 1fr; height: auto; min-height: 0; }
  .fv-messages.has-thread .fv-inbox { display: none; }
  .fv-messages:not(.has-thread) .fv-thread { display: none; }
  .fv-inbox { border-right: 0; }
  .fv-thread-body { min-height: 50vh; max-height: 65vh; }
}

/* 11. Settings ------------------------------------------------------------ */
.fv-settings-nav .list-group-item { border: 0; border-radius: 0.5rem !important; }
.fv-settings-nav .list-group-item.active { background: var(--fv-primary-subtle); color: var(--fv-primary-emphasis); font-weight: 600; }
.fv-setting-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; border-bottom: 1px solid var(--fv-border); }
.fv-setting-row:last-child { border-bottom: 0; }

/* 12. Footer -------------------------------------------------------------- */
.fv-footer { margin-top: auto; padding: 3rem 0 2rem; background: var(--fv-nav-bg); color: rgba(255, 255, 255, 0.7); }
.fv-footer a { color: rgba(255, 255, 255, 0.75); }
.fv-footer a:hover { color: #fff; }
.fv-footer h2 { color: #fff; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; }
.fv-footer-logo { height: 28px; width: auto; }
.fv-footer-compact { padding: 1.25rem 0; font-size: 0.875rem; }

/* 13. Template library ------------------------------------------------------- */
.fv-swatch { height: 4rem; border-radius: 0.5rem; border: 1px solid var(--fv-border); }
.fv-code { padding: 1rem; border-radius: 0.5rem; background: #1f1b19; color: #f4ece6; font-size: 0.85rem; overflow-x: auto; }
.fv-code code { color: inherit; }
.fv-docs h2 { scroll-margin-top: calc(var(--fv-nav-height) + 1rem); }