/* Site overrides + color themes */

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* ---------- Theme tokens ---------- */
:root,
[data-theme="light"] {
  --bg: #fbfbfa;
  --bg-elevated: #ffffff;
  --text: #1f2328;
  --text-muted: #4b5563;
  --heading: #111827;
  --accent: #b4532a;
  --accent-hover: #933c1a;
  --accent-soft: rgba(180, 83, 42, 0.12);
  --border: #d8dde3;
  --nav-bg: #bd5d38;
  --nav-text: #ffffff;
  --nav-link: rgba(255, 255, 255, 0.82);
  --nav-link-active: #ffffff;
  --icon-bg: #4b5563;
  --icon-fg: #ffffff;
  --btn-border: #1f2328;
  --btn-fg: #1f2328;
  --btn-hover-bg: #1f2328;
  --btn-hover-fg: #ffffff;
  --hr: #d8dde3;
  --footer: #6b7280;
  --focus: #2563eb;
  --theme-toggle-bg: #ffffff;
  --theme-toggle-border: #c5ccd6;
  --theme-toggle-active-bg: #bd5d38;
  --theme-toggle-active-fg: #ffffff;
  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #12151a;
  --bg-elevated: #1a1f27;
  --text: #e8eaed;
  --text-muted: #b0b8c4;
  --heading: #f3f4f6;
  --accent: #e3926a;
  --accent-hover: #f0a984;
  --accent-soft: rgba(227, 146, 106, 0.16);
  --border: #2f3744;
  --nav-bg: #1a1f27;
  --nav-text: #f3f4f6;
  --nav-link: #c5ccd6;
  --nav-link-active: #e3926a;
  --icon-bg: #2f3744;
  --icon-fg: #f3f4f6;
  --btn-border: #e3926a;
  --btn-fg: #e3926a;
  --btn-hover-bg: #e3926a;
  --btn-hover-fg: #12151a;
  --hr: #2f3744;
  --footer: #9aa3b0;
  --focus: #7dd3fc;
  --theme-toggle-bg: #1a1f27;
  --theme-toggle-border: #3a4352;
  --theme-toggle-active-bg: #e3926a;
  --theme-toggle-active-fg: #12151a;
  color-scheme: dark;
}

[data-theme="sepia"] {
  --bg: #f3e7d3;
  --bg-elevated: #f7edd9;
  --text: #3b2f22;
  --text-muted: #5c4a38;
  --heading: #2a2118;
  --accent: #8a4b2a;
  --accent-hover: #6f3b20;
  --accent-soft: rgba(138, 75, 42, 0.14);
  --border: #d2b896;
  --nav-bg: #5c3d28;
  --nav-text: #f7edd9;
  --nav-link: #e8d3b5;
  --nav-link-active: #ffffff;
  --icon-bg: #6b4e36;
  --icon-fg: #f7edd9;
  --btn-border: #5c3d28;
  --btn-fg: #5c3d28;
  --btn-hover-bg: #5c3d28;
  --btn-hover-fg: #f7edd9;
  --hr: #d2b896;
  --footer: #6b5642;
  --focus: #8a4b2a;
  --theme-toggle-bg: #f7edd9;
  --theme-toggle-border: #c9ae86;
  --theme-toggle-active-bg: #5c3d28;
  --theme-toggle-active-fg: #f7edd9;
  color-scheme: light;
}

/* ---------- Global surfaces ---------- */
body {
  background-color: var(--bg) !important;
  color: var(--text) !important;
}

h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
  color: var(--heading) !important;
}

.text-primary {
  color: var(--accent) !important;
}

.subheading {
  color: var(--text-muted) !important;
}

.lead,
p,
li {
  color: var(--text);
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-hover);
}

hr {
  border-color: var(--hr) !important;
}

/* Side nav */
#sideNav.navbar,
#sideNav.bg-primary {
  background-color: var(--nav-bg) !important;
}

#sideNav .navbar-brand,
#sideNav .nav-link {
  color: var(--nav-link) !important;
}

#sideNav .nav-link:hover,
#sideNav .nav-link:focus,
#sideNav .navbar-brand:hover,
#sideNav .navbar-brand:focus {
  color: var(--nav-link-active) !important;
}

#sideNav .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.35);
}

#sideNav .img-profile {
  border: 0.35rem solid rgba(255, 255, 255, 0.25);
}

/* Dark nav gets a soft accent edge on desktop */
[data-theme="dark"] #sideNav {
  border-right: 1px solid var(--border);
}

/* Buttons */
.btn-outline-dark {
  color: var(--btn-fg) !important;
  border-color: var(--btn-border) !important;
  background-color: transparent !important;
}

.btn-outline-dark:hover,
.btn-outline-dark:focus {
  color: var(--btn-hover-fg) !important;
  background-color: var(--btn-hover-bg) !important;
  border-color: var(--btn-hover-bg) !important;
}

.social-icons .social-icon {
  background-color: var(--icon-bg) !important;
  color: var(--icon-fg) !important;
}

.social-icons .social-icon:hover {
  background-color: var(--accent) !important;
  color: var(--icon-fg) !important;
}

.social-icons .btn {
  margin: 0.25rem 0.35rem 0.25rem 0;
  vertical-align: middle;
}

.dev-icons {
  color: var(--text);
}

.fa-ul .fa-li .fa-check {
  color: var(--accent);
}

footer .footer {
  padding: 1.5rem 1rem;
  color: var(--footer);
  font-size: 0.9rem;
}

/* Focus visibility for keyboard users */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

/* ---------- Theme switcher ---------- */
.theme-switcher {
  position: fixed;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 1100;
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid var(--theme-toggle-border);
  border-radius: 999px;
  background: var(--theme-toggle-bg);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.theme-switcher__btn {
  appearance: none;
  border: 0;
  margin: 0;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  cursor: pointer;
}

.theme-switcher__btn[aria-pressed="true"] {
  background: var(--theme-toggle-active-bg);
  color: var(--theme-toggle-active-fg);
}

.theme-switcher__btn:hover {
  background: var(--accent-soft);
}

.theme-switcher__btn[aria-pressed="true"]:hover {
  background: var(--theme-toggle-active-bg);
}

@media (max-width: 991.98px) {
  .theme-switcher {
    top: auto;
    bottom: 0.85rem;
    right: 0.85rem;
  }

  /* Keep clear of mobile navbar brand area */
  body {
    padding-bottom: 3.5rem;
  }
}