@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Developer palette – premium home */
:root {
  --color-bg: #F8FAFC;
  --color-surface: #ffffff;
  --color-border: #E2E8F0;
  --color-border-focus: #D1D5DB;
  --color-text: #1E293B;
  --color-text-muted: #6B7280;
  --color-accent: #0062FF;
  --color-accent-hover: #0052D9;
  --color-logo: #1E293B;
  --color-card-blue: #f0f9ff;
  --color-card-blue-dark: #e0f2fe;
  --color-card-active: #0062FF;
  --color-mastered: #059669;
  --color-mastered-muted: #D1FAE5;
  --color-progress: #D97706;
  --color-progress-muted: #FEF3C7;
  --color-to-study: #475569;
  --color-to-study-muted: #F1F5F9;
  --color-revision: #7c3aed;
  --color-revision-muted: #EDE9FE;
  --color-hero-tint: rgba(241, 245, 249, 0.6);
  --color-hero-mesh-top: rgba(147, 197, 253, 0.25);
  --color-hero-mesh-bottom: rgba(196, 181, 253, 0.2);
  --color-board-bg: #f1f5f9;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  /* Header & footer – distinct from page */
  --header-bg: #ffffff;
  --header-border: #d1d5db;
  --footer-bg: #f8fafc;
  --footer-border: #e2e8f0;
  /* Animation durations – slow = premium feel */
  --anim-duration-shimmer: 3s;
  --anim-duration-shimmer-pause: 10s;
  --anim-duration-breathe: 4s;
  --anim-duration-wave: 10s;
  --anim-duration-pulse: 2s;
  --anim-duration-footer-in: 0.45s;
  --anim-duration-header-in: 0.6s;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

/* Skip link – all pages */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  z-index: 200;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0.5rem;
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ----- Header (DEVPATH) ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--header-bg);
  border-bottom: 2px solid var(--header-border);
  box-shadow: 0 1px 4px rgba(0, 98, 255, 0.06);
  transition: box-shadow 0.2s ease;
}

/* Mobile nav toggle (hamburger) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.nav-toggle:hover,
.nav-toggle:focus-visible {
  background: var(--color-bg);
  border-color: var(--color-accent);
  outline: none;
}
.nav-toggle:focus-visible {
  box-shadow: 0 0 0 2px var(--color-accent);
}
.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  margin: 0 auto;
}
@media (min-width: 769px) {
  .nav-toggle {
    display: none !important;
  }
}
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem;
    margin: 0 -1.5rem;
    background: var(--header-bg);
    border-bottom: 2px solid var(--header-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }
  .site-header.nav-open .site-nav {
    display: flex;
  }
  .site-nav a {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
  }
  .site-nav a::after {
    display: none;
  }
  .site-nav__auth {
    margin-left: 0;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .site-header {
    animation: header-in var(--anim-duration-header-in) ease-out forwards;
  }
}

@keyframes header-in {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-header--scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.site-logo {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-logo);
  text-decoration: none;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease;
  border-radius: var(--radius-sm);
  outline-offset: 2px;
}

.site-logo::before {
  content: '';
  position: absolute;
  inset: 0;
  width: 50%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(147, 197, 253, 0.22),
    transparent
  );
  pointer-events: none;
  z-index: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .site-logo::before {
    animation: logo-shimmer var(--anim-duration-shimmer-pause) ease-in-out infinite;
  }
}

@keyframes logo-shimmer {
  0% { transform: translateX(-100%); }
  30% { transform: translateX(200%); }
  100% { transform: translateX(200%); }
}

.site-logo:hover {
  transform: scale(1.02);
}

.site-logo:focus-visible {
  outline: 2px solid var(--color-accent);
}

.site-logo__img {
  height: 50px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: filter 0.2s ease;
}

.site-logo:hover .site-logo__img {
  filter: brightness(1.05);
}

.site-logo__text {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-logo);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-nav a {
  position: relative;
  color: #4b5563;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  outline-offset: 2px;
}

.site-nav a:not(.site-nav__cta)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
  border-radius: 2px;
  pointer-events: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-accent);
}

.site-nav a:not(.site-nav__cta):hover::after,
.site-nav a:not(.site-nav__cta):focus-visible::after {
  transform: scaleX(1);
}

.site-nav a.active {
  color: var(--color-accent);
  font-weight: 600;
  background: rgba(0, 98, 255, 0.05);
  box-shadow: 0 0 0 2px rgba(0, 98, 255, 0.1);
}

.site-nav a.active::after {
  display: none; /* Pill + glow only; no solid underline */
}

@media (prefers-reduced-motion: no-preference) {
  .site-nav a.active {
    animation: nav-glow-breathe var(--anim-duration-breathe) ease-in-out infinite;
  }
}

@keyframes nav-glow-breathe {
  0%, 100% { box-shadow: 0 0 0 2px rgba(0, 98, 255, 0.08); }
  50% { box-shadow: 0 0 0 2px rgba(0, 98, 255, 0.14); }
}

.site-nav a:focus-visible {
  outline: 2px solid var(--color-accent);
}

.site-nav__cta {
  margin-left: 0.5rem;
  padding: 0.5rem 1rem !important;
  background: var(--color-accent);
  color: #fff !important;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

.site-nav__cta:hover,
.site-nav__cta:focus-visible {
  background: var(--color-accent-hover);
  color: #fff !important;
}

.site-nav__cta::after {
  display: none;
}

.site-nav__auth {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: 0.5rem;
}

.auth-nav__logged-out {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.15rem;
}

.auth-nav__hint {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-weight: 400;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .auth-nav__hint {
    white-space: normal;
    max-width: 160px;
    text-align: right;
  }
}

.site-nav__auth-link {
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  color: #fff !important;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
}

.site-nav__auth-link:hover,
.site-nav__auth-link:focus-visible {
  background: var(--color-accent-hover);
  color: #fff !important;
}

.auth-nav__logged-in {
  position: relative;
  display: flex;
  align-items: center;
}

.auth-nav__identity {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
}

.auth-nav__identity:hover,
.auth-nav__identity:focus-visible {
  background: var(--color-to-study-muted);
  border-color: var(--color-border);
}

.auth-nav__identity:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-accent);
}

.auth-nav__identity .auth-nav__name {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.auth-nav__avatar {
  border-radius: 50%;
  display: block;
  flex-shrink: 0;
}

.auth-nav__dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.35rem;
  min-width: 220px;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 200;
}

.auth-nav__dropdown-signed-in {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  word-break: break-all;
}

.auth-nav__dropdown-signed-in span {
  color: var(--color-text);
  font-weight: 500;
}

.auth-nav__dropdown .auth-nav__change-password,
.auth-nav__dropdown .auth-nav__logout {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  text-align: left;
}

.auth-nav__change-password {
  color: var(--color-text);
  text-decoration: none;
  margin-bottom: 0.25rem;
}

.auth-nav__change-password:hover {
  color: var(--color-accent);
}

.auth-nav__user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text);
  font-size: 0.9rem;
}

.auth-nav__logout {
  padding: 0.35rem 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: var(--radius);
  cursor: pointer;
  font-family: inherit;
}

.auth-nav__logout:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

/* ----- Hero ----- */
.hero {
  text-align: center;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 2rem 24px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--color-hero-mesh-top), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 80%, var(--color-hero-mesh-bottom), transparent 50%),
    var(--color-bg);
  border-radius: 0 0 var(--radius) var(--radius);
}

.hero__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.hero__subtitle {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-muted);
}

.hero__cta {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ----- Section cards ----- */
.section-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 24px 1.75rem;
}
@media (max-width: 480px) {
  .section-cards {
    grid-template-columns: 1fr;
  }
}

.section-cards__loading {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
  padding: 1rem;
}

.section-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  transition: box-shadow 0.2s, transform 0.2s;
  box-shadow: var(--shadow);
}

.section-card:hover {
  box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.12), 0 4px 12px -4px rgba(0, 0, 0, 0.08);
  transform: translateY(-8px);
}

.section-card--active {
  background: var(--color-card-blue-dark);
}

.section-card--highlight {
  background: var(--color-card-active);
  color: #fff;
}

.section-card--highlight:hover {
  color: #fff;
  opacity: 0.95;
}

.section-card__icon-wrap {
  width: 48px;
  height: 48px;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #E0F2FE;
  color: var(--color-accent);
}

.section-card__icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.section-card__icon svg {
  width: 24px;
  height: 24px;
}

.section-card--highlight .section-card__icon-wrap {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.section-card__name {
  display: block;
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
  color: inherit;
}

.section-card__desc {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.section-card--highlight .section-card__desc {
  color: rgba(255, 255, 255, 0.85);
}

.section-card__cta {
  display: inline-block;
  margin-top: auto;
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  background: transparent;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, color 0.2s ease;
}

.section-card:hover .section-card__cta {
  background: var(--color-accent);
  color: #fff;
}

.section-card--highlight .section-card__cta {
  color: rgba(255, 255, 255, 0.95);
  border-color: rgba(255, 255, 255, 0.8);
  background: transparent;
}

.section-card--highlight:hover .section-card__cta {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-accent);
}

.section-card__action {
  margin-top: auto;
  padding-top: 0.75rem;
}

.btn-card {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--color-surface);
  color: var(--color-card-active);
  border: 1px solid var(--color-card-active);
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.btn-card:hover {
  background: var(--color-card-active);
  color: #fff;
}

/* ----- Home: Stats & Testimonials ----- */
.home-stats {
  padding: 2rem 24px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.home-stats__inner {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.home-stats__title {
  margin: 0 0 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  text-align: center;
}

.home-stats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .home-stats__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.home-stats__item {
  text-align: center;
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}

.home-stats__value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.home-stats__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.home-testimonials {
  padding: 2rem 24px;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.home-testimonials__inner {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.home-testimonials__title {
  margin: 0 0 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  text-align: center;
}

.home-testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .home-testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.home-testimonials__card {
  margin: 0;
  padding: 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.home-testimonials__quote {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text);
}

.home-testimonials__author {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.home-testimonials__author cite {
  font-style: normal;
  font-weight: 500;
  color: var(--color-text);
}

/* ----- Main content area ----- */
.main {
  flex: 1;
  padding: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
}

.main--kanban {
  padding-top: 0.75rem;
}

.main--placeholder {
  text-align: center;
  padding: 3rem 1.5rem;
}

.placeholder-title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
}

.placeholder {
  color: var(--color-text-muted);
  margin: 0 0 1.5rem;
}

.back-link {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.95rem;
}

.back-link:hover {
  text-decoration: underline;
}

.placeholder-links {
  margin: 1.25rem 0 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.placeholder-links a {
  color: var(--color-accent);
  text-decoration: none;
}

.placeholder-links a:hover {
  text-decoration: underline;
}

.breadcrumb {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.breadcrumb [aria-hidden="true"] {
  margin: 0 0.35rem;
  color: var(--color-text-muted);
}

/* ----- Footer ----- */
.footer {
  position: relative;
  padding: 2rem 1.5rem;
  background: var(--footer-bg);
  margin-top: auto;
  box-shadow: 0 -1px 4px rgba(0, 98, 255, 0.04);
}

.footer::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 64px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 32'%3E%3Cdefs%3E%3ClinearGradient id='w' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0%25' stop-color='%23bae6fd'/%3E%3Cstop offset='100%25' stop-color='%23f8fafc'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath fill='url(%23w)' d='M0 20 C80 4 120 4 200 20 S320 36 400 20 V32 H0 Z'/%3E%3C/svg%3E");
  background-size: 400px 32px;
  background-repeat: repeat-x;
  background-position: 0 0;
  pointer-events: none;
}

@media (prefers-reduced-motion: no-preference) {
  .footer::before {
    animation: footer-wave var(--anim-duration-wave) linear infinite;
  }
}

@keyframes footer-wave {
  from { background-position: 0 0; }
  to { background-position: 400px 0; }
}

.footer__inner {
  max-width: 1000px;
  margin: 0 auto;
}

.footer__top {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .footer__top {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
  }
}

.footer__brand {
  flex-shrink: 0;
}

.footer__brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #1e293b;
  margin: 0 0 0.25rem;
}

.footer__tagline {
  margin: 0;
  font-size: 0.9rem;
  color: #64748b;
}

.footer__links-wrap {
  flex-shrink: 0;
}

.footer__links-title {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #64748b;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__links a {
  position: relative;
  color: #475569;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease, transform 0.2s ease;
  padding: 0.15rem 0;
}

.footer__links a:hover {
  transform: translateY(-1px);
}

.footer__links a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.footer__links a:hover,
.footer__links a:focus-visible {
  color: var(--color-accent);
}

.footer__links a:hover::after,
.footer__links a:focus-visible::after {
  transform: scaleX(1);
}

.footer__links a.footer__link--active {
  color: var(--color-accent);
  font-weight: 600;
}

.footer__links a.footer__link--active::after {
  transform: scaleX(1);
}

.footer__copyright {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--footer-border);
  margin: 0;
  font-size: 0.85rem;
  color: #64748b;
}

.footer__status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #64748b;
  font-size: 0.8rem;
}

.footer__status-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-mastered);
  flex-shrink: 0;
}

.footer__status-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--color-mastered);
  opacity: 0.6;
}

@media (prefers-reduced-motion: no-preference) {
  .footer__status-dot::after {
    animation: status-pulse var(--anim-duration-pulse) ease-out infinite;
  }
}

@keyframes status-pulse {
  0% { transform: scale(0.5); opacity: 0.6; }
  100% { transform: scale(2); opacity: 0; }
}

@media (prefers-reduced-motion: no-preference) {
  .footer__links a {
    opacity: 0;
    animation: footer-link-in var(--anim-duration-footer-in) ease-out forwards;
  }
  .footer__links li:nth-child(1) a { animation-delay: 0.05s; }
  .footer__links li:nth-child(2) a { animation-delay: 0.1s; }
  .footer__links li:nth-child(3) a { animation-delay: 0.15s; }
  .footer__links li:nth-child(4) a { animation-delay: 0.2s; }
  .footer__links li:nth-child(5) a { animation-delay: 0.25s; }
  .footer__links li:nth-child(6) a { animation-delay: 0.3s; }
  .footer__links li:nth-child(n+7) a { animation-delay: 0.35s; }
}

@keyframes footer-link-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ----- Legacy / shared ----- */
.header--small .header h1,
.tagline {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.hidden {
  display: none !important;
}

@media (min-width: 640px) {
  .section-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Onboarding banner */
.onboarding-banner {
  max-width: 720px;
  margin: 0 auto 2rem;
  padding: 0 1rem;
}
.onboarding-banner__inner {
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
}
.onboarding-banner__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 1rem;
}
.onboarding-banner__steps {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  line-height: 1.8;
}
.onboarding-banner__steps a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
}
.onboarding-banner__steps a:hover {
  text-decoration: underline;
}
.onboarding-banner__dismiss {
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.4rem 1rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
}
.onboarding-banner__dismiss:hover {
  opacity: 0.9;
}

/* Features section (replaces fake stats) */
.home-features {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}
.home-features__inner {
  text-align: center;
}
.home-features__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.home-features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  text-align: left;
}
.home-features__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.home-features__item strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}
.home-features__item p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Toast notifications */
.devpath-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(1rem);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  max-width: 90vw;
}
.devpath-toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.devpath-toast--info {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.devpath-toast--error {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #b91c1c;
}
.devpath-toast--success {
  background: #f0fdf4;
  border: 1px solid #86efac;
  color: #166534;
}

/* Loading skeletons */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);
  animation: skeleton-shimmer 1.5s infinite;
}
@keyframes skeleton-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.skeleton-card {
  height: 120px;
  margin-bottom: 1rem;
}
.skeleton-row {
  height: 48px;
  margin-bottom: 0.5rem;
}
.skeleton-text {
  height: 1rem;
  width: 60%;
  margin-bottom: 0.5rem;
  border-radius: 4px;
}