/* Auto-split from styles.css – do not edit styles.css directly, edit this file instead */

/* ── Layout custom properties ──────────────────────────────────────────────── */
:root {
  --topbar-h: 56px;
  --sidebar-w: 148px;
}

/* ── Base (mobile-first) ────────────────────────────────────────────────────── */
.app-shell { max-width: 1400px; margin: 0 auto; padding: 28px 18px 48px; }

h1, h2, h3, p { margin-top: 0; }

/* Mobile hero: title + tagline + auth top-right */
.hero {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 8px;
  padding-right: 56px;
}
.hero-brand { min-width: 0; display: flex; align-items: center; gap: 10px; }
.hero-brand h1 { margin: 0; line-height: 1; }
.hero-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--accent);
  flex-shrink: 0;
}
button.hero-brand-mark {
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 6px;
  transition: filter 400ms ease;
}
.hero-brand:hover button.hero-brand-mark,
button.hero-brand-mark:hover {
  background: none;
  transform: none;
  filter: drop-shadow(0 0 4px var(--halo)) drop-shadow(0 0 10px var(--halo));
}
button.hero-brand-mark:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hero-brand-title { cursor: pointer; }
.hero-brand-title:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
@media (min-width: 1101px) {
  .hero-brand-title { cursor: default; }
}
@media (prefers-reduced-motion: reduce) {
  button.hero-brand-mark { transition: none; }
}
.hero-brand-mark svg { display: block; }
.hero h1 {
  font-family: "PT Serif", Georgia, serif;
  font-size: 1.35rem;
  line-height: 1.1;
  margin-bottom: 4px;
  font-weight: 700;
  letter-spacing: -0.012em;
}
.hero-copy, .muted { color: var(--muted); }
.hero-copy {
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.hero-topbar-search { display: none; } /* desktop only */
.hero-actions {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}


/* ═══════════════════════════════════════════════════════════════════════════
   DESKTOP LAYOUT  (≥ 701px)
   StatMuse-style: fixed topbar + fixed left sidebar
   ═══════════════════════════════════════════════════════════════════════════ */
@media (min-width: 701px) {

  /* ── App shell: plain block (sidebar + topbar are fixed) ── */
  .app-shell {
    padding: 0;
    max-width: none;
    min-height: 100vh;
  }

  /* Page side offset: min 24px on narrow desktop, centers content beyond 1560px */
  :root {
    --page-side: max(24px, calc((100vw - 1560px) / 2));
  }

  /* ── Content area ── */
  .content-wrap {
    margin-left: calc(var(--page-side) + var(--sidebar-w));
    margin-right: var(--page-side);
    padding: calc(var(--topbar-h) + 20px) 16px 48px 12px;
    min-height: 100vh;
  }

  /* ── Hero → fixed topbar (full-width bg + border, content inset via padding) ── */
  .hero {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-h);
    z-index: 300;
    background: var(--bg);
    border-bottom: none;
    box-shadow: 0 1px 0 rgba(255,255,255,0.04), 0 2px 12px rgba(0,0,0,0.18);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0;
    margin: 0;
    padding: 0 var(--page-side);
  }

  /* Brand: just text sitting on the bg */
  .hero-brand {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 24px 0 28px;
    white-space: nowrap;
  }
  .hero-brand-text { min-width: 0; }
  .hero h1 {
    font-family: "PT Serif", Georgia, serif;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.012em;
    margin: 0;
    white-space: nowrap;
  }
  .hero-copy { display: none; }

  .hero-brand { gap: 12px; }

  /* Center: floating search pill */
  .hero-topbar-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 20px;
    height: 100%;
  }
  .topbar-input-wrap {
    position: relative;
    flex: 1;
    display: flex;
    min-width: 0;
  }
  .topbar-input-wrap .topbar-input { flex: 1; }
  .topbar-input {
    flex: 1;
    height: 36px;
    padding: 0 30px 0 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    font-size: 0.87rem;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    background: var(--panel);
    color: var(--text);
    min-width: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.18);
    transition: outline 0.12s, box-shadow 0.12s;
  }
  .topbar-input:focus {
    outline: 2px solid var(--accent);
    border-color: transparent;
    box-shadow: 0 2px 12px rgba(0,0,0,0.28);
  }
  .topbar-input::placeholder { color: var(--muted); opacity: 0.7; }

  .topbar-fetch-btn {
    height: 36px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--panel);
    color: var(--text);
    font-size: 0.84rem;
    font-weight: 500;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0,0,0,0.18);
    transition: background 0.12s;
    transform: none;
  }
  .topbar-fetch-btn:hover { background: var(--chip); transform: none; }
  .hero-topbar-search {
    position: relative;
  }
  /* ── Button shimmer loading animation ── */
  @keyframes btn-shimmer {
    0%   { background-position: 200% center; }
    100% { background-position: -200% center; }
  }
  .topbar-fetch-btn.is-loading {
    pointer-events: none;
    color: var(--muted);
    background: linear-gradient(
      110deg,
      var(--panel) 35%,
      color-mix(in srgb, var(--accent) 22%, var(--panel)) 50%,
      var(--panel) 65%
    );
    background-size: 200% 100%;
    animation: btn-shimmer 1.6s ease-in-out infinite;
  }
  .topbar-add-btn.is-loading {
    pointer-events: none;
    background: linear-gradient(
      110deg,
      var(--accent) 35%,
      color-mix(in srgb, #fff 28%, var(--accent)) 50%,
      var(--accent) 65%
    );
    background-size: 200% 100%;
    animation: btn-shimmer 1.6s ease-in-out infinite;
  }

  .topbar-add-btn {
    height: 36px;
    padding: 0 14px;
    border: none;
    border-radius: 18px;
    background: var(--accent);
    color: #fff;
    font-size: 0.84rem;
    font-weight: 600;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0,0,0,0.22);
    transition: background 0.12s;
    transform: none;
    letter-spacing: 0.01em;
  }
  .topbar-add-btn:hover { background: var(--accent-dark); transform: none; }
  body.dark-mode .topbar-add-btn,
  body.dark-mode .topbar-add-btn:hover { color: var(--bg); }

  /* Right: auth + theme */
  .hero-actions {
    position: static;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px;
    flex-wrap: nowrap;
    height: 100%;
  }

  /* Floating bulk bar desktop position is defined in layout-chrome.css
     (must come AFTER this file in main.css cascade to win) */

  /* Scroll target offset: fixed topbar covers element if scroll-margin-top is not set */
  .paper-card,
  .library-panel {
    scroll-margin-top: calc(var(--topbar-h) + 8px);
  }
}

/* Scroll buttons: keep inside page boundary on desktop */
@media (min-width: 701px) {
  .scroll-top-button,
  .scroll-buttons-stack {
    right: calc(var(--page-side) + 18px);
  }
}

/* Small desktop (701-1100px): no sidebar offset on content + topbar tweaks */
@media (min-width: 701px) and (max-width: 1100px) {
  .content-wrap {
    margin-left: var(--page-side);
  }
  .hero-brand { padding: 0 14px 0 16px; }
  .hero-topbar-search { padding: 0 8px; gap: 6px; }
  .hero-actions { padding: 0 12px; gap: 8px; }
  .topbar-fetch-btn { padding: 0 10px; }
  .topbar-add-btn { padding: 0 10px; }
}

/* Large desktop (≥1101px): sidebar always visible, brand mark click is no-op */
@media (min-width: 1101px) {
  button.hero-brand-mark { cursor: default; }
}