/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ─── VARIABLES ─── */
:root {
  --bg: #faf8f5;
  --bg-warm: #f5f0e8;
  --bg-card: #ffffff;
  --text-primary: #2c2825;
  --text-secondary: #7a6f65;
  --text-hint: #b0a69a;
  --accent: #8b6f5e;
  --accent-light: #e8ddd6;
  --accent-lighter: #f2ece7;
  --border: #e8e0d8;
  --border-light: #f0ebe5;
  --radius: 16px;
  --radius-sm: 10px;
  --ai-bubble: #ffffff;
  --user-bubble: #f0ebe5;
  --green-soft: #e8f0eb;
  --green-text: #4a7a56;
  --error: #c0614a;
  --success: #4a7a56;
  --reading-max: 680px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── GRAIN TEXTURE ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ─── NAV ─── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,248,245,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 0 32px;
  height: 56px;
  display: flex; justify-content: space-between; align-items: center;
}
.nav-logo {
  font-family: 'Lora', serif;
  font-size: 19px; font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.01em;
  text-decoration: none;
}
.nav-logo em, .nav-logo span { font-style: italic; }
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-link {
  font-size: 13px; color: var(--text-secondary);
  text-decoration: none; padding: 6px 10px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
  cursor: pointer; background: none; border: none;
  font-family: 'Inter', sans-serif;
}
.nav-link:hover { color: var(--text-primary); background: var(--accent-lighter); }
.nav-link.active { color: var(--accent); font-weight: 500; }

/* Sign in button (border pill) — .nav-signin and .nav-sign-in are the same style */
.nav-signin,
.nav-sign-in {
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  background: transparent;
  font-family: 'Inter', sans-serif;
  transition: background 0.15s, border-color 0.15s;
  text-decoration: none;
}
.nav-signin:hover,
.nav-sign-in:hover { background: var(--accent-lighter); border-color: var(--accent-light); }

/* "Try it free" button (dark pill) — used on share/gallery-detail page */
.nav-try-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px;
  background: var(--text-primary); color: var(--bg);
  border: none; border-radius: 20px;
  font-size: 13px; font-weight: 500;
  font-family: 'Inter', sans-serif;
  text-decoration: none; cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}
.nav-try-btn:hover { background: #3d3632; }

/* Logged-in user cluster */
.nav-user {
  position: relative;
  display: flex; align-items: center; gap: 8px;
  cursor: pointer; padding: 4px 8px 4px 4px;
  border-radius: 24px; border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
  background: none; font-family: 'Inter', sans-serif;
}
.nav-user:hover { background: var(--accent-lighter); border-color: var(--accent-light); }
.nav-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Lora', serif; font-size: 12px; color: #fff;
  flex-shrink: 0; overflow: hidden;
}
.nav-avatar img { width: 100%; height: 100%; object-fit: cover; }
.nav-username {
  font-size: 13px; color: var(--text-secondary);
  max-width: 100px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
.nav-token-badge {
  display: flex; align-items: center; gap: 5px;
  background: var(--bg-warm); border: 1px solid var(--accent-light);
  border-radius: 20px; padding: 3px 10px;
  font-size: 12px; color: var(--accent); font-weight: 500; white-space: nowrap;
}
.nav-token-badge.empty { color: var(--text-hint); border-color: var(--border-light); background: var(--bg); }
.nav-chevron { color: var(--text-hint); transition: transform 0.2s; }
.nav-user.open .nav-chevron { transform: rotate(180deg); }

/* Dropdown (result page — .nav-dropdown / .dd-item) */
.nav-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 20px rgba(44,40,37,0.1);
  min-width: 190px; overflow: hidden;
  opacity: 0; transform: translateY(-6px) scale(0.97);
  pointer-events: none; transition: opacity 0.15s, transform 0.15s; z-index: 200;
}
.nav-user.open .nav-dropdown { opacity: 1; transform: translateY(0) scale(1); pointer-events: all; }
.dd-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; font-size: 13px; color: var(--text-secondary);
  text-decoration: none; cursor: pointer;
  background: none; border: none; width: 100%;
  font-family: 'Inter', sans-serif;
  transition: background 0.1s, color 0.1s; text-align: left;
}
.dd-item:hover { background: var(--bg-warm); color: var(--text-primary); }
.dd-item svg { flex-shrink: 0; color: var(--text-hint); }
.dd-divider { height: 1px; background: var(--border-light); margin: 4px 0; }
.dd-item.danger { color: #c0614a; }
.dd-item.danger:hover { background: #fdf2f0; }

/* Dropdown (my-dreams page — .dropdown / .dropdown-item) */
.dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 20px rgba(44,40,37,0.1), 0 1px 4px rgba(44,40,37,0.06);
  min-width: 180px; overflow: hidden;
  opacity: 0; transform: translateY(-6px) scale(0.97);
  pointer-events: none; transition: opacity 0.15s, transform 0.15s; z-index: 200;
}
.nav-user.open .dropdown { opacity: 1; transform: translateY(0) scale(1); pointer-events: all; }
.dropdown-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; font-size: 13px; color: var(--text-secondary);
  text-decoration: none; cursor: pointer;
  background: none; border: none; width: 100%;
  font-family: 'Inter', sans-serif;
  transition: background 0.1s, color 0.1s; text-align: left;
}
.dropdown-item:hover { background: var(--bg-warm); color: var(--text-primary); }
.dropdown-item svg { flex-shrink: 0; color: var(--text-hint); }
.dropdown-divider { height: 1px; background: var(--border-light); margin: 4px 0; }
.dropdown-item.danger { color: #c0614a; }
.dropdown-item.danger:hover { background: #fdf2f0; }
.dropdown-item.danger svg { color: #c0614a; }

/* ─── FOOTER ─── */
footer {
  padding: 24px 32px;
  display: flex; align-items: center; justify-content: space-between;
  position: relative; z-index: 1;
}
.footer-copy { font-size: 12px; color: var(--text-hint); }
.footer-links { display: flex; gap: 20px; }
.footer-links a {
  font-size: 12px; color: var(--text-hint);
  text-decoration: none; transition: color 0.15s;
}
.footer-links a:hover { color: var(--text-secondary); }

/* ─── TOAST ─── */
.toast {
  position: fixed;
  bottom: 28px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--text-primary);
  color: var(--bg);
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 13px; font-weight: 500;
  z-index: 999;
  transition: transform 0.3s ease;
  white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ─── KEYFRAMES ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { to { opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes floatOrb {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-20px) scale(1.04); }
}

/* ─── HELPER ─── */
.hidden { display: none !important; }

/* ─── MOBILE NAV ─── */
@media (max-width: 600px) {
  .nav { padding: 0 16px; }
}