/* ===== VAULT — combined app: shell, dock, notes, files ===== */

.shell { height: 100vh; overflow: hidden; background: var(--surface-sunken); }
.space-wrap { height: 100vh; transition: opacity 0.17s var(--ease-smooth), transform 0.17s var(--ease-out); }
.space-wrap.out { opacity: 0; transform: translateY(10px) scale(0.992); }

/* ---------- SPACE TABS — topbar segmented switcher ---------- */
.space-tabs {
  display: flex; align-items: center; gap: 2px;
  background: var(--surface-inset);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
  padding: 3px;
  margin-left: var(--space-2);
}
.space-tab {
  position: relative;
  display: flex; align-items: center; gap: 7px;
  padding: 5px 13px; border-radius: var(--radius-sm);
  font-size: 11.5px; font-weight: var(--fw-semibold);
  letter-spacing: 0.02em; color: var(--text-muted);
  white-space: nowrap;
  transition: all var(--dur-fast) var(--ease-smooth);
}
.space-tab svg { opacity: 0.7; transition: opacity var(--dur-fast); }
.space-tab:hover:not(.on) { color: var(--text-strong); background: var(--accent-soft); }
.space-tab.on {
  background: var(--surface-raised);
  color: var(--text-strong);
  box-shadow: var(--shadow-sm);
}
.space-tab.on svg { opacity: 1; }
.space-tab .k {
  font-family: var(--font-mono); font-size: 8.5px; font-weight: var(--fw-semibold);
  color: var(--text-faint); border: 1px solid var(--line);
  border-radius: 4px; padding: 0 4px; line-height: 1.5;
  opacity: 0; max-width: 0; overflow: hidden; padding: 0; border-width: 0;
  transition: all var(--dur-base) var(--ease-smooth);
}
.space-tab:hover .k { opacity: 1; max-width: 20px; padding: 0 4px; border-width: 1px; }

/* ---------- GENERIC SPACE CHROME ---------- */
.space-root {
  height: 100vh;
  display: grid; grid-template-rows: var(--topbar-h) 1fr;
  background: var(--surface-sunken); color: var(--text);
  overflow: hidden;
}
.space-body { display: grid; grid-template-columns: 280px 1fr; overflow: hidden; min-height: 0; }

.side-search { position: relative; display: flex; align-items: center; margin-bottom: var(--space-4); }
.side-search svg { position: absolute; left: 10px; color: var(--text-faint); pointer-events: none; }
.side-search input {
  width: 100%; height: var(--control-sm); padding: 0 12px 0 32px;
  background: var(--surface-inset); border: 1px solid var(--line-subtle);
  border-radius: var(--radius-sm); font-size: var(--fs-sm); color: var(--text);
  transition: all var(--dur-fast);
}
.side-search input:focus { border-color: var(--line); box-shadow: 0 0 0 3px var(--accent-ring); }
.side-search input::placeholder { color: var(--text-faint); }

/* Tree */
.tree { display: flex; flex-direction: column; gap: 1px; }
.tree-hd {
  display: flex; align-items: center; gap: 7px;
  padding: 7px 9px; border-radius: var(--radius-sm); cursor: pointer;
  transition: background var(--dur-fast);
  user-select: none;
}
.tree-hd:hover { background: var(--accent-soft); }
.tree-hd .chev { color: var(--text-faint); transition: transform var(--dur-base) var(--ease-spring); display: flex; }
.tree-hd .chev.open { transform: rotate(90deg); }
.tree-hd .fname { flex: 1; font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--text); }
.tree-hd .fcount { font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--text-faint); background: var(--surface-inset); padding: 1px 7px; border-radius: var(--radius-pill); }
.tree-kids { padding-left: 14px; display: flex; flex-direction: column; gap: 1px; }

.tree-leaf {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 9px; border-radius: var(--radius-sm); cursor: pointer;
  border-left: 2px solid transparent;
  transition: all var(--dur-fast) var(--ease-smooth);
}
.tree-leaf:hover { background: var(--accent-soft); transform: translateX(2px); }
.tree-leaf.active { background: var(--accent-soft); border-left-color: var(--accent); }
.tree-leaf .lname { flex: 1; font-size: var(--fs-sm); color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tree-leaf.active .lname { color: var(--text-strong); font-weight: var(--fw-semibold); }
.tree-leaf .lmeta { font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--text-faint); flex-shrink: 0; }
.tree-leaf svg { color: var(--text-faint); flex-shrink: 0; }
.tree-leaf.active svg { color: var(--accent); }
.tree-leaf.drop { border-left-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 2px var(--accent-ring); }
.tree-leaf .leaf-x { width: 0; opacity: 0; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; border-radius: 4px; color: var(--text-faint); transition: all var(--dur-fast); flex-shrink: 0; }
.tree-leaf:hover .leaf-x { width: 16px; opacity: 0.7; }
.tree-leaf .leaf-x:hover { opacity: 1 !important; color: var(--critical); background: var(--critical-soft); }

.uncat-rule { margin: 10px 0 6px; border-top: 1px solid var(--line-subtle); padding-top: 8px; }

/* ---------- NOTES (redesigned) ---------- */
.notes-body { grid-template-columns: 320px 1fr; }
.notes-side {
  border-right: 1px solid var(--line);
  background: var(--surface);
  display: flex; flex-direction: column;
  overflow: hidden; padding: var(--space-5) var(--space-4) 0;
}
.notes-side .side-search { margin-bottom: var(--space-3); }

.folder-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-2); }
.folder-add-btn { width: 26px; height: 26px; display: grid; place-items: center; border-radius: var(--radius-xs); color: var(--text-muted); transition: all var(--dur-fast); }
.folder-add-btn:hover { background: var(--accent-soft); color: var(--text-strong); }
.folder-new-input {
  height: 28px; padding: 0 11px; border-radius: var(--radius-pill);
  background: var(--surface-inset); border: 1px solid var(--accent-ring);
  font-size: var(--fs-xs); color: var(--text); width: 130px;
}

.folder-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--space-4); }
.fchip {
  position: relative;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 11px; border-radius: var(--radius-pill);
  font-size: var(--fs-xs); font-weight: var(--fw-semibold);
  color: var(--text-muted); background: var(--surface-inset);
  border: 1px solid var(--line-subtle);
  transition: all var(--dur-fast) var(--ease-smooth);
}
.fchip:hover { color: var(--text-strong); border-color: var(--line); }
.fchip:hover .fchip-x { width: 14px; opacity: 0.7; margin-left: 1px; }
.fchip.on { background: var(--accent); color: var(--text-on-accent); border-color: transparent; }
.fchip.drop { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring); color: var(--text-strong); }
.fchip-n { font-family: var(--font-mono); font-size: 9px; opacity: 0.7; }
.fchip.on .fchip-n { opacity: 0.85; }
.fchip-x { width: 0; opacity: 0; overflow: hidden; display: inline-flex; align-items: center; border-radius: 50%; transition: all var(--dur-fast); }
.fchip-x:hover { opacity: 1 !important; color: var(--critical); }

.note-cards { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; padding-bottom: var(--space-5); margin: 0 calc(var(--space-4) * -1); padding-left: var(--space-4); padding-right: var(--space-4); }
.note-cards-empty { text-align: center; color: var(--text-faint); font-size: var(--fs-sm); padding: 40px 0; }
.note-card {
  border-radius: var(--radius-md); padding: 13px 14px; cursor: pointer;
  background: var(--surface-raised); border: 1px solid var(--line-subtle);
  border-left: 2px solid transparent;
  transition: all var(--dur-fast) var(--ease-smooth);
}
.note-card:hover { border-color: var(--line); transform: translateX(2px); }
.note-card.on { border-left-color: var(--accent); background: var(--surface-inset); box-shadow: var(--shadow-sm); }
.note-card-hd { display: flex; align-items: center; gap: 8px; }
.note-pin-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--notice); box-shadow: 0 0 7px var(--notice); flex-shrink: 0; }
.note-pin-btn { width: 20px; height: 20px; display: grid; place-items: center; border-radius: var(--radius-xs); color: var(--text-faint); opacity: 0; transition: all var(--dur-fast); flex-shrink: 0; }
.note-card:hover .note-pin-btn { opacity: 1; }
.note-pin-btn:hover { color: var(--text-strong); background: var(--accent-soft); }
.note-pin-btn.on { opacity: 1; color: var(--notice); }
.note-card.dragging { opacity: 0.4; }
.note-card-title { flex: 1; min-width: 0; font-size: var(--fs-body); font-weight: var(--fw-semibold); color: var(--text-strong); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.note-card-time { font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--text-faint); flex-shrink: 0; }
.note-card-prev { font-size: var(--fs-xs); color: var(--text-muted); line-height: 1.5; margin-top: 5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.note-card-folder {
  display: inline-block; margin-top: 9px;
  font-family: var(--font-mono); font-size: 9px; font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--text-faint);
  border: 1px solid var(--line); border-radius: var(--radius-xs); padding: 2px 7px;
}

/* Writer */
.writer { display: flex; flex-direction: column; height: 100%; overflow: hidden; background: var(--surface-sunken); min-width: 0; }
.writer-tools {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 24px; border-bottom: 1px solid var(--line-subtle);
  background: var(--surface); flex-shrink: 0;
}
.writer-toolbar { display: flex; align-items: center; gap: 4px; }
.tb-sep { width: 1px; height: 18px; background: var(--line); margin: 0 6px; }
.tb-btn {
  width: 30px; height: 28px; display: grid; place-items: center;
  border-radius: var(--radius-xs); color: var(--text-muted);
  transition: all var(--dur-fast) var(--ease-smooth);
}
.tb-btn:hover { background: var(--accent-soft); color: var(--text-strong); }
.tb-btn:active { transform: scale(0.88); }
.writer-del {
  width: 30px; height: 28px; display: grid; place-items: center;
  border-radius: var(--radius-xs); color: var(--text-faint);
  transition: all var(--dur-fast);
}
.writer-del:hover { background: var(--critical-soft); color: var(--critical); }

.writer-scroll { flex: 1; overflow-y: auto; }
.writer-page { max-width: 720px; margin: 0 auto; padding: 56px 40px 120px; }
.writer-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 40px); font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight); color: var(--text-strong);
  width: 100%; line-height: var(--lh-tight); background: transparent;
}
.writer-title::placeholder { color: var(--text-faint); }
.writer-meta {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  margin: 14px 0 8px; font-family: var(--font-mono);
  font-size: var(--fs-xs); color: var(--text-faint);
}
.writer-meta .dotsep { opacity: 0.5; }
.writer-folder {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--font-mono); font-size: var(--fs-micro);
  font-weight: var(--fw-semibold); letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--text-muted); background: var(--surface-inset);
  border: 1px solid var(--line); padding: 3px 10px; border-radius: var(--radius-xs);
  transition: all var(--dur-fast);
}
.writer-folder:hover { color: var(--text-strong); border-color: var(--line-strong); }
.move-wrap { position: relative; }
.move-menu {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 20;
  min-width: 180px; padding: 6px;
  background: var(--surface-raised); border: 1px solid var(--line);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; gap: 1px;
}
.move-item {
  display: flex; align-items: center; gap: 8px; text-align: left;
  padding: 8px 10px; border-radius: var(--radius-xs);
  font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--text);
  font-family: var(--font-sans); letter-spacing: 0;
  transition: background var(--dur-fast);
}
.move-item:hover { background: var(--accent-soft); }
.move-item.on { color: var(--text-strong); background: var(--accent-soft); }
.move-item .mi-dot { width: 7px; height: 7px; border-radius: 2px; background: var(--text-faint); }
.writer-save { display: inline-flex; align-items: center; gap: 5px; color: var(--positive); margin-left: auto; }
.writer-save.busy { color: var(--text-faint); }
.writer-body {
  margin-top: 20px; min-height: 320px;
  font-size: 16px; line-height: var(--lh-prose); color: var(--text);
  outline: none; white-space: pre-wrap;
}
.writer-body:empty::before { content: attr(data-placeholder); color: var(--text-faint); }
.writer-body h1, .writer-body h2 { font-family: var(--font-display); margin: 0.7em 0 0.25em; color: var(--text-strong); }
.writer-body h1 { font-size: 1.5em; }
.writer-body h2 { font-size: 1.25em; }
.writer-body blockquote { border-left: 2px solid var(--accent); padding-left: 16px; color: var(--text-muted); margin: 0.5em 0; }
.writer-body ul { padding-left: 22px; }
/* Secret in-note AI answer — subtle accent rail so you can tell it apart */
.writer-body .myai-answer {
  border-left: 2px solid var(--positive);
  padding: 2px 0 2px 14px;
  margin: 10px 0;
  color: var(--text);
  white-space: pre-wrap;
}

.empty-pane {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; text-align: center; background: var(--surface-sunken);
}
.empty-pane .et { font-family: var(--font-display); font-size: var(--fs-h3); font-weight: var(--fw-semibold); color: var(--text-strong); }
.empty-pane .es { font-size: var(--fs-sm); color: var(--text-muted); margin-top: -4px; }
.empty-pane svg { color: var(--text-faint); }

/* ---------- FILES ---------- */
.files-main { overflow-y: auto; background: var(--surface); padding: var(--space-5) var(--space-6) 90px; }
.files-sec {
  font-family: var(--font-mono); font-size: var(--fs-micro); font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--text-faint);
  margin: var(--space-5) 0 var(--space-3);
  display: flex; align-items: center; gap: 8px;
}
.files-sec:first-child { margin-top: 0; }
.fgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: var(--space-3); }
.fcard {
  background: var(--surface-raised); border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md); padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast) var(--ease-smooth), box-shadow var(--dur-fast), border-color var(--dur-fast);
  position: relative;
}
.fcard:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--line); }
.fcard-top { display: flex; align-items: flex-start; gap: 10px; }
.fcard-icon {
  width: 36px; height: 36px; border-radius: var(--radius-sm); flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--accent); color: var(--text-on-accent);
}
.fcard-icon.img { background: var(--surface-inset); color: var(--text); border: 1px solid var(--line); }
.fcard-name { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--text-strong); line-height: 1.35; word-break: break-word; }
.fcard-meta { font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--text-faint); margin-top: 3px; }
.fcard-actions { display: flex; gap: 4px; opacity: 0; transition: opacity var(--dur-fast); }
.fcard:hover .fcard-actions { opacity: 1; }
.fcard-btn {
  font-size: var(--fs-micro); font-weight: var(--fw-semibold);
  font-family: var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--radius-xs);
  border: 1px solid var(--line); color: var(--text-muted);
  transition: all var(--dur-fast);
}
.fcard-btn:hover { color: var(--text-strong); border-color: var(--line-strong); }
.fcard-btn.danger:hover { color: var(--critical); border-color: var(--critical); background: var(--critical-soft); }

/* ---------- TOPBAR UTILS: presence + logout ---------- */
.topbar-utils { display: flex; align-items: center; gap: var(--space-2); margin-left: var(--space-1); }
.presence {
  position: relative;
  display: flex; align-items: center; gap: 8px;
  height: var(--control-sm); padding: 0 13px;
  border-radius: var(--radius-pill);
  background: var(--positive-soft); border: 1px solid color-mix(in srgb, var(--positive) 35%, transparent);
}
.pres-live { width: 7px; height: 7px; border-radius: 50%; background: var(--positive); box-shadow: 0 0 0 0 var(--positive); animation: presPulse 2s infinite; }
@keyframes presPulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--positive) 55%, transparent); } 70% { box-shadow: 0 0 0 6px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.pres-avatars { display: flex; }
.pres-av {
  width: 22px; height: 22px; border-radius: 50%; margin-left: -7px;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 8.5px; font-weight: var(--fw-semibold);
  background: var(--surface-inset); color: var(--text-muted);
  border: 1.5px solid var(--surface);
}
.pres-av:first-child { margin-left: 0; }
.pres-av.you { background: var(--accent); color: var(--text-on-accent); }
.pres-av.sm { width: 26px; height: 26px; margin: 0; font-size: 9.5px; border-width: 1px; border-color: var(--line); }
.pres-count { font-family: var(--font-mono); font-size: var(--fs-micro); font-weight: var(--fw-semibold); color: color-mix(in srgb, var(--positive) 75%, var(--text)); white-space: nowrap; }
.pres-menu {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 40;
  min-width: 200px; padding: 8px;
  background: var(--surface-raised); border: 1px solid var(--line);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  cursor: default;
}
.pres-menu-hd { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--text-faint); padding: 4px 8px 8px; }
.pres-row { display: flex; align-items: center; gap: 10px; padding: 7px 8px; border-radius: var(--radius-xs); }
.pres-row:hover { background: var(--accent-soft); }
.pres-name { flex: 1; font-size: var(--fs-sm); color: var(--text); display: flex; align-items: center; gap: 7px; }
.pres-you { font-family: var(--font-mono); font-size: 8.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-faint); border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; }
.pres-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--positive); box-shadow: 0 0 7px var(--positive); }

.logout-btn {
  display: inline-flex; align-items: center; gap: 7px;
  height: var(--control-sm); padding: 0 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line); color: var(--text-muted);
  font-size: var(--fs-xs); font-weight: var(--fw-semibold);
  font-family: var(--font-mono); letter-spacing: var(--tracking-wide); text-transform: uppercase;
  transition: all var(--dur-fast) var(--ease-smooth);
}
.logout-btn:hover { color: var(--critical); border-color: color-mix(in srgb, var(--critical) 50%, transparent); background: var(--critical-soft); }

/* ---------- LOGIN ---------- */
.login-root {
  position: fixed; inset: 0; overflow: hidden;
  display: grid; place-items: center;
  background: var(--surface-sunken);
}
.login-aura {
  position: absolute; width: 720px; height: 720px; border-radius: 50%;
  background: radial-gradient(circle, rgba(77,124,254,0.18) 0%, rgba(199,125,255,0.10) 35%, transparent 68%);
  filter: blur(20px); top: -160px; left: 50%; transform: translateX(-50%);
  animation: auraFloat 14s ease-in-out infinite alternate;
}
@keyframes auraFloat { from { transform: translateX(-55%) translateY(0); } to { transform: translateX(-45%) translateY(40px); } }
.login-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image: linear-gradient(var(--line-subtle) 1px, transparent 1px), linear-gradient(90deg, var(--line-subtle) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(circle at 50% 42%, #000 0%, transparent 62%);
  mask-image: radial-gradient(circle at 50% 42%, #000 0%, transparent 62%);
}
.login-card {
  position: relative; z-index: 2;
  width: 380px; max-width: calc(100vw - 32px);
  padding: 38px 34px 30px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  background: var(--glass); backdrop-filter: blur(var(--blur-strong)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur-strong)) saturate(140%);
  border: 1px solid var(--glass-line); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}
.login-mark {
  width: 56px; height: 56px; border-radius: var(--radius-lg);
  background: var(--accent); color: var(--text-on-accent);
  display: grid; place-items: center; margin-bottom: 22px;
  box-shadow: 0 0 0 6px var(--accent-soft);
}
.login-title { font-family: var(--font-display); font-size: 19px; font-weight: var(--fw-bold); letter-spacing: 0.16em; color: var(--text-strong); white-space: nowrap; }
.login-sub { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--text-faint); margin-top: 8px; margin-bottom: 28px; }
.login-field {
  position: relative; width: 100%; display: flex; align-items: center;
  height: var(--control-lg); border-radius: var(--radius-md);
  background: var(--surface-inset); border: 1px solid var(--line);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.login-field:focus-within { border-color: var(--accent-ring); box-shadow: 0 0 0 3px var(--accent-ring); }
.login-field.shake { animation: loginShake 0.4s; }
@keyframes loginShake { 10%,90% { transform: translateX(-1px); } 30%,70% { transform: translateX(-4px); } 50% { transform: translateX(4px); } }
.login-lock { display: grid; place-items: center; width: 42px; color: var(--text-faint); flex-shrink: 0; }
.login-input { flex: 1; height: 100%; background: transparent; color: var(--text); font-size: var(--fs-body); padding-right: 14px; }
.login-input::placeholder { color: var(--text-faint); }
.login-err { width: 100%; text-align: left; color: var(--critical); font-size: var(--fs-xs); margin-top: 8px; }
.login-btn {
  width: 100%; margin-top: 16px; height: var(--control-lg);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: var(--radius-md); background: var(--accent); color: var(--text-on-accent);
  font-size: var(--fs-sm); font-weight: var(--fw-bold); letter-spacing: 0.06em;
  box-shadow: var(--shadow-md); transition: all var(--dur-fast) var(--ease-smooth);
}
.login-btn:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.login-btn:active { transform: scale(0.98); }
.login-foot { margin-top: 22px; }
.login-pres { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--text-faint); letter-spacing: 0.04em; }
.login-pres .pres-dot { width: 6px; height: 6px; }

/* Free tools — login entry point */
.login-tools-link {
  width: 100%; margin-top: 12px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: var(--radius-md); background: transparent; color: var(--text-muted);
  border: 1px solid var(--line); font-size: var(--fs-xs); font-weight: var(--fw-semibold);
  letter-spacing: 0.02em; transition: all var(--dur-fast) var(--ease-smooth);
}
.login-tools-link:hover { color: var(--text-strong); border-color: var(--accent-ring); background: var(--surface-inset); }

/* Free tools launcher */
.tools-panel {
  position: relative; z-index: 2;
  width: 720px; max-width: calc(100vw - 32px);
  padding: 26px 26px 28px;
  background: var(--glass); backdrop-filter: blur(var(--blur-strong)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur-strong)) saturate(140%);
  border: 1px solid var(--glass-line); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}
.tools-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.tools-mark {
  width: 42px; height: 42px; border-radius: var(--radius-md); flex-shrink: 0;
  background: var(--accent); color: var(--text-on-accent);
  display: grid; place-items: center; box-shadow: 0 0 0 5px var(--accent-soft);
}
.tools-head-text { flex: 1; min-width: 0; }
.tools-title { font-family: var(--font-display); font-size: 17px; font-weight: var(--fw-bold); letter-spacing: 0.14em; color: var(--text-strong); }
.tools-sub { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--text-faint); margin-top: 5px; }
.tools-back {
  display: inline-flex; align-items: center; gap: 5px; flex-shrink: 0;
  height: 34px; padding: 0 13px 0 9px; border-radius: var(--radius-md);
  background: var(--surface-inset); border: 1px solid var(--line); color: var(--text-muted);
  font-size: var(--fs-xs); font-weight: var(--fw-semibold); transition: all var(--dur-fast) var(--ease-smooth);
}
.tools-back:hover { color: var(--text-strong); border-color: var(--accent-ring); }
.tools-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tool-card {
  position: relative; display: flex; flex-direction: column; gap: 5px;
  padding: 16px 16px 14px; border-radius: var(--radius-lg);
  background: var(--surface-inset); border: 1px solid var(--line);
  text-decoration: none; cursor: pointer; overflow: hidden;
  transition: transform var(--dur-fast) var(--ease-smooth), border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.tool-card:hover { transform: translateY(-2px); border-color: var(--accent-ring); box-shadow: var(--shadow-lg); }
.tool-ico {
  width: 38px; height: 38px; border-radius: var(--radius-md); margin-bottom: 4px;
  display: grid; place-items: center; color: var(--accent);
  background: var(--accent-soft); border: 1px solid var(--accent-ring);
}
.tool-name { font-family: var(--font-display); font-size: 15px; font-weight: var(--fw-bold); color: var(--text-strong); }
.tool-desc { font-size: var(--fs-xs); line-height: 1.5; color: var(--text-muted); }
.tool-go {
  display: inline-flex; align-items: center; gap: 3px; margin-top: 6px;
  font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent); font-weight: var(--fw-semibold);
}
@media (max-width: 640px) { .tools-grid { grid-template-columns: 1fr; } }
@media (max-width: 920px) {
  .space-body { grid-template-columns: 1fr; }
}