:root {
  --bg: #f2efe8;
  --bg-elev: #fffcf7;
  --ink: #1c1a16;
  --muted: #6b655c;
  --line: #d4cfc4;
  --accent: #0f5c4c;
  --accent-ink: #f4fffb;
  --danger: #8b2e2e;
  --ok: #0f5c4c;
  --err: #8b2e2e;
  --radius: 10px;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141311;
    --bg-elev: #1e1c18;
    --ink: #f2efe8;
    --muted: #a39e93;
    --line: #3a362f;
    --accent: #3dba9e;
    --accent-ink: #0b1f1a;
    --danger: #e07070;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
}
body {
  min-height: 100dvh;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, color-mix(in srgb, var(--ink) 8%, transparent), transparent),
    var(--bg);
}

.status {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 1.4rem;
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  text-align: center;
  background: color-mix(in srgb, var(--bg-elev) 90%, transparent);
  border-bottom: 1px solid transparent;
}
.status:not(:empty) { border-bottom-color: var(--line); }
.status[data-tone="ok"] { color: var(--ok); }
.status[data-tone="err"] { color: var(--err); }

.gate {
  width: min(420px, 100% - 2rem);
  margin: 2rem auto 3rem;
}
.brand { text-align: center; margin-bottom: 1.5rem; }
.brand h1 {
  margin: 0;
  font-size: clamp(2.4rem, 8vw, 3.2rem);
  letter-spacing: -0.04em;
  font-weight: 700;
}
.brand p { margin: 0.4rem 0 0; color: var(--muted); }

.tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
  margin-bottom: 1rem;
}
.tabs-2 {
  grid-template-columns: repeat(2, 1fr);
}
.tab {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.55rem 0.4rem;
  font: inherit;
  cursor: pointer;
}
.tab.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
}
.form { display: grid; gap: 0.85rem; }
.form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
}
.password-field {
  position: relative;
  display: block;
}
.password-field input {
  width: 100%;
  padding-right: 2.85rem;
}
.password-toggle {
  appearance: none;
  position: absolute;
  right: 0.3rem;
  top: 50%;
  transform: translateY(-50%);
  width: 2.35rem;
  height: 2.35rem;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  display: grid;
  place-items: center;
}
.password-toggle:hover,
.password-toggle:focus-visible {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  outline: none;
}
.password-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
  display: block;
}
.password-toggle .icon-eye-off { display: none; }
.password-toggle.is-revealed .icon-eye { display: none; }
.password-toggle.is-revealed .icon-eye-off { display: block; }
input, textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.7rem 0.75rem;
}
textarea#editor {
  flex: 1;
  width: 100%;
  min-height: 50vh;
  resize: none;
  border: none;
  border-radius: 0;
  padding: 1rem;
  font-family: var(--mono);
  font-size: 0.95rem;
  line-height: 1.45;
  background: var(--bg-elev);
}

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  border-radius: 8px;
  padding: 0.65rem 0.9rem;
  font: inherit;
  cursor: pointer;
  white-space: nowrap;
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); }
.hint { margin: 0; color: var(--muted); font-size: 0.85rem; line-height: 1.4; }
.muted { color: var(--muted); font-size: 0.85rem; }

.vault {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-height: 100dvh;
}
.toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev);
}
.toolbar-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}
.toolbar-brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}
.toolbar-title {
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.toolbar-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.65rem;
  align-items: baseline;
  font-size: 0.85rem;
  color: var(--muted);
}
.toolbar-meta #whoami {
  color: var(--ink);
  font-weight: 600;
}
.menu-wrap {
  position: relative;
  flex-shrink: 0;
}
.btn-menu {
  appearance: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  display: grid;
  place-items: center;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
}
.btn-menu:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn-menu-bars,
.btn-menu-bars::before,
.btn-menu-bars::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}
.btn-menu-bars {
  position: relative;
}
.btn-menu-bars::before,
.btn-menu-bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.btn-menu-bars::before { top: -6px; }
.btn-menu-bars::after { top: 6px; }
.vault-menu {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 30;
  min-width: 12.5rem;
  padding: 0.35rem;
  display: grid;
  gap: 0.15rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 10px 28px color-mix(in srgb, #000 18%, transparent);
}
.vault-menu[hidden] { display: none !important; }
.vault-menu-item {
  appearance: none;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  color: var(--ink);
  border-radius: 8px;
  padding: 0.7rem 0.8rem;
  font: inherit;
  cursor: pointer;
}
.vault-menu-item:hover,
.vault-menu-item:focus-visible {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  outline: none;
}
.vault-menu-item.danger { color: var(--danger); }
.search-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  width: 100%;
}
.search-bar input { flex: 1; min-width: 10rem; }

.modal {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, #000 45%, transparent);
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 40;
}
.modal[hidden] { display: none !important; }
.modal-card {
  width: min(520px, 100%);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
}
.modal-card h2 { margin-top: 0; }
.modal-status {
  margin: 0 0 0.75rem;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.35;
  text-align: center;
}
.modal-status[data-tone="err"] {
  color: var(--err);
  background: color-mix(in srgb, var(--err) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--err) 35%, var(--line));
}
.modal-status[data-tone="ok"] {
  color: var(--ok);
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--ok) 35%, var(--line));
}
.modal-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: flex-end; margin-top: 0.5rem; }
.recovery-key {
  word-break: break-all;
  white-space: pre-wrap;
  background: var(--bg);
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 0.9rem;
  font-family: var(--mono);
  font-size: 0.95rem;
}

@media (min-width: 720px) {
  .toolbar { padding: 0.75rem 1rem; }
  .toolbar-title { font-size: 1.5rem; }
  textarea#editor { padding: 1.25rem 1.5rem; font-size: 1rem; }
}