:root {
  --primary: #7c4ddb;
  --primary-ink: #6a3fd1;
  --primary-deep: #4a2fb0;
  --bg: #f6f4ff;
  --card: #ffffff;
  --card-border: #e6e1fa;
  --field-border: #d6cffa;
  --text: #1f1b3a;
  --text-2: #5b5680;
  --lock-bg: #2b1d63;
  --lock-text: #d9d0ff;
  --ok-bg: #dcf5f1;
  --ok: #0b5a54;
  --warn-bg: #ffeedd;
  --warn: #8a3d05;
  --danger: #a3134f;
  --off-bg: #eceef2;
  --off: #3f4756;
  --r-card: 18px;
  --r-btn: 14px;
  --r-field: 14px;
  --shadow: 0 1px 2px rgba(31, 27, 58, .04), 0 6px 20px rgba(74, 47, 176, .07);
  --safe-b: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
}

/* Folder colour pairs: icon background / icon colour */
.c-purple { --c-bg: #ece6ff; --c-fg: #6a3fd1; }
.c-blue   { --c-bg: #e3edff; --c-fg: #1d55c4; }
.c-orange { --c-bg: #ffeedd; --c-fg: #a54808; }
.c-teal   { --c-bg: #dcf5f1; --c-fg: #0b5a54; }
.c-pink   { --c-bg: #fde4ef; --c-fg: #a3134f; }
.c-gray   { --c-bg: #eceef2; --c-fg: #3f4756; }

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.5 'Heebo', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin: 0; }
a { color: var(--primary-ink); }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }

.ic { width: 24px; height: 24px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

#app {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px 16px calc(112px + var(--safe-b));
}
#app.no-bar { padding-bottom: calc(32px + var(--safe-b)); }

/* ---------- Header ---------- */
.top { display: flex; align-items: center; gap: 12px; min-height: 56px; margin-bottom: 16px; }
.top-text { flex: 1; min-width: 0; }
.top h1 { font-size: 26px; font-weight: 700; line-height: 1.2; overflow-wrap: anywhere; }
.top h1:focus { outline: none; }
.sub { color: var(--text-2); font-size: 14px; }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; flex: none;
  border: 1px solid var(--card-border); border-radius: var(--r-btn);
  background: var(--card); color: var(--primary-ink);
  text-decoration: none;
}
.icon-btn:active { background: #efeaff; }

.chip {
  display: inline-flex; align-items: center; gap: 6px; flex: none;
  min-height: 32px; padding: 0 12px; border-radius: 999px;
  font-size: 13px; font-weight: 500;
}
.chip .ic { width: 16px; height: 16px; }
.chip-ok { background: var(--ok-bg); color: var(--ok); }
.chip-wait { background: var(--warn-bg); color: var(--warn); }
.chip-off { background: var(--off-bg); color: var(--off); }

/* ---------- Notes / banners ---------- */
.note {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 14px; margin-bottom: 16px;
  border-radius: var(--r-btn); font-size: 14px;
}
.note .ic { width: 20px; height: 20px; margin-top: 1px; }
.note-warn { background: var(--warn-bg); color: var(--warn); }

.offline {
  position: sticky; top: 0; z-index: 20;
  padding: 8px 16px; text-align: center;
  background: var(--off); color: #fff; font-size: 14px;
}

/* ---------- Search ---------- */
.search {
  display: flex; align-items: center; gap: 10px;
  height: 48px; padding: 0 14px; margin-bottom: 24px;
  background: var(--card); border: 1px solid var(--field-border); border-radius: var(--r-field);
  color: var(--text-2);
}
.search input { flex: 1; min-width: 0; height: 100%; border: 0; background: none; outline: none; }
.search input::placeholder { color: var(--text-2); }
.search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124, 77, 219, .2); }
.search:has(input:disabled) { opacity: .7; }

.section-title { font-size: 18px; font-weight: 700; margin-bottom: 12px; }

/* ---------- Folder grid ---------- */
.grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.grid > li { min-width: 0; }

.folder-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
  width: 100%; height: 100%; min-height: 128px; padding: 16px;
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--r-card);
  box-shadow: var(--shadow);
  color: var(--text); text-decoration: none; text-align: start;
  -webkit-user-select: none; user-select: none; -webkit-touch-callout: none;
  transition: transform .15s ease, box-shadow .15s ease;
}
.folder-card:active { transform: scale(.98); }
.f-icon {
  display: grid; place-items: center;
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--c-bg); color: var(--c-fg);
}
.f-name { font-weight: 700; font-size: 16px; line-height: 1.3; overflow-wrap: anywhere; }
.f-count { margin-top: auto; color: var(--text-2); font-size: 14px; }

.folder-card.new {
  align-items: center; justify-content: center;
  background: transparent; box-shadow: none;
  border: 2px dashed var(--field-border); color: var(--primary-ink); font-weight: 500;
}
.folder-card.new .f-icon { background: #ece6ff; color: var(--primary-ink); }

.grid > li.dragging { position: relative; z-index: 10; pointer-events: none; }
.grid > li.dragging .folder-card { transition: none; transform: scale(1.04); box-shadow: 0 12px 32px rgba(74, 47, 176, .25); }
.grid.is-dragging { touch-action: none; }

.hint { margin-top: 12px; color: var(--text-2); font-size: 13px; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 20px;
  border: 0; border-radius: var(--r-btn);
  font-weight: 500; text-decoration: none;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:active:not(:disabled) { background: var(--primary-deep); }
.btn-secondary { background: var(--card); color: var(--primary-ink); border: 1px solid var(--field-border); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-lg { min-height: 56px; border-radius: 16px; font-size: 17px; width: 100%; }
.btn-block { width: 100%; }

.bottom-bar {
  position: fixed; inset-inline: 0; bottom: 0; z-index: 15;
  padding: 12px 16px calc(12px + var(--safe-b));
  background: linear-gradient(to top, var(--bg) 70%, rgba(246, 244, 255, 0));
}
.bottom-bar > .btn { display: flex; max-width: 528px; margin: 0 auto; }

/* ---------- Empty state ---------- */
.empty {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 40px 24px; text-align: center;
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--r-card);
}
.empty .f-icon { width: 64px; height: 64px; border-radius: 18px; }
.empty .ic { width: 30px; height: 30px; }
.empty p { color: var(--text-2); }

/* ---------- Settings ---------- */
.group { margin-bottom: 24px; }
.group-title { font-size: 14px; font-weight: 500; color: var(--text-2); margin: 0 4px 8px; }
.card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--r-card);
  overflow: hidden;
}
.card-pad { padding: 16px; }
.row {
  display: flex; align-items: center; gap: 12px;
  width: 100%; min-height: 56px; padding: 10px 16px;
  background: none; border: 0; text-align: start; text-decoration: none; color: var(--text);
}
.row + .row { border-top: 1px solid var(--card-border); }
.row:disabled { cursor: not-allowed; }
.row:disabled .row-text, .row.is-disabled .row-text { opacity: .55; }
.switch:disabled { opacity: .55; cursor: not-allowed; }
.row-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: #ece6ff; color: var(--primary-ink); flex: none; }
.row-text { flex: 1; min-width: 0; }
.row-text small { display: block; color: var(--text-2); font-size: 13px; }
.row.danger, .row.danger .row-icon { color: var(--danger); }
.row.danger .row-icon { background: #fde4ef; }

.drive { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.drive .row-text strong { font-weight: 500; }
.drive .row-text small { overflow-wrap: anywhere; }
.sync-error { margin: 0 0 14px; padding: 10px 12px; border-radius: var(--r-btn); background: var(--warn-bg); color: var(--warn); font-size: 14px; }

.switch {
  position: relative; width: 52px; height: 32px; flex: none;
  border-radius: 999px; background: var(--field-border);
  border: 0; padding: 0;
}
.switch::after {
  content: ""; position: absolute; top: 3px; inset-inline-start: 3px;
  width: 26px; height: 26px; border-radius: 50%; background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .2); transition: inset-inline-start .15s;
}
.switch[aria-checked="true"] { background: var(--primary); }
.switch[aria-checked="true"]::after { inset-inline-start: 23px; }

.app-version { text-align: center; color: var(--text-2); font-size: 13px; }

/* ---------- Bottom sheet ---------- */
.sheet {
  width: 100%; max-width: 560px; max-height: 92dvh;
  margin: auto auto 0; padding: 8px 20px calc(20px + var(--safe-b));
  border: 0; border-radius: 24px 24px 0 0;
  background: var(--card); color: var(--text);
  overflow-y: auto; overscroll-behavior: contain;
}
.sheet[open] { animation: sheet-in .22s ease-out; }
.sheet::backdrop { background: rgba(31, 27, 58, .45); }
@keyframes sheet-in { from { transform: translateY(40px); opacity: 0; } }
.sheet-handle { width: 40px; height: 4px; margin: 4px auto 16px; border-radius: 4px; background: var(--card-border); }
.sheet h2 { font-size: 20px; font-weight: 700; margin-bottom: 8px; overflow-wrap: anywhere; }
.sheet-msg { color: var(--text-2); margin-bottom: 20px; }
.sheet-actions { display: grid; gap: 10px; margin-top: 20px; }
.sheet-menu { display: grid; margin: 8px -20px 0; }
.sheet-menu .row { padding-inline: 20px; }
.sheet-menu .row + .row { border-top: 0; }

/* ---------- Forms ---------- */
.field { display: grid; gap: 6px; margin-bottom: 18px; }
.field > span, .field > label, fieldset legend { font-weight: 500; font-size: 15px; }
.field-hint { color: var(--text-2); font-size: 13px; margin: -10px 0 18px; }
.input {
  width: 100%; min-height: 48px; padding: 0 14px;
  border: 1px solid var(--field-border); border-radius: var(--r-field); background: #fff;
}
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124, 77, 219, .2); }
.field-error { color: var(--danger); font-size: 14px; }
fieldset { border: 0; margin: 0 0 18px; padding: 0; min-width: 0; }
fieldset legend { padding: 0; margin-bottom: 8px; }

.opt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(52px, 1fr)); gap: 8px; }
.opt { position: relative; display: grid; place-items: center; }
.opt input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.opt-face {
  display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--c-bg); color: var(--c-fg);
  border: 2px solid transparent;
}
.opt input:checked + .opt-face { border-color: var(--primary); box-shadow: 0 0 0 2px #fff inset; }
.opt input:focus-visible + .opt-face { outline: 3px solid var(--primary); outline-offset: 2px; }
.swatch { width: 40px; height: 40px; border-radius: 50%; background: var(--c-bg); border: 2px solid var(--card-border); }
.swatch::after { content: ""; display: block; width: 16px; height: 16px; margin: 10px; border-radius: 50%; background: var(--c-fg); }
.opt input:checked + .swatch { border-color: var(--primary); box-shadow: 0 0 0 2px #fff inset; }
.opt input:focus-visible + .swatch { outline: 3px solid var(--primary); outline-offset: 2px; }

/* ---------- Passwords ---------- */
.pw { position: relative; }
.pw .input { padding-inline-end: 52px; }
.pw-toggle {
  position: absolute; inset-inline-end: 2px; top: 50%; transform: translateY(-50%);
  display: grid; place-items: center; width: 44px; height: 44px;
  border: 0; border-radius: 12px; background: none; color: var(--text-2);
}
.meter { display: flex; align-items: center; gap: 10px; margin: -10px 0 14px; min-height: 20px; }
.meter-bar { flex: 1; height: 6px; border-radius: 6px; background: var(--card-border); overflow: hidden; }
.meter-bar i { display: block; height: 100%; width: 0; border-radius: inherit; transition: width .2s, background .2s; }
.meter[data-meter="1"] i { width: 20%; background: var(--danger); }
.meter[data-meter="2"] i { width: 40%; background: #c2410c; }
.meter[data-meter="3"] i { width: 60%; background: #a16207; }
.meter[data-meter="4"] i { width: 80%; background: var(--ok); }
.meter[data-meter="5"] i { width: 100%; background: var(--ok); }
.meter-label { font-size: 13px; color: var(--text-2); min-width: 72px; text-align: end; }

.code-input { font-family: ui-monospace, 'Roboto Mono', monospace; letter-spacing: .05em; text-transform: uppercase; }
.code-input::placeholder { text-transform: none; letter-spacing: 0; }

/* ---------- Setup / recovery steps ---------- */
.setup { display: grid; gap: 12px; padding-top: 8px; }
.setup > .logo { margin: 8px auto 0; }
.setup > h1 { font-size: 26px; text-align: center; }
.setup > h1:focus, .step-title:focus, .lock h1:focus { outline: none; }
.setup > .step-text { text-align: center; }
.step-title { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.step-text { color: var(--text-2); margin-bottom: 16px; }
.setup .note { margin: 4px 0 16px; }

.recovery-code {
  display: grid; grid-template-columns: repeat(3, auto); justify-content: center; gap: 8px 14px;
  padding: 18px 12px; margin-bottom: 12px;
  background: #f1edff; border: 1px solid var(--field-border); border-radius: var(--r-field);
  font: 700 21px/1.3 ui-monospace, 'Roboto Mono', monospace; letter-spacing: .08em; color: var(--primary-deep);
  -webkit-user-select: all; user-select: all;
}
.step-actions-inline { display: flex; justify-content: center; margin-bottom: 14px; }
.check {
  display: flex; align-items: center; gap: 12px; min-height: 48px;
  font-weight: 500; cursor: pointer;
}
.check input { width: 24px; height: 24px; margin: 0; accent-color: var(--primary); flex: none; }

/* ---------- Lock screen ---------- */
body.dark { background: var(--lock-bg); color: var(--lock-text); }
.lock { display: flex; flex-direction: column; align-items: center; text-align: center; padding-top: 10vh; }
.lock .logo { border-radius: 22px; box-shadow: 0 10px 30px rgba(0, 0, 0, .3); margin-bottom: 20px; }
.lock h1 { font-size: 32px; font-weight: 700; color: #fff; }
.lock-sub { color: var(--lock-text); margin: 4px 0 32px; }
.lock-form { width: 100%; max-width: 400px; display: grid; gap: 12px; text-align: start; }
.lock-note { color: var(--lock-text); font-size: 14px; }
.lock .link-btn + .link-btn { margin-top: 4px; }
.pin-input { font-size: 22px; letter-spacing: .3em; text-align: center; }
.field-dark { margin-bottom: 4px; }
.field-dark > label { color: var(--lock-text); }
.field-dark .input { background: rgba(255, 255, 255, .08); border-color: rgba(217, 208, 255, .45); color: #fff; }
.field-dark .input::placeholder { color: rgba(217, 208, 255, .7); }
.field-dark .input:focus { border-color: #fff; box-shadow: 0 0 0 3px rgba(255, 255, 255, .25); }
.field-dark .pw-toggle { color: var(--lock-text); }
.lock-error { background: rgba(253, 228, 239, .95); color: var(--danger); border-radius: 12px; padding: 10px 14px; font-weight: 500; }
.btn-white { background: #fff; color: var(--primary-deep); }
.btn-white:active:not(:disabled) { background: #ece6ff; }
.link-btn {
  margin-top: 20px; min-height: 44px; padding: 0 12px;
  background: none; border: 0; color: #fff; text-decoration: underline; text-underline-offset: 3px;
}
body.dark :focus-visible { outline-color: #fff; }
/* In the background the vault is hidden, so the app switcher's preview shows nothing. */
body.away #app, body.away dialog { visibility: hidden; }

/* ---------- Document cards ---------- */
.doc-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.doc-card {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 12px; min-height: 104px;
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--r-card);
  box-shadow: var(--shadow); color: var(--text); text-decoration: none;
}
.doc-card:active { background: #faf8ff; }
.doc-thumb {
  position: relative; flex: none; display: grid; place-items: center;
  width: 64px; height: 80px; border-radius: 10px; overflow: hidden;
  background: #ece6ff; color: var(--primary-ink); border: 1px solid var(--card-border);
}
.doc-thumb img { width: 100%; height: 100%; object-fit: cover; }
.doc-type {
  position: absolute; inset-inline-start: 4px; bottom: 4px;
  padding: 0 5px; border-radius: 6px; background: var(--primary-deep); color: #fff;
  font-size: 11px; font-weight: 700; line-height: 18px;
}
.doc-info { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.doc-name { font-weight: 700; overflow-wrap: anywhere; }
.doc-meta { color: var(--text-2); font-size: 13px; }
.doc-note-line { color: var(--text-2); font-size: 13px; width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge { margin-top: 4px; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 500; }
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-bad { background: #fde4ef; color: var(--danger); }

/* ---------- Add / edit document ---------- */
select.input { appearance: none; padding-inline-end: 40px; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b5680' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat left 12px center / 20px; }
.textarea { min-height: 72px; padding: 12px 14px; resize: vertical; }
.file-hint { overflow-wrap: anywhere; }
input[type="date"].input { min-width: 0; }

/* ---------- Document viewer ---------- */
#app.doc-screen { display: flex; flex-direction: column; height: 100dvh; padding-bottom: calc(92px + var(--safe-b)); }
.doc-screen .top { margin-bottom: 10px; }
.doc-note {
  max-height: 96px; overflow: auto; margin-bottom: 10px; padding: 10px 14px;
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--r-btn);
  color: var(--text-2); font-size: 14px; white-space: pre-line; overflow-wrap: anywhere;
}
.viewer-wrap { position: relative; flex: 1; min-height: 240px; }
.viewer {
  position: absolute; inset: 0; display: flex; overflow: auto;
  direction: ltr; touch-action: pan-x pan-y; overscroll-behavior: contain;
  background: #ebe7f8; border-radius: var(--r-card);
}
.zoom-content { flex: none; width: 100%; margin: auto; }
.zoom-content img { display: block; width: 100%; height: auto; -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
.pdf-pages { display: grid; gap: 8px; padding: 8px; }
.pdf-pages canvas { display: block; width: 100%; height: auto; background: #fff; box-shadow: 0 1px 4px rgba(31, 27, 58, .15); }
.viewer-msg { margin: auto; padding: 24px; text-align: center; color: var(--text-2); direction: rtl; }
.zoom-ctl { position: absolute; inset-inline-end: 10px; bottom: 10px; display: flex; gap: 8px; }
.zoom-ctl[hidden] { display: none; }
.zoom-ctl .icon-btn { box-shadow: var(--shadow); }
.actions-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; max-width: 528px; margin: 0 auto; }
.actions-row .btn { min-height: 56px; padding: 0 8px; }
.btn-danger-text { color: var(--danger); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; inset-inline: 16px; bottom: calc(96px + var(--safe-b)); z-index: 50;
  max-width: 480px; margin: 0 auto; padding: 12px 16px;
  border-radius: var(--r-btn); background: var(--text); color: #fff; text-align: center;
  opacity: 0; transform: translateY(8px); pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; transform: none; }

.fatal { padding: 48px 16px; text-align: center; }
.fatal h1 { font-size: 22px; margin-bottom: 8px; }
.fatal p { color: var(--text-2); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Restore ---------- */
.setup .link-btn { margin: 0 auto; color: var(--primary); }
.restore-progress { color: var(--text-2); font-size: 14px; }