/* ==========================================================================
   CloudBox — app additions.  style.css (the design system) is left untouched;
   everything here only uses its variables, in `cb-` prefixed classes.
   ========================================================================== */

html.cb-noscroll, html.cb-noscroll body { overflow: hidden; }
.cb-i { flex-shrink: 0; vertical-align: middle; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Form controls ---------- */
.cb-input, .cb-select, .cb-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.cb-textarea { resize: vertical; min-height: 80px; }
.cb-input:focus, .cb-select:focus, .cb-textarea:focus {
  outline: none;
  background: var(--card);
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}
.cb-select { appearance: none; padding-right: 32px; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 17px) 50%, calc(100% - 12px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.cb-form { display: flex; flex-direction: column; gap: 6px; }
.cb-label { display: block; margin: 6px 0 4px; font-size: 12px; font-weight: 600; color: var(--text-soft); letter-spacing: .02em; text-transform: uppercase; }
.cb-hint { font-size: 12px; color: var(--muted); margin-top: 4px; line-height: 1.45; }
.cb-field-error { color: var(--danger); font-size: 12.5px; min-height: 0; }
.cb-field-error:empty { display: none; }
.cb-inline { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.cb-row-between { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.cb-grow { flex: 1; min-width: 0; }
.cb-check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; color: var(--text-soft); user-select: none; }
.cb-check input { width: 16px; height: 16px; accent-color: var(--primary); margin: 0; flex-shrink: 0; }
.cb-switch { position: relative; display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: 13.5px; }
.cb-switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.cb-switch .track { width: 38px; height: 22px; border-radius: 999px; background: var(--border-strong); transition: background var(--t-fast); position: relative; flex-shrink: 0; }
.cb-switch .track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform var(--t-fast); box-shadow: 0 1px 2px rgba(0,0,0,.25); }
.cb-switch input:checked + .track { background: var(--primary); }
.cb-switch input:checked + .track::after { transform: translateX(16px); }
.cb-switch input:focus-visible + .track { outline: 2px solid var(--primary); outline-offset: 2px; }

/* ---------- Segmented control ---------- */
.cb-seg { display: flex; padding: 3px; gap: 3px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-md); margin-bottom: 4px; }
.cb-seg button { flex: 1; padding: 8px 10px; border: none; background: none; border-radius: var(--r-sm); font: 600 13px var(--font-sans); color: var(--muted); cursor: pointer; }
.cb-seg button.cb-seg-on { background: var(--card); color: var(--text); box-shadow: var(--shadow-sm); }

/* ---------- Buttons extras ---------- */
.btn, .btn-primary { white-space: nowrap; }
.btn-primary:disabled, .btn:disabled { opacity: .55; cursor: not-allowed; }
.is-busy { position: relative; pointer-events: none; opacity: .8; }
.cb-btn-danger, .btn-primary.cb-btn-danger { background: var(--danger); color: #fff; border-color: transparent; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.cb-btn-danger:hover { background: color-mix(in srgb, var(--danger) 88%, #000); }
.btn-sm { padding: 6px 10px; font-size: 12.5px; border-radius: var(--r-sm); }
.btn-ghost { background: transparent; border-color: transparent; box-shadow: none; }
.btn-ghost:hover { background: var(--bg); border-color: var(--border); }
.cb-toast-action { margin-left: 12px; background: none; border: none; color: inherit; font-weight: 700; text-decoration: underline; cursor: pointer; font: inherit; }
.icon-btn.is-on { color: var(--primary); background: var(--primary-soft); }
.icon-btn.is-star { color: #f59e0b; }
.icon-btn:disabled { opacity: .4; cursor: not-allowed; }

.cb-spin { display: inline-block; border: 2px solid var(--border-strong); border-top-color: var(--primary); border-radius: 50%; animation: cbSpin .7s linear infinite; }
@keyframes cbSpin { to { transform: rotate(360deg); } }

/* ---------- Modal ---------- */
.cb-modal-backdrop { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(8,10,16,.55); backdrop-filter: blur(3px); animation: fadeIn var(--t-base); }
.cb-modal-backdrop.closing { opacity: 0; transition: opacity 120ms; }
.cb-modal { width: 100%; max-height: calc(100vh - 40px); display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--border); border-radius: var(--r-xl); box-shadow: var(--shadow-pop); animation: popIn var(--t-base); color: var(--text); }
.cb-modal-sm { max-width: 400px; } .cb-modal-md { max-width: 520px; } .cb-modal-lg { max-width: 720px; } .cb-modal-xl { max-width: 960px; }
.cb-modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px 6px; }
.cb-modal-title { margin: 0; font-size: 17px; letter-spacing: -.01em; }
.cb-modal-body { padding: 8px 20px 12px; overflow: auto; }
.cb-modal-text { margin: 4px 0 8px; color: var(--text-soft); line-height: 1.55; overflow-wrap: anywhere; }
.cb-modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px 18px; flex-wrap: wrap; }
@media (max-width: 560px) {
  .cb-modal-backdrop { align-items: flex-end; padding: 0; }
  .cb-modal { max-width: none !important; border-radius: var(--r-xl) var(--r-xl) 0 0; max-height: 92vh; padding-bottom: env(safe-area-inset-bottom); }
}

/* ---------- Context menu ---------- */
.cb-menu { min-width: 200px; }
.cb-menu button { display: flex; align-items: center; gap: 10px; }
.cb-menu button svg { color: var(--muted); }
.cb-menu button:hover svg, .cb-menu button:focus-visible svg { color: var(--text); }
.cb-menu button.is-danger, .cb-menu button.is-danger svg { color: var(--danger); }
.cb-menu button:disabled { opacity: .45; cursor: not-allowed; }
.cb-menu button:focus-visible { background: var(--bg); outline: none; }
.cb-menu-sep { height: 1px; background: var(--border); margin: 4px 2px; }
.cb-menu-gap { width: 16px; flex-shrink: 0; }
.cb-menu-label { flex: 1; }
.cb-menu-hint { font-size: 11px; color: var(--muted); font-family: var(--font-mono); }

/* ---------- Callouts ---------- */
.cb-callout { display: flex; gap: 10px; align-items: flex-start; padding: 11px 13px; margin: 14px 0; border-radius: var(--r-md); background: var(--primary-soft); color: var(--text-soft); font-size: 13px; line-height: 1.5; border: 1px solid transparent; }
.cb-callout svg { margin-top: 2px; color: var(--primary); }
.cb-callout-warn { background: rgba(245,158,11,.12); border-color: rgba(245,158,11,.35); }
.cb-callout-warn svg { color: #d97706; }
.cb-callout-ok { background: rgba(26,158,106,.12); border-color: rgba(26,158,106,.3); }
.cb-callout-ok svg { color: var(--success); }
.cb-callout-danger { background: var(--danger-soft); border-color: rgba(229,72,77,.3); }
.cb-callout-danger svg { color: var(--danger); }

/* ---------- Badges / chips ---------- */
.cb-badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 650; background: var(--bg); border: 1px solid var(--border); color: var(--text-soft); white-space: nowrap; }
.cb-badge.ok { background: rgba(26,158,106,.12); color: var(--success); border-color: rgba(26,158,106,.3); }
.cb-badge.warn { background: rgba(245,158,11,.14); color: #b45309; border-color: rgba(245,158,11,.35); }
.cb-badge.bad { background: var(--danger-soft); color: var(--danger); border-color: rgba(229,72,77,.3); }
.cb-badge.info { background: var(--primary-soft); color: var(--primary); border-color: transparent; }
.cb-kbd { font-family: var(--font-mono); font-size: 11px; padding: 1px 6px; border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 5px; background: var(--card); color: var(--muted); }

/* ---------- File-type colour chips (own element so they do not fight .fm-icon) ---------- */
.cb-ico { --fg: var(--muted); --bgc: var(--bg); width: 36px; height: 36px; border-radius: var(--r-sm); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; background: var(--bgc); color: var(--fg); }
.cb-ico[data-k="image"] { --fg: #0ea5e9; --bgc: rgba(14,165,233,.14); }
.cb-ico[data-k="video"] { --fg: #a855f7; --bgc: rgba(168,85,247,.14); }
.cb-ico[data-k="audio"] { --fg: #ec4899; --bgc: rgba(236,72,153,.14); }
.cb-ico[data-k="pdf"] { --fg: #ef4444; --bgc: rgba(239,68,68,.14); }
.cb-ico[data-k="doc"] { --fg: #3b82f6; --bgc: rgba(59,130,246,.14); }
.cb-ico[data-k="text"], .cb-ico[data-k="code"] { --fg: #16a34a; --bgc: rgba(34,197,94,.14); }
.cb-ico[data-k="archive"] { --fg: #d97706; --bgc: rgba(245,158,11,.16); }
.cb-ico[data-k="folder"] { --fg: #d97706; --bgc: rgba(245,158,11,.16); }
[data-theme="dark"] .cb-ico[data-k="image"], [data-theme="private"] .cb-ico[data-k="image"] { --fg: #38bdf8; --bgc: rgba(56,189,248,.18); }
[data-theme="dark"] .cb-ico[data-k="video"], [data-theme="private"] .cb-ico[data-k="video"] { --fg: #c084fc; --bgc: rgba(192,132,252,.18); }
[data-theme="dark"] .cb-ico[data-k="audio"], [data-theme="private"] .cb-ico[data-k="audio"] { --fg: #f472b6; --bgc: rgba(244,114,182,.18); }
[data-theme="dark"] .cb-ico[data-k="pdf"], [data-theme="private"] .cb-ico[data-k="pdf"] { --fg: #f87171; --bgc: rgba(248,113,113,.18); }
[data-theme="dark"] .cb-ico[data-k="doc"], [data-theme="private"] .cb-ico[data-k="doc"] { --fg: #60a5fa; --bgc: rgba(96,165,250,.18); }
[data-theme="dark"] .cb-ico[data-k="text"], [data-theme="dark"] .cb-ico[data-k="code"], [data-theme="private"] .cb-ico[data-k="text"], [data-theme="private"] .cb-ico[data-k="code"] { --fg: #4ade80; --bgc: rgba(74,222,128,.16); }
[data-theme="dark"] .cb-ico[data-k="archive"], [data-theme="dark"] .cb-ico[data-k="folder"], [data-theme="private"] .cb-ico[data-k="archive"], [data-theme="private"] .cb-ico[data-k="folder"] { --fg: #fbbf24; --bgc: rgba(251,191,36,.16); }
.cb-ico.lg { width: 64px; height: 64px; border-radius: var(--r-lg); }

/* ---------- Progress ---------- */
.cb-progress { height: 6px; background: var(--border); border-radius: 999px; overflow: hidden; }
.cb-progress > i { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-hover)); border-radius: inherit; transition: width 150ms ease; }
.cb-progress.bad > i { background: var(--danger); }
.cb-progress.ok > i { background: var(--success); }

/* ---------- Print: recovery sheet ---------- */
.cb-print-sheet { display: none; }
@media print {
  body > *:not(.cb-print-sheet) { display: none !important; }
  .cb-print-sheet { display: block; white-space: pre-wrap; font: 14px/1.6 var(--font-mono); color: #000; background: #fff; padding: 24px; }
}

/* native <button> used as a top-bar action: drop the browser's default chrome */
button.nav-action { background: transparent; border: 0; padding: 0; font: inherit; cursor: pointer; }
button.nav-action:hover { background: var(--bg); }
button.nav-action:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* menus open above toasts (a toast in the corner must never swallow a menu click) */
.context-menu, .cb-menu { z-index: 260; }

/* ---- version history dialog ---- */
.cb-ver-head { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.cb-ver-head > div { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.cb-ver-head b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cb-ver-head span { font-size: 12.5px; color: var(--text-soft); }
.cb-ver-list { display: flex; flex-direction: column; gap: 6px; max-height: min(420px, 52vh); overflow-y: auto; overscroll-behavior: contain; padding: 2px; }
.cb-ver-load { display: flex; align-items: center; gap: 8px; padding: 16px; color: var(--text-soft); font-size: 13.5px; }
.cb-ver-row { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 16px; background: var(--glass-sheen), var(--glass-bg-soft); border: 1px solid var(--glass-line); box-shadow: var(--glass-rim); }
.cb-ver-row.cur { background: var(--glass-sheen), color-mix(in srgb, var(--primary) 9%, var(--glass-bg-soft)); border-color: color-mix(in srgb, var(--primary) 35%, var(--glass-line)); }
.cb-ver-dot { width: 20px; height: 20px; border-radius: 50%; flex: none; display: grid; place-items: center; border: 1.5px solid var(--glass-line); color: #fff; }
.cb-ver-row.cur .cb-ver-dot { background: var(--primary); border-color: var(--primary); }
.cb-ver-main { flex: 1; min-width: 0; }
.cb-ver-title { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; }
.cb-ver-sub { font-size: 12.5px; color: var(--text-soft); margin-top: 1px; overflow-wrap: anywhere; }
.cb-ver-act { display: flex; align-items: center; gap: 6px; flex: none; }
.cb-ver-none { margin: 10px 4px 2px; font-size: 13.5px; color: var(--text-soft); text-align: center; }
.cb-ver-foot { margin-top: 10px; }
@media (max-width: 560px) { .cb-ver-row { flex-wrap: wrap; } .cb-ver-act { width: 100%; justify-content: flex-end; } }

/* admin: PHP security card */
.cb-sec-list { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 6px; }
.cb-sec-row { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; line-height: 1.45; color: var(--text-soft); }
.cb-sec-row .dot { flex: 0 0 18px; width: 18px; height: 18px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: #fff; margin-top: 1px; }
.cb-sec-row .dot.ok { background: var(--success); }
.cb-sec-row .dot.maybe { background: #d99a0b; }
.cb-sec-row .dot.no { background: var(--danger); }
.cb-sec-body { min-width: 0; }