/* Open Sans — the font tsm-tool.com uses. */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700;800&display=swap');

/* Design tokens cloned from tsm-tool.com (plans-theme.css) — LIGHT theme:
   cool grey page, white cards, slate text, purple primary, emerald/gold/purple
   accents. */
:root {
  --bg: #f0f2f5;
  --page-grad: linear-gradient(180deg, #f0f2f5 0%, #e8eaed 50%, #e2e8f0 100%);
  --surface: #ffffff;
  --surface-2: #e2e8f0;
  --text: #1e293b;
  --text-dim: #64748b;
  --border: rgba(0,0,0,.08);
  --nav-bg: #ffffff;
  --nav-text: #1e293b;
  --nav-hover: #7c3aed;
  --accent: #7c3aed;          /* purple primary */
  --accent-2: #6366f1;        /* indigo */
  --accent-text: #ffffff;
  --ok: #10b981;              /* emerald */
  --warn: #f59e0b;            /* gold */
  --err: #e0444e;
  --grad: linear-gradient(135deg, #7c3aed 0%, #9333ea 100%);
  /* glass-morphism materials (from plans-theme.css) */
  --card-bg: rgba(255,255,255,.9);
  --card-border: rgba(0,0,0,.08);
  --input-bg: rgba(255,255,255,.8);
  --input-border: rgba(0,0,0,.08);
  --blur: 20px;
  --glow-gold: rgba(245,158,11,.15);
  --glow-purple: rgba(168,85,247,.15);
  --glow-blue: rgba(99,102,241,.15);
  --card-shadow: 0 10px 20px rgba(0,0,0,.1);
  --card-shadow-hover: 0 15px 30px rgba(139,92,246,.15);
  --radius: 10px;
  --radius-lg: 20px;
  --shadow: 0 1px 3px rgba(30,41,59,.08), 0 6px 20px rgba(30,41,59,.06);
}
/* DARK theme (plans-theme.css): near-black bg, slate nav, translucent cards,
   lighter-purple primary. Shared by both selectors below. */
:root[data-theme="dark"],
:root.dark-vars {
  --bg: #0a0a0f;
  --page-grad: linear-gradient(180deg, #0a0a0f 0%, #12121a 50%, #0a0a0f 100%);
  --surface: #14141c;
  --surface-2: #12121a;
  --text: #ffffff;
  --text-dim: #94a3b8;
  --border: rgba(255,255,255,.08);
  --nav-bg: #1e293b;
  --nav-text: #ffffff;
  --nav-hover: #94a3b8;
  --accent: #8b5cf6;          /* lighter purple for dark */
  --accent-2: #a78bfa;
  --ok: #10b981;
  --warn: #f7b731;
  --err: #ff6b6b;
  --grad: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
  --card-bg: rgba(255,255,255,.03);
  --card-border: rgba(255,255,255,.08);
  --input-bg: rgba(255,255,255,.06);
  --input-border: rgba(255,255,255,.1);
  --blur: 20px;
  --glow-gold: rgba(245,158,11,.3);
  --glow-purple: rgba(168,85,247,.3);
  --glow-blue: rgba(99,102,241,.3);
  --card-shadow: 0 10px 20px rgba(0,0,0,.4);
  --card-shadow-hover: 0 15px 30px rgba(139,92,246,.25);
  --radius-lg: 20px;
  --shadow: 0 1px 3px rgba(0,0,0,.5), 0 10px 28px rgba(0,0,0,.45);
}
/* "auto" (no explicit data-theme) follows the OS preference. An explicit
   data-theme="light" opts out so it stays light even on a dark OS. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --bg: #0a0a0f;
    --page-grad: linear-gradient(180deg, #0a0a0f 0%, #12121a 50%, #0a0a0f 100%);
    --surface: #14141c;
    --surface-2: #12121a;
    --text: #ffffff;
    --text-dim: #94a3b8;
    --border: rgba(255,255,255,.08);
    --nav-bg: #1e293b;
    --nav-text: #ffffff;
    --nav-hover: #94a3b8;
    --accent: #8b5cf6;
    --accent-2: #a78bfa;
    --ok: #10b981;
    --warn: #f7b731;
    --err: #ff6b6b;
    --grad: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
    --card-bg: rgba(255,255,255,.03);
    --card-border: rgba(255,255,255,.08);
    --input-bg: rgba(255,255,255,.06);
    --input-border: rgba(255,255,255,.1);
    --blur: 20px;
    --glow-gold: rgba(245,158,11,.3);
    --glow-purple: rgba(168,85,247,.3);
    --glow-blue: rgba(99,102,241,.3);
    --card-shadow: 0 10px 20px rgba(0,0,0,.4);
    --card-shadow-hover: 0 15px 30px rgba(139,92,246,.25);
    --radius-lg: 20px;
    --shadow: 0 1px 3px rgba(0,0,0,.5), 0 10px 28px rgba(0,0,0,.45);
  }
}
html { color-scheme: light dark; }
:root[data-theme="dark"] { color-scheme: dark; }
:root[data-theme="light"] { color-scheme: light; }

/* Smooth cross-fade when navigating between pages (Browse/History/Admin) and
   on reload — native cross-document View Transitions (Chrome 126+). */
@view-transition { navigation: auto; }
::view-transition-old(root),
::view-transition-new(root) { animation-duration: .22s; }

/* Fallback for browsers without cross-document view transitions: gentle
   fade/rise of the content on each load. */
@supports not (view-transition-name: none) {
  .container { animation: page-in .22s ease-out both; }
}
@keyframes page-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) { animation: none; }
  .container { animation: none; }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  background-image: var(--page-grad);
  background-attachment: fixed;
  color: var(--text);
  position: relative;
  min-height: 100vh;
}
/* Ambient drifting glow material (gold/purple/blue radial gradients), cloned
   from tsm-tool.com's .tsm-bg-effects layer. Sits behind all content. */
body::before {
  content: ""; position: fixed; inset: -50%;
  width: 200%; height: 200%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse at 30% 20%, var(--glow-gold) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, var(--glow-purple) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 80%, var(--glow-blue) 0%, transparent 40%);
  animation: bgShift 20s ease-in-out infinite alternate;
}
@keyframes bgShift {
  0%   { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-5%, -5%) rotate(3deg); }
}
@media (prefers-reduced-motion: reduce) { body::before { animation: none; } }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.topbar {
  display: flex; align-items: center; gap: 1rem;
  padding: .75rem 1.25rem;
  background: var(--nav-bg);
  color: var(--nav-text);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
header.topbar .brand {
  font-weight: 800; font-size: 1.1rem; letter-spacing: .2px;
  /* tsm-tool.com signature gradient wordmark */
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
header.topbar nav { margin-left: auto; display: flex; gap: .35rem; align-items: center; }

.nav-link {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .4rem .6rem; border-radius: var(--radius);
  color: var(--nav-text); opacity: .85; text-decoration: none;
  font-size: .92rem; line-height: 1;
}
.nav-link:hover { color: var(--nav-hover); opacity: 1; background: rgba(124,58,237,.08); }
.nav-link.active { color: var(--nav-hover); opacity: 1; font-weight: 700; background: rgba(124,58,237,.10); }
.nav-link .icon-svg { color: inherit; }
.nav-user {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .4rem .5rem; max-width: 200px;
}
.nav-user > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-user .icon-svg { flex: none; }

.container { max-width: 1000px; margin: 1.5rem auto; padding: 0 1.25rem; }
/* Glass-morphism card cloned from tsm-tool.com: translucent fill + 20px radius
   + backdrop blur + soft shadow, lifting with a purple glow on hover. */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  transition: transform .4s cubic-bezier(.22,1,.36,1), box-shadow .4s cubic-bezier(.22,1,.36,1), border-color .4s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
  border-color: rgba(139,92,246,.3);
}
@media (prefers-reduced-motion: reduce) { .card:hover { transform: none; } }

h1 { font-size: 1.5rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
.muted { color: var(--text-dim); }
.small { font-size: .85rem; }

/* Inputs cloned from tsm-tool.com: translucent glass fill, 12px radius, 2px
   border, soft purple focus ring. */
input[type=text], input[type=email], input[type=password], input[type=url], input[type=search], select {
  width: 100%; padding: .8rem .9rem;
  background: var(--input-bg); color: var(--text);
  border: 2px solid var(--input-border); border-radius: 12px; font-size: .95rem;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: border-color .35s cubic-bezier(.22,1,.36,1), box-shadow .35s cubic-bezier(.22,1,.36,1);
}
input[type=text]:focus, input[type=email]:focus, input[type=password]:focus,
input[type=url]:focus, input[type=search]:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}
label { display: block; margin: .6rem 0 .25rem; font-size: .85rem; color: var(--text-dim); }

/* input with buttons docked inside it (e.g. Clear + Paste on the URL field) */
.input-affix { position: relative; display: flex; align-items: center; }
.input-affix > input { width: 100%; padding-right: 6.8rem; }
.input-affix.has-clear > input { padding-right: 9rem; }
.affix-btn {
  position: absolute; top: 50%; right: .35rem; transform: translateY(-50%);
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .32rem .6rem; font-size: .82rem; line-height: 1; border-radius: 6px;
}
.affix-btn.icon { padding: .32rem .45rem; color: var(--text-dim); }
.affix-btn.icon:hover { color: var(--text); }
/* when both buttons show, slide Clear left of Paste */
.input-affix.has-clear > #clearBtn { right: 6.1rem; }
.affix-btn:active { transform: translateY(-50%) scale(.96); }

/* loading overlay (scan / download) */
.loading-modal {
  display: flex; align-items: center; gap: .9rem;
  width: auto; min-width: 220px; max-width: 92vw;
}
.spinner {
  width: 26px; height: 26px; flex: none; border-radius: 50%;
  border: 3px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
#loadingText { font-weight: 600; }

/* Buttons cloned from tsm-tool.com: 14px radius, 600 weight; glass at rest,
   purple-gradient fill + lift + glow on hover. */
button, .btn {
  cursor: pointer; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text);
  padding: .6rem 1rem; border-radius: 14px; font-size: .92rem; font-weight: 600;
  letter-spacing: .02em;
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  transition: transform .4s cubic-bezier(.22,1,.36,1), box-shadow .4s cubic-bezier(.22,1,.36,1),
              background .4s cubic-bezier(.22,1,.36,1), color .35s ease, border-color .35s ease;
}
button:hover, .btn:hover {
  background: var(--grad); color: #fff; border-color: var(--accent);
  box-shadow: 0 8px 25px color-mix(in srgb, var(--accent) 30%, transparent);
  transform: translateY(-1px);
}
button:hover .icon-svg, .btn:hover .icon-svg { color: #fff; }
button:active, .btn:active { transform: translateY(0); }

/* inline SVG icons inherit text color and size */
.icon-svg { width: 1.05em; height: 1.05em; flex: none; vertical-align: -0.15em; }

/* theme toggle in the topbar */
.theme-toggle {
  padding: .35rem; width: 34px; height: 34px; border-radius: 8px;
  background: transparent; color: var(--text-dim);
}
.theme-toggle:hover { color: var(--text); background: var(--surface-2); }
.theme-toggle .icon-svg { width: 1.15rem; height: 1.15rem; }
/* Primary CTA: filled with the brand gradient at rest (matches tsm-tool.com). */
button.primary, .btn.primary {
  background: var(--grad); color: #fff; border-color: transparent;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 25%, transparent);
}
button.primary:hover, .btn.primary:hover {
  box-shadow: 0 8px 25px color-mix(in srgb, var(--accent) 35%, transparent);
}
button.primary:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
button.danger { color: var(--err); border-color: var(--err); background: var(--surface-2); }
button.danger:hover { background: var(--err); color: #fff; border-color: var(--err); }

/* Login / 2FA submit buttons match tsm-tool.com's auth CTA exactly:
   full-width, 48px tall, 14px radius, wider letter-spacing, purple-gradient
   glow → darker gradient + lift on hover. */
#submitBtn, #verifyBtn {
  height: 48px; border-radius: 14px; letter-spacing: .05em; font-size: .95rem;
  box-shadow: 0 4px 15px rgba(139,92,246,.25);
}
#submitBtn:hover, #verifyBtn:hover {
  box-shadow: 0 8px 25px rgba(139,92,246,.4); transform: translateY(-1px);
}

/* Docked Paste/Clear buttons sit inside the input and are vertically centered
   with translateY(-50%): keep that on hover (don't inherit the -1px lift), and
   keep them subtle instead of full gradient. */
.affix-btn:hover {
  transform: translateY(-50%); box-shadow: none;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent); border-color: transparent;
}
.affix-btn:active { transform: translateY(-50%) scale(.96); }

.row { display: flex; gap: .6rem; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.grow { flex: 1; }

.badge { display: inline-flex; align-items: center; gap: .4rem; padding: .25rem .6rem; border-radius: 999px; font-size: .8rem; font-weight: 700; }
.badge.ok { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.badge.warn { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.badge.err { background: color-mix(in srgb, var(--err) 18%, transparent); color: var(--err); }
.badge.info { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; font-size: .9rem; }
.kv div:nth-child(odd) { color: var(--text-dim); }

/* file tree */
.tree { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88rem; }
.tree ul { list-style: none; margin: 0; padding-left: 1.1rem; }
.tree li { padding: .12rem 0; }
.tree .node { display: flex; align-items: center; gap: .45rem; }
.tree .twisty { width: 1rem; text-align: center; cursor: pointer; color: var(--text-dim); user-select: none; }
.tree .name { flex: 1; cursor: default; display: inline-flex; align-items: center; gap: .4rem; min-width: 0; }
.tree .name > .label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tree .dir > .node > .name .icon-svg { color: var(--warn); }
.tree .file > .node > .name .icon-svg { color: var(--text-dim); }
.tree .size { color: var(--text-dim); font-size: .8rem; white-space: nowrap; }
.tree .dir > .node > .name { font-weight: 600; }
.tree li.collapsed > ul { display: none; }

.selbar {
  position: sticky; bottom: 0; margin-top: 1rem;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .8rem 1rem; box-shadow: var(--shadow);
}
.progress { height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.progress > div { height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.progress > div.indeterminate {
  width: 35% !important;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: indet 1.1s ease-in-out infinite;
}
@keyframes indet {
  0% { margin-left: -35%; }
  100% { margin-left: 100%; }
}

/* history page: card-style list with icons + per-entry detail */
.section-h { display: flex; align-items: center; gap: .5rem; }
.section-h .hi { display: inline-flex; color: var(--accent); }
.hist-list { display: flex; flex-direction: column; gap: .55rem; }
.hist-empty { display: flex; align-items: center; gap: .5rem; color: var(--text-dim); font-size: .9rem; padding: .4rem 0; }
.hist-item {
  display: flex; align-items: center; gap: .85rem;
  padding: .7rem .85rem; border: 1px solid var(--border);
  border-radius: 10px; background: var(--surface-2);
}
.hist-badge {
  width: 38px; height: 38px; flex: none; border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
}
.hist-badge .icon-svg { width: 1.2rem; height: 1.2rem; }
.hist-badge.ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.hist-badge.err { background: color-mix(in srgb, var(--err) 16%, transparent); color: var(--err); }
.hist-badge.info { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.hist-main { flex: 1; min-width: 0; }
.hist-title { display: flex; align-items: center; gap: .45rem; font-weight: 600; }
.hist-title .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hist-meta { display: flex; flex-wrap: wrap; gap: .15rem .9rem; margin-top: .3rem; color: var(--text-dim); font-size: .8rem; }
.hist-meta .mi { display: inline-flex; align-items: center; gap: .3rem; white-space: nowrap; max-width: 100%; }
.hist-meta .mi > span { overflow: hidden; text-overflow: ellipsis; }
.hist-meta .mi .icon-svg { width: .95rem; height: .95rem; opacity: .85; }
.hist-meta .err-msg { color: var(--err); }
.hist-actions { flex: none; display: flex; gap: .5rem; align-items: center; }
.hist-actions a {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .85rem; font-weight: 600; padding: .4rem .65rem;
  border-radius: 8px; border: 1px solid var(--border); color: var(--text);
}
.hist-actions a:hover { border-color: var(--accent); text-decoration: none; }
.hist-actions a .icon-svg { width: 1rem; height: 1rem; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; }
tr:hover td { background: var(--surface-2); }

.toast { position: fixed; right: 1rem; bottom: 1rem; display: flex; flex-direction: column; gap: .5rem; z-index: 50; }
.toast .msg { background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--accent); padding: .7rem 1rem; border-radius: 8px; box-shadow: var(--shadow); max-width: 360px; }
.toast .msg.err { border-left-color: var(--err); }
.toast .msg.ok { border-left-color: var(--ok); }

.hidden { display: none !important; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center; z-index: 40; }
.modal { background: var(--surface); border-radius: var(--radius); padding: 1.4rem; width: min(520px, 92vw); box-shadow: var(--shadow); }
.codes { font-family: ui-monospace, monospace; background: var(--surface-2); padding: 1rem; border-radius: 8px; columns: 2; }
.qr { display: block; margin: .5rem auto; image-rendering: pixelated; width: 200px; height: 200px; }