:root {
  --bg: #0b1020;
  --bg-soft: #121a33;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.1);
  --text: #eef2ff;
  --muted: #93a0c4;
  --accent: #6d7cff;
  --accent-2: #a855f7;
  --accent-3: #22d3ee;
  --ok: #34d399;
  --warn: #fbbf24;
  --err: #fb7185;
  --radius: 16px;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.75);
  font-synthesis: none;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 700px at 12% -10%, rgba(109, 124, 255, 0.28), transparent 60%),
    radial-gradient(900px 600px at 100% 0%, rgba(168, 85, 247, 0.22), transparent 55%),
    radial-gradient(800px 800px at 50% 120%, rgba(34, 211, 238, 0.14), transparent 60%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* ------------------------------- Shared shell ------------------------------ */
.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.center-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand .logo {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 30px -10px var(--accent);
}

.brand .logo svg { width: 20px; height: 20px; }

.brand small {
  display: block;
  font-weight: 500;
  font-size: 12px;
  color: var(--muted);
}

/* --------------------------------- Header --------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 36px;
}

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  font-size: 13px;
  color: var(--muted);
}

.user-chip b { color: var(--text); font-weight: 600; }

/* ---------------------------------- Hero ---------------------------------- */
.hero { text-align: center; margin-bottom: 32px; }

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, #fff 20%, #c7d2fe 60%, #a5f3fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p { margin: 0; color: var(--muted); font-size: 16px; }

/* ---------------------------------- Panel --------------------------------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

/* -------------------------------- Drop zone -------------------------------- */
.dropzone {
  position: relative;
  padding: 52px 28px;
  text-align: center;
  border: 2px dashed rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  cursor: pointer;
}

.dropzone:hover { border-color: rgba(109, 124, 255, 0.6); }
.dropzone.dragover {
  border-color: var(--accent);
  background: rgba(109, 124, 255, 0.12);
  transform: scale(1.005);
}

.dz-icon {
  width: 66px;
  height: 66px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(109, 124, 255, 0.25), rgba(168, 85, 247, 0.25));
  border: 1px solid var(--border);
}

.dz-icon svg { width: 30px; height: 30px; }

.dz-title { font-size: 19px; font-weight: 650; margin-bottom: 6px; }
.dz-sub { color: var(--muted); font-size: 14px; }
.dz-sub .link { color: var(--accent-3); text-decoration: underline; }

.dz-formats { margin-top: 16px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

.pill {
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.15);
}

/* --------------------------------- Modes ---------------------------------- */
.modes {
  display: flex;
  gap: 10px;
  margin: 20px 0 8px;
  flex-wrap: wrap;
}

.mode {
  flex: 1;
  min-width: 150px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  color: var(--muted);
  font-size: 14px;
  font-weight: 550;
  cursor: pointer;
  transition: all 0.18s;
}

.mode svg { width: 18px; height: 18px; }
.mode:hover { border-color: rgba(109, 124, 255, 0.5); color: var(--text); }
.mode.active {
  border-color: var(--accent);
  color: var(--text);
  background: linear-gradient(135deg, rgba(109, 124, 255, 0.2), rgba(168, 85, 247, 0.12));
  box-shadow: 0 0 0 1px rgba(109, 124, 255, 0.35) inset;
}

/* ------------------------------- Job list --------------------------------- */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 36px 0 14px;
}

.section-head h2 { font-size: 15px; font-weight: 650; margin: 0; letter-spacing: 0.01em; }
.section-head .count { color: var(--muted); font-weight: 500; }

.job-list { display: grid; gap: 12px; }

.job {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  animation: rise 0.3s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.job .fileicon {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  border: 1px solid var(--border);
}
.fileicon.pdf { background: rgba(251, 113, 133, 0.16); color: #fecdd3; }
.fileicon.docx { background: rgba(96, 165, 250, 0.16); color: #bfdbfe; }

.job .meta { flex: 1 1 auto; min-width: 0; }
.job .name {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.job .sub { font-size: 12px; color: var(--muted); margin-top: 3px; display: flex; gap: 8px; align-items: center; }

.status-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.status-dot.queued { background: var(--muted); }
.status-dot.running { background: var(--accent-3); animation: pulse 1.1s infinite; }
.status-dot.done { background: var(--ok); }
.status-dot.error { background: var(--err); }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.5); }
}

.job .actions { display: flex; gap: 8px; flex: 0 0 auto; }

.bar {
  height: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin-top: 8px;
}
.bar > i {
  display: block;
  height: 100%;
  width: 40%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
  animation: slide 1.2s ease-in-out infinite;
}
@keyframes slide {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(320%); }
}

/* -------------------------------- Buttons --------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, background 0.15s, border-color 0.15s;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); border-color: rgba(255, 255, 255, 0.25); }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn svg { width: 15px; height: 15px; }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  box-shadow: 0 12px 30px -12px var(--accent);
}
.btn.ghost { background: transparent; }
.btn.danger { color: #fecdd3; border-color: rgba(251, 113, 133, 0.35); }
.btn.small { padding: 7px 11px; font-size: 12px; }

.empty {
  text-align: center;
  color: var(--muted);
  padding: 40px 20px;
  font-size: 14px;
  border: 1px dashed var(--border);
  border-radius: 14px;
}

.toast-wrap {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: grid;
  gap: 10px;
  z-index: 50;
}
.toast {
  background: #1a2340;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  box-shadow: var(--shadow);
  animation: rise 0.25s ease both;
  max-width: 340px;
}
.toast.error { border-left-color: var(--err); }
.toast.ok { border-left-color: var(--ok); }

/* --------------------------------- Login ---------------------------------- */
.login-card {
  width: 100%;
  max-width: 400px;
  padding: 38px 34px;
}
.login-card .brand { justify-content: center; margin-bottom: 22px; }
.login-card h1 { font-size: 22px; margin: 0 0 6px; text-align: center; letter-spacing: -0.02em; }
.login-card .sub { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 26px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 7px; font-weight: 550; }
.field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(109, 124, 255, 0.18);
}
.login-card .btn { width: 100%; justify-content: center; margin-top: 8px; padding: 12px; }
.login-error { color: var(--err); font-size: 13px; min-height: 18px; margin-top: 10px; text-align: center; }
.foot { text-align: center; color: var(--muted); font-size: 11px; margin-top: 20px; }

@media (max-width: 640px) {
  .shell { padding: 20px 14px 60px; }
  .job { flex-wrap: wrap; }
  .job .actions { width: 100%; justify-content: flex-end; }
  .mode { min-width: 0; }
}

/* ---------------------------------- Tabs ---------------------------------- */
.tabs {
  display: flex;
  gap: 8px;
  margin: 0 0 30px;
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  width: fit-content;
}
.tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
}
.tab svg { width: 16px; height: 16px; }
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--text);
  background: linear-gradient(135deg, rgba(109, 124, 255, 0.28), rgba(168, 85, 247, 0.16));
  box-shadow: 0 0 0 1px rgba(109, 124, 255, 0.35) inset;
}

/* ------------------------------ Format layout ----------------------------- */
.format-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 18px;
  margin-top: 22px;
}
.format-controls { padding: 20px; }
.format-controls h3 {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.format-controls h3:not(:first-child) { margin-top: 22px; }

.theme-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.theme-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 550;
  color: var(--muted);
  transition: all 0.16s;
}
.theme-card input { display: none; }
.theme-card:hover { border-color: rgba(109, 124, 255, 0.5); color: var(--text); }
.theme-card.active {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(109, 124, 255, 0.1);
}
.swatch {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  flex: 0 0 auto;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12) inset;
}
.swatch[data-theme="corporate"] { background: linear-gradient(135deg, #1f3864, #2e74b5); }
.swatch[data-theme="modern"] { background: linear-gradient(135deg, #111827, #0d9488); }
.swatch[data-theme="academic"] { background: linear-gradient(135deg, #000, #5b5b5b); }
.swatch[data-theme="minimal"] { background: linear-gradient(135deg, #374151, #9ca3af); }

.switch {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}
.switch input {
  appearance: none;
  width: 34px;
  height: 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  position: relative;
  cursor: pointer;
  transition: background 0.18s;
  flex: 0 0 auto;
}
.switch input::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.18s;
}
.switch input:checked { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.switch input:checked::after { transform: translateX(14px); }

/* ------------------------------ Format preview ---------------------------- */
.format-preview { padding: 18px; display: flex; flex-direction: column; min-height: 560px; }
.preview-empty {
  margin: auto;
  text-align: center;
  color: var(--muted);
  max-width: 260px;
}
.preview-empty svg { width: 40px; height: 40px; opacity: 0.5; margin-bottom: 10px; }
.preview-empty p { font-size: 13.5px; margin: 0; }

.preview-body { display: flex; flex-direction: column; gap: 12px; flex: 1; }
.preview-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.preview-meta { min-width: 0; }
.preview-meta .name { font-size: 14px; font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.preview-meta .sub { font-size: 12px; color: var(--muted); margin-top: 3px; }
.preview-body .bar { margin: 0; }
#format-frame {
  flex: 1;
  width: 100%;
  min-height: 480px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}

@media (max-width: 860px) {
  .format-grid { grid-template-columns: 1fr; }
  .format-preview { min-height: 420px; }
}

/* --------------------------------- Editor --------------------------------- */
.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: 10px 12px;
  margin-bottom: 14px;
}
.tool-group { display: flex; align-items: center; gap: 6px; }
.tool {
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.tool:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.25); }
.tool.active {
  color: var(--text);
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(109, 124, 255, 0.3), rgba(168, 85, 247, 0.15));
}
.tool-group input[type="color"] {
  width: 32px; height: 32px; padding: 0; border: 1px solid var(--border);
  border-radius: 8px; background: transparent; cursor: pointer;
}
.tool-group input[type="range"] { width: 90px; accent-color: var(--accent); }
.page-indicator { font-size: 13px; color: var(--muted); min-width: 54px; text-align: center; }
.page-indicator b { color: var(--text); }

.editor-main {
  display: grid;
  grid-template-columns: 132px 1fr 270px;
  gap: 14px;
  align-items: start;
}
@media (max-width: 1000px) { .editor-main { grid-template-columns: 110px 1fr; } .inspector { grid-column: 1 / -1; } }

.thumbs { display: grid; gap: 10px; max-height: 74vh; overflow: auto; padding-right: 4px; }
.thumb {
  position: relative;
  border: 2px solid transparent;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
  box-shadow: 0 4px 14px -8px rgba(0, 0, 0, 0.6);
}
.thumb.active { border-color: var(--accent); }
.thumb img { display: block; width: 100%; }
.thumb-num {
  position: absolute; bottom: 4px; left: 4px;
  background: rgba(0, 0, 0, 0.65); color: #fff;
  font-size: 10px; padding: 1px 6px; border-radius: 999px;
}
.thumb-controls {
  position: absolute; top: 3px; right: 3px;
  display: none; gap: 3px; flex-wrap: wrap; justify-content: flex-end; max-width: 90px;
}
.thumb:hover .thumb-controls { display: flex; }
.thumb-controls button {
  width: 20px; height: 20px; border: 0; border-radius: 5px;
  background: rgba(0, 0, 0, 0.7); color: #fff; font-size: 11px; cursor: pointer; line-height: 1;
}
.thumb-controls button:hover { background: var(--accent); }
.thumb-add {
  padding: 10px; border: 1px dashed var(--border); border-radius: 10px;
  background: transparent; color: var(--muted); font: inherit; font-size: 12px; cursor: pointer;
}
.thumb-add:hover { color: var(--text); border-color: var(--accent); }

.stage {
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  overflow: auto;
  max-height: 74vh;
  display: flex;
  justify-content: center;
}
.page-wrap { position: relative; box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.8); background: #fff; }
.page-wrap img { display: block; user-select: none; }
#page-canvas { position: absolute; inset: 0; touch-action: none; }
.textlayer { position: absolute; inset: 0; }
.textlayer[hidden] { display: none; }
.textblock {
  position: absolute;
  background: rgba(109, 124, 255, 0.18);
  border: 1px dashed rgba(109, 124, 255, 0.7);
  cursor: text;
}
.textblock:hover { background: rgba(109, 124, 255, 0.32); }

.inspector { padding: 16px; max-height: 74vh; overflow: auto; }
.inspector h3 {
  margin: 0 0 10px; font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted);
}
.inspector h3:not(:first-child) { margin-top: 20px; }
.muted-note { color: var(--muted); font-size: 12.5px; margin: 0 0 8px; }