/* ============================================================
   FORMBLAST — Comic Style CSS
   White theme + thick borders + offset shadows + halftone dots
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bangers&family=Nunito:wght@400;600;700;800;900;1000&display=swap');

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
  --yellow:   #FFE234;
  --yellow-d: #F5C800;
  --red:      #FF2D55;
  --blue:     #0066FF;
  --green:    #00C853;
  --purple:   #9B5DE5;
  --orange:   #FF6B35;
  --cyan:     #00D4FF;

  --black:    #111111;
  --white:    #FFFFFF;
  --paper:    #FFFDF0;
  --gray-100: #F5F5F5;
  --gray-200: #E8E8E8;

  --border:   3px solid var(--black);
  --shadow:   6px 6px 0 var(--black);
  --shadow-sm:3px 3px 0 var(--black);
  --shadow-lg:8px 8px 0 var(--black);

  --radius:   14px;
  --radius-sm:8px;

  --font-comic: 'Bangers', cursive;
  --font-body:  'Nunito', sans-serif;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Body & Background ──────────────────────────────────────── */
body {
  font-family: var(--font-body);
  font-weight: 600;
  background-color: var(--white);
  background-image:
    radial-gradient(circle, rgba(0,0,0,0.10) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
  color: var(--black);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Header ─────────────────────────────────────────────────── */
.site-header {
  text-align: center;
  padding: 2.5rem 1rem 1.2rem;
  position: relative;
}

.header-deco {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.deco-star {
  position: absolute;
  font-size: 1.8rem;
  animation: spin-slow 6s linear infinite;
}
.deco-star:nth-child(1) { top: 20px; left: 8%;  animation-delay: 0s; }
.deco-star:nth-child(2) { top: 15px; right: 8%; animation-delay: -2s; font-size: 2.2rem; }
.deco-star:nth-child(3) { bottom: 10px; left: 15%; animation-delay: -4s; font-size: 1.4rem; }

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.logo-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--yellow);
  border: var(--border);
  box-shadow: var(--shadow-lg);
  border-radius: 20px;
  padding: 0.6rem 2rem;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}
.logo:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 var(--black);
}

.logo-icon { font-size: 2.4rem; }
.logo-text {
  font-family: var(--font-comic);
  font-size: 3rem;
  letter-spacing: 3px;
  color: var(--black);
  line-height: 1;
}

.logo-badge {
  background: var(--red);
  color: white;
  font-size: 0.7rem;
  font-weight: 900;
  padding: 0.1rem 0.5rem;
  border: 2px solid var(--black);
  border-radius: 100px;
  position: absolute;
  top: -10px;
  right: -10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.logo-sub {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--black);
  opacity: 0.55;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

/* ── Step Indicator ─────────────────────────────────────────── */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 700px;
  margin: 1.5rem auto;
  padding: 0 1rem;
  gap: 0;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  position: relative;
}

.step-bubble {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: var(--border);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-comic);
  font-size: 1.5rem;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  z-index: 1;
}

.step-item.active .step-bubble {
  background: var(--yellow);
  transform: scale(1.2);
  box-shadow: 4px 4px 0 var(--black);
}

.step-item.done .step-bubble {
  background: var(--green);
  color: white;
}

.step-label {
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  opacity: 0.55;
  white-space: nowrap;
}
.step-item.active .step-label { opacity: 1; }

.step-line {
  flex: 1;
  height: 3px;
  background: var(--black);
  margin: 0 4px;
  margin-bottom: 22px;
  min-width: 20px;
}

/* ── Main Container ─────────────────────────────────────────── */
.main-content {
  max-width: 920px;
  margin: 0 auto;
  padding: 0.5rem 1.2rem 5rem;
}

/* ── Step Panels ─────────────────────────────────────────────── */
.step-panel {
  display: none;
}
.step-panel.active {
  display: block;
  animation: panelSlideIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes panelSlideIn {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Panel Header ───────────────────────────────────────────── */
.panel-header {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

.panel-header-text h2 {
  font-family: var(--font-comic);
  font-size: 2.4rem;
  letter-spacing: 1.5px;
  line-height: 1.1;
}
.panel-header-text p {
  font-size: 0.9rem;
  font-weight: 700;
  opacity: 0.55;
  margin-top: 0.2rem;
}

.panel-icon-badge {
  width: 60px;
  height: 60px;
  background: var(--yellow);
  border: var(--border);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 1.6rem;
  margin-bottom: 1.4rem;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: repeating-linear-gradient(
    90deg,
    var(--yellow) 0px,
    var(--yellow) 18px,
    var(--red) 18px,
    var(--red) 30px,
    var(--blue) 30px,
    var(--blue) 48px,
    var(--yellow) 48px
  );
}

.card.card-yellow { --card-accent: var(--yellow); }
.card.card-red    { --card-accent: var(--red); }
.card.card-blue   { --card-accent: var(--blue); }
.card.card-green  { --card-accent: var(--green); }

.card.accent-top::before {
  background: var(--card-accent, var(--yellow));
}

/* ── Form Elements ──────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }

label {
  display: block;
  font-weight: 900;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 0.4rem;
}

input[type="url"],
input[type="text"],
input[type="number"],
input[type="password"],
textarea,
select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 3px solid var(--black);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  background: var(--paper);
  color: var(--black);
  transition: box-shadow 0.2s, transform 0.15s;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  box-shadow: 4px 4px 0 var(--blue);
  transform: translate(-2px, -2px);
}

textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.5;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.3rem;
  border: 3px solid var(--black);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 900;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--black);
}
.btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--black);
}

.btn-yellow  { background: var(--yellow);  color: var(--black); }
.btn-red     { background: var(--red);     color: white; }
.btn-blue    { background: var(--blue);    color: white; }
.btn-green   { background: var(--green);   color: var(--black); }
.btn-white   { background: var(--white);   color: var(--black); }
.btn-purple  { background: var(--purple);  color: white; }

.btn-large {
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
  width: 100%;
  margin-top: 0.6rem;
}

.btn.hidden { display: none !important; }

/* ── Status Area ─────────────────────────────────────────────── */
.status-box {
  margin-top: 1rem;
  padding: 0.9rem 1.1rem;
  border: 3px solid var(--black);
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 0.9rem;
  animation: popIn 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes popIn {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}
.status-box.loading { background: #EEF3FF; border-color: var(--blue); }
.status-box.success { background: #EDFFF5; border-color: var(--green); }
.status-box.error   { background: #FFF0F3; border-color: var(--red); }
.status-box.hidden  { display: none; }

/* Spinner */
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 3px solid rgba(0,102,255,0.25);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Form Preview (Step 1) ───────────────────────────────────── */
.form-preview-box {
  margin-top: 1rem;
  padding: 1.2rem;
  background: var(--paper);
  border: 3px solid var(--black);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.form-preview-box.hidden { display: none; }

.form-preview-title {
  font-family: var(--font-comic);
  font-size: 1.5rem;
  letter-spacing: 1px;
  margin-bottom: 0.8rem;
}

.field-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.7rem;
  border: 2px solid var(--black);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 800;
  box-shadow: 2px 2px 0 var(--black);
  cursor: default;
}
.chip-text      { background: #EEF3FF; }
.chip-radio     { background: #FFF9D0; }
.chip-checkbox  { background: #EDFFF5; }
.chip-dropdown  { background: #F5EEFF; }
.chip-file      { background: #FFE8E8; }
.chip-date      { background: #FFF3E0; }
.chip-time      { background: #E0F7FA; }
.chip-scale     { background: #F0FDFA; }
.chip-rating    { background: #FFF8E1; }
.chip-required  { background: var(--red); color: white; font-size: 0.65rem; border-color: var(--red); }

/* ── Config Top Row ──────────────────────────────────────────── */
.config-top-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 1.4rem;
}

/* Counter */
.counter-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.6rem;
}
.counter-btn {
  width: 44px; height: 44px;
  border: var(--border);
  border-radius: var(--radius-sm);
  background: var(--yellow);
  font-size: 1.4rem;
  font-weight: 900;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.12s, box-shadow 0.12s;
  flex-shrink: 0;
}
.counter-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--black);
}
.counter-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--black);
}
.counter-wrap input {
  width: 80px;
  text-align: center;
  font-size: 1.6rem;
  font-weight: 900;
  padding: 0.4rem;
}

/* Upload / Drop Area */
.drop-area {
  border: 3px dashed var(--black);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  text-align: center;
  cursor: pointer;
  font-weight: 800;
  font-size: 0.85rem;
  background: var(--paper);
  transition: background 0.2s, border-color 0.2s;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.3rem;
}
.drop-area:hover, .drop-area.drag-over {
  background: #FFF9D0;
  border-color: var(--yellow-d);
}
.drop-area.loaded {
  background: #EDFFF5;
  border-color: var(--green);
  border-style: solid;
}

/* ── Field Cards (Step 2) ────────────────────────────────────── */
.fields-config-list { display: flex; flex-direction: column; gap: 1.2rem; }

.field-card {
  background: var(--white);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius);
  padding: 1.3rem;
  position: relative;
  transition: box-shadow 0.2s, transform 0.2s;
}
.field-card:hover {
  box-shadow: 5px 5px 0 var(--black);
  transform: translate(-1px, -1px);
}

.field-card-header {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.field-num-badge {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--yellow);
  border: 2px solid var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.9rem;
  flex-shrink: 0;
  box-shadow: 2px 2px 0 var(--black);
}

.field-card-meta { flex: 1; min-width: 0; }
.field-card-title {
  font-weight: 900;
  font-size: 1rem;
  word-break: break-word;
}
.field-card-desc {
  font-size: 0.8rem;
  font-weight: 600;
  opacity: 0.55;
  margin-top: 0.2rem;
  word-break: break-word;
}

.field-type-tags {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  flex-wrap: wrap;
  margin-left: auto;
}

.type-tag {
  padding: 0.2rem 0.6rem;
  border: 2px solid var(--black);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.type-tag.tag-text      { background: #EEF3FF; }
.type-tag.tag-radio     { background: #FFF9D0; }
.type-tag.tag-checkbox  { background: #EDFFF5; }
.type-tag.tag-dropdown  { background: #F5EEFF; }
.type-tag.tag-file      { background: #FFE8E8; }
.type-tag.tag-date      { background: #FFF3E0; }
.type-tag.tag-time      { background: #E0F7FA; }
.type-tag.tag-scale     { background: #F0FDFA; }
.type-tag.tag-rating    { background: #FFF8E1; }
.type-tag.tag-required  { background: var(--red); color: white; border-color: var(--red); }

/* ── Tab Buttons ─────────────────────────────────────────────── */
.tab-row {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}
.tab-btn {
  padding: 0.3rem 0.85rem;
  border: 2px solid var(--black);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 900;
  cursor: pointer;
  background: var(--white);
  transition: all 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.tab-btn:hover { background: var(--gray-100); }
.tab-btn.active {
  background: var(--yellow);
  box-shadow: 2px 2px 0 var(--black);
}

/* ── Hint text ───────────────────────────────────────────────── */
.hint-text {
  font-size: 0.78rem;
  font-weight: 700;
  opacity: 0.55;
  margin-top: 0.35rem;
  display: block;
}

/* ── Distribution Table ──────────────────────────────────────── */
.dist-table-wrap { overflow-x: auto; }
.dist-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.dist-table th {
  padding: 0.5rem 0.7rem;
  border-bottom: 3px solid var(--black);
  font-weight: 900;
  text-align: left;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--paper);
}
.dist-table td {
  padding: 0.45rem 0.7rem;
  border-bottom: 1px solid var(--gray-200);
  vertical-align: middle;
}
.dist-table td:last-child { width: 110px; }
.dist-table input[type="number"] {
  width: 90px;
  padding: 0.35rem 0.5rem;
  font-size: 0.88rem;
}
.dist-table tr:hover td { background: var(--paper); }

.dist-total-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.7rem;
  padding: 0.45rem 0.7rem;
  border: 2px solid var(--black);
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  font-size: 0.85rem;
  font-weight: 800;
}
.dist-total-bar .progress-mini {
  flex: 1;
  height: 8px;
  background: var(--gray-200);
  border-radius: 100px;
  border: 1.5px solid var(--black);
  overflow: hidden;
}
.dist-total-bar .progress-mini-fill {
  height: 100%;
  border-radius: 100px;
  background: var(--green);
  transition: width 0.3s;
}
.dist-total-bar.over .progress-mini-fill { background: var(--red); }
.dist-total-bar.exact .progress-mini-fill { background: var(--green); }

/* ── Scale Config ────────────────────────────────────────────── */
.scale-grid {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.6rem;
}
.scale-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}
.scale-item .scale-label {
  width: 36px; height: 36px;
  background: var(--yellow);
  border: 2px solid var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.9rem;
}
.scale-item input {
  width: 58px;
  padding: 0.3rem 0.4rem;
  text-align: center;
  font-size: 0.9rem;
}

/* ── File Upload Zone ────────────────────────────────────────── */
.file-zone {
  border: 3px dashed var(--black);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  text-align: center;
  cursor: pointer;
  background: var(--paper);
  transition: background 0.2s;
  font-weight: 800;
  font-size: 0.85rem;
}
.file-zone:hover { background: #FFF9D0; }
.file-zone.loaded { background: #EDFFF5; border-style: solid; border-color: var(--green); }

.file-list-items { margin-top: 0.7rem; text-align: left; }
.file-list-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.82rem;
  font-weight: 700;
}
.file-list-item:last-child { border-bottom: none; }

/* ── Warning Box ─────────────────────────────────────────────── */
.warning-box {
  padding: 0.8rem 1rem;
  background: #FFF8E8;
  border: 2px solid var(--orange);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 800;
  margin-top: 0.5rem;
}

/* ── Delay Settings ──────────────────────────────────────────── */
.delay-radio-group {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.delay-radio-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 800;
  font-size: 0.9rem;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
}
.delay-inputs {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  align-items: center;
}
.delay-inputs label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.88rem;
}
.delay-inputs input { width: 80px; }

/* ── Step Actions ────────────────────────────────────────────── */
.step-actions {
  display: flex;
  gap: 0.8rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

/* ── Preview Table ───────────────────────────────────────────── */
.table-scroll { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.83rem;
}
thead th {
  background: var(--yellow);
  border: 2px solid var(--black);
  padding: 0.55rem 0.8rem;
  font-weight: 900;
  text-align: left;
  white-space: nowrap;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.4px;
}
tbody td {
  border: 1px solid var(--gray-200);
  padding: 0.5rem 0.8rem;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
}
tbody tr:nth-child(even) td { background: #FAFAFA; }
tbody tr:hover td { background: var(--paper); }

/* Log table status row styles */
.log-row-success td:first-child { color: var(--green); }
.log-row-error   td:first-child { color: var(--red); }
.log-row-running td              { opacity: 0.85; }
.log-row-pending td              { opacity: 0.45; }
.log-row-stopped td              { opacity: 0.55; }

/* ── Stats Cards ─────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  margin-bottom: 1.4rem;
}
.stat-card {
  padding: 1rem;
  border: 3px solid var(--black);
  border-radius: var(--radius-sm);
  text-align: center;
  box-shadow: var(--shadow-sm);
  background: var(--white);
}
.stat-card.s-total   { background: var(--paper); }
.stat-card.s-success { background: #EDFFF5; border-color: var(--green); }
.stat-card.s-error   { background: #FFF0F3; border-color: var(--red); }
.stat-card.s-pending { background: #EEF3FF; border-color: var(--blue); }

.stat-number {
  display: block;
  font-family: var(--font-comic);
  font-size: 2.2rem;
  letter-spacing: 1px;
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.65;
  margin-top: 0.3rem;
  display: block;
}

/* ── Progress Bar ────────────────────────────────────────────── */
.progress-wrap {
  background: var(--gray-200);
  border: 3px solid var(--black);
  border-radius: 100px;
  height: 24px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), #00E676);
  border-radius: 100px;
  width: 0%;
  transition: width 0.4s ease;
  position: relative;
}
.progress-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
  animation: shimmer 1.8s ease-in-out infinite;
}
@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}
.progress-text {
  text-align: center;
  font-weight: 900;
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ── Exec Action Bar ──────────────────────────────────────────── */
.exec-action-bar {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

/* ── Comic decorative bursts ─────────────────────────────────── */
.burst-deco {
  display: inline-block;
  background: var(--yellow);
  border: 3px solid var(--black);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-family: var(--font-comic);
  font-size: 1.2rem;
  letter-spacing: 1px;
  box-shadow: 3px 3px 0 var(--black);
  transform: rotate(-2deg);
  position: absolute;
}

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--gray-100); border-radius: 100px; }
::-webkit-scrollbar-thumb { background: var(--black); border-radius: 100px; }

/* ── Utilities ───────────────────────────────────────────────── */
.hidden { display: none !important; }
.mt-sm { margin-top: 0.5rem; }
.mt-md { margin-top: 1rem; }
.section-label {
  font-family: var(--font-comic);
  font-size: 1.3rem;
  letter-spacing: 1px;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .config-top-grid  { grid-template-columns: 1fr; }
  .stats-grid       { grid-template-columns: repeat(2, 1fr); }
  .step-label       { display: none; }
  .logo-text        { font-size: 2.2rem; }
  .panel-header-text h2 { font-size: 1.8rem; }
  .card             { padding: 1.1rem; }
}
@media (max-width: 420px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Method Tabs (Step 1) ────────────────────────────────────── */
.method-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1rem;
  border: 3px solid var(--black);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.method-tab {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-right: 3px solid var(--black);
  background: var(--white);
  font-family: var(--font-body);
  font-weight: 900;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  position: relative;
}
.method-tab:last-child { border-right: none; }
.method-tab:hover { background: var(--gray-100); }
.method-tab.active {
  background: var(--yellow);
  box-shadow: inset 0 -3px 0 var(--black);
}

.tab-badge-recommend {
  background: var(--green);
  color: var(--black);
  font-size: 0.58rem;
  font-weight: 900;
  padding: 0.1rem 0.4rem;
  border: 1.5px solid var(--black);
  border-radius: 4px;
  letter-spacing: 0.3px;
}

/* ── How-to Steps ────────────────────────────────────────────── */
.howto-steps {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 1.2rem;
  padding: 1rem;
  background: var(--paper);
  border: 2px solid var(--black);
  border-radius: var(--radius-sm);
}
.howto-step {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.5;
}
.howto-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  border: 2px solid var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.85rem;
  flex-shrink: 0;
}
kbd {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border: 2px solid var(--black);
  border-radius: 4px;
  background: var(--yellow);
  font-family: monospace;
  font-size: 0.82rem;
  font-weight: 900;
  box-shadow: 2px 2px 0 var(--black);
}

/* ── Column Picker Buttons (Step 2) ────────────────────────── */
.col-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.6rem;
  margin-bottom: 0.6rem;
}
.col-btn {
  padding: 0.4rem 0.9rem;
  border: 2.5px solid var(--black);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
  background: var(--white);
  transition: all 0.12s;
  box-shadow: 2.5px 2.5px 0 var(--black);
}
.col-btn:hover {
  background: var(--gray-100);
  transform: translate(-1.5px, -1.5px);
  box-shadow: 4px 4px 0 var(--black);
}
.col-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--black);
}
.col-btn.active {
  background: var(--green);
  color: var(--black);
  box-shadow: 2.5px 2.5px 0 var(--black);
  transform: none;
}

/* ── Authentication Screen ──────────────────────────────────── */
html:not(.authenticated) .site-header,
html:not(.authenticated) .step-indicator,
html:not(.authenticated) .main-content {
  display: none !important;
}

html.authenticated #login-panel {
  display: none !important;
}

.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  padding: 1rem;
}