/* OUTR Cover Generator – Complete Stylesheet */

/* ══════════════════════════════════════════
   Root Custom Properties
══════════════════════════════════════════ */
:root {
  --primary:        #2563EB;
  --primary-hover:  #1D4ED8;
  --primary-glow:   rgba(37, 99, 235, 0.15);
  --accent:         #22C55E;
  --accent-hover:   #16A34A;
  --accent-glow:    rgba(34, 197, 94, 0.15);
  --danger:         #EF4444;
  --danger-hover:   #DC2626;

  --bg-app:        #F8FAFC;
  --bg-gradient-1: #EFF6FF;
  --bg-gradient-2: #F0FDF4;
  --text-main:     #1E293B;
  --text-muted:    #64748B;
  --text-on-primary: #FFFFFF;

  --border-light:  rgba(226, 232, 240, 0.8);
  --border-glass:  rgba(255, 255, 255, 0.45);
  --bg-glass:      rgba(255, 255, 255, 0.65);

  --shadow-sm:  0 2px 8px  rgba(15, 23, 42, 0.04);
  --shadow-md:  0 8px 30px rgba(15, 23, 42, 0.06);
  --shadow-lg:  0 16px 40px rgba(15, 23, 42, 0.10);
  --shadow-xl:  0 24px 64px rgba(15, 23, 42, 0.16);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --transition-fast:   0.15s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-mode {
  --bg-app:        #0B0F19;
  --bg-gradient-1: #0A1128;
  --bg-gradient-2: #051A10;
  --text-main:     #F1F5F9;
  --text-muted:    #94A3B8;
  --border-light:  rgba(51, 65, 85, 0.5);
  --border-glass:  rgba(255, 255, 255, 0.08);
  --bg-glass:      rgba(15, 23, 42, 0.65);
  --shadow-sm:  0 2px 8px  rgba(0, 0, 0, 0.20);
  --shadow-md:  0 8px 30px rgba(0, 0, 0, 0.30);
  --shadow-lg:  0 16px 40px rgba(0, 0, 0, 0.40);
  --shadow-xl:  0 24px 64px rgba(0, 0, 0, 0.55);
}

/* ══════════════════════════════════════════
   Reset & Globals
══════════════════════════════════════════ */
*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

body::before {
  content: "";
  position: fixed; inset: 0;
  background-image: radial-gradient(var(--text-muted) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.08;
  pointer-events: none;
  z-index: -1;
  transition: opacity var(--transition-normal);
}
body.dark-mode::before { opacity: 0.04; }

/* ══════════════════════════════════════════
   Background Glow Orbs
══════════════════════════════════════════ */
.glow-bg {
  position: fixed;
  width: 50vw; height: 50vw;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
  z-index: -1;
  pointer-events: none;
  transition: all var(--transition-slow);
}
.bg-glow-1 {
  background: radial-gradient(circle, var(--bg-gradient-1) 0%, transparent 70%);
  top: -15%; left: -15%;
  animation: float-glow-1 18s ease-in-out infinite;
}
.bg-glow-2 {
  background: radial-gradient(circle, var(--bg-gradient-2) 0%, transparent 70%);
  bottom: -15%; right: -15%;
  animation: float-glow-2 22s ease-in-out infinite;
}
body.dark-mode .glow-bg { opacity: 0.22; }

@keyframes float-glow-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(6vw, 4vh) scale(1.15); }
}
@keyframes float-glow-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(-6vw, -4vh) scale(1.15); }
}

/* ══════════════════════════════════════════
   App Container & Glass Card
══════════════════════════════════════════ */
.app-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-md);
}

/* ══════════════════════════════════════════
   Landing Screen
══════════════════════════════════════════ */
.landing-screen {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  min-height: calc(100vh - 80px);
}

.landing-card {
  width: 100%;
  max-width: 760px;
  padding: 48px 32px;
  text-align: center;
}

.landing-title {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--primary) 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
  letter-spacing: -0.025em;
}

.landing-subtitle {
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto; margin-right: auto;
}

.flow-selector-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 560px) { .flow-selector-grid { grid-template-columns: 1fr 1fr; } }

.selector-card {
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  color: var(--text-main);
}
body.dark-mode .selector-card { background: rgba(15, 23, 42, 0.4); }

.selector-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  background: var(--bg-glass);
}
.selector-card#select-lab-btn:hover { border-color: var(--accent); }

.selector-icon-wrapper {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}
.selector-card:hover .selector-icon-wrapper { transform: scale(1.1); }

.bg-primary-light { background-color: var(--primary-glow); }
.bg-accent-light  { background-color: var(--accent-glow); }
.icon-primary     { width: 26px; height: 26px; color: var(--primary); }
.icon-accent      { width: 26px; height: 26px; color: var(--accent); }

.selector-name { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; color: var(--text-main); }
.selector-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 12px; }

.selector-arrow { color: var(--text-muted); transition: transform var(--transition-fast), color var(--transition-fast); margin-top: auto; }
.selector-card:hover .selector-arrow { transform: translateX(4px); color: var(--primary); }
.selector-card#select-lab-btn:hover .selector-arrow { color: var(--accent); }

/* ══════════════════════════════════════════
   Workspace Screen
══════════════════════════════════════════ */
.workspace-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 12px;
  gap: 12px;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.workspace-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  flex-shrink: 0;
  flex-wrap: wrap;
  gap: 8px;
}

.header-left, .header-right {
  display: flex; align-items: center; gap: 8px;
}

.workspace-title {
  font-size: clamp(0.9rem, 2.5vw, 1.2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
}

/* Design Studio header button — subtle purple-ish accent */
.design-studio-header-btn {
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.2);
  background: rgba(37, 99, 235, 0.05);
  transition: all var(--transition-fast);
}
.design-studio-header-btn:hover,
.design-studio-header-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px var(--primary-glow);
}

@media (max-width: 400px) {
  .header-label-back, .header-label-reset, .header-label-design { display: none; }
  .workspace-title { max-width: 130px; font-size: 0.82rem; }
}

/* ── Layout ── */
.workspace-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}
@media (min-width: 1024px) {
  .workspace-body { grid-template-columns: minmax(380px, 1fr) minmax(340px, 1.2fr); }
}
@media (min-width: 1280px) {
  .workspace-body { grid-template-columns: minmax(420px, 1.05fr) 1.3fr; }
}

.workspace-form-side {
  display: flex; flex-direction: column; gap: 14px; min-width: 0;
}

/* ── Progress Bar ── */
.progress-container { padding: 16px 20px; }

.progress-bar-track {
  width: 100%; height: 7px;
  background-color: var(--border-light);
  border-radius: 4px; overflow: hidden;
  margin-bottom: 10px;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, #3B82F6 100%);
  border-radius: 4px;
  transition: width var(--transition-normal);
}
.progress-steps-label {
  display: flex; justify-content: space-between;
  font-size: 0.82rem; font-weight: 600; gap: 8px;
}
#step-label-text    { color: var(--text-main); }
#step-percentage-text { color: var(--primary); white-space: nowrap; }

/* ── Form Cards ── */
.form-cards-stack { display: flex; flex-direction: column; gap: 12px; }

.form-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), opacity var(--transition-normal);
  border: 1px solid var(--border-light);
}
.form-card.locked     { opacity: 0.6; }
.form-card.locked:hover { cursor: pointer; opacity: 0.8; border-color: var(--primary); }
.form-card.completed  { border-color: var(--accent-glow); }
.form-card.active     { box-shadow: var(--shadow-lg); border-color: rgba(37, 99, 235, 0.4); overflow: visible; }

.form-card-header {
  padding: 16px 20px;
  display: flex; align-items: center; gap: 12px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.15);
  transition: background-color var(--transition-fast);
}
body.dark-mode .form-card-header { background: rgba(0, 0, 0, 0.15); }
.form-card.active .form-card-header { background: rgba(37, 99, 235, 0.04); }

.step-badge {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--border-light); color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 700;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}
.form-card.active    .step-badge { background: var(--primary); color: var(--text-on-primary); }
.form-card.completed .step-badge { background: var(--accent);  color: var(--text-on-primary); }

.form-card-header h3 { font-size: 1rem; font-weight: 600; flex: 1; }

.status-indicator {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); color: white;
  display: flex; align-items: center; justify-content: center;
  transform: scale(0);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}
.form-card.completed .status-indicator { transform: scale(1); }
.check-icon { width: 11px; height: 11px; stroke-width: 3px; }

.form-card-body {
  max-height: 0; overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
  padding: 0 20px;
}
.form-card.active .form-card-body {
  max-height: 1800px;
  padding: 20px;
  border-top: 1px solid var(--border-light);
  overflow: visible;
}

/* ── Form Grid & Groups ── */
.form-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 480px) {
  .form-grid   { grid-template-columns: 1fr 1fr; }
  .col-span-2  { grid-column: span 2; }
}

.form-group { display: flex; flex-direction: column; gap: 6px; min-width: 0; }

.form-group label {
  font-size: 0.82rem; font-weight: 600; color: var(--text-muted); line-height: 1.2;
}

.form-group input, .form-group select {
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background-color: rgba(255, 255, 255, 0.45);
  color: var(--text-main);
  font-size: 0.9rem; font-weight: 500;
  outline: none; width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}
body.dark-mode .form-group input,
body.dark-mode .form-group select { background-color: rgba(15, 23, 42, 0.45); }

.form-group input:focus, .form-group select:focus {
  border-color: var(--primary);
  background-color: var(--bg-glass);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-group input:disabled {
  opacity: 0.45; cursor: not-allowed; background-color: var(--border-light);
}
body.dark-mode .form-group input:disabled { background-color: rgba(255,255,255,0.04); }

/* Custom Dropdown (School / Dept selector) */
.custom-dropdown {
  position: relative;
  width: 100%;
}
.custom-dropdown input {
  padding-right: 36px;
}
.custom-dropdown::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--text-muted);
  pointer-events: none;
  transition: transform var(--transition-fast);
}
.custom-dropdown.open::after {
  transform: translateY(-50%) rotate(180deg);
}
.dropdown-list {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 50;
  max-height: 220px;
  overflow-y: auto;
  padding: 4px;
}
.custom-dropdown.open .dropdown-list {
  display: block;
  animation: dropdown-slide-in 0.15s ease-out;
}
@keyframes dropdown-slide-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.dropdown-item {
  padding: 9px 12px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-main);
  border-radius: 6px;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.dropdown-item:hover {
  background-color: var(--primary-glow);
  color: var(--primary);
}
.dropdown-item.highlighted {
  background-color: var(--primary-glow);
  color: var(--primary);
}
body.dark-mode .dropdown-list {
  background: rgba(15, 23, 42, 0.92);
  border-color: rgba(51, 65, 85, 0.6);
}

.flex-row-label {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  width: 100%; gap: 6px;
  min-height: 20px; line-height: 1.2;
}
.flex-row-label label {
  font-size: 0.82rem; font-weight: 600; color: var(--text-muted); margin: 0;
}

.form-actions { display: flex; margin-top: 20px; gap: 10px; flex-wrap: wrap; }

/* ══════════════════════════════════════════
   Preview Side
══════════════════════════════════════════ */
.workspace-preview-side {
  position: sticky; top: 12px;
  display: flex; flex-direction: column; gap: 14px; min-width: 0;
}

.preview-panel-header { display: flex; flex-direction: column; gap: 8px; padding: 0 4px; }

.preview-header-row {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 12px; flex-wrap: wrap;
}

.preview-header-text h2 { font-size: 1.1rem; font-weight: 700; }
.preview-header-text p  { font-size: 0.82rem; color: var(--text-muted); margin-top: 2px; }

.designer-toggle-btn {
  flex-shrink: 0;
  border-color: rgba(37, 99, 235, 0.3);
  color: var(--primary);
  font-size: 0.82rem; padding: 7px 14px;
}
.designer-toggle-btn:hover, .designer-toggle-btn.active {
  background: var(--primary); color: #fff;
}
.designer-btn-label { font-size: 0.82rem; }

.designer-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; padding: 8px 12px;
  background: rgba(37, 99, 235, 0.06);
  border: 1px dashed rgba(37, 99, 235, 0.35);
  border-radius: var(--radius-sm);
  flex-wrap: wrap;
  animation: fade-in 0.3s ease;
}
body.dark-mode .designer-toolbar {
  background: rgba(37, 99, 235, 0.1);
  border-color: rgba(93, 156, 235, 0.3);
}

.designer-active-badge {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.78rem; font-weight: 600;
  color: var(--primary); flex-wrap: wrap;
}
.designer-badge-icon { width: 14px; height: 14px; color: var(--primary); flex-shrink: 0; }

.preview-scroll-container {
  padding: 20px; overflow: hidden;
  display: flex; justify-content: center; align-items: flex-start;
  min-height: 420px;
  background: radial-gradient(circle, var(--text-muted) 0.8px, transparent 0.8px);
  background-size: 16px 16px;
  background-color: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-light);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}
body.dark-mode .preview-scroll-container {
  background-color: rgba(255, 255, 255, 0.01);
  border-color: var(--border-glass);
}
.preview-scroll-container.designer-active {
  border: 2px solid rgba(37, 99, 235, 0.45);
  background-color: rgba(37, 99, 235, 0.02);
}

.preview-scale-wrapper {
  display: flex; align-items: center; justify-content: center;
  transform-origin: top center;
  width: 595px; height: 842px;
  transition: transform var(--transition-normal);
}

.preview-actions { display: flex; gap: 10px; }

/* ══════════════════════════════════════════
   A4 Cover Sheet
══════════════════════════════════════════ */
.cover-sheet, .cover-sheet * {
  font-family: 'Times New Roman', Times, Georgia, serif !important;
}

.cover-sheet {
  background-color: #FFFFFF;
  color: #000000;
  width: 595px; height: 842px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  box-sizing: border-box;
  flex-shrink: 0;
  position: relative;
  user-select: none;
  pointer-events: none;
}

.cover-sheet.designer-active { pointer-events: all; user-select: auto; }

.cover-inner-border {
  border: 4.5px solid #000000;
  height: 100%; width: 100%;
  box-sizing: border-box; position: relative;
}

.cover-content {
  height: 100%;
  display: flex; flex-direction: column;
  align-items: center;
  padding: 28px 22px;
  justify-content: space-between;
}

.designer-element { display: contents; }

.cover-sheet.designer-active .designer-element {
  display: block; position: relative;
  cursor: grab; border-radius: 3px;
  transition: outline var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}
.cover-sheet.designer-active .designer-element:hover {
  outline: 1.5px dashed rgba(37, 99, 235, 0.6);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.07);
}
.cover-sheet.designer-active .designer-element.is-dragging {
  cursor: grabbing;
  outline: 2px solid var(--primary);
  z-index: 10;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.2);
}

/* Cover elements */
.cover-header { text-align: center; width: 100%; }

.univ-title {
  font-size: 1.65rem !important;
  font-weight: 900 !important;
  line-height: 1.25;
  color: #78350F;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  text-shadow: 0.3px 0.3px 0 #78350F;
}

.univ-location {
  font-size: 1rem !important;
  font-weight: 900 !important;
  color: #1D4ED8;
  letter-spacing: 2px;
  margin-bottom: 4px;
  text-shadow: 0.3px 0.3px 0 #1D4ED8;
}

.univ-school {
  font-size: 1.2rem !important;
  font-weight: 900 !important;
  color: #15803D;
  margin-bottom: 8px;
  text-shadow: 0.3px 0.3px 0 #15803D;
}
.univ-school span { text-transform: uppercase; }

.univ-logo-container {
  width: 190px; height: 190px;
  display: flex; align-items: center; justify-content: center;
}
.univ-logo { max-width: 100%; max-height: 100%; object-fit: contain; }

.record-title-section { text-align: center; width: 100%; margin-top: 4px; }

.prev-subject-lab {
  font-size: 1.2rem !important;
  font-weight: 900 !important;
  color: #1D4ED8;
  margin-bottom: 4px;
  text-transform: uppercase;
  max-width: 82%; margin-left: auto; margin-right: auto;
  word-wrap: break-word;
  text-shadow: 0.3px 0.3px 0 #1D4ED8;
}

.record-type-label {
  font-size: 1.2rem !important;
  font-weight: 900 !important;
  color: #1D4ED8;
  letter-spacing: 1px;
  text-shadow: 0.4px 0.4px 0 #1D4ED8;
}

.submission-details-block { width: 100%; margin-top: 8px; padding: 0 14px; }

.submission-grid {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
  gap: 8px;
}

.submitted-to-section { width: 46%; text-align: left; }
.submitted-by-section { flex: 1; text-align: left; }

.submission-title {
  font-size: 1.1rem !important;
  font-weight: 900 !important;
  color: #800000;
  padding-bottom: 4px; margin-bottom: 12px;
  width: max-content;
  text-shadow: 0.3px 0.3px 0 #800000;
}

.submission-values {
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  line-height: 1.5;
}
.submission-values p {
  height: 24px; line-height: 24px; margin: 0; font-weight: 600 !important;
}

.submission-table { width: 100%; border-collapse: collapse; }
.submission-table tr { height: 24px; }

.field-label {
  font-size: 0.95rem !important;
  font-weight: 900 !important;
  width: 110px; white-space: nowrap; vertical-align: top;
}
.field-value {
  font-size: 0.95rem !important;
  font-weight: 700 !important;
  word-wrap: break-word; word-break: normal; vertical-align: top;
}

.teacher-dept {
  font-size: 0.825rem !important;
  font-weight: normal !important;
  margin: 2px 0 0 0; line-height: 1.3;
}

/* ══════════════════════════════════════════
   Buttons
══════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem; font-weight: 600;
  cursor: pointer; border: 1px solid transparent;
  transition: all var(--transition-fast);
  outline: none; gap: 7px;
  user-select: none; white-space: nowrap; text-decoration: none;
}
.btn-sm { padding: 7px 12px; font-size: 0.8rem; }

.btn-icon        { width: 15px; height: 15px; flex-shrink: 0; }
.btn-icon-right  { width: 15px; height: 15px; transition: transform var(--transition-fast); flex-shrink: 0; }
.btn:hover .btn-icon-right { transform: translateX(2px); }

.btn-primary { background-color: var(--primary); color: var(--text-on-primary); }
.btn-primary:hover { background-color: var(--primary-hover); box-shadow: 0 4px 12px var(--primary-glow); }

.btn-accent { background-color: var(--accent); color: var(--text-on-primary); }
.btn-accent:hover { background-color: var(--accent-hover); box-shadow: 0 4px 12px var(--accent-glow); }

.btn-outline { background-color: transparent; border-color: var(--border-light); color: var(--text-main); }
.btn-outline:hover { background-color: var(--border-light); }
body.dark-mode .btn-outline:hover { background-color: rgba(255,255,255,0.05); }

.btn-ghost { background-color: transparent; color: var(--text-main); padding: 8px 10px; }
.btn-ghost:hover { background-color: var(--border-light); }
body.dark-mode .btn-ghost:hover { background-color: rgba(255,255,255,0.05); }

.btn-icon-only { width: 38px; height: 38px; padding: 0; }

.text-danger { color: var(--danger); }
.btn-ghost.text-danger:hover { background-color: rgba(239,68,68,0.1); color: var(--danger-hover); }

/* ══════════════════════════════════════════
   Toggle Badge (Section / Group / SubGroup)
══════════════════════════════════════════ */
.toggle-btn-badge {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.25);
  padding: 2px 9px; border-radius: 20px;
  font-size: 0.7rem; font-weight: 700;
  cursor: pointer; transition: all var(--transition-fast);
  outline: none; line-height: 1.4; flex-shrink: 0; white-space: nowrap;
}
.toggle-btn-badge.active {
  background: rgba(34, 197, 94, 0.1);
  color: var(--accent);
  border-color: rgba(34, 197, 94, 0.25);
}
.toggle-btn-badge:hover { transform: scale(1.06); }

/* ══════════════════════════════════════════
   Modal
══════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 12px;
}

.modal-container {
  width: 100%; max-width: 700px; max-height: 95vh;
  display: flex; flex-direction: column;
  animation: modal-scale-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

@keyframes modal-scale-in {
  from { transform: scale(0.95); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap; gap: 8px;
}
.modal-header h2 { font-size: 1.1rem; font-weight: 700; }

.modal-body {
  flex: 1; padding: 20px; overflow-y: auto;
  display: flex; justify-content: center; align-items: flex-start;
  background-color: rgba(0,0,0,0.05);
}
body.dark-mode .modal-body { background-color: rgba(0,0,0,0.2); }

.modal-preview-container {
  display: flex; justify-content: center;
  transform-origin: top center;
  padding-bottom: 20px;
}

.modal-footer {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border-light);
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════
   Floating Design Studio Panel
══════════════════════════════════════════ */
.design-float-panel {
  position: fixed;
  top: 80px;
  right: 20px;
  width: 310px;
  max-height: calc(100vh - 100px);
  z-index: 200;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,0.08);
  animation: dfp-enter 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
  user-select: none;
}

body.dark-mode .design-float-panel {
  box-shadow: 0 24px 64px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.06);
}

@keyframes dfp-enter {
  from { transform: scale(0.92) translateY(-8px); opacity: 0; }
  to   { transform: scale(1)    translateY(0);    opacity: 1; }
}

/* Draggable header */
.dfp-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 12px;
  background: rgba(37, 99, 235, 0.06);
  border-bottom: 1px solid var(--border-light);
  cursor: grab; gap: 8px; flex-shrink: 0;
}
.dfp-header:active { cursor: grabbing; }
body.dark-mode .dfp-header { background: rgba(37, 99, 235, 0.12); }

.dfp-title {
  display: flex; align-items: center; gap: 7px;
  font-size: 0.84rem; font-weight: 700; color: var(--text-main);
}

.dfp-title-icon { width: 14px; height: 14px; color: var(--primary); flex-shrink: 0; }

.dfp-grip {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.5px;
  margin-right: 2px;
}
.dfp-grip span {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--text-muted); opacity: 0.55;
}

.dfp-header-actions { display: flex; align-items: center; gap: 2px; }

/* Tabs */
.dfp-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-light);
  background: rgba(0,0,0,0.015);
  flex-shrink: 0;
}
body.dark-mode .dfp-tabs { background: rgba(255,255,255,0.015); }

.dfp-tab {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 5px;
  padding: 9px 6px;
  font-size: 0.74rem; font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none; border-bottom: 2px solid transparent;
  cursor: pointer; transition: all var(--transition-fast); outline: none;
}
.dfp-tab:hover { color: var(--text-main); background: rgba(0,0,0,0.03); }
.dfp-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: rgba(37, 99, 235, 0.05);
}
.dfp-tab-icon { width: 12px; height: 12px; }

/* Scrollable body */
.dfp-body {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--border-light) transparent;
}
.dfp-body::-webkit-scrollbar { width: 4px; }
.dfp-body::-webkit-scrollbar-track { background: transparent; }
.dfp-body::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 4px; }

/* Tab content */
.dfp-tab-content { display: none; padding: 12px; }
.dfp-tab-content.active { display: block; }

/* Section */
.dfp-section { margin-bottom: 14px; }

.dfp-section-label {
  display: flex; align-items: center; gap: 5px;
  font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.09em;
  color: var(--text-muted);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 8px;
}
.dfp-section-icon { width: 10px; height: 10px; flex-shrink: 0; }

.dfp-section-badge {
  display: inline-block;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.2);
  padding: 1px 6px; border-radius: 10px;
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase; margin-left: 2px;
}

/* Color list */
.dfp-color-list { display: flex; flex-direction: column; gap: 2px; }

.dfp-color-row {
  display: flex; align-items: center; gap: 10px;
  padding: 5px 6px; border-radius: 6px;
  transition: background var(--transition-fast);
  cursor: default;
}
.dfp-color-row:hover { background: rgba(0,0,0,0.04); }
body.dark-mode .dfp-color-row:hover { background: rgba(255,255,255,0.05); }

.dfp-color-input {
  width: 30px; height: 26px;
  border: none; border-radius: 5px;
  cursor: pointer; padding: 2px;
  background: transparent; flex-shrink: 0;
}
.dfp-color-input::-webkit-color-swatch-wrapper { padding: 0; }
.dfp-color-input::-webkit-color-swatch         { border-radius: 4px; border: 1.5px solid rgba(0,0,0,0.12); }

.dfp-color-label {
  font-size: 0.78rem; font-weight: 500;
  color: var(--text-main); cursor: pointer; flex: 1; line-height: 1.3;
}

/* Font list */
.dfp-font-list { display: flex; flex-direction: column; gap: 10px; }

.dfp-font-row { display: flex; flex-direction: column; gap: 4px; }

.dfp-font-label { font-size: 0.74rem; font-weight: 600; color: var(--text-muted); }

.dfp-select {
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background-color: rgba(255,255,255,0.45);
  color: var(--text-main);
  font-size: 0.82rem; font-weight: 500;
  outline: none; cursor: pointer; width: 100%;
  transition: border-color var(--transition-fast);
}
.dfp-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
body.dark-mode .dfp-select { background-color: rgba(15,23,42,0.45); }

/* Slider list */
.dfp-slider-list { display: flex; flex-direction: column; gap: 14px; }
.dfp-slider-item  { display: flex; flex-direction: column; gap: 5px; }

.dfp-slider-label-row {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
}
.dfp-slider-val { font-size: 0.74rem; font-weight: 700; color: var(--primary); white-space: nowrap; }

.dfp-range {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px;
  border-radius: 2px; background: var(--border-light);
  outline: none; cursor: pointer;
}
.dfp-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--primary); cursor: pointer;
  box-shadow: 0 1px 4px rgba(37,99,235,0.4);
}
.dfp-range::-moz-range-thumb {
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--primary); cursor: pointer;
  border: none; box-shadow: 0 1px 4px rgba(37,99,235,0.4);
}
.dfp-range:focus::-webkit-slider-thumb { box-shadow: 0 0 0 3px var(--primary-glow); }

/* ══════════════════════════════════════════
   Utilities
══════════════════════════════════════════ */
.hidden  { display: none !important; }

.pdf-render-box {
  position: fixed; left: -9999px; top: -9999px;
  width: 595px; height: 842px; background-color: #FFFFFF;
}

.justify-end     { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.w-full          { width: 100%; }
.flex-row        { display: flex; flex-direction: row; align-items: center; }
.gap-2           { gap: 8px; }
.gap-3           { gap: 12px; }
.flex-wrap       { flex-wrap: wrap; }

.animate-fade-in { animation: fade-in 0.4s ease forwards; }

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

.animate-spin { animation: spin 1s linear infinite; }
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ══════════════════════════════════════════
   Site Footer
══════════════════════════════════════════ */
.site-footer {
  width: 100%; padding: 16px 20px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-light);
  position: relative; z-index: 10; margin-top: auto;
}
body.dark-mode .site-footer {
  background: rgba(15,23,42,0.7);
  border-top-color: rgba(255,255,255,0.08);
}

.site-footer-inner {
  max-width: 900px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  gap: 18px; flex-wrap: wrap;
}

.footer-section { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.footer-icon    { width: 14px; height: 14px; flex-shrink: 0; color: var(--text-muted); }
.footer-label   { font-size: 0.77rem; font-weight: 600; color: var(--text-muted); white-space: nowrap; }

.footer-link {
  font-size: 0.77rem; font-weight: 600; color: var(--danger);
  text-decoration: none; padding: 3px 10px; border-radius: 20px;
  background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.2);
  transition: all var(--transition-fast); white-space: nowrap;
}
.footer-link:hover {
  background: rgba(239,68,68,0.16); border-color: rgba(239,68,68,0.45);
  transform: translateY(-1px); box-shadow: 0 4px 12px rgba(239,68,68,0.18);
}

.footer-divider { width: 1px; height: 26px; background: var(--border-light); border-radius: 2px; flex-shrink: 0; }
body.dark-mode .footer-divider { background: rgba(255,255,255,0.1); }

.footer-devs { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.footer-dev-sep { font-size: 0.74rem; color: var(--text-muted); font-weight: 500; }

.footer-dev-link {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.77rem; font-weight: 600; color: var(--primary);
  text-decoration: none; padding: 3px 10px; border-radius: 20px;
  background: rgba(37,99,235,0.07); border: 1px solid rgba(37,99,235,0.18);
  transition: all var(--transition-fast); white-space: nowrap;
}
body.dark-mode .footer-dev-link {
  color: #93B4F8; background: rgba(37,99,235,0.12); border-color: rgba(37,99,235,0.25);
}
.footer-dev-link:hover {
  background: rgba(37,99,235,0.14); border-color: rgba(37,99,235,0.4);
  transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37,99,235,0.15);
}

.dev-linkedin-icon { width: 12px; height: 12px; flex-shrink: 0; color: #0A66C2; }
body.dark-mode .dev-linkedin-icon { color: #5B9BD5; }

/* ══════════════════════════════════════════
   Responsive
══════════════════════════════════════════ */
@media (max-width: 480px) {
  .workspace-screen { padding: 8px; gap: 8px; }
  .landing-card { padding: 32px 16px; }
  .form-card-body { padding: 0 12px; }
  .form-card.active .form-card-body { padding: 14px; }
  .form-card-header { padding: 14px; }
  .progress-container { padding: 12px 14px; }
  .progress-steps-label { flex-direction: column; gap: 2px; }
  #step-percentage-text { align-self: flex-end; }
  .form-actions { flex-direction: column; align-items: stretch; }
  .form-actions .btn { justify-content: center; }
  .preview-scroll-container { padding: 10px; min-height: 280px; }
  .modal-footer { flex-direction: column; }
  .modal-footer .btn { width: 100%; justify-content: center; }
  .site-footer-inner { flex-direction: column; gap: 10px; }
  .footer-divider { width: 60px; height: 1px; }
  .footer-section { justify-content: center; }
  .flex-row.gap-2.flex-wrap .btn { font-size: 0.78rem; padding: 8px 10px; }

  /* Float panel: full width on mobile */
  .design-float-panel {
    width: calc(100vw - 20px);
    right: 10px; top: 60px;
    max-height: 72vh;
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .workspace-preview-side { position: static; }
}

@media (min-width: 1024px) {
  .workspace-screen    { padding: 16px; gap: 16px; }
  .workspace-header    { padding: 14px 24px; }
  .form-card-body      { padding: 0 24px; }
  .form-card.active .form-card-body { padding: 22px 24px; }
  .form-card-header    { padding: 18px 24px; }
  .progress-container  { padding: 18px 24px; }
  .preview-scroll-container { padding: 22px; min-height: 500px; }
}

@media (min-width: 1440px) {
  .workspace-body { grid-template-columns: minmax(440px, 1fr) minmax(400px, 1.25fr); }
}