@import url('seo-hub.css');
@import url('tool-workbench.css');

/* =========================================================================
   dopic.app - Master Minimalist White Design System (纯白极简设计规范)
   Clean, unbloated, flat white mode.
   Zero gaudy gradients, zero blurry shadow blobs, crisp typography & hairline borders.
   ========================================================================= */

/* --- 1. Design Tokens: Pure Minimalist White Mode --- */
:root,
body,
body.dark-theme,
[data-theme="dark"],
[data-theme="light"] {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-subtle: #f1f5f9;
  --surface-hover: #e2e8f0;
  --border: #e2e8f0;
  --border-hover: #cbd5e1;
  --border-light: rgba(0, 0, 0, 0.05);
  --text: #0f172a;
  --text-muted: #64748b;
  --text-secondary: #334155;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-subtle: #eff6ff;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --shadow-none: none;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Leelawadee UI", "Khmer Sangam MN", "Noto Sans Khmer", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

/* Khmer, Thai & Complex Indic/SEA Scripts Typography Optimization */
html[lang="km"], [lang="km"] {
  font-family: "Leelawadee UI", "Khmer Sangam MN", "Noto Sans Khmer", "Khmer UI", sans-serif;
  line-height: 1.5;
}
html[lang="km"] .btn-nav-primary,
[lang="km"] .btn-nav-primary {
  font-weight: 600;
  line-height: 1.35;
  padding: 0.42rem 0.95rem;
}

/* Reset & Base Elements */
* {
  box-sizing: border-box;
}

body {
  background-color: var(--bg) !important;
  color: var(--text) !important;
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

button, input, select, textarea {
  font-family: inherit;
}

/* RTL (Right to Left) for Arabic, Hebrew, Persian, Urdu */
[dir="rtl"] {
  direction: rtl;
  text-align: right;
}
[dir="rtl"] .brand {
  flex-direction: row-reverse;
}
[dir="rtl"] .nav-links,
[dir="rtl"] .header-actions {
  flex-direction: row-reverse;
}

/* =========================================================================
   Unified Top Header & Navigation Bar (Minimalist White)
   ========================================================================= */
header {
  background: var(--surface) !important;
  border-bottom: 1px solid var(--border) !important;
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand-icon {
  width: 34px;
  height: 34px;
  background: transparent !important;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none !important;
  box-shadow: none !important;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  user-select: none;
  overflow: hidden;
}

.brand-icon img,
.brand-icon .brand-logo-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  border-radius: 8px;
}

.brand:hover .brand-icon {
  transform: translateY(-1px) scale(1.05);
}

.brand-title {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text, #0f172a) !important;
  letter-spacing: -0.03em;
}


.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav-link-btn {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted) !important;
  text-decoration: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.15s;
  white-space: nowrap;
}
.nav-link-btn:hover {
  color: var(--text) !important;
}
.nav-link-btn.active {
  color: var(--text) !important;
  font-weight: 700;
}

.nav-dropdown {
  position: static;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  width: 1040px;
  max-width: calc(100vw - 32px);
  border-radius: 0 0 16px 16px;
  box-shadow: 0 20px 48px -10px rgba(15, 23, 42, 0.16), 0 0 0 1px rgba(0, 0, 0, 0.04) !important;
  border: 1px solid var(--border) !important;
  border-top: none !important;
  padding: 1.25rem 1.5rem 0.85rem 1.5rem;
  display: none;
  flex-direction: column;
  z-index: 10000;
  cursor: default;
}

.nav-dropdown-menu::before {
  content: "";
  position: absolute;
  top: -24px;
  left: 0;
  right: 0;
  height: 24px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.is-open .nav-dropdown-menu {
  display: flex;
  animation: navMegaFadeIn 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes navMegaFadeIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.nav-mega-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.15rem;
}

.nav-mega-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.nav-mega-col-wide {
  grid-column: span 2;
}

.nav-mega-col-header {
  display: flex;
  align-items: center;
  padding-bottom: 0.45rem;
  margin-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  white-space: nowrap;
}

.nav-mega-col-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-mega-col-list {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.nav-mega-subgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 0.5rem;
}

.nav-mega-subcol {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.nav-mega-link {
  padding: 0.35rem 0.45rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary) !important;
  text-decoration: none;
  border-radius: 6px;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.nav-mega-link:hover {
  background: var(--surface-subtle) !important;
  color: var(--text) !important;
  transform: translateX(2px);
}

.nav-mega-link.active {
  color: var(--primary) !important;
  font-weight: 700;
  background: var(--primary-subtle) !important;
}

.nav-mega-link-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-mega-link-featured {
  background: var(--surface-subtle);
  font-weight: 600;
  color: var(--primary) !important;
  margin-bottom: 0.2rem;
}

.nav-mega-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.85rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border);
  font-size: 0.74rem;
  color: var(--text-muted);
}

.nav-mega-bottom-left, .nav-mega-bottom-right {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.btn-nav-primary {
  background: var(--text) !important;
  color: var(--card-bg, #ffffff) !important;
  padding: 0.42rem 0.95rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 650;
  line-height: 1.35;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.btn-nav-primary:hover {
  opacity: 0.88;
}

/* Dark Theme Header Contrast Support */
body.dark-theme .btn-nav-primary,
.dark-theme .btn-nav-primary,
[data-theme="dark"] .btn-nav-primary {
  background: #ffffff !important;
  color: #0f172a !important;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* =========================================================================
   Minimalist Country & Language Picker Dropdown
   ========================================================================= */
.country-picker-wrap {
  position: relative;
  display: inline-block;
  user-select: none;
}

.country-picker-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0.28rem 0.65rem;
  height: 28px;
  box-sizing: border-box;
  border: 1px solid var(--border) !important;
  border-radius: 9999px;
  background: var(--surface) !important;
  color: var(--text) !important;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: none;
  transition: all 0.15s ease;
  line-height: 1;
}

.country-picker-btn:hover {
  border-color: var(--border-hover) !important;
  background: var(--surface-subtle) !important;
}

.country-picker-flag {
  font-size: 0.92rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 18px;
  max-height: 14px;
  overflow: hidden;
}

.country-picker-code {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.country-picker-arrow {
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.country-picker-wrap.open .country-picker-arrow {
  transform: rotate(180deg);
}

.country-picker-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 290px;
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-md, 8px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
  display: none;
  flex-direction: column;
  z-index: 100000;
  overflow: hidden;
}

.country-picker-wrap.open .country-picker-dropdown {
  display: flex;
}

.picker-search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-subtle);
  color: var(--text-muted);
}

.picker-search-wrap input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.8rem;
  width: 100%;
  color: var(--text);
}

.picker-list {
  max-height: 320px;
  overflow-y: auto;
  padding: 4px;
}

.picker-section-title {
  padding: 6px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--surface-subtle);
  letter-spacing: 0.02em;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 6px;
}
.picker-section-title:first-child {
  border-top: none;
}

.picker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--text) !important;
  font-size: 0.8rem;
  font-weight: 500;
  transition: background 0.12s;
}

.picker-item:hover {
  background: var(--surface-subtle) !important;
  color: var(--primary) !important;
}

.picker-item.active {
  background: var(--primary-subtle) !important;
  color: var(--primary) !important;
  font-weight: 700;
}

.picker-item-flag {
  width: 18px;
  height: 13px;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 0 1px rgba(0,0,0,0.2);
  flex-shrink: 0;
}

.picker-item-code {
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--text-muted);
  width: 24px;
  flex-shrink: 0;
}

.picker-item.active .picker-item-code {
  color: var(--primary);
}

.picker-item-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.picker-item-check {
  color: var(--primary);
  font-weight: 800;
  font-size: 0.85rem;
}

/* =========================================================================
   Unified Site Footer (Minimalist White)
   ========================================================================= */
.site-footer {
  width: 100%;
  background: var(--surface) !important;
  border-top: 1px solid var(--border) !important;
  padding: 1.25rem 1.5rem;
  margin-top: 1.25rem;
  color: var(--text-muted) !important;
  font-size: 0.85rem;
  box-sizing: border-box;
}

.footer-container {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.footer-brand {
  font-weight: 700;
  color: var(--text) !important;
  letter-spacing: -0.01em;
}

.footer-tagline {
  color: var(--text-muted) !important;
  font-size: 0.8rem;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--text-muted) !important;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
  cursor: pointer;
}

.footer-link:hover {
  color: var(--text) !important;
  text-decoration: none;
}

.footer-sep {
  color: var(--border);
  user-select: none;
}

.footer-copy {
  color: var(--text-muted) !important;
  font-size: 0.8rem;
}

/* Breadcrumbs and SEO Hub styles are managed exclusively in shared/seo-hub.css (Single Source of Truth)
   Imported at top via: @import url('seo-hub.css'); */

/* =========================================================================
   SEO Hub styles are managed exclusively in shared/seo-hub.css (Single Source of Truth)
   Imported at top via: @import url('seo-hub.css');
   ========================================================================= */

/* =========================================================================
   Universal Subtool Workspaces & Form Elements (Clean Minimalist White)
   ========================================================================= */

/* Hero Headers on Tool Pages */
.hero-sec {
  text-align: center;
  padding: 2.5rem 1.25rem 1.5rem 1.25rem;
  max-width: 960px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted) !important;
  background: var(--surface-subtle) !important;
  border: 1px solid var(--border) !important;
  padding: 4px 12px;
  border-radius: 9999px;
  margin-bottom: 0.85rem;
  box-shadow: none !important;
}
.hero-title {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text) !important;
  line-height: 1.25;
  margin-bottom: 0.6rem;
}
.hero-sub {
  font-size: 0.95rem;
  color: var(--text-muted) !important;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Supported Format Badges */
.supported-badges {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.fmt-tag {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-muted) !important;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: none !important;
}
.fmt-tag.highlight {
  background: var(--surface-subtle) !important;
  border-color: var(--border-hover) !important;
  color: var(--text) !important;
}

/* App Box & Dropzone Container */
.app-box {
  max-width: 1120px;
  margin: 0 auto 3rem auto;
  padding: 0 1.25rem;
}

.dropzone {
  border: 1px dashed var(--border-hover) !important;
  background: var(--surface-subtle) !important;
  border-radius: var(--radius-lg, 12px) !important;
  padding: 3rem 1.5rem !important;
  text-align: center;
  transition: all 0.15s ease;
  box-shadow: none !important;
  cursor: pointer;
}
.dropzone:hover {
  border-color: var(--text-muted) !important;
  background: var(--surface) !important;
}
.dropzone-icon {
  color: var(--text-muted) !important;
}
.dropzone h3 {
  color: var(--text) !important;
}

/* Workspace Card & Format Pills */
.workspace-wrap > div:first-child {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-md, 8px) !important;
  box-shadow: none !important;
}
.workspace-wrap strong,
.workspace-wrap h3,
.workspace-wrap h4 {
  color: var(--text) !important;
}

.format-pills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.65rem;
  margin: 1.15rem 0;
}
.fmt-btn {
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-md, 8px);
  border: 1px solid var(--border) !important;
  background: var(--surface) !important;
  color: var(--text) !important;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-align: center;
  box-shadow: none !important;
}
.fmt-btn:hover {
  border-color: var(--border-hover) !important;
  background: var(--surface-subtle) !important;
  transform: translateY(-1px);
}
.fmt-btn.active {
  border-color: var(--primary) !important;
  background: var(--primary-subtle) !important;
  color: var(--primary) !important;
}
.fmt-btn small {
  color: var(--text-muted) !important;
}

/* Action Buttons */
.btn-action-group {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.btn-download,
.btn-primary-action {
  background: var(--primary) !important;
  color: #ffffff !important;
  border: 1px solid var(--primary) !important;
  border-radius: var(--radius-md, 8px) !important;
  padding: 0.75rem 1.6rem !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  cursor: pointer;
  box-shadow: none !important;
  transition: all 0.15s ease;
}
.btn-download:hover,
.btn-primary-action:hover {
  background: var(--primary-hover) !important;
  transform: translateY(-1px);
}
.btn-outline {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  border-radius: var(--radius-md, 8px) !important;
  padding: 0.75rem 1.6rem !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-outline:hover {
  background: var(--surface-subtle) !important;
  border-color: var(--border-hover) !important;
}

/* Notice Badges Minimalist Overrides */
#pdfNoticeBadge,
#psdNoticeBadge,
#docxNoticeBadge,
#heicNoticeBadge,
#tiffNoticeBadge {
  background: var(--surface-subtle) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  border-radius: 6px !important;
  font-weight: 600 !important;
}

/* Preview Hero */
.convert-preview-hero {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg, 12px) !important;
  padding: 0.85rem;
  box-shadow: none !important;
}
.convert-preview-img-box {
  background: var(--surface-subtle) !important;
}
#convertHeroMeta {
  color: var(--text) !important;
}
#convertHeroBadge {
  background: var(--surface-subtle) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-muted) !important;
}

/* Minimalist Matrix Cards Overrides (Quick Presets) */
.matrix-card {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-md, 8px) !important;
  box-shadow: none !important;
  transition: border-color 0.15s ease, transform 0.15s ease !important;
}
.matrix-card:hover {
  border-color: var(--border-hover) !important;
  transform: translateY(-2px);
}
.matrix-card strong {
  color: var(--text) !important;
}
.matrix-card p {
  color: var(--text-muted) !important;
}
.matrix-card span {
  background: var(--surface-subtle) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-muted) !important;
  box-shadow: none !important;
}

/* Toast Notification (Minimalist) */
#toast {
  position: fixed;
  top: 24px;
  bottom: auto !important;
  height: auto !important;
  max-height: fit-content !important;
  max-width: 90vw !important;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--surface) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  padding: 8px 20px;
  border-radius: 9999px;
  font-size: 0.86rem;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08) !important;
  z-index: 9999999;
  pointer-events: none;
  opacity: 0;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap !important;
}
#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Handoff Bar */
.dopic-handoff-bar {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--surface-subtle) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-md, 8px) !important;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.dopic-handoff-bar .handoff-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text) !important;
}
.dopic-handoff-bar .handoff-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.dopic-handoff-bar .handoff-btn {
  flex: 1 1 calc(33.333% - 6px);
  min-width: 110px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text) !important;
  cursor: pointer;
  transition: all 0.15s ease;
}
.dopic-handoff-bar .handoff-btn:hover {
  border-color: var(--border-hover) !important;
  background: var(--surface-subtle) !important;
}

/* Mobile Responsive & Strict Compact Specs (AGENTS.md) */
@media (max-width: 768px) {
  header {
    padding: 0.65rem 1rem;
  }
  .nav-links {
    display: none;
  }
  .hero-title {
    font-size: 1.65rem;
  }
}

/* =========================================================================
   Universal Multi-Tool Suite Tabs (全站统一工具套件下划线导航栏)
   Matches standard: image suite (compress/crop/convert/stitch), safety suite (watermark/redact)
   ========================================================================= */
.suite-tabs-wrap {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding-bottom: 0.25rem;
}
.suite-tabs-nav {
  display: inline-flex;
  align-items: center;
  background: transparent;
  padding: 0;
  margin-bottom: -1px;
  gap: 2.2rem;
  border: none;
  box-shadow: none;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.suite-tab-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.55rem 0.6rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: #64748b;
  text-decoration: none;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  user-select: none;
  cursor: pointer;
}
.suite-tab-item svg {
  opacity: 0.65;
  transition: opacity 0.15s ease;
  color: currentColor;
}
.suite-tab-item:hover {
  color: #0f172a;
  background: transparent;
  border-color: rgba(0, 0, 0, 0.18);
}
.suite-tab-item:hover svg {
  opacity: 0.9;
}
.suite-tab-item.active {
  background: transparent;
  color: #0f172a;
  font-weight: 600;
  border: none;
  border-bottom: 2px solid #0f172a;
  box-shadow: none;
  border-radius: 0;
}
.suite-tab-item.active svg {
  color: #0f172a;
  opacity: 1;
}

@media (max-width: 768px) {
  .suite-tabs-wrap {
    width: 100%;
    margin-bottom: 1.25rem;
    border-bottom: none;
    padding: 0;
    justify-content: stretch;
  }
  .suite-tabs-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 10px;
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
    background: transparent;
    border: none;
    box-shadow: none;
  }
  .suite-tab-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0.6rem 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: #475569;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
    text-align: center;
    white-space: nowrap;
    text-decoration: none;
    box-sizing: border-box;
  }
  .suite-tab-item.active {
    background: #f8fafc;
    color: #0f172a;
    font-weight: 700;
    border: 1.5px solid #0f172a;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  }
}

/* =========================================================================
   Universal Minimalist Floating Action Dock & Feedback Modal System
   ========================================================================= */
.floating-action-dock {
  position: fixed;
  right: 28px;
  bottom: 110px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 998;
}

.floating-btn {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #334155;
  padding: 0;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
}

.floating-btn:hover {
  color: #0284c7;
  border-color: #38bdf8;
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.18);
}

.floating-btn:active {
  transform: translateY(0) scale(0.96);
}

.floating-btn .floating-btn-icon {
  transition: transform 0.2s ease;
}

.floating-btn:hover .floating-btn-icon {
  transform: scale(1.08);
}

/* Tooltip on Hover (Desktop) */
.floating-btn .floating-tooltip {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  background: #0f172a;
  color: #ffffff;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.floating-btn .floating-tooltip::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border-width: 4px;
  border-style: solid;
  border-color: transparent transparent transparent #0f172a;
}

.floating-btn:hover .floating-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Back to Top Transition States */
.floating-btn.btn-backtop {
  transition: opacity 0.24s ease, transform 0.24s cubic-bezier(0.16, 1, 0.3, 1), background 0.2s ease, border-color 0.2s ease;
}

.floating-btn.btn-backtop.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(0.9);
}

.floating-btn.btn-backtop.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

/* Mobile Responsive Floating Dock */
@media (max-width: 768px) {
  .floating-action-dock {
    right: 14px;
    bottom: 74px;
    gap: 8px;
    z-index: 998;
  }
  .floating-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  }
  .floating-btn .floating-tooltip {
    display: none !important;
  }
}

/* =========================================================================
   Feedback Modal Dialog
   ========================================================================= */
.feedback-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.52);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  padding: 1rem;
  animation: feedbackOverlayFade 0.2s ease;
}

.feedback-modal-overlay.active {
  display: flex !important;
}

@keyframes feedbackOverlayFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.feedback-modal-card {
  background: #ffffff;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.14);
  width: 92%;
  max-width: 520px;
  overflow: hidden;
  animation: feedbackModalPop 0.18s ease-out;
  display: flex;
  flex-direction: column;
}

@keyframes feedbackModalPop {
  from { opacity: 0; transform: scale(0.97) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.feedback-modal-header {
  padding: 0.75rem 1.15rem;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #ffffff;
}

.feedback-modal-title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  color: #0f172a;
}

.feedback-btn-close {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  line-height: 1;
  color: #94a3b8;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.feedback-btn-close:hover {
  color: #0f172a;
  background: #f1f5f9;
}

.feedback-modal-body {
  padding: 0.9rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.feedback-form-group {
  display: flex;
  flex-direction: column;
}

/* Minimalist Inputs & Textarea (Zero Blue Focus Ring, Neutral Border) */
.feedback-textarea,
.feedback-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  font-size: 0.83rem;
  color: #0f172a;
  background: #ffffff;
  outline: none !important;
  box-shadow: none !important;
  transition: border-color 0.15s ease;
  box-sizing: border-box;
  font-family: inherit;
}

.feedback-textarea:focus,
.feedback-input:focus {
  border-color: #94a3b8 !important;
  outline: none !important;
  box-shadow: none !important;
}

.feedback-textarea {
  resize: vertical;
  min-height: 72px;
  height: 72px;
  line-height: 1.5;
}

/* Modal Footer */
.feedback-modal-footer {
  padding: 0.75rem 1.15rem;
  border-top: 1px solid #f8fafc;
  background: #fafbfc;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.feedback-btn-cancel {
  padding: 5px 14px;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  color: #64748b;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  outline: none !important;
  box-shadow: none !important;
  transition: all 0.15s ease;
}

.feedback-btn-cancel:hover {
  background: #f1f5f9;
  color: #0f172a;
}

.feedback-btn-submit {
  padding: 5px 18px;
  border: none;
  background: #0284c7;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  outline: none !important;
  box-shadow: none !important;
  transition: all 0.15s ease;
}

.feedback-btn-submit:hover {
  background: #0369a1;
}

.feedback-btn-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}