@charset "UTF-8";

/* =========================================
   Variables
   ========================================= */
:root {
  --c-primary: #3ad4a7;
  --c-primary-hover: #27bb91;
  --c-primary-soft: rgba(58, 212, 167, 0.18);
  --c-bg: #023937;
  --c-bg-alt: #062a43;
  --c-card-bg: #1c2a47;
  --c-surface: #18243d;
  --c-text-main: #e9f1ff;
  --c-text-sub: #b9ccee;
  --c-border: #2f446b;
  --c-input-bg: #0d1830;
  --c-preview-bg: #101d36;
  --c-error: #ff7b7b;
  --c-error-bg: rgba(127, 29, 29, 0.28);
  --c-warn: #f7cc6f;
  --c-warn-bg: rgba(120, 82, 20, 0.33);
  
  --shadow-card: 0 28px 64px rgba(0, 8, 22, 0.45);
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: "BIZ UDPGothic", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Meiryo", sans-serif;
  background:
    radial-gradient(85% 110% at 0% 0%, rgba(19, 117, 110, 0.62) 0%, rgba(19, 117, 110, 0) 55%),
    radial-gradient(72% 95% at 100% 4%, rgba(21, 69, 118, 0.66) 0%, rgba(21, 69, 118, 0) 57%),
    linear-gradient(140deg, var(--c-bg) 0%, var(--c-bg-alt) 100%);
  color: var(--c-text-main);
  margin: 0;
  padding: 22px;
  line-height: 1.6;
  min-height: 100vh;
}
body.sidebar-open {
  overflow: hidden;
}

.tool-wrapper {
  max-width: 1120px;
  margin: 0 auto;
  background: linear-gradient(160deg, #203154 0%, #1b2948 62%, #17223d 100%);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: 34px;
  box-sizing: border-box;
}

/* Header */
.tool-header {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--c-border);
  padding-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}
.header-inner {
  flex: 1 1 260px;
  min-width: 220px;
}
.app-title { font-size: 2.05rem; font-weight: 900; margin: 0; letter-spacing: -0.02em; line-height: 1.1; }
.app-title .accent { color: var(--c-primary); }
.app-desc {
  margin: 7px 0 0;
  color: var(--c-text-sub);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.lang-tabs {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  background: rgba(6, 15, 32, 0.48);
  border: 1px solid var(--c-border);
  border-radius: 999px;
}
.lang-tab {
  border: 1px solid transparent;
  background: transparent;
  color: var(--c-text-sub);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s ease;
}
.lang-tab:hover {
  color: #deebff;
  border-color: rgba(58, 212, 167, 0.35);
}
.lang-tab.is-active {
  color: #dffff5;
  background: rgba(58, 212, 167, 0.2);
  border-color: rgba(58, 212, 167, 0.6);
}
.btn-sidebar-toggle {
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-text-main);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 900;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-sidebar-toggle:hover {
  border-color: var(--c-primary-hover);
  background: var(--c-primary-soft);
  color: #dffff5;
}

.badge-security {
  background: var(--c-primary-soft);
  color: var(--c-primary);
  border: 1px solid rgba(58, 212, 167, 0.5);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: bold;
  display: flex; align-items: center; gap: 6px;
}

/* Layout */
.workspace-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-bottom: 30px;
  align-items: start;
}
.workspace-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.generator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 18px;
  align-items: stretch;
}
.config-panel {
  background: linear-gradient(170deg, rgba(12, 24, 49, 0.96) 0%, rgba(14, 28, 56, 0.94) 100%);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 22px;
}
.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.setting-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.settings-sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(400px, 94vw);
  padding: 18px 14px 20px;
  background: linear-gradient(180deg, #1f2d4b 0%, #192742 100%);
  border-right: 1px solid var(--c-border);
  box-shadow: 0 18px 42px rgba(4, 10, 26, 0.58);
  overflow-y: auto;
  z-index: 60;
  transform: translateX(calc(-100% - 12px));
  transition: transform 0.24s ease;
}
body.sidebar-open .settings-sidebar {
  transform: translateX(0);
}
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.sidebar-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 900;
}
.btn-sidebar-close {
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-text-main);
  border-radius: 999px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 900;
}
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  border: none;
  padding: 0;
  margin: 0;
  background: rgba(3, 8, 23, 0.55);
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s ease;
}
body.sidebar-open .sidebar-backdrop {
  opacity: 1;
  pointer-events: auto;
}

/* Panels */
.label-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.group-label { font-weight: bold; color: var(--c-text-sub); }
.char-count { font-size: 0.8rem; font-family: monospace; color: var(--c-text-sub); }
.char-count.limit-over { color: var(--c-error); font-weight: bold; }

.input-text {
  width: 100%; padding: 12px; font-size: 1rem;
  border: 2px solid var(--c-border); border-radius: var(--radius-md);
  background: var(--c-input-bg); color: var(--c-text-main);
  font-family: monospace; resize: vertical;
  min-height: 100px;
  transition: border-color 0.2s, background-color 0.2s;
}
.input-text:focus { outline: none; border-color: var(--c-primary); background: #11203d; }
.input-text::placeholder,
.text-input::placeholder {
  color: #6f84ac;
}
.error-text { color: var(--c-error); font-size: 0.85rem; margin-top: 5px; font-weight: bold; }
.divider { height: 1px; background: var(--c-border); margin: 10px 0; }
.settings-grid { display: flex; flex-direction: column; gap: 20px; }
.setting-label { font-weight: bold; font-size: 0.9rem; display: block; }
.text-input,
.select-input {
  width: 100%;
  margin-top: 6px;
  border: 2px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-input-bg);
  color: var(--c-text-main);
  padding: 10px 12px;
  font-size: 0.95rem;
}
.text-input:focus-visible,
.select-input:focus-visible,
.check-input:focus-within {
  outline: 3px solid var(--c-primary);
  outline-offset: 2px;
}
.input-text.is-invalid,
.text-input.is-invalid,
.select-input.is-invalid {
  border-color: #f87171;
  background: rgba(127, 29, 29, 0.22);
  box-shadow: 0 0 0 1px rgba(248, 113, 113, 0.45);
}
.check-input {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
}
.check-input input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--c-primary);
}
.check-input:hover {
  color: #dff8ef;
}
.input-text.compact {
  min-height: 72px;
}

.advanced-settings {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-preview-bg);
  padding: 10px 10px 2px;
}
.advanced-settings > summary {
  position: relative;
  display: block;
  cursor: pointer;
  font-weight: 800;
  color: var(--c-text-main);
  margin-bottom: 6px;
  list-style: none;
  padding-right: 1.5rem;
  border-radius: 8px;
  padding-top: 3px;
  padding-bottom: 3px;
  transition: background 0.2s ease, color 0.2s ease;
}
.advanced-settings > summary:hover {
  background: rgba(58, 212, 167, 0.16);
  color: #ddfff2;
}
.advanced-settings > summary::before {
  content: "▼";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.72rem;
  color: #9ec4ff;
  transition: transform 0.2s ease;
}
.advanced-settings[open] > summary::before {
  transform: translateY(-50%) rotate(-180deg);
}
.advanced-settings > summary::-webkit-details-marker { display: none; }
.advanced-settings > summary:focus-visible {
  outline: 3px solid var(--c-primary);
  outline-offset: 2px;
}
.advanced-settings-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 10px;
}
.template-fields {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-card-bg);
  padding: 12px;
}
.quick-template-nav {
  gap: 8px;
}
.quick-template-title {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 800;
  color: #9ec4ff;
}
.quick-template-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.quick-template-btn {
  border: 1px solid var(--c-border);
  border-radius: 12px;
  background: rgba(10, 20, 41, 0.74);
  color: var(--c-text-sub);
  font-size: 0.82rem;
  font-weight: 800;
  padding: 10px;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.quick-template-icon {
  font-size: 1.06rem;
  line-height: 1;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.35));
}
.quick-template-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.quick-template-main {
  font-size: 0.84rem;
  font-weight: 900;
  color: #e4f2ff;
  line-height: 1.25;
}
.quick-template-sub {
  font-size: 0.72rem;
  color: #9db4dc;
  line-height: 1.3;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.quick-template-btn:hover {
  border-color: rgba(58, 212, 167, 0.6);
  background: rgba(58, 212, 167, 0.16);
  color: #defff3;
  transform: translateY(-1px);
}
.quick-template-btn.is-active {
  border-color: rgba(58, 212, 167, 0.85);
  background: linear-gradient(140deg, rgba(58, 212, 167, 0.3) 0%, rgba(58, 212, 167, 0.16) 100%);
  color: #e9fff8;
  box-shadow: inset 0 0 0 1px rgba(58, 212, 167, 0.3);
}
.template-hint {
  margin: 8px 0 0;
  font-size: 0.82rem;
  color: #9ec4ff;
  line-height: 1.6;
  border-left: 3px solid rgba(58, 212, 167, 0.55);
  padding: 6px 10px;
  background: rgba(12, 30, 61, 0.38);
  border-radius: 8px;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.template-error-text {
  margin: 6px 0 0;
  line-height: 1.5;
}
.template-group {
  display: grid;
  gap: 8px;
}
.template-group[hidden] {
  display: none !important;
}
.template-optional-fields {
  border: 1px dashed rgba(88, 121, 171, 0.72);
  border-radius: var(--radius-md);
  background: rgba(8, 20, 42, 0.44);
  padding: 8px 10px 2px;
}
.template-optional-fields > summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 800;
  color: #c5d9fa;
  padding-right: 1.2rem;
  border-radius: 8px;
}
.template-optional-fields > summary:hover {
  color: #defff4;
  background: rgba(58, 212, 167, 0.14);
}
.template-optional-fields > summary::after {
  content: "▼";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.68rem;
  color: #9ec4ff;
  transition: transform 0.2s ease;
}
.template-optional-fields[open] > summary::after {
  transform: translateY(-50%) rotate(-180deg);
}
.template-optional-fields > summary::-webkit-details-marker {
  display: none;
}
.template-optional-fields > summary:focus-visible {
  outline: 3px solid var(--c-primary);
  outline-offset: 2px;
}
.template-optional-body {
  display: grid;
  gap: 8px;
  padding-bottom: 8px;
}
.field-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  vertical-align: middle;
}
.field-badge-required {
  color: #2f1200;
  background: linear-gradient(160deg, #fdba74 0%, #fb923c 100%);
  border: 1px solid rgba(251, 146, 60, 0.72);
}
.field-badge-recommended {
  color: #0b2b1e;
  background: linear-gradient(160deg, #86efac 0%, #4ade80 100%);
  border: 1px solid rgba(74, 222, 128, 0.72);
}
.export-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.row-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.inline-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
}
.helper-text {
  margin: 0;
  color: var(--c-text-sub);
  font-size: 0.9rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.pro-feature-tag {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.advanced-settings > summary.pro-feature-tag {
  display: flex;
  align-items: center;
  gap: 6px;
}
.pro-feature-tag::after {
  content: "PRO";
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: #2b1700;
  background: linear-gradient(160deg, #fef08a 0%, #facc15 100%);
  border-radius: 999px;
  padding: 2px 8px;
  box-shadow: 0 0 0 1px rgba(250, 204, 21, 0.66);
}
.btn-secondary.pro-feature-tag {
  justify-content: center;
}
.preset-manage {
  border: 1px dashed var(--c-border);
  border-radius: var(--radius-md);
  background: rgba(8, 20, 42, 0.46);
  padding: 8px 10px 2px;
}
.preset-manage > summary {
  position: relative;
  cursor: pointer;
  display: inline-flex;
  list-style: none;
  padding-right: 1.4rem;
  font-size: 0.86rem;
  font-weight: 800;
  color: var(--c-text-sub);
  margin-bottom: 8px;
  border-radius: 8px;
  transition: background 0.2s ease, color 0.2s ease;
}
.preset-manage > summary:hover {
  background: rgba(58, 212, 167, 0.14);
  color: #defff4;
}
.preset-manage > summary::before {
  content: "▼";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.68rem;
  color: #9ec4ff;
  transition: transform 0.2s ease;
}
.preset-manage[open] > summary::before {
  transform: translateY(-50%) rotate(-180deg);
}
.preset-manage > summary::-webkit-details-marker {
  display: none;
}
.preset-manage > summary:focus-visible {
  outline: 3px solid var(--c-primary);
  outline-offset: 2px;
}
.plan-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.plan-option {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 9px 10px;
  background: var(--c-surface);
  font-size: 0.9rem;
  font-weight: 700;
}
.plan-option input[type="radio"] {
  accent-color: var(--c-primary);
}
.license-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}
.logo-preview {
  width: 76px;
  height: 76px;
  object-fit: contain;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  padding: 8px;
}
.quality-grade-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.quality-label {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--c-text-sub);
}
.quality-grade {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 34px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.04em;
}
.quality-a {
  color: #042d1f;
  background: #6ee7b7;
}
.quality-b {
  color: #3f2c00;
  background: #fcd34d;
}
.quality-c {
  color: #ffffff;
  background: #f87171;
}
.feature-locked {
  opacity: 0.56;
  pointer-events: none;
  filter: grayscale(0.3);
}
.pro-note {
  margin: 0;
  font-size: 0.78rem;
  color: #ffd9a3;
}
.bulk-preview-list {
  margin: 0;
  padding-left: 18px;
  color: var(--c-text-sub);
  font-size: 0.85rem;
}
.bulk-preview-list li {
  margin-bottom: 4px;
}
.scanner-video {
  width: 100%;
  border-radius: var(--radius-md);
  background: #0f172a;
  border: 1px solid var(--c-border);
  min-height: 180px;
}
.scanner-result {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-text-main);
}

/* Slider & Buttons */
.slider-wrapper { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
input[type="range"] { flex: 1; cursor: pointer; accent-color: var(--c-primary); }
input[type="range"]:focus-visible,
input[type="color"]:focus-visible,
.btn-adjust:focus-visible,
.btn-icon-small:focus-visible,
.lang-tab:focus-visible,
.btn-sidebar-toggle:focus-visible,
.btn-sidebar-close:focus-visible,
.sidebar-backdrop:focus-visible,
.quick-template-btn:focus-visible,
.mobile-action-btn:focus-visible,
.btn-download:focus-visible,
.input-text:focus-visible {
  outline: 3px solid var(--c-primary);
  outline-offset: 2px;
}

.btn-adjust {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--c-border); background: var(--c-input-bg);
  color: var(--c-text-main); cursor: pointer; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.btn-adjust:hover { background: #11203d; border-color: var(--c-primary); color: var(--c-primary); }
.btn-adjust:active { transform: scale(0.95); }

/* Colors */
.color-pickers { display: flex; gap: 15px; margin-top: 8px; }
.color-wrapper {
  display: flex; align-items: center; gap: 8px;
  background: var(--c-input-bg); border: 1px solid var(--c-border);
  padding: 5px 10px 5px 5px; border-radius: var(--radius-md); cursor: pointer;
}
input[type="color"] { border: none; width: 32px; height: 32px; cursor: pointer; background: none; padding: 0; border-radius: 4px; }
.color-label { font-size: 0.9rem; font-weight: bold; }
.btn-icon-small {
  background: transparent; border: 1px solid var(--c-border); border-radius: 4px;
  padding: 2px 8px; font-size: 0.75rem; cursor: pointer; color: var(--c-text-sub);
}
.btn-icon-small:hover { background: #11203d; color: var(--c-primary); }
.warning-box {
  margin-top: 10px; background: var(--c-warn-bg); color: #f9d992;
  border: 1px solid #b98f3d; padding: 8px 12px; border-radius: var(--radius-md);
  font-size: 0.8rem; font-weight: bold; display: flex; align-items: center; gap: 8px;
}

/* Preview */
.preview-panel { display: flex; justify-content: center; align-items: flex-start; }
.preview-card {
  background: linear-gradient(175deg, #0d1a33 0%, #0b1630 100%);
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  width: 100%;
  max-width: 100%;
  text-align: center;
}
.canvas-container {
  position: relative;
}
.canvas-wrapper {
  background: #ffffff; padding: 20px; border-radius: var(--radius-md);
  box-shadow: 0 6px 20px rgba(2, 6, 23, 0.3);
  min-height: 250px;
  display: flex; align-items: center; justify-content: center; position: relative; margin-bottom: 20px;
}
canvas { max-width: 100%; height: auto; display: none; }
.placeholder-msg { color: #cbd5e1; font-weight: bold; font-size: 1.1rem; line-height: 1.4; position: absolute; }
.icon-qr { font-size: 3rem; display: block; margin-bottom: 10px; opacity: 0.5; }
.action-area {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Loading */
.loading-overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(255,255,255,0.85); display: flex; flex-direction: column;
  align-items: center; justify-content: center; border-radius: var(--radius-md);
  z-index: 10; color: var(--c-primary); font-weight: bold;
}
.spinner {
  width: 30px; height: 30px; border: 4px solid #e2e8f0; border-top-color: var(--c-primary);
  border-radius: 50%; animation: spin 1s linear infinite; margin-bottom: 8px;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Button */
.btn-download {
  width: 100%; padding: 15px; background: var(--c-primary); color: #032819;
  border: none; border-radius: var(--radius-md); font-weight: bold; font-size: 1.1rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: all 0.2s;
}
.btn-download:hover:not(:disabled) { opacity: 0.9; transform: translateY(-1px); }
.btn-download:active:not(:disabled) { transform: translateY(0); }
.btn-download:disabled { background: #2a3857; color: var(--c-text-sub); cursor: not-allowed; }
.file-name-preview { font-size: 0.75rem; color: var(--c-text-sub); margin-top: 8px; font-family: monospace; min-height: 1em; }
.file-name-preview { overflow-wrap: anywhere; }
.btn-secondary {
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-text-main);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-secondary:hover:not(:disabled) {
  border-color: var(--c-primary);
  color: var(--c-primary);
  background: #11213e;
}
.btn-secondary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Article & FAQ */
.article-content { margin-top: 32px; border-top: 1px solid var(--c-border); padding-top: 30px; }
.article-content h2 { font-size: 1.5rem; margin-bottom: 1rem; border-bottom: 2px solid var(--c-primary); padding-bottom: 10px; display: inline-block; }
.article-content h3 { font-size: 1.2rem; margin-top: 2rem; margin-bottom: 1rem; }
.article-content p,
.article-content li,
.faq-item dd {
  color: var(--c-text-sub);
  font-size: 1rem;
  line-height: 1.85;
  letter-spacing: 0.01em;
}
.article-content ul {
  padding-left: 22px;
}
.policy-list {
  margin: 0;
  padding-left: 18px;
  color: var(--c-text-sub);
}
.policy-list li {
  margin-bottom: 6px;
}
.extension-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* FAQ Styles */
.faq-section { margin-top: 40px; background: var(--c-preview-bg); padding: 20px; border-radius: var(--radius-md); border: 1px solid var(--c-border); }
.faq-list { margin: 0; padding: 0; }
.faq-item { margin-bottom: 20px; }
.faq-item:last-child { margin-bottom: 0; }
.faq-item dt { font-weight: bold; color: var(--c-text-main); margin-bottom: 5px; position: relative; padding-left: 20px; }
.faq-item dt::before { content: "Q."; color: var(--c-primary); position: absolute; left: 0; font-weight: 900; }
.faq-item dd { margin: 0; padding-left: 20px; color: var(--c-text-sub); font-size: 0.95rem; }
.resource-section {
  margin-top: 28px;
}
.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.resource-card {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: rgba(10, 20, 41, 0.72);
  color: var(--c-text-main);
  text-decoration: none;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.resource-card:hover {
  border-color: var(--c-primary);
  background: rgba(58, 212, 167, 0.15);
  transform: translateY(-1px);
}
.resource-card strong {
  font-size: 1rem;
}
.resource-card span {
  font-size: 0.84rem;
  color: var(--c-text-sub);
  line-height: 1.6;
}
.resource-card-pro {
  border-color: rgba(250, 204, 21, 0.6);
  background: linear-gradient(160deg, rgba(250, 204, 21, 0.17) 0%, rgba(58, 212, 167, 0.12) 100%);
}

.mobile-action-bar {
  display: none !important;
}
.mobile-action-btn {
  border: 1px solid var(--c-border);
  border-radius: 12px;
  background: rgba(10, 20, 41, 0.94);
  color: #d8e9ff;
  font-size: 0.84rem;
  font-weight: 900;
  padding: 11px 12px;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.mobile-action-btn:hover:not(:disabled) {
  border-color: rgba(58, 212, 167, 0.62);
  background: rgba(58, 212, 167, 0.14);
  color: #defff4;
  transform: translateY(-1px);
}
.mobile-action-btn.is-primary {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-hover) 100%);
  color: #032819;
  border-color: rgba(58, 212, 167, 0.82);
}
.mobile-action-btn:disabled {
  opacity: 0.52;
  cursor: not-allowed;
  transform: none;
}

/* Footer */
.site-footer {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-legal-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-legal-link {
  color: #dff8ef;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  border: 1px solid rgba(58, 212, 167, 0.38);
  border-radius: 999px;
  padding: 6px 12px;
  background: rgba(58, 212, 167, 0.08);
  transition: all 0.2s ease;
}
.footer-legal-link:hover,
.footer-legal-link:focus-visible {
  color: #031f16;
  background: var(--c-primary);
  border-color: var(--c-primary);
}
.footer-note {
  margin: 0;
  color: var(--c-text-sub);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

@media (max-width: 1024px) {
  body {
    padding: 16px;
  }
  .tool-wrapper {
    padding: 26px 22px;
  }
  .generator-layout {
    grid-template-columns: 1fr;
  }
  .preview-card {
    max-width: 540px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  body {
    padding: 10px;
    padding-bottom: 84px;
  }
  .tool-wrapper { padding: 18px 14px; border-radius: 16px; }
  .workspace-layout { grid-template-columns: 1fr; gap: 16px; }
  .config-panel {
    padding: 16px;
  }
  .preview-card {
    padding: 16px;
  }
  .canvas-wrapper {
    min-height: 220px;
    padding: 14px;
  }
  .btn-download {
    font-size: 1rem;
    padding: 13px;
  }
  .settings-sidebar {
    width: min(360px, 92vw);
    padding: 14px 12px 16px;
  }
  .tool-header { flex-direction: column; gap: 10px; align-items: stretch; }
  .header-inner {
    width: 100%;
  }
  .badge-security { width: 100%; justify-content: center; }
  .lang-tabs {
    width: 100%;
    justify-content: center;
  }
  .lang-tab {
    flex: 1 1 0;
    text-align: center;
  }
  .btn-sidebar-toggle { width: 100%; }
  .color-pickers { flex-wrap: wrap; }
  .preview-card { max-width: 100%; }
  .export-grid { grid-template-columns: 1fr; }
  .row-actions .btn-secondary { width: 100%; }
  .quick-template-buttons {
    grid-template-columns: 1fr;
  }
  .quick-template-btn {
    padding: 11px 12px;
  }
  .quick-template-main {
    font-size: 0.86rem;
  }
  .quick-template-sub {
    font-size: 0.74rem;
  }
  .resource-grid {
    grid-template-columns: 1fr;
  }
  .inline-input-row {
    grid-template-columns: 1fr;
  }
  .license-row {
    grid-template-columns: 1fr;
  }
  .plan-toggle {
    grid-template-columns: 1fr;
  }
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
  .mobile-action-bar {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: 10px;
    z-index: 45;
    display: grid !important;
    grid-template-columns: 1fr 1fr 1.2fr;
    gap: 8px;
    border: 1px solid rgba(88, 121, 171, 0.72);
    border-radius: 14px;
    background: rgba(8, 18, 36, 0.92);
    backdrop-filter: blur(8px);
    box-shadow: 0 14px 34px rgba(2, 8, 24, 0.54);
    padding: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}