/* ============================================================
   AWL Store Release Guide — Stylesheet
   ============================================================ */

/* --- Design Tokens ---------------------------------------- */
:root {
  --color-brand:        #1a1a2e;
  --color-brand-light:  #2d2d4e;
  --color-accent:       #e94560;
  --color-accent-soft:  #fdf0f2;
  --color-bg:           #f5f6f8;
  --color-surface:      #ffffff;
  --color-border:       #e2e5ea;
  --color-border-focus: #6b8cff;
  --color-text:         #1f2937;
  --color-text-muted:   #6b7280;
  --color-text-xmuted:  #9ca3af;
  --color-warning:      #f59e0b;
  --color-error:        #ef4444;
  --color-success:      #10b981;
  --color-success-soft: #ecfdf5;
  --color-info:         #3b82f6;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', Consolas, monospace;
  --font-size-xs:   11px;
  --font-size-sm:   13px;
  --font-size-base: 15px;
  --font-size-lg:   17px;
  --font-size-xl:   20px;

  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow:    0 1px 4px rgba(0,0,0,0.10);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10);

  --transition: 150ms ease;
  --header-height: 56px;
  --tab-height: 48px;
  --lang-panel-height: 56px;
}

/* --- Reset ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  min-height: 100vh;
}
a { color: var(--color-info); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: inherit; }
svg { display: inline-block; vertical-align: middle; flex-shrink: 0; }

/* --- Header ----------------------------------------------- */
.awl-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  box-shadow: var(--shadow-md);
}
.awl-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.awl-header__logo {
  display: flex;
  align-items: center;
  height: 30px;
}
.awl-header__logo svg {
  height: 100%;
  width: auto;
}
.awl-header__title {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  display: none;
}
@media (min-width: 480px) {
  .awl-header__title { display: block; }
}

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  text-decoration: none;
}
.btn--sm { padding: 6px 12px; font-size: var(--font-size-xs); }
.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn--primary:hover { background: #d13d56; border-color: #d13d56; }
.btn--secondary {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.2);
}
.btn--secondary:hover { background: rgba(255,255,255,0.2); }
.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.btn--ghost:hover { background: var(--color-bg); color: var(--color-text); }
.btn--copy {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
}
.btn--copy:hover { background: var(--color-bg); border-color: var(--color-text-muted); }
.btn--copy.copied { color: var(--color-success); border-color: var(--color-success); }
.btn--danger {
  background: transparent;
  color: var(--color-error);
  border-color: transparent;
}
.btn--danger:hover { background: #fff5f5; }

/* --- Tab Nav ---------------------------------------------- */
.tab-nav {
  position: sticky;
  top: var(--header-height);
  z-index: 90;
  display: flex;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--space-6);
  box-shadow: var(--shadow-sm);
}
.tab-nav__tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-5);
  height: var(--tab-height);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}
.tab-nav__tab:hover { color: var(--color-text); }
.tab-nav__tab.is-active {
  color: var(--color-brand);
  border-bottom-color: var(--color-accent);
}

/* --- Language Panel --------------------------------------- */
.language-panel {
  position: sticky;
  top: calc(var(--header-height) + var(--tab-height));
  z-index: 80;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  min-height: var(--lang-panel-height);
}
.language-panel__label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  margin-right: var(--space-1);
}
.lang-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 3px 10px 3px 10px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
}
.lang-pill.is-main {
  background: var(--color-brand);
  color: #fff;
  border-color: var(--color-brand);
}
.lang-pill__remove {
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
  padding: 0;
  line-height: 1;
  font-size: 14px;
  display: flex;
  align-items: center;
}
.lang-pill__remove:hover { opacity: 1; }
.lang-add-wrap {
  position: relative;
}
.lang-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: 1px dashed var(--color-border);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.lang-add-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 200;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 180px;
  max-height: 260px;
  overflow-y: auto;
  padding: var(--space-2) 0;
}
.lang-dropdown__item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 7px 14px;
  font-size: var(--font-size-sm);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
}
.lang-dropdown__item:hover { background: var(--color-bg); }
.lang-dropdown__item.is-added { color: var(--color-text-xmuted); cursor: default; }
.lang-dropdown__item.is-added:hover { background: none; }

/* --- Main Content ----------------------------------------- */
#main-content {
  max-width: 860px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4) var(--space-8);
}

/* --- Panel Toolbar ---------------------------------------- */
.panel-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: var(--space-4);
}
.view-toggle {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.view-toggle__btn {
  background: none;
  border: none;
  padding: 6px 16px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.view-toggle__btn:not(:last-child) { border-right: 1px solid var(--color-border); }
.view-toggle__btn.is-active {
  background: var(--color-brand);
  color: #fff;
}
.view-toggle__btn:hover:not(.is-active) { background: var(--color-bg); color: var(--color-text); }

/* --- Sections --------------------------------------------- */
.section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition);
}
.section-header:hover { background: var(--color-bg); }
.section-header__left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.section-header__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
}
.section-badge {
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.section-badge.is-complete { background: var(--color-success-soft); border-color: var(--color-success); color: var(--color-success); }
.section-badge.is-partial { background: #fffbeb; border-color: var(--color-warning); color: #92400e; }
.section-chevron {
  color: var(--color-text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.section.is-collapsed .section-chevron { transform: rotate(-90deg); }
.section-body {
  padding: 0 var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-border);
}
.section.is-collapsed .section-body { display: none; }

/* --- Field Row -------------------------------------------- */
.field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}
.field-row:last-child { border-bottom: none; }
@media (min-width: 680px) {
  .field-row {
    grid-template-columns: 220px 1fr;
    gap: var(--space-4);
    align-items: start;
  }
}
.field-label-wrap {
  padding-top: 2px;
}
.field-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: flex-start;
  gap: var(--space-1);
  flex-wrap: wrap;
}
.field-label .required-star {
  color: var(--color-error);
  font-weight: 700;
}
.field-label .badge-immutable {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
}
.field-doc-link {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-xmuted);
  margin-left: 2px;
  transition: color var(--transition);
}
.field-doc-link:hover {
  color: var(--color-info);
  text-decoration: none;
}
.field-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 4px;
  line-height: 1.4;
}
.field-content {}

/* --- Inputs ----------------------------------------------- */
.field-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.field-input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(107,140,255,0.15);
}
.field-input:disabled, .field-input[readonly] {
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: not-allowed;
}
.field-input.is-warn { border-color: var(--color-warning); }
.field-input.is-error { border-color: var(--color-error); }
textarea.field-input {
  resize: vertical;
  min-height: 90px;
  line-height: 1.5;
}
textarea.field-input.is-tall { min-height: 140px; }
select.field-input { cursor: pointer; }

/* Character counter */
.char-counter {
  font-size: var(--font-size-xs);
  color: var(--color-text-xmuted);
  text-align: right;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.char-counter.is-warn { color: var(--color-warning); }
.char-counter.is-error { color: var(--color-error); font-weight: 600; }

/* Input wrapper (for counter) */
.input-wrap { position: relative; }

/* --- Locale rows (multi-language) ------------------------- */
.locale-group { display: flex; flex-direction: column; gap: var(--space-2); }
.locale-row {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}
.locale-tag {
  min-width: 32px;
  text-align: center;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 9px 5px;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.locale-row .input-wrap { flex: 1; }

/* --- Radio group ------------------------------------------ */
.radio-group, .checkbox-group { display: flex; flex-direction: column; gap: var(--space-2); }
.radio-option, .checkbox-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}
.radio-option input[type="radio"],
.checkbox-option input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-brand);
  cursor: pointer;
}
.radio-option:hover, .checkbox-option:hover { color: var(--color-text); }

/* Checkbox group with search */
.checkbox-group-wrap {}
.checkbox-group-search {
  margin-bottom: var(--space-2);
}
.checkbox-group-list {
  max-height: 240px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-2);
  background: var(--color-surface);
}
.checkbox-group-list.is-compact .checkbox-option { padding: 3px 0; }
.checkbox-group-actions {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-xs);
}
.checkbox-group-actions button {
  background: none;
  border: none;
  color: var(--color-info);
  cursor: pointer;
  font-size: var(--font-size-xs);
  padding: 0;
}
.checkbox-group-actions button:hover { text-decoration: underline; }
.checkbox-group-counter {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}
.checkbox-option.is-disabled { opacity: 0.4; cursor: not-allowed; }
.checkbox-option.is-disabled input { cursor: not-allowed; }
.checkbox-group-no-results {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding: var(--space-2);
  text-align: center;
}

/* --- Spec field ------------------------------------------- */
.spec-field {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  font-family: var(--font-mono);
}

/* --- Conditional field wrapper ---------------------------- */
.conditional-field { display: none; }
.conditional-field.is-visible { display: block; }

/* --- Summary View ----------------------------------------- */
.panel-summary {}
.summary-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.summary-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.summary-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}
.summary-section__title {
  font-size: var(--font-size-base);
  font-weight: 600;
}
.summary-field {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.summary-field:last-child { border-bottom: none; }
.summary-field__label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  min-width: 140px;
  flex-shrink: 0;
  padding-top: 2px;
}
.summary-field__value {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  flex: 1;
  white-space: pre-wrap;
  word-break: break-word;
}
.summary-field__value.is-empty {
  color: var(--color-text-xmuted);
  font-style: italic;
}
.summary-locale-row {
  display: flex;
  gap: var(--space-2);
  align-items: baseline;
  margin-bottom: 4px;
}
.summary-locale-row:last-child { margin-bottom: 0; }
.summary-locale-tag {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  min-width: 26px;
  flex-shrink: 0;
}
.summary-field__actions {
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  padding-top: 2px;
}

/* --- Toasts ----------------------------------------------- */
#toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
  font-weight: 500;
  box-shadow: var(--shadow-md);
  pointer-events: auto;
  animation: toast-in 200ms ease forwards;
  max-width: 320px;
}
.toast--success { background: #065f46; color: #fff; }
.toast--error   { background: #991b1b; color: #fff; }
.toast--info    { background: var(--color-brand); color: #fff; }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes toast-out {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(12px); }
}
.toast.is-leaving { animation: toast-out 200ms ease forwards; }

/* --- Misc / Utilities ------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.hint-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ============================================================
   Print Stylesheet
   ============================================================ */
@media print {
  .awl-header .btn--secondary,
  .tab-nav,
  .language-panel,
  .panel-toolbar,
  .summary-field__actions,
  .summary-actions { display: none !important; }

  body { background: #fff; font-size: 11pt; }
  #main-content { padding: 0; max-width: 100%; }
  .summary-section {
    border: 1px solid #ccc;
    border-radius: 0;
    box-shadow: none;
    page-break-inside: avoid;
    margin-bottom: 16pt;
  }
  .summary-field__value.is-empty { color: #999; }
  .awl-header {
    position: static;
    background: #fff;
    color: #000;
    box-shadow: none;
    border-bottom: 2px solid #000;
  }
  .awl-header__logo { color: #000; background: none; }
  .awl-header__title { display: block; color: #000; }
}