/* ==========================================================================
   ATELIER PETIT-MARAIS — SYSTEM UI / EARLY DESKTOP NOSTALGIA STYLESHEET
   Image-free aesthetic: chunky 2-3px bevels, inset panels, classic teal/grey
   ========================================================================== */

:root {
  --win-bg: #c0c0c0;
  --win-face: #dfdfdf;
  --win-panel: #d6d6d6;
  --win-white: #ffffff;
  --win-black: #000000;
  --win-dark-shadow: #404040;
  --win-light-shadow: #808080;
  --win-light-highlight: #ffffff;
  
  --win-title-teal: #008080;
  --win-title-teal-active: #005a5a;
  --win-btn-primary: #000080;
  --win-btn-primary-hover: #0000a8;
  --win-btn-text: #ffffff;
  
  --accent-brick: #8b2500;
  --accent-gold: #8a6a16;
  
  --font-sys: "Segoe UI", Tahoma, Geneva, Verdana, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "Consolas", "Courier New", Courier, monospace;
}

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

html, body {
  height: 100%;
  background-color: #004d40;
  background-image: 
    radial-gradient(#00695c 15%, transparent 16%),
    radial-gradient(#00695c 15%, transparent 16%);
  background-size: 8px 8px;
  background-position: 0 0, 4px 4px;
  font-family: var(--font-sys);
  color: var(--win-black);
  font-size: 13px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

/* Desktop container wrapper */
.desktop-viewport {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 16px 12px;
}

/* Primary Window Frame (3px Classic Outset Bevel) */
.window-frame {
  width: 100%;
  max-width: 1120px;
  background-color: var(--win-bg);
  border-top: 3px solid var(--win-white);
  border-left: 3px solid var(--win-white);
  border-right: 3px solid var(--win-dark-shadow);
  border-bottom: 3px solid var(--win-dark-shadow);
  box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
}

/* 1. Window Title Bar */
.window-titlebar {
  background: linear-gradient(90deg, #000080 0%, #1084d0 100%);
  color: var(--win-white);
  padding: 4px 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: bold;
  letter-spacing: 0.3px;
  user-select: none;
}

.titlebar-identity {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-icon {
  display: inline-flex;
  align-items: center;
}

.titlebar-text {
  font-size: 13px;
  font-weight: bold;
  margin: 0;
  line-height: 1.2;
}

.titlebar-controls {
  display: flex;
  gap: 3px;
  flex-shrink: 0;
}

.win-btn {
  width: 19px;
  height: 18px;
  background: var(--win-bg);
  color: var(--win-black);
  border-top: 2px solid var(--win-white);
  border-left: 2px solid var(--win-white);
  border-right: 2px solid var(--win-dark-shadow);
  border-bottom: 2px solid var(--win-dark-shadow);
  font-family: var(--font-sys);
  font-size: 11px;
  font-weight: bold;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.win-btn:active {
  border-top: 2px solid var(--win-dark-shadow);
  border-left: 2px solid var(--win-dark-shadow);
  border-right: 2px solid var(--win-white);
  border-bottom: 2px solid var(--win-white);
  padding-top: 1px;
  padding-left: 1px;
}

/* 2. Menu Strip */
.window-menubar {
  background: var(--win-bg);
  border-bottom: 1px solid var(--win-light-shadow);
  padding: 3px 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}

.menu-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}

.menu-link, .menu-button-link {
  display: inline-block;
  padding: 3px 8px;
  color: var(--win-black);
  text-decoration: none;
  background: transparent;
  border: 1px solid transparent;
  font-size: 12px;
  font-family: var(--font-sys);
  cursor: pointer;
}

.menu-link:hover, .menu-button-link:hover {
  background: var(--win-face);
  border-top: 1px solid var(--win-white);
  border-left: 1px solid var(--win-white);
  border-right: 1px solid var(--win-light-shadow);
  border-bottom: 1px solid var(--win-light-shadow);
}

.toolbar-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  background: #2a2a2a;
  color: #55ff55;
  padding: 2px 6px;
  border: 1px solid var(--win-light-shadow);
}

/* Tool Strip */
.window-toolbar {
  background: var(--win-face);
  border-bottom: 2px solid var(--win-light-shadow);
  padding: 4px 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.toolbar-group {
  display: flex;
  gap: 4px;
}

.toolbar-tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  background: var(--win-bg);
  color: var(--win-black);
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  border-top: 2px solid var(--win-white);
  border-left: 2px solid var(--win-white);
  border-right: 2px solid var(--win-dark-shadow);
  border-bottom: 2px solid var(--win-dark-shadow);
}

.toolbar-tool-btn:active {
  border-top: 2px solid var(--win-dark-shadow);
  border-left: 2px solid var(--win-dark-shadow);
  border-right: 2px solid var(--win-white);
  border-bottom: 2px solid var(--win-white);
}

.toolbar-separator {
  width: 2px;
  height: 20px;
  background: var(--win-light-shadow);
  border-right: 1px solid var(--win-white);
}

.toolbar-socials {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-size: 11px;
}

.social-label {
  font-size: 11px;
  color: var(--win-dark-shadow);
}

.sys-chip-link {
  display: inline-block;
  background: var(--win-panel);
  color: #000080;
  text-decoration: none;
  padding: 1px 6px;
  border: 1px solid #707070;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: bold;
}

.sys-chip-link:hover {
  background: #ffffff;
  color: #8b2500;
}

/* Main Content Workspace */
.window-content {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: #eaeaea;
}

/* Inset Panels */
.sys-panel {
  background: var(--win-face);
}

.inset-panel {
  border-top: 2px solid var(--win-dark-shadow);
  border-left: 2px solid var(--win-dark-shadow);
  border-right: 2px solid var(--win-white);
  border-bottom: 2px solid var(--win-white);
  background: #f1f1f1;
}

.panel-header-tab {
  background: #d0d0d0;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: bold;
  border-bottom: 2px solid var(--win-light-shadow);
  display: flex;
  justify-content: space-between;
  color: #333333;
}

.panel-inner-body {
  padding: 12px;
}

/* 3. HERO INSET PANEL */
.hero-panel {
  background: #ffffff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 16px;
}

.hero-sys-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #006600;
  font-weight: bold;
  margin-bottom: 6px;
}

.dialog-title {
  font-size: 20px;
  line-height: 1.25;
  font-weight: bold;
  color: #000080;
  margin-bottom: 10px;
  border-bottom: 2px dashed #b0b0b0;
  padding-bottom: 6px;
}

.dialog-lead {
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 16px;
  color: #222222;
}

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

/* Buttons with chunky borders */
.sys-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  font-family: var(--font-sys);
  font-size: 12px;
  font-weight: bold;
  text-decoration: none;
  cursor: pointer;
  border-top: 2px solid var(--win-white);
  border-left: 2px solid var(--win-white);
  border-right: 2px solid var(--win-dark-shadow);
  border-bottom: 2px solid var(--win-dark-shadow);
}

.sys-btn:active {
  border-top: 2px solid var(--win-dark-shadow);
  border-left: 2px solid var(--win-dark-shadow);
  border-right: 2px solid var(--win-white);
  border-bottom: 2px solid var(--win-white);
  padding-top: 7px;
  padding-left: 15px;
  padding-bottom: 5px;
  padding-right: 13px;
}

.sys-btn-primary {
  background: var(--win-btn-primary);
  color: var(--win-btn-text);
}

.sys-btn-primary:hover {
  background: var(--win-btn-primary-hover);
}

.sys-btn-secondary {
  background: var(--win-bg);
  color: var(--win-black);
}

.sys-btn-secondary:hover {
  background: #cfcfcf;
}

/* Group box styling */
.sys-box {
  border-top: 2px solid var(--win-dark-shadow);
  border-left: 2px solid var(--win-dark-shadow);
  border-right: 2px solid var(--win-white);
  border-bottom: 2px solid var(--win-white);
  background: #f7f7f7;
  padding: 10px 12px;
  height: 100%;
}

.group-box-title {
  font-weight: bold;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #000080;
  padding-bottom: 4px;
  border-bottom: 1px solid #d0d0d0;
  margin-bottom: 8px;
}

.sys-def-list dt {
  font-weight: bold;
  font-size: 11px;
  color: #444444;
  margin-top: 6px;
}

.sys-def-list dd {
  margin-left: 0;
  font-size: 12px;
  color: #000000;
  padding-bottom: 4px;
  border-bottom: 1px dotted #e0e0e0;
}

/* 4. NESTED INSET PANELS: SERVICES */
.section-label-bar {
  background: #333333;
  color: #ffffff;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: bold;
  margin-bottom: 8px;
}

.section-label-bar h3 {
  font-size: 11px;
  font-weight: bold;
}

.services-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.sys-fieldset {
  background: #ffffff;
  border-top: 2px solid var(--win-dark-shadow);
  border-left: 2px solid var(--win-dark-shadow);
  border-right: 2px solid var(--win-white);
  border-bottom: 2px solid var(--win-white);
  padding: 12px;
}

.sys-fieldset legend {
  font-weight: bold;
  font-size: 12px;
  color: #000080;
  padding: 0 4px;
}

.tech-glyph {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #8b2500;
  font-weight: bold;
  margin-bottom: 4px;
}

.sys-fieldset h4 {
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 6px;
  color: #111111;
}

.sys-fieldset p {
  font-size: 12px;
  line-height: 1.5;
  color: #333333;
  margin-bottom: 8px;
}

.tech-checklist {
  list-style: none;
  padding-left: 0;
  border-top: 1px dashed #cccccc;
  padding-top: 6px;
}

.tech-checklist li {
  font-size: 11px;
  color: #444444;
  margin-bottom: 3px;
}

.tech-checklist li::before {
  content: "✓ ";
  color: #008000;
  font-weight: bold;
}

/* 5. EXPERTISE TABLE */
.table-intro {
  font-size: 12px;
  margin-bottom: 10px;
  font-style: italic;
}

.table-wrap {
  overflow-x: auto;
  border-top: 2px solid var(--win-dark-shadow);
  border-left: 2px solid var(--win-dark-shadow);
  border-right: 2px solid var(--win-white);
  border-bottom: 2px solid var(--win-white);
  background: #ffffff;
}

.sys-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  text-align: left;
}

.sys-table th {
  background: var(--win-bg);
  color: var(--win-black);
  padding: 6px 8px;
  font-weight: bold;
  border: 1px solid var(--win-dark-shadow);
  border-top: 1px solid var(--win-white);
  border-left: 1px solid var(--win-white);
}

.sys-table td {
  padding: 6px 8px;
  border: 1px solid #e0e0e0;
}

.sys-table tr:nth-child(even) {
  background: #f9f9f9;
}

.sys-table tr:hover {
  background: #eef6ff;
}

/* 6. CASE STUDY LOGS */
.case-cards-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.case-card {
  background: #ffffff;
  border: 1px solid var(--win-dark-shadow);
  padding: 8px;
  display: flex;
  flex-direction: column;
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.badge-dossier {
  font-family: var(--font-mono);
  font-size: 10px;
  background: #000080;
  color: #ffffff;
  padding: 1px 4px;
}

.badge-status {
  font-family: var(--font-mono);
  font-size: 9px;
  background: #e6ffe6;
  color: #006600;
  border: 1px solid #00aa00;
  padding: 1px 3px;
  font-weight: bold;
}

/* Geometric image-free schematic diagrams */
.case-block-visual {
  height: 90px;
  border: 2px solid #555555;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
}

.visual-victorienne {
  background: repeating-linear-gradient(
    45deg,
    #e8d8c8,
    #e8d8c8 10px,
    #dfcbba 10px,
    #dfcbba 20px
  );
}

.visual-meubles {
  background: repeating-linear-gradient(
    -45deg,
    #cce0d8,
    #cce0d8 8px,
    #bdd3ca 8px,
    #bdd3ca 16px
  );
}

.visual-salon {
  background: repeating-linear-gradient(
    0deg,
    #f0d0d0,
    #f0d0d0 6px,
    #e8bebe 6px,
    #e8bebe 12px
  );
}

.schematic-box {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid #222222;
  padding: 4px 6px;
  text-align: center;
  width: 100%;
}

.schematic-line {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: bold;
  color: #000080;
}

.schematic-sub {
  font-size: 9px;
  color: #555555;
}

.schematic-status {
  font-family: var(--font-mono);
  font-size: 8px;
  color: #8b2500;
  margin-top: 2px;
}

.case-title {
  font-size: 13px;
  font-weight: bold;
  margin-bottom: 4px;
  color: #111111;
}

.case-notes, .case-solution {
  font-size: 11px;
  line-height: 1.4;
  margin-bottom: 4px;
  color: #333333;
}

/* 7. PROTOCOL / PRICING */
.protocol-steps {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-bottom: 12px;
}

.step-box {
  flex: 1;
  background: #ffffff;
  border-top: 2px solid var(--win-dark-shadow);
  border-left: 2px solid var(--win-dark-shadow);
  border-right: 2px solid var(--win-white);
  border-bottom: 2px solid var(--win-white);
  padding: 10px;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: bold;
  color: #ffffff;
  background: #008080;
  display: inline-block;
  padding: 2px 5px;
  margin-bottom: 6px;
}

.step-box h5 {
  font-size: 13px;
  margin-bottom: 4px;
}

.step-box p {
  font-size: 11px;
  line-height: 1.4;
  color: #444444;
  margin-bottom: 8px;
}

.step-price {
  font-weight: bold;
  font-size: 11px;
  color: #000080;
  border-top: 1px dotted #888888;
  padding-top: 4px;
}

.step-arrow {
  display: flex;
  align-items: center;
  font-size: 18px;
  font-weight: bold;
  color: #666666;
}

.notice-callout {
  background: #fff8e1;
  border-left: 4px solid #ff8f00;
  border-top: 1px solid #ffd54f;
  border-right: 1px solid #ffd54f;
  border-bottom: 1px solid #ffd54f;
  padding: 8px 12px;
  font-size: 11px;
  line-height: 1.5;
}

/* 8. FORM & CONTACT SECTION */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 16px;
}

.sys-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-row {
  display: flex;
  gap: 10px;
}

.col-half {
  flex: 1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 11px;
  font-weight: bold;
  color: #222222;
}

.sys-input, .sys-select, .sys-textarea {
  font-family: var(--font-sys);
  font-size: 12px;
  padding: 5px 6px;
  background: #ffffff;
  color: #000000;
  border-top: 2px solid var(--win-dark-shadow);
  border-left: 2px solid var(--win-dark-shadow);
  border-right: 2px solid var(--win-white);
  border-bottom: 2px solid var(--win-white);
}

.sys-input:focus, .sys-select:focus, .sys-textarea:focus {
  outline: 1px dotted #000080;
  background: #fefff2;
}

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.form-notification {
  font-size: 12px;
  font-weight: bold;
  padding: 6px;
  display: none;
}

.form-notification.success {
  display: block;
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-notification.error {
  display: block;
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.workshop-name {
  font-size: 14px;
  color: #000080;
}

.workshop-desc {
  font-size: 11px;
  color: #555555;
  margin-bottom: 8px;
}

.divider-dotted {
  height: 1px;
  border-bottom: 1px dotted #999999;
  margin: 8px 0;
}

.contact-details-list {
  list-style: none;
  padding: 0;
  font-size: 12px;
}

.contact-details-list li {
  margin-bottom: 6px;
}

.detail-key {
  font-weight: bold;
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  color: #666666;
}

.detail-val {
  color: #000000;
}

.sys-inline-link {
  color: #000080;
  font-weight: bold;
  text-decoration: underline;
}

.workshop-assurance-box {
  background: #eef2f7;
  border: 1px solid #a0b0c0;
  padding: 6px 8px;
  font-size: 10.5px;
  line-height: 1.4;
  color: #203040;
}

/* 5. STATUS BAR FOOTER */
.window-statusbar {
  background: var(--win-bg);
  border-top: 2px solid var(--win-white);
  padding: 2px 4px;
  display: flex;
  align-items: center;
  gap: 3px;
  user-select: none;
  overflow-x: auto;
}

.status-cell {
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #111111;
  border-top: 1px solid var(--win-dark-shadow);
  border-left: 1px solid var(--win-dark-shadow);
  border-right: 1px solid var(--win-white);
  border-bottom: 1px solid var(--win-white);
  background: var(--win-face);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.status-ready {
  font-weight: bold;
}

.status-led {
  width: 7px;
  height: 7px;
  background: #00dd00;
  border-radius: 50%;
  border: 1px solid #005500;
  display: inline-block;
}

.status-privacy {
  margin-left: auto;
}

.status-link {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #000080;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}

.status-link:hover {
  color: #8b2500;
}

/* MODAL DIALOG: SYSTEM LOOK & FEEL */
.sys-dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.4);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  padding: 16px;
}

.sys-dialog-overlay.open {
  display: flex;
}

.sys-dialog-window {
  width: 100%;
  max-width: 600px;
  background: var(--win-bg);
  border-top: 3px solid var(--win-white);
  border-left: 3px solid var(--win-white);
  border-right: 3px solid var(--win-dark-shadow);
  border-bottom: 3px solid var(--win-dark-shadow);
  box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.dialog-scroll-body {
  padding: 16px;
  background: #ffffff;
  margin: 8px;
  border-top: 2px solid var(--win-dark-shadow);
  border-left: 2px solid var(--win-dark-shadow);
  border-right: 2px solid var(--win-white);
  border-bottom: 2px solid var(--win-white);
  max-height: 60vh;
  overflow-y: auto;
  font-size: 12px;
  line-height: 1.5;
}

.dialog-scroll-body h4 {
  font-size: 13px;
  color: #000080;
  margin-top: 10px;
  margin-bottom: 4px;
}

.dialog-scroll-body h4:first-child {
  margin-top: 0;
}

.dialog-scroll-body p {
  margin-bottom: 8px;
  color: #333333;
}

.dialog-foot-actions {
  padding: 8px 12px;
  background: var(--win-face);
  display: flex;
  justify-content: flex-end;
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .services-matrix {
    grid-template-columns: 1fr;
  }
  .case-cards-container {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .protocol-steps {
    flex-direction: column;
  }
  .step-arrow {
    justify-content: center;
    transform: rotate(90deg);
  }
}

@media (max-width: 640px) {
  .desktop-viewport {
    padding: 4px 2px;
  }
  .window-titlebar {
    padding: 3px 4px;
  }
  .titlebar-text {
    font-size: 11px;
  }
  .window-menubar {
    flex-direction: column;
    align-items: flex-start;
  }
  .window-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .toolbar-socials {
    margin-left: 0;
    justify-content: flex-start;
  }
  .form-row {
    flex-direction: column;
  }
  .window-statusbar {
    flex-wrap: wrap;
  }
}