/* ═══════════════════════════════════════════════════════════════
   Workshop/APD Design System
   Version 1.0
   
   Usage: Include this stylesheet in every WSA application.
   Place font files in a /fonts directory relative to this CSS.
   Place logo SVGs in a /logo directory relative to your HTML.
   ═══════════════════════════════════════════════════════════════ */

/* ─── Mark Pro Font Family ─── */
@font-face { font-family: 'Mark Pro'; src: url('fonts/MarkPro-Thin.woff2') format('woff2'); font-weight: 100; font-style: normal; font-display: swap; }
@font-face { font-family: 'Mark Pro'; src: url('fonts/MarkPro-ExtraLight.woff2') format('woff2'); font-weight: 200; font-style: normal; font-display: swap; }
@font-face { font-family: 'Mark Pro'; src: url('fonts/MarkPro-ExtraLightItalic.woff2') format('woff2'); font-weight: 200; font-style: italic; font-display: swap; }
@font-face { font-family: 'Mark Pro'; src: url('fonts/MarkPro-Light.woff2') format('woff2'); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: 'Mark Pro'; src: url('fonts/MarkPro-LightItalic.woff2') format('woff2'); font-weight: 300; font-style: italic; font-display: swap; }
@font-face { font-family: 'Mark Pro'; src: url('fonts/MarkPro.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Mark Pro'; src: url('fonts/MarkPro-Italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Mark Pro'; src: url('fonts/MarkPro-Book.woff2') format('woff2'); font-weight: 450; font-style: normal; font-display: swap; }
@font-face { font-family: 'Mark Pro'; src: url('fonts/MarkPro-Medium.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Mark Pro'; src: url('fonts/MarkPro-MediumItalic.woff2') format('woff2'); font-weight: 500; font-style: italic; font-display: swap; }
@font-face { font-family: 'Mark Pro'; src: url('fonts/MarkPro-Bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Mark Pro'; src: url('fonts/MarkPro-BoldItalic.woff2') format('woff2'); font-weight: 700; font-style: italic; font-display: swap; }
@font-face { font-family: 'Mark Pro'; src: url('fonts/MarkPro-Heavy.woff2') format('woff2'); font-weight: 900; font-style: normal; font-display: swap; }


/* ─── Dark Mode (Default) ─── */
:root,
[data-theme="dark"] {
  /* Backgrounds */
  --wsa-bg:             #0a0a0a;
  --wsa-bg-surface:     #141414;
  --wsa-bg-raised:      #1e1e1e;
  --wsa-bg-overlay:     rgba(0, 0, 0, 0.6);

  /* Text */
  --wsa-text:           #e8e6e1;
  --wsa-text-secondary: rgba(232, 230, 225, 0.6);
  --wsa-text-tertiary:  rgba(232, 230, 225, 0.35);
  --wsa-text-inverse:   #0a0a0a;

  /* Borders */
  --wsa-border:         rgba(255, 255, 255, 0.08);
  --wsa-border-hover:   rgba(255, 255, 255, 0.16);
  --wsa-border-active:  rgba(255, 255, 255, 0.25);

  /* Brand */
  --wsa-accent:         #c45d3e;
  --wsa-accent-hover:   #d4694a;
  --wsa-accent-subtle:  rgba(196, 93, 62, 0.12);
  --wsa-accent-text:    #e8916f;

  /* Semantic */
  --wsa-success:        #4a9e6e;
  --wsa-success-subtle: rgba(74, 158, 110, 0.12);
  --wsa-success-text:   #6ec492;
  --wsa-warning:        #d4a43e;
  --wsa-warning-subtle: rgba(212, 164, 62, 0.12);
  --wsa-warning-text:   #e8c36e;
  --wsa-danger:         #c43e3e;
  --wsa-danger-subtle:  rgba(196, 62, 62, 0.12);
  --wsa-danger-text:    #e87070;

  /* Components */
  --wsa-input-bg:       rgba(255, 255, 255, 0.04);
  --wsa-input-border:   rgba(255, 255, 255, 0.12);
  --wsa-input-focus:    rgba(255, 255, 255, 0.25);
  --wsa-btn-primary-bg: #ffffff;
  --wsa-btn-primary-text: #0a0a0a;
  --wsa-btn-hover:      #e8e6e1;

  /* Logo: show white, hide black */
  --wsa-logo-white:     block;
  --wsa-logo-black:     none;
  --wsa-logo-fill:      #ffffff;

  /* Scrollbar */
  --wsa-scrollbar-track: transparent;
  --wsa-scrollbar-thumb: rgba(255, 255, 255, 0.1);
  --wsa-scrollbar-hover: rgba(255, 255, 255, 0.2);
}


/* ─── Light Mode ─── */
[data-theme="light"] {
  /* Backgrounds */
  --wsa-bg:             #f7f6f3;
  --wsa-bg-surface:     #eeedea;
  --wsa-bg-raised:      #ffffff;
  --wsa-bg-overlay:     rgba(0, 0, 0, 0.4);

  /* Text */
  --wsa-text:           #1a1a1a;
  --wsa-text-secondary: rgba(26, 26, 26, 0.55);
  --wsa-text-tertiary:  rgba(26, 26, 26, 0.3);
  --wsa-text-inverse:   #ffffff;

  /* Borders */
  --wsa-border:         rgba(0, 0, 0, 0.08);
  --wsa-border-hover:   rgba(0, 0, 0, 0.15);
  --wsa-border-active:  rgba(0, 0, 0, 0.25);

  /* Brand */
  --wsa-accent:         #c45d3e;
  --wsa-accent-hover:   #b04e32;
  --wsa-accent-subtle:  rgba(196, 93, 62, 0.08);
  --wsa-accent-text:    #a04428;

  /* Semantic */
  --wsa-success:        #3a8a5c;
  --wsa-success-subtle: rgba(58, 138, 92, 0.08);
  --wsa-success-text:   #2d7049;
  --wsa-warning:        #c49a3e;
  --wsa-warning-subtle: rgba(196, 154, 62, 0.08);
  --wsa-warning-text:   #9e7a2e;
  --wsa-danger:         #c43e3e;
  --wsa-danger-subtle:  rgba(196, 62, 62, 0.08);
  --wsa-danger-text:    #a03030;

  /* Components */
  --wsa-input-bg:       #ffffff;
  --wsa-input-border:   rgba(0, 0, 0, 0.12);
  --wsa-input-focus:    rgba(0, 0, 0, 0.3);
  --wsa-btn-primary-bg: #0a0a0a;
  --wsa-btn-primary-text: #ffffff;
  --wsa-btn-hover:      #333333;

  /* Logo: show black, hide white */
  --wsa-logo-white:     none;
  --wsa-logo-black:     block;
  --wsa-logo-fill:      #0a0a0a;

  /* Scrollbar */
  --wsa-scrollbar-track: transparent;
  --wsa-scrollbar-thumb: rgba(0, 0, 0, 0.1);
  --wsa-scrollbar-hover: rgba(0, 0, 0, 0.2);
}


/* ─── Reset & Base ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Mark Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  color: var(--wsa-text);
  background: var(--wsa-bg);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
}


/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--wsa-scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--wsa-scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--wsa-scrollbar-hover); }


/* ─── Typography Scale ─── */
.wsa-display {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.wsa-heading-1 {
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.wsa-heading-2 {
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.3;
}

.wsa-heading-3 {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.4;
}

.wsa-body {
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.6;
}

.wsa-body-small {
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--wsa-text-secondary);
}

.wsa-caption {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wsa-text-tertiary);
}

.wsa-mono {
  font-family: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
  font-size: 0.8125rem;
}


/* ─── Site Header ─── */
.wsa-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 60px;
  background: var(--wsa-bg);
  border-bottom: 0.5px solid var(--wsa-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: background-color 0.3s ease;
}

.wsa-header-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.wsa-header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Logo container */
.wsa-logo {
  display: flex;
  align-items: center;
  height: 16px;
  flex-shrink: 0;
}

.wsa-logo svg {
  height: 16px;
  width: auto;
}

.wsa-logo svg path,
.wsa-logo svg polygon {
  fill: var(--wsa-logo-fill);
  transition: fill 0.3s ease;
}

/* App title (appears next to logo) */
.wsa-app-title {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--wsa-text-tertiary);
  padding-left: 1.5rem;
  border-left: 0.5px solid var(--wsa-border);
}

/* Header nav links */
.wsa-header-nav {
  display: flex;
  gap: 0.25rem;
}

.wsa-header-nav a,
.wsa-header-nav button {
  padding: 0.5rem 1rem;
  font-family: 'Mark Pro', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wsa-text-secondary);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s ease;
}

.wsa-header-nav a:hover,
.wsa-header-nav button:hover {
  color: var(--wsa-text);
}

.wsa-header-nav a.active,
.wsa-header-nav button.active {
  color: var(--wsa-text);
}


/* ─── Theme Toggle ─── */
.wsa-theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  background: var(--wsa-bg-surface);
  border: 0.5px solid var(--wsa-border);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: 'Mark Pro', sans-serif;
  font-size: 0;
}

.wsa-theme-toggle:hover {
  border-color: var(--wsa-border-hover);
}

.wsa-theme-toggle-icon {
  width: 16px;
  height: 16px;
  transition: opacity 0.2s ease;
}

/* Sun icon (visible in dark mode to switch to light) */
.wsa-theme-toggle .wsa-icon-sun {
  display: var(--wsa-logo-white, block);
}
/* Moon icon (visible in light mode to switch to dark) */
.wsa-theme-toggle .wsa-icon-moon {
  display: var(--wsa-logo-black, none);
}


/* ─── Buttons ─── */
.wsa-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  font-family: 'Mark Pro', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.wsa-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.wsa-btn-primary {
  background: var(--wsa-btn-primary-bg);
  color: var(--wsa-btn-primary-text);
}
.wsa-btn-primary:hover:not(:disabled) {
  background: var(--wsa-btn-hover);
}

.wsa-btn-outline {
  background: transparent;
  color: var(--wsa-text);
  border: 0.5px solid var(--wsa-border-hover);
}
.wsa-btn-outline:hover:not(:disabled) {
  border-color: var(--wsa-border-active);
}

.wsa-btn-ghost {
  background: transparent;
  color: var(--wsa-text-secondary);
}
.wsa-btn-ghost:hover:not(:disabled) {
  color: var(--wsa-text);
  background: var(--wsa-bg-surface);
}

.wsa-btn-accent {
  background: var(--wsa-accent);
  color: #ffffff;
}
.wsa-btn-accent:hover:not(:disabled) {
  background: var(--wsa-accent-hover);
}

.wsa-btn-danger {
  background: var(--wsa-danger);
  color: #ffffff;
}

.wsa-btn-sm {
  padding: 0.375rem 1rem;
  font-size: 0.6875rem;
}

.wsa-btn-lg {
  padding: 0.875rem 2rem;
  font-size: 0.8125rem;
}


/* ─── Inputs ─── */
.wsa-input,
.wsa-textarea,
.wsa-select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-family: 'Mark Pro', sans-serif;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--wsa-text);
  background: var(--wsa-input-bg);
  border: 0.5px solid var(--wsa-input-border);
  border-radius: 0;
  outline: none;
  transition: border-color 0.2s ease;
}

.wsa-input:focus,
.wsa-textarea:focus,
.wsa-select:focus {
  border-color: var(--wsa-input-focus);
}

.wsa-input::placeholder,
.wsa-textarea::placeholder {
  color: var(--wsa-text-tertiary);
}

.wsa-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}

.wsa-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wsa-text-tertiary);
  margin-bottom: 0.375rem;
}


/* ─── Cards ─── */
.wsa-card {
  background: var(--wsa-bg-raised);
  border: 0.5px solid var(--wsa-border);
  border-radius: 2px;
  padding: 1.5rem;
  transition: border-color 0.2s ease;
}

.wsa-card:hover {
  border-color: var(--wsa-border-hover);
}

.wsa-card-flat {
  background: var(--wsa-bg-surface);
  border: none;
  border-radius: 2px;
  padding: 1.25rem;
}


/* ─── Badges ─── */
.wsa-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.1875rem 0.625rem;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
}

.wsa-badge-neutral {
  background: var(--wsa-bg-surface);
  color: var(--wsa-text-secondary);
}

.wsa-badge-success {
  background: var(--wsa-success-subtle);
  color: var(--wsa-success-text);
}

.wsa-badge-warning {
  background: var(--wsa-warning-subtle);
  color: var(--wsa-warning-text);
}

.wsa-badge-danger {
  background: var(--wsa-danger-subtle);
  color: var(--wsa-danger-text);
}

.wsa-badge-accent {
  background: var(--wsa-accent-subtle);
  color: var(--wsa-accent-text);
}


/* ─── Tables ─── */
.wsa-table-wrap {
  overflow-x: auto;
  border: 0.5px solid var(--wsa-border);
  border-radius: 2px;
}

.wsa-table {
  width: 100%;
  border-collapse: collapse;
}

.wsa-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wsa-text-tertiary);
  background: var(--wsa-bg-surface);
  border-bottom: 0.5px solid var(--wsa-border);
}

.wsa-table td {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  border-bottom: 0.5px solid var(--wsa-border);
}

.wsa-table tr:last-child td {
  border-bottom: none;
}

.wsa-table tr:hover td {
  background: var(--wsa-bg-surface);
}


/* ─── Stat Cards ─── */
.wsa-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.wsa-stat {
  background: var(--wsa-bg-surface);
  border-radius: 2px;
  padding: 1.25rem;
}

.wsa-stat-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wsa-text-tertiary);
}

.wsa-stat-value {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-top: 0.25rem;
}


/* ─── Divider ─── */
.wsa-divider {
  height: 0.5px;
  background: var(--wsa-border);
  border: none;
  margin: 1.5rem 0;
}


/* ─── Layout Utilities ─── */
.wsa-container        { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.wsa-container-narrow { max-width: 720px; margin: 0 auto; padding: 0 2rem; }
.wsa-flex             { display: flex; }
.wsa-flex-col         { flex-direction: column; }
.wsa-items-center     { align-items: center; }
.wsa-justify-between  { justify-content: space-between; }
.wsa-gap-xs           { gap: 0.5rem; }
.wsa-gap-sm           { gap: 0.75rem; }
.wsa-gap              { gap: 1rem; }
.wsa-gap-lg           { gap: 1.5rem; }
.wsa-gap-xl           { gap: 2rem; }
.wsa-text-center      { text-align: center; }
.wsa-text-muted       { color: var(--wsa-text-secondary); }
.wsa-text-faint       { color: var(--wsa-text-tertiary); }
.wsa-mt-sm            { margin-top: 0.5rem; }
.wsa-mt               { margin-top: 1rem; }
.wsa-mt-lg            { margin-top: 1.5rem; }
.wsa-mb-sm            { margin-top: 0.5rem; }
.wsa-mb               { margin-bottom: 1rem; }
.wsa-mb-lg            { margin-bottom: 1.5rem; }


/* ─── Sidebar Layout ─── */
.wsa-layout {
  display: flex;
  min-height: calc(100vh - 60px);
}

.wsa-sidebar {
  width: 220px;
  background: var(--wsa-bg);
  border-right: 0.5px solid var(--wsa-border);
  padding: 1.25rem 0.75rem;
  flex-shrink: 0;
  position: sticky;
  top: 60px;                          /* sits flush under the sticky header */
  align-self: flex-start;
  height: calc(100vh - 60px);
  overflow-y: auto;
}

.wsa-sidebar-section {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--wsa-text-tertiary);
  padding: 1rem 0.875rem 0.375rem;
}

.wsa-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.875rem;
  font-family: 'Mark Pro', sans-serif;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--wsa-text-secondary);
  text-decoration: none;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.15s ease;
  margin-bottom: 1px;
}

.wsa-sidebar-link:hover {
  color: var(--wsa-text);
  background: var(--wsa-bg-surface);
}

.wsa-sidebar-link.active {
  color: var(--wsa-text);
  background: var(--wsa-bg-surface);
  font-weight: 500;
}

.wsa-main {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}


/* ─── Animations ─── */
.wsa-fade-in {
  animation: wsaFadeIn 0.4s ease-out;
}

@keyframes wsaFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.wsa-slide-up {
  animation: wsaSlideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes wsaSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ─── Toast Notifications ─── */
.wsa-toast-container {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.wsa-toast {
  padding: 0.75rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: 2px;
  animation: wsaToastIn 0.3s ease-out;
  max-width: 360px;
}

.wsa-toast-success { background: var(--wsa-success); color: #ffffff; }
.wsa-toast-error   { background: var(--wsa-danger); color: #ffffff; }
.wsa-toast-info    { background: var(--wsa-text); color: var(--wsa-text-inverse); }

@keyframes wsaToastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}


/* ─── Loading ─── */
.wsa-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--wsa-border);
  border-top-color: var(--wsa-text-secondary);
  border-radius: 50%;
  animation: wsaSpin 0.7s linear infinite;
}

@keyframes wsaSpin {
  to { transform: rotate(360deg); }
}


/* ─── Responsive ─── */
@media (max-width: 768px) {
  .wsa-header     { padding: 0 1rem; }
  .wsa-sidebar    { display: none; }
  .wsa-main       { padding: 1.25rem; }
  .wsa-app-title  { display: none; }
  .wsa-container  { padding: 0 1rem; }
  .wsa-display    { font-size: 1.5rem; }
  .wsa-stat-grid  { grid-template-columns: repeat(2, 1fr); }
}