/* ===== APP LAYOUT ===== */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  min-height: calc(100vh - var(--header-height));
}

.main-content.with-sidebar {
  margin-left: var(--sidebar-width);
}

.container {
  width: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container-sm { max-width: 640px; }
.container-md { max-width: 960px; }
.container-lg { max-width: 1280px; }

.page-section {
  padding: var(--space-16) 0;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  margin-bottom: var(--space-6);
}

.page-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-2);
}

.page-subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--font-extrabold);
  font-size: var(--text-xl);
  color: var(--navy);
  text-decoration: none;
}

.header-logo svg { width: 32px; height: 32px; }

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.header-nav a {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  padding: var(--space-2) 0;
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-notification {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.header-notification:hover { background: var(--surface-hover); color: var(--text); }

.header-profile {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.header-profile:hover { background: var(--surface-hover); }

.header-mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.header-nav-spacer {
  flex: 1;
}

.header-dashboard .header-inner {
  max-width: none;
  padding-left: calc(var(--sidebar-width) + var(--space-4));
}

/* ===== SIDEBAR ===== */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--navy);
  color: var(--text-inverse);
  overflow-y: auto;
  z-index: calc(var(--z-sticky) + 1);
  transition: transform var(--transition-normal);
}

.sidebar-brand {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-section {
  padding: var(--space-4);
}

.sidebar-section-title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-1);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  color: rgba(255,255,255,0.7);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.sidebar-item:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-inverse);
}

.sidebar-item.active {
  background: rgba(37, 99, 235, 0.3);
  color: var(--text-inverse);
}

.sidebar-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar-badge {
  margin-left: auto;
  background: var(--blue);
  color: var(--text-inverse);
  font-size: var(--text-xs);
  padding: 0 var(--space-2);
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.8);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
  margin-bottom: var(--space-8);
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-inverse);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--cyan-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  transition: all var(--transition-fast);
}

.footer-social a:hover { background: var(--blue); color: var(--text-inverse); }

/* ===== MOBILE NAV ===== */
.mobile-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  height: var(--mobile-nav-height);
  display: none;
  align-items: center;
  justify-content: space-around;
  z-index: var(--z-sticky);
  padding-bottom: env(safe-area-inset-bottom);
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-1);
  font-size: 10px;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  min-width: 60px;
}

.mobile-nav-item.active { color: var(--blue); }
.mobile-nav-item svg { width: 24px; height: 24px; }

/* ===== MAYA CHAT WIDGET ===== */
.maya-chat {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-modal);
}

.maya-toggle {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--blue);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
}

.maya-toggle:hover { background: var(--blue-dark); transform: scale(1.05); }

.maya-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--red);
  color: var(--text-inverse);
  font-size: 11px;
  font-weight: var(--font-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--surface);
}

.maya-panel {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 380px;
  height: 500px;
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideInUp 0.3s ease-out;
}

.maya-header {
  background: var(--navy);
  color: var(--text-inverse);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.maya-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.maya-message {
  max-width: 85%;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.maya-message.bot {
  background: var(--surface-alt);
  align-self: flex-start;
  border-bottom-left-radius: var(--radius-sm);
}

.maya-message.user {
  background: var(--blue);
  color: var(--text-inverse);
  align-self: flex-end;
  border-bottom-right-radius: var(--radius-sm);
}

.maya-input-area {
  padding: var(--space-3);
  border-top: 1px solid var(--border);
  display: flex;
  gap: var(--space-2);
}

.maya-input-area input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  outline: none;
}

.maya-input-area input:focus { border-color: var(--blue); }

.maya-send-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--blue);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.maya-send-btn:hover { background: var(--blue-dark); }

/* ===== ROLE SWITCHER (POC Demo Tool) ===== */
.role-switcher {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  z-index: var(--z-modal);
}

.role-switcher-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--navy);
  color: var(--text-inverse);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3), 0 0 0 1px rgba(6,182,212,0.3);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1.5px solid var(--cyan);
  backdrop-filter: blur(8px);
}

.role-switcher-toggle:hover {
  background: var(--navy-light);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4), 0 0 0 1px rgba(6,182,212,0.5);
  transform: translateY(-1px);
}

.role-switcher-demo-badge {
  display: inline-flex;
  padding: 1px 6px;
  background: var(--cyan);
  color: var(--navy);
  border-radius: var(--radius-sm);
  font-size: 9px;
  font-weight: var(--font-bold);
  letter-spacing: 0.05em;
  line-height: 1.6;
}

.role-switcher-menu {
  position: absolute;
  bottom: 52px;
  left: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.05);
  padding: 0;
  min-width: 260px;
  overflow: hidden;
  animation: slideInUp 0.2s ease-out;
}

.role-switcher-header {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
}

.role-switcher-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-1) var(--space-2);
}

.role-switcher-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.role-switcher-item:hover { background: var(--surface-hover); }
.role-switcher-item.active { background: var(--blue-bg); }

.role-switcher-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.role-switcher-info {
  flex: 1;
  min-width: 0;
}

.role-switcher-name {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--text);
  line-height: 1.3;
}

.role-switcher-desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.3;
}

/* ===== SPLIT LAYOUT (Marketplace) ===== */
.split-layout {
  display: flex;
  height: calc(100vh - var(--header-height));
}

.split-left {
  width: 50%;
  overflow-y: auto;
  border-right: 1px solid var(--border);
}

.split-right {
  width: 50%;
  position: relative;
}

/* ===== DASHBOARD LAYOUT ===== */
.dashboard-content,
.dashboard-page {
  padding: var(--space-6);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.dashboard-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.dashboard-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.dashboard-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.dashboard-grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-4); }

.dashboard-full-width { grid-column: 1 / -1; }

/* ===== SECTION BLOCKS ===== */
.section-block {
  margin-top: var(--space-8);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ===== CARNET CARD ===== */
.carnet-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.carnet-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.carnet-card .card-image {
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.carnet-card .card-body {
  padding: var(--space-4);
}

.carnet-card .card-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb-separator { color: var(--border); }
.breadcrumb-current { color: var(--text); font-weight: var(--font-medium); }