/* css/layout.css - Cozy Pastel Bento Desktop Layout & Structural Grid */

.app-root {
  display: flex;
  flex-direction: row;
  height: 100vh;
  width: 100vw;
  min-width: 1024px;
  overflow: hidden;
  background-color: var(--color-bg-app);
}

/* Mobile Notice Overlay */
.mobile-notice-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.mobile-notice-card {
  max-width: 420px;
  text-align: center;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-modal);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
}

/* Global Top Banner Area (Backup reminders, notifications) */
.app-banner {
  display: none;
  background-color: var(--color-banner-bg);
  border-bottom: 1px solid var(--color-banner-border);
  color: var(--color-banner-text);
  padding: 8px var(--space-4);
  font-size: var(--font-size-sm);
  align-items: center;
  justify-content: space-between;
  z-index: 100;
  transition: all var(--transition-normal);
}

.app-banner.is-visible {
  display: flex;
}

.banner-content {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 500;
}

.banner-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ============================================================
   LEFT SAGE GREEN SIDEBAR (FULL-HEIGHT PILLAR)
   ============================================================ */
.app-sidebar {
  width: 216px;
  min-width: 216px;
  max-width: 216px;
  height: 100vh;
  background-color: var(--color-bg-sidebar);
  border-right: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  z-index: 60;
  padding: var(--space-5) 0 var(--space-4);
  overflow-y: auto;
  user-select: none;
  transition: background-color var(--transition-normal);
}

/* Sidebar Brand Avatar & Header */
.sidebar-brand-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 var(--space-4) var(--space-4);
  margin-bottom: var(--space-2);
}

.sidebar-brand-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  box-shadow: 0 4px 16px rgba(28, 58, 43, 0.12);
  margin-bottom: 8px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: default;
}

[data-theme="dark"] .sidebar-brand-avatar {
  background-color: #24352f;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.sidebar-brand-avatar:hover {
  transform: scale(1.05) rotate(5deg);
}

.sidebar-brand-text {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sidebar-brand-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-sidebar);
}

.sidebar-brand-sub {
  font-size: 11px;
  color: var(--color-text-sidebar-muted);
  font-weight: 500;
  margin-top: 1px;
}

.sidebar-brand-badge {
  margin-top: 6px;
  font-size: 10px;
  padding: 2px 9px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
  font-weight: 600;
  letter-spacing: 0.04em;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

[data-theme="dark"] .sidebar-brand-badge {
  background: rgba(255, 255, 255, 0.1);
  color: #7ee0b3;
}

/* Sidebar Navigation Items */
.sidebar-nav-scroll {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  overflow-y: auto;
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 var(--space-3);
}

.nav-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-sidebar-muted);
  font-weight: var(--font-weight-bold);
  padding: var(--space-1) var(--space-3) 2px;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px var(--space-4);
  border-radius: var(--radius-full);
  color: var(--color-text-sidebar);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}

.nav-item:hover {
  background-color: var(--color-bg-sidebar-hover);
  color: #ffffff;
  text-decoration: none;
  transform: translateX(2px);
}

/* Floating White Pill Active State (Reference Aesthetic) */
.nav-item.active {
  background-color: var(--color-bg-sidebar-active);
  color: var(--color-text-sidebar-active);
  font-weight: var(--font-weight-semibold);
  box-shadow: 0 4px 14px rgba(28, 58, 43, 0.12);
  border-color: transparent;
}

[data-theme="dark"] .nav-item.active {
  background-color: var(--color-bg-sidebar-active);
  color: var(--color-text-sidebar-active);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.nav-item.active::before {
  display: none;
}

.nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: currentColor;
}

.nav-icon svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
}

/* ============================================================
   RIGHT MAIN AREA (BANNER, HEADER, VIEWPORT, FOOTER)
   ============================================================ */
.app-main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100vh;
  overflow: hidden;
  background-color: var(--color-bg-app);
}

/* App Header (Warm Integrated Canvas Header) */
.app-header {
  height: 64px;
  min-height: 64px;
  background-color: transparent;
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  z-index: 50;
  gap: var(--space-4);
}

.header-left {
  display: flex;
  flex-direction: column;
  min-width: 170px;
}

.header-heading {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-main);
  line-height: 1.2;
}

.header-subheading {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
  margin-top: 2px;
}

.header-center {
  flex: 1;
  max-width: 440px;
  display: flex;
  justify-content: center;
}

/* Wide Rounded Pill Search Bar */
.header-search-pill {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.02);
}

.header-search-pill:hover {
  background-color: var(--color-bg-surface);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  color: var(--color-text-main);
}

.header-search-pill svg {
  color: var(--color-text-subtle);
  flex-shrink: 0;
}

.search-placeholder {
  flex: 1;
  text-align: left;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Header Right Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--font-size-sm);
}

.btn-header-action {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-main);
  padding: 6px 14px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-xs);
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-header-action:hover {
  background-color: var(--color-bg-surface-hover);
  border-color: var(--color-border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.header-weather-dock {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 5px 12px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.header-weather-dock:hover {
  background-color: var(--color-bg-surface-hover);
  border-color: var(--color-border-strong);
}

.header-clock {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 5px 13px;
  font-variant-numeric: tabular-nums;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xs);
  color: var(--color-text-main);
  box-shadow: var(--shadow-xs);
}

/* ============================================================
   MAIN VIEWPORT: SPLIT (CONTENT + WIDGETS)
   ============================================================ */
.app-viewport {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 344px;
  min-height: 0;
  overflow: hidden;
}

/* Center Content View Area */
.app-content {
  background-color: var(--color-bg-app);
  overflow-y: auto;
  padding: var(--space-5) var(--space-6);
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.page-container {
  max-width: 940px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Right Widgets Column */
.app-widgets {
  background-color: var(--color-bg-app);
  border-left: 1px solid var(--color-border-subtle);
  overflow-y: auto;
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-height: 0;
}

/* ============================================================
   BOTTOM DOCK / FOOTER
   ============================================================ */
.app-footer {
  height: 48px;
  min-height: 48px;
  border-top: 1px solid var(--color-border-subtle);
  background-color: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  z-index: 50;
  gap: var(--space-4);
}

[data-theme="dark"] .app-footer {
  background-color: rgba(24, 34, 31, 0.75);
}

.footer-quote {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-style: italic;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text-muted);
}

.footer-stress-dock {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.footer-attribution-link {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.footer-attribution-link:hover {
  opacity: 0.8;
  text-decoration: underline;
}