/* Base layout and global controls */
@import url('./quiet-glass-tokens.css');

:root {
  --bg: var(--glass-bg);
  --panel: var(--glass-surface);
  --panel-strong: var(--glass-surface);
  --panel-muted: var(--glass-bg);
  --line: var(--glass-line);
  --line-strong: var(--glass-line);
  --text: var(--glass-ink);
  --text-dim: var(--glass-muted);
  --accent: var(--glass-primary);
  --accent-soft: var(--glass-tint);
  --accent-strong: var(--glass-link);
  --success: var(--glass-success);
  --warning: var(--glass-warning);
  --danger: var(--glass-error);
  --grid-line: var(--glass-line);
  --grid-head: var(--glass-bg);
  --grid-head-text: var(--glass-muted);
  --grid-row-line: var(--glass-line);
  --grid-hover: var(--glass-tint);
  --grid-row-height: 42px;
  --shadow: var(--glass-shadow);
  --radius-xl: 24px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --app-header-height: 61px;
  --editor-toolbar-column-width: 320px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Noto Sans KR", Arial, sans-serif;
  color: var(--text);
  background: var(--glass-backdrop);
  background-attachment: fixed;
}

body.app-busy {
  overflow: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hidden {
  display: none !important;
}

.app-shell {
  display: grid;
  grid-template-columns: 290px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  height: 100vh;
  padding: 0 20px;
  overflow: hidden;
  background: rgba(var(--glass-surface-rgb), 0.72);
  backdrop-filter: blur(20px);
  border-right: 1px solid rgba(var(--glass-line-rgb), 0.45);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: var(--app-header-height);
  padding: 10px 8px;
  text-align: left;
  background: transparent;
}

.brand > div {
  display: grid;
  gap: 2px;
}

.brand-badge {
  display: block;
  width: 41px;
  height: 41px;
  object-fit: contain;
  flex: 0 0 auto;
  filter: drop-shadow(0 14px 24px rgba(45, 99, 245, 0.24));
}

.brand-kicker,
.page-kicker,
.modal-kicker {
  margin: 0 0 4px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.brand h1,
.topbar h2,
.modal-header h3 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.15;
}

.brand .brand-kicker {
  margin: 0;
  font-size: 0.56rem;
  line-height: 1;
}

.brand h1 {
  font-size: 1.1rem;
  line-height: 1.05;
}

.nav-group {
  --sidebar-scrollbar-thumb: transparent;
  display: grid;
  gap: 12px;
  flex: 1 1 auto;
  min-height: 0;
  margin-top: 6px;
  padding-right: 6px;
  overflow-x: hidden;
  overflow-y: auto;
  align-content: start;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  scrollbar-color: var(--sidebar-scrollbar-thumb) transparent;
  scrollbar-width: thin;
}

.nav-group.is-scrolling {
  --sidebar-scrollbar-thumb: rgba(var(--glass-muted-rgb), 0.28);
}

.nav-group::-webkit-scrollbar {
  width: 8px;
}

.nav-group::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: var(--sidebar-scrollbar-thumb);
}

.nav-group::-webkit-scrollbar-track {
  background: transparent;
}

.nav-section {
  display: grid;
  gap: 10px;
  padding: 0 0 4px;
  margin: 0;
}

.nav-section + .nav-section {
  padding-top: 16px;
  border-top: 1px solid rgba(var(--glass-line-rgb), 0.68);
}

.nav-section-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 6px 2px;
  cursor: pointer;
  list-style: none;
  color: var(--text-dim);
}

.nav-section-toggle::-webkit-details-marker {
  display: none;
}

.nav-section-title {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.nav-section-caret {
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.2s ease, color 0.2s ease;
}

.nav-section[open] .nav-section-caret {
  transform: rotate(225deg);
}

.nav-section-items {
  display: grid;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 14px 16px;
  color: var(--text);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 16px;
  text-align: left;
  transform-origin: left center;
  transition: background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.nav-item:hover {
  color: var(--accent-strong);
  background: var(--glass-surface);
  border-color: rgba(var(--glass-primary-rgb), 0.18);
  box-shadow: 0 16px 28px rgba(var(--glass-primary-rgb), 0.12),
    inset 0 1px 0 rgba(88, 121, 143, 0.92);
  transform: translateX(4px) scale(1.025);
}

.nav-item.active {
  color: var(--accent-strong);
  background: var(--glass-surface);
  box-shadow: inset 0 0 0 1px rgba(var(--glass-primary-rgb), 0.16);
}

.nav-section-items .nav-item {
  padding: 8px 14px;
  border-radius: 14px;
}

.nav-icon-wrap {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: rgba(var(--glass-muted-rgb), 0.1);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-icon {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-item:hover .nav-icon-wrap {
  color: #ffffff;
  background: var(--glass-button);
  box-shadow: var(--glass-shadow);
  transform: translateY(-1px) scale(1.08);
}

.nav-item.active .nav-icon-wrap {
  background: rgba(var(--glass-primary-rgb), 0.16);
}

.sidebar-footer {
  flex: 0 0 auto;
  margin: 0 0 18px;
  padding: 14px 8px 0;
  border-top: 1px solid rgba(var(--glass-line-rgb), 0.68);
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  overflow-wrap: anywhere;
}

.page-shell {
  min-width: 0;
  min-height: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: var(--app-header-height);
  padding: 10px 28px;
  background: rgba(var(--glass-surface-rgb), 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(var(--glass-line-rgb), 0.42);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-left: 18px;
  border-left: 1px solid rgba(var(--glass-line-rgb), 0.65);
}

.topbar-logout-button {
  min-height: 36px;
  padding: 0 12px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dim);
}

.topbar-logout-button .button-icon {
  width: 14px;
  height: 14px;
  stroke-width: 1.8;
}

.topbar-center {
  display: flex;
  justify-content: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar-session-timer {
  margin-left: auto;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border: 1px solid rgba(var(--glass-line-rgb), 0.76);
  border-radius: 14px;
  background: rgba(var(--glass-surface-rgb), 0.9);
  color: var(--text);
  white-space: nowrap;
}

.topbar-session-timer-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dim);
}

.topbar-session-timer-value {
  font-size: 0.9rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--glass-ink);
}

.header-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  position: relative;
}

.header-chip-label {
  flex: 0 0 auto;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  color: var(--text-dim);
}

.header-chip-select {
  position: absolute;
  inset: 0;
  width: 150px;
  min-width: 150px;
  max-width: 150px;
  opacity: 0;
  pointer-events: none;
  min-height: 36px;
  padding: 0;
  border: 0;
}

.header-chip::after {
  content: none;
}

.header-chip-combo {
  position: relative;
  flex: 0 0 150px;
  width: 150px;
  min-width: 150px;
  max-width: 150px;
}

.header-chip-combo-trigger {
  width: 150px;
  min-width: 150px;
  max-width: 150px;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 14px;
  border: 1px solid rgba(var(--glass-line-rgb), 0.76);
  background: rgba(var(--glass-surface-rgb), 0.88);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 700;
  text-align: left;
  box-sizing: border-box;
}

.header-chip-combo-trigger:hover {
  background: rgba(var(--glass-surface-rgb), 0.96);
}

.header-chip-combo-trigger:focus-visible {
  outline: 2px solid rgba(var(--glass-primary-rgb), 0.24);
  outline-offset: 2px;
}

.header-chip-combo.is-open .header-chip-combo-trigger {
  background: var(--glass-surface);
  border-color: rgba(var(--glass-line-rgb), 0.58);
  box-shadow: var(--glass-shadow);
}

.header-chip-combo-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-chip-combo-caret {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-right: 1.6px solid var(--glass-line);
  border-bottom: 1.6px solid var(--glass-line);
  transform: translateY(-1px) rotate(45deg);
  transition: transform 0.16s ease;
}

.header-chip-combo.is-open .header-chip-combo-caret {
  transform: translateY(2px) rotate(-135deg);
}

.header-chip-combo-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 40;
  max-height: 280px;
  overflow: auto;
  padding: 8px;
  border: 1px solid rgba(var(--glass-line-rgb), 0.76);
  border-radius: 16px;
  background: rgba(var(--glass-surface-rgb), 0.98);
  box-shadow: var(--glass-dialog-shadow);
  box-sizing: border-box;
}

.header-chip-combo-option {
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  text-align: left;
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
}

.header-chip-combo-option:hover {
  background: var(--glass-bg);
}

.header-chip-combo-option.active {
  background: var(--glass-bg);
  color: var(--glass-link);
}

.topbar-filter-reset {
  width: auto;
  height: 40px;
  min-width: 0;
  min-height: 40px;
  padding: 0 14px !important;
  gap: 0;
  flex: 0 0 auto;
  line-height: 1;
  font-size: 0.82rem;
  font-weight: 700;
}

.topbar-filter-reset-icon {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 2.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.user-meta {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  text-align: right;
  white-space: nowrap;
}

.user-meta strong {
  font-size: inherit;
  font-weight: 700;
}

.user-meta span {
  font-size: inherit;
  font-weight: 700;
  color: var(--text-dim);
}

.ghost-button,
.primary-button,
.secondary-button,
.outline-button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button-icon {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ghost-button,
.outline-button,
.icon-button {
  background: var(--glass-surface);
  color: var(--text);
  border: 1px solid var(--line);
}

.danger-button {
  color: var(--glass-error);
  border-color: var(--glass-error-line);
  background: var(--glass-error-bg);
}

.ghost-button:hover,
.outline-button:hover,
.icon-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--glass-shadow);
}

.primary-button {
  color: white;
  background: var(--glass-button);
  box-shadow: var(--glass-shadow);
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.secondary-button {
  color: var(--accent-strong);
  background: rgba(var(--glass-primary-rgb), 0.1);
}

.ghost-button:disabled,
.primary-button:disabled,
.secondary-button:disabled,
.outline-button:disabled,
.icon-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 12px;
  background: var(--glass-surface);
  border: 1px solid var(--line);
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  border-radius: 999px;
}

.content-area {
  padding: 10px;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  overflow: auto;
}

.app-shell.auth-locked {
  position: relative;
  isolation: isolate;
  grid-template-columns: 1fr;
  background: var(--glass-surface);
}

.auth-background-media {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.auth-background-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--glass-surface);
}

.auth-background-media-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.app-shell.auth-locked .content-area {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 280px;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 40;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .menu-toggle {
    display: inline-flex;
  }

  .topbar {
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  .topbar-right {
    justify-content: space-between;
  }

  .topbar-center {
    justify-content: flex-start;
  }
}