@import url('./themes.css');

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

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

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background:
    linear-gradient(180deg, var(--page-wash), rgba(255, 255, 255, 0)),
    var(--bg-app);
  overflow: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.46;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.58), transparent 72%);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  height: 100vh;
  background: transparent;
  position: relative;
  z-index: 1;
}

.sidebar {
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(180deg, var(--surface-wash), rgba(255, 255, 255, 0)),
    var(--bg-sidebar);
  border-right: 1px solid var(--border-soft);
  min-height: 100vh;
  box-shadow: 12px 0 34px rgba(15, 23, 42, 0.04);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 18px 20px;
  border-bottom: 1px solid var(--border-soft);
}

.brand-mark {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: var(--control-wash);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.brand-mark svg {
  width: 36px;
  height: 36px;
  display: block;
}

.brand-mark img {
  width: 30px;
  height: 30px;
  display: block;
  object-fit: contain;
}

.brand-copy {
  min-width: 0;
}

.brand-title {
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 760;
  line-height: 1.2;
}

.brand-subtitle {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.3;
  margin-top: 2px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 12px 14px;
  overflow-y: auto;
}

.nav-section {
  margin-top: 8px;
}

.nav-label {
  padding: 0 10px 8px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 720;
  line-height: 1.4;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 11px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 540;
  position: relative;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.nav-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 999px;
  background: var(--primary);
  opacity: 0;
  transition: opacity 180ms ease;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: translateX(1px);
}

.nav-item.active {
  background: linear-gradient(90deg, var(--bg-active), rgba(255, 255, 255, 0) 140%);
  border-color: rgba(47, 107, 255, 0.16);
  color: var(--primary-strong);
  box-shadow: 0 10px 22px rgba(47, 107, 255, 0.08);
}

.nav-item.active::before {
  opacity: 1;
}

.nav-icon {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  flex: 0 0 18px;
}

.nav-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sidebar-footer {
  margin-top: auto;
  padding: 14px 14px 18px;
  border-top: 1px solid var(--border-soft);
}

.collapse-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: var(--control-bg);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 13px;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.collapse-btn:hover {
  color: var(--primary);
  border-color: var(--border);
  background: var(--bg-hover);
}

.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--page-wash), rgba(255, 255, 255, 0)),
    transparent;
}

.topbar {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-panel);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.44) inset;
  backdrop-filter: blur(18px);
}

.topbar-icon,
.topbar-pill {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background:
    linear-gradient(180deg, var(--control-wash), rgba(255, 255, 255, 0)),
    var(--bg-panel);
  color: var(--text-secondary);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.topbar-icon:hover {
  color: var(--primary);
  border-color: rgba(47, 107, 255, 0.34);
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(47, 107, 255, 0.1);
}

.topbar-pill {
  font-size: 12px;
  font-weight: 760;
  color: var(--primary);
  background: var(--primary-soft);
  border-color: rgba(47, 107, 255, 0.18);
}

.workspace {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 28px;
  overflow: auto;
}

.coming-soon {
  display: grid;
  place-items: center;
  width: min(100%, 720px);
  min-height: 260px;
  color: var(--text-primary);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: 0;
}

.workspace-card {
  width: min(100%, 1180px);
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
}

.workspace-title {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 10px;
}

.workspace-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 20px;
}

.empty-state {
  display: grid;
  place-items: center;
  color: var(--text-primary);
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 760;
  text-align: center;
}

.sidebar.collapsed {
  width: 76px;
}

.sidebar.collapsed .brand-copy,
.sidebar.collapsed .nav-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .collapse-btn span {
  display: none;
}

.sidebar.collapsed .brand {
  justify-content: center;
  padding-inline: 0;
}

.sidebar.collapsed .sidebar-nav {
  padding-inline: 10px;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 0;
}

.sidebar.collapsed + .main {
  width: calc(100vw - 76px);
}

.nav-text {
  white-space: nowrap;
}

[data-theme="dark"] .nav-item {
  color: var(--text-secondary);
}

[data-theme="dark"] .nav-item:hover {
  color: var(--text-primary);
}

[data-theme="dark"] .nav-label {
  color: var(--text-muted);
}

[data-theme="dark"] .collapse-btn {
  color: var(--text-secondary);
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(280px, 88vw);
    z-index: 20;
    transform: translateX(0);
  }

  .main {
    margin-left: 0;
  }

  .sidebar.collapsed {
    transform: translateX(-100%);
    width: min(280px, 88vw);
  }

  .sidebar.collapsed + .main {
    width: 100%;
  }
}

@media (max-width: 720px) {
  body {
    overflow: auto;
  }

  .topbar {
    padding-inline: 12px;
  }

  .workspace {
    padding: 16px;
  }

  .workspace-card {
    padding: 20px;
  }

  .empty-state {
    min-height: 280px;
    font-size: 24px;
  }
}