/* PAGE LAYOUT — HEADER, SIDEBAR, MAIN */

:root {
  --sidebar-w: 80px;
}

/* Header */
.header-bar {
  background-color: #000000;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--surface-border, #333);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

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

/* Secondary Header */
.secondary-header {
  height: 20px;
  background-color: rgba(0, 0, 0, 0.3);
  margin-top: 30px;
  border-bottom: 1px solid var(--surface-border, #333);
  transition: transform 0.3s ease, opacity 0.3s ease;
  position: fixed;
  top: 30px;
  left: var(--sidebar-w);
  width: calc(100% - var(--sidebar-w));
  z-index: 100;
}

/* Sidebar */
.sidebar {
  position: fixed;
  left: 0;
  top: 30px;
  width: var(--sidebar-w);
  height: calc(100vh - 30px);
  background-color: rgba(0, 0, 0, 0.3);
  border-right: 1px solid var(--surface-border, #333);
  z-index: 101;
  transition: transform 0.3s ease;
  overflow: hidden;
}

.sidebar-content {
display: flex;
  flex-direction: column;
  margin: 0;
  align-items: center;
  gap: 1.5rem;

  padding-top:67px;   /* КЛЮЧОВЕ: опускає все нижче fixed Home btn */
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Main Content */
.main-content {
  margin-left: var(--sidebar-w);
  margin-top: 125px;
  min-height: calc(100vh - 125px);
  width: calc(100% - var(--sidebar-w));
  box-sizing: border-box;
}

/* Standalone Login Page Layout */
body.login-page {
  overflow: hidden; /* без скролу */
}

body.login-page .auth-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
}

/* Responsive Design */

/* Tablet / small desktop */
@media (max-width: 768px) {
  :root { --sidebar-w: 160px; }

  .header-bar {
    padding: 0 1rem;
  }

  .sidebar {
    width: var(--sidebar-w);
  }

  .secondary-header {
    left: var(--sidebar-w);
    width: calc(100% - var(--sidebar-w));
  }

  .main-content {
    margin-left: var(--sidebar-w);
    padding: 1rem;
    width: calc(100% - var(--sidebar-w));
    box-sizing: border-box;
  }
}

/* Phone */
@media (max-width: 480px) {
  :root { --sidebar-w: 60px; }

  .header-bar {
    padding: 0 0.5rem;
  }

  .header-left {
    gap: 0.5rem;
  }

  .header-right {
    gap: 0.5rem;
  }

  .sidebar {
    width: var(--sidebar-w);
  }

  .secondary-header {
    left: var(--sidebar-w);
    width: calc(100% - var(--sidebar-w));
  }

  .sidebar-content {
    padding: 1rem 0.5rem;
  }

  .main-content {
    margin-left: var(--sidebar-w);
    padding: 1rem 0.5rem;
    width: calc(100% - var(--sidebar-w));
    box-sizing: border-box;
  }
}