/* ===================================================================
   layout.css — login screen, app shell, sidebar, main grid
   =================================================================== */

/* ---------- LOGIN ---------- */
#loginScreen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: #0d0d0b;
}

.login-card {
  width: 400px;
  padding: 2.5rem;
  background: #111110;
  border: 1px solid #2a2a28;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
}

.login-logo {
  display: block;
  width: 220px;
  margin: 0 auto 1.5rem;
}

.login-sub {
  font-size: 12px;
  color: rgba(255,255,255,.35);
  margin-bottom: 2rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  text-align: center;
}

.field { margin-bottom: 1rem; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,.5);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #333330;
  border-radius: var(--r-sm);
  font-size: 14px;
  background: #1a1a18;
  color: white;
  outline: none;
  transition: border-color .15s;
}
.field input:focus { border-color: var(--accent); }

.login-btn {
  width: 100%;
  padding: 11px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 500;
  transition: opacity .15s;
  margin-top: .5rem;
}
.login-btn:hover { opacity: .88; }
.login-btn:disabled { opacity: .5; cursor: not-allowed; }
.login-err {
  font-size: 12px;
  color: #f87171;
  margin-top: .75rem;
  text-align: center;
  min-height: 1em;
}

/* ---------- APP SHELL ---------- */
#appShell { display: none; }
.shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* ---------- SIDEBAR ---------- */
.sidebar {
  background: var(--side-bg);
  color: var(--side-text);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--side-border);
}
.sidebar-logo img { display: block; width: 170px; height: auto; }

/* Client switcher */
.client-switcher {
  padding: 1rem;
  border-bottom: 1px solid var(--side-border);
}
.client-switcher-label {
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--side-faint);
  margin-bottom: 6px;
}
.client-switcher select {
  width: 100%;
  padding: 9px 10px;
  background: var(--side-tint);
  border: 1px solid var(--side-border);
  border-radius: var(--r-sm);
  color: white;
  font-size: 13px;
  font-weight: 500;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23ffffff80' d='M6 8L0 0h12z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}
.client-switcher select:focus { border-color: var(--accent2); }

/* Sidebar user card */
.sidebar-user {
  padding: .75rem 1rem;
  margin: .75rem .75rem 0;
  background: var(--side-tint);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
}
.user-info { min-width: 0; }
.user-name {
  font-size: 13px;
  font-weight: 500;
  color: white;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-role {
  font-size: 11px;
  color: var(--side-faint);
}

/* Sidebar nav */
.sidebar-nav { padding: .75rem 0; flex: 1; }
.nav-section {
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--side-faint);
  padding: .5rem 1.25rem .25rem;
  margin-top: .5rem;
}
.nav-item {
  padding: .55rem 1.25rem;
  font-size: 13px;
  color: rgba(255,255,255,.75);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background .12s, color .12s, border-color .12s;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-item:hover { background: var(--side-tint); color: white; }
.nav-item.active {
  background: var(--side-tint);
  color: white;
  border-left-color: var(--accent);
}

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--side-border);
}
.logout-btn {
  width: 100%;
  padding: 8px;
  background: transparent;
  color: var(--side-mute);
  border: 1px solid var(--side-border);
  border-radius: var(--r-sm);
  font-size: 12px;
  transition: color .12s, border-color .12s;
}
.logout-btn:hover {
  color: white;
  border-color: rgba(255,255,255,.2);
}

/* ---------- MAIN ---------- */
.main {
  padding: 2rem 2.5rem;
  max-width: 980px;
  width: 100%;
}
.page-header {
  margin-bottom: 1.5rem;
}
.page-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 4px;
}
.page-sub {
  font-size: 13px;
  color: var(--text2);
}