/* ================================
   LAYOUT — Login, sidebar, main
   ================================ */

/* --- LOGIN --- */

.login-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 1000;
}

.login-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px;
  width: 380px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.login-logo {
  font-family: var(--font-display);
  font-size: 42px;
  letter-spacing: 0.05em;
  color: var(--text);
  margin-bottom: 4px;
}

.logo-a    { color: var(--accent); }
.logo-rest { color: var(--text2); }

.login-sub {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 36px;
}

.login-form { display: flex; flex-direction: column; gap: 12px; }

.login-form input {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  text-align: center;
  letter-spacing: 0.2em;
  outline: none;
  transition: border-color 0.2s;
}

.login-form input:focus { border-color: var(--accent); }

.login-error { color: var(--accent); font-size: 12px; min-height: 16px; margin-top: 4px; }
.login-hint  { margin-top: 20px; font-size: 11px; color: var(--text3); font-family: var(--font-mono); }

/* --- APP SHELL --- */

.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* --- SIDEBAR --- */

.sidebar {
  width: 210px;
  flex-shrink: 0;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  box-shadow: 2px 0 8px rgba(0,0,0,0.04);
}

.sidebar-logo {
  padding: 22px 20px 18px;
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.sidebar-logo .logo-rest { font-size: 20px; }

.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  color: var(--text2);
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
  cursor: pointer;
}

.nav-item svg {
  width: 16px; height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.nav-item:hover          { color: var(--text); background: var(--bg3); }
.nav-item.active         { color: var(--accent); background: var(--accent-bg); font-weight: 600; }

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sync-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text3);
}

.sync-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
  animation: blink 2s ease-in-out infinite;
}

.sync-dot.synced { background: var(--green); animation: none; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* --- MAIN CONTENT --- */

.main-content {
  flex: 1;
  overflow-y: auto;
  background: var(--bg);
}

.section         { display: none; padding: 32px 36px; }
.section.active  { display: block; }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.section-header h1 {
  font-family: var(--font-display);
  font-size: 30px;
  letter-spacing: 0.04em;
  color: var(--text);
}

.header-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text3);
}

.header-actions { display: flex; gap: 12px; align-items: center; }