/*
  This file contains global base styles and resets
  --> ensures consistent spacing, font usage, and box sizing
  across all elements in the application
*/

/* Reset default browser styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, sans-serif;
}

/* Global body styling */
body {
  background: var(--bg);
  color: var(--text);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 8px;
  background: #111827;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.skip-link + .skip-link {
  top: 58px;
}

.skip-link:focus {
  transform: translateY(0);
}

.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;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid #2563eb;
  outline-offset: 3px;
  outline-style: solid !important;
  outline-width: 3px !important;
}

button:disabled,
[aria-disabled="true"] {
  cursor: not-allowed;
}

/* Form errors */
.form-error {
  color: red;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.form-error ul {
  list-style: none;
  padding-left: 0;
  list-style: "*";
}

.form-error li {
  margin-bottom: 0.25rem;
}

.form-error li .error {
  color: red;
  font-style: italic;
}

/* ── Layout ──────────────────────────────────────────────────────────── */
.layout {
  display: flex;
  min-height: 100vh;
  width: 100%;
  background: var(--bg);
}

#sidebar-container {
  flex-shrink: 0;
  display: flex;
  position: sticky;
  top: 0;
  height: 100vh;
  align-self: flex-start;
  overflow-y: auto;
}

@media (max-width: 700px) {
  .layout {
    padding-bottom: 74px;
  }

  #sidebar-container {
    position: fixed;
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    height: auto;
    overflow: visible;
    border-top: 1px solid #e2e8f0;
  }
}

/* Main content area - flex child that fills remaining space */
.page-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin: 0;
  padding: 0;
}

/* ── Reusable empty / error state components ─────────────────────────── */
.state-empty,
.state-error {
  display: none;
  text-align: center;
  padding: 60px 20px;
}
.state-empty {
  color: #64748b;
}
.state-error {
  color: #ef4444;
}

.state-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 16px;
}

.state-title {
  margin-bottom: 8px;
}