/* admin-style.css */

/*-------------------------------------------------------------------------- 
  New Black / Red / Gray Theme Variables 
--------------------------------------------------------------------------*/
:root {
  /* Primary �danger/authority� red */
  --color-primary:        #c62828; /* Crimson */
  --color-primary-dark:   #8e0000; /* Darker red for hover/focus */
  --color-accent:         #ff8f00; /* Amber for highlights/focus */

  /* Dark backgrounds */
  --color-background:     #121212; /* nearly black */
  --color-surface:        #1e1e1e; /* dark gray cards/panels */

  /* Text colors */
  --color-text:           #e0e0e0; /* light gray on dark */
  --color-error:          #ff1744; /* bright error red */
  --color-success:        #00e676; /* vivid green */
  
  /* Unchanged typography/spacing */
  --font-family:          Arial, sans-serif;
  --font-size-base:       1rem;
  --radius:               4px;
  --spacing:              0.5rem;
}

/*-------------------------------------------------------------------------- 
  Global resets & base styles 
--------------------------------------------------------------------------*/
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-background);
}

/*--------------------------------------------------------------------------
  Visually hidden (accessible labels for compact table rows, etc.)
--------------------------------------------------------------------------*/
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/*--------------------------------------------------------------------------
  Skip link
--------------------------------------------------------------------------*/
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--spacing);
  z-index: 1000;
  transition: top 0.2s ease-in-out;
}
.skip-link:focus {
  top: 0;
}

/*-------------------------------------------------------------------------- 
  Top bar & navigation 
--------------------------------------------------------------------------*/
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-primary);
  padding: var(--spacing) 1rem;
}

.admin-topbar .logo a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.25rem;
}

.top-nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.top-nav > li {
  position: relative;
  margin-left: 1rem;
}

.top-nav button {
  background: none;
  border: none;
  color: #fff;
  font: inherit;
  padding: var(--spacing);
  cursor: pointer;
}

.top-nav button:focus {
  outline: 2px solid var(--color-accent);
}

.top-nav ul[role="menu"] {
  position: absolute;
  top: 100%;
  left: 0;
  margin: 0;
  padding: var(--spacing) 0;
  background: var(--color-surface);
  border: 1px solid var(--color-primary-dark);
  border-radius: var(--radius);
  list-style: none;
  min-width: 160px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.top-nav ul[role="menu"][hidden] {
  display: none;
}

.top-nav ul[role="menu"] li {
  margin: 0;
}

.top-nav ul[role="menu"] a {
  display: block;
  padding: var(--spacing) 1rem;
  color: var(--color-text);
  text-decoration: none;
}

.top-nav ul[role="menu"] a:hover,
.top-nav ul[role="menu"] a:focus {
  background: var(--color-primary-dark);
  color: #fff;
  outline: none;
}

.user-info {
  display: flex;
  align-items: center;
  margin-left: 2rem;
}

.user-info span {
  color: #fff;
  margin-right: var(--spacing);
}

.user-info a {
  color: #fff;
  text-decoration: none;
  padding: var(--spacing);
}

.user-info a:hover,
.user-info a:focus {
  background: var(--color-primary-dark);
  outline: 2px solid var(--color-accent);
}

/*-------------------------------------------------------------------------- 
  Main content 
--------------------------------------------------------------------------*/
main {
  max-width: 960px;
  margin: 1rem auto;
  padding: 0 1rem;
}

section {
  margin-bottom: 2rem;
}

h1, h2, h3 {
  color: var(--color-primary-dark);
  margin-top: 1.5rem;
}

/*-------------------------------------------------------------------------- 
  Forms 
--------------------------------------------------------------------------*/
form {
  margin: 1rem 0;
}

label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: bold;
  color: var(--color-text);
}

input[type="text"],
input[type="password"],
input[type="email"],
textarea,
select {
  width: 100%;
  padding: var(--spacing);
  margin-bottom: 1rem;
  border: 1px solid var(--color-primary-dark);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
}

input:focus,
textarea:focus,
select:focus {
  outline: 3px solid var(--color-accent);
}

button {
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: var(--spacing) 1.5rem;
  border-radius: var(--radius);
  font: inherit;
  cursor: pointer;
}

button:hover,
button:focus {
  background: var(--color-primary-dark);
  outline: 2px solid var(--color-accent);
}

/*-------------------------------------------------------------------------- 
  Tables 
--------------------------------------------------------------------------*/
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

table caption {
  caption-side: top;
  text-align: left;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

table th,
table td {
  border: 1px solid var(--color-primary-dark);
  padding: var(--spacing);
  text-align: left;
  color: var(--color-text);
}

table thead th {
  background: var(--color-primary);
  color: #fff;
}

table tbody tr:hover {
  background: #2c2c2c;
}

/*-------------------------------------------------------------------------- 
  Alerts 
--------------------------------------------------------------------------*/
.error {
  color: var(--color-error);
  background: #420000;
  padding: var(--spacing);
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.success {
  color: var(--color-success);
  background: #002a00;
  padding: var(--spacing);
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

/*-------------------------------------------------------------------------- 
  Responsive adjustments 
--------------------------------------------------------------------------*/
@media (max-width: 768px) {
  .top-nav {
    display: none;
  }
  .admin-topbar {
    flex-wrap: wrap;
  }
  .user-info {
    margin-left: 0;
    margin-top: var(--spacing);
  }
}

@media (max-width: 480px) {
  main {
    padding: 0 0.5rem;
  }
}