/* --- Theme Variables and CSS Reset --- */

:root,
[data-theme="dark"] {
  --background-color: #1a1a2e;
  --surface-color: #16213e;
  --text-color: #e0e0e0;
  --text-muted-color: #a0a0a0;
  --text-inverted-color: #ffffff;
  --border-color: #4f4f7a;
  --primary-color: #7f5af0;
  --primary-hover-color: #6a48d7;
}

[data-theme="light"] {
  --background-color: #f0f2f5;
  --surface-color: #ffffff;
  --text-color: #1c1e21;
  --text-muted-color: #606770;
  --text-inverted-color: #ffffff;
  --border-color: #dddfe2;
  --primary-color: #7f5af0;
  --primary-hover-color: #6a48d7;
}

/* Box-sizing reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Reset margins and paddings on most elements */
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

/* Basic body styling */
body {
  min-height: 100vh;
  line-height: 1.5;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji",
    "Segoe UI Symbol";
  background-color: var(--background-color);
  color: var(--text-color);
  transition: background-color 0.2s, color 0.2s;
}

/* Make images responsive */
img,
picture {
  max-width: 100%;
  display: block;
}

/* General Container for login and dashboard */
.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem;
}

/* Login Page Styles */
.login-container {
  width: 100%;
  padding: 1rem;
}

.login-box {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  margin-top: 5vh;
  padding: 2.5rem;
  background-color: var(--surface-color);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.login-box h1 {
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.login-box p {
  margin-bottom: 2rem;
  color: var(--text-muted-color);
}

.input-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

.input-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted-color);
}

.input-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-color);
  font-size: 1rem;
}

.btn-primary {
  width: 100%;
  padding: 0.75rem;
  border: none;
  border-radius: 6px;
  background-color: var(--primary-color);
  color: var(--text-inverted-color);
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary:hover {
  background-color: var(--primary-hover-color);
}

.login-footer {
  margin-top: 1.5rem;
}

.login-footer a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.9rem;
}

.login-footer a:hover {
  text-decoration: underline;
}

/* Header Styles */
.logo h1 {
  font-size: 1.5rem;
  color: var(--text-color);
}
.logo {
  text-decoration: none;
}

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  width: 100%;
  margin-bottom: 2rem;
}

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

.logout-btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--primary-color);
  color: var(--text-inverted-color);
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: background-color 0.2s ease;
}

.logout-btn:hover {
  background-color: var(--primary-hover-color);
}

.theme-btn {
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
  padding: 5px;
  border-radius: 50%;
}
.theme-btn:hover {
  background-color: var(--surface-color);
}
[data-theme="light"] .moon-icon { display: block; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="dark"] .sun-icon { display: block; }

/* Dashboard Card Styles */
.card {
  background-color: var(--surface-color);
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.card h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}
.card p {
  margin-top: 0;
  color: var(--text-muted-color);
}

/* Custom Theme Form Styles */
.theme-form {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    background-color: var(--background-color);
    color: var(--text-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
}

.custom-theme-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.5rem;
    background-color: var(--background-color);
}

.delete-theme-btn {
    background-color: #e43f5a;
    color: white;
    border: none;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
}

/* Styles for help page code examples */
pre {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 6px;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: monospace;
}