/* Define :root variables for light theme (default) */
:root {
  --page-bg: #f5f5f5; /* Slightly darker for better contrast */
  --page-text: #1a1a1a; /* Darker text for better contrast */
  --content-bg: #ffffff;
  --primary-color: #2563eb; /* Improved blue with better contrast */
  --secondary-color: #e5e7eb; /* Better contrast than lightgray */
  --flash-bg: #dbeafe; /* Light blue with better contrast */
  --flash-border: #2563eb;
  --flash-text: #1e40af; /* Darker blue text for better contrast */
  --link-color: #2563eb;
  --header-text-color: #2563eb;
  --post-about-text: #6b7280; /* Better contrast than slategray */
  --input-bg: #ffffff;
  --input-text: #1a1a1a;
  --input-border: #d1d5db; /* Better contrast than #ccc */
  --button-bg: #f3f4f6; /* Slightly darker for better contrast */
  --button-text: #1a1a1a;
  --submit-bg: #2563eb;
  --submit-text: #ffffff;
  --danger-text: #dc2626; /* Better contrast red */
  --enabled-text: #059669; /* Better contrast green */
  --disabled-text: #dc2626; /* Consistent with danger */
  --app-img-bg: #000000;
  --app-img-border: #d1d5db; /* Better contrast */
  --select-bg: #ffffff;
  --select-text: #1a1a1a; /* Better contrast */
  --select-border: #d1d5db;
  --border-color: #e5e7eb; /* New variable for consistent borders */
  --shadow-color: rgba(0, 0, 0, 0.1); /* New variable for shadows */
}

/* Define variables for dark theme */
[data-theme="dark"] {
  --page-bg: #0f172a; /* Darker background for better contrast */
  --page-text: #f8fafc; /* High contrast white text */
  --content-bg: #1e293b; /* Darker content background */
  --primary-color: #60a5fa; /* Brighter blue for dark mode */
  --secondary-color: #475569; /* Better contrast secondary */
  --flash-bg: #1e3a8a; /* Dark blue background for flash messages */
  --flash-border: #60a5fa;
  --flash-text: #dbeafe; /* Light blue text for flash messages */
  --link-color: #60a5fa;
  --header-text-color: #60a5fa;
  --post-about-text: #94a3b8; /* Better contrast gray */
  --input-bg: #334155; /* Darker input background */
  --input-text: #f8fafc;
  --input-border: #64748b; /* Better contrast border */
  --button-bg: #475569; /* Darker button background */
  --button-text: #f8fafc;
  --submit-bg: #2563eb; /* Keep same blue for consistency */
  --submit-text: #ffffff;
  --danger-text: #f87171; /* Brighter red for dark mode */
  --enabled-text: #34d399; /* Brighter green for dark mode */
  --disabled-text: #f87171; /* Consistent with danger */
  --app-img-bg: #000000;
  --app-img-border: #64748b; /* Better contrast */
  --select-bg: #334155;
  --select-text: #f8fafc;
  --select-border: #64748b;
  --border-color: #475569; /* Dark mode border color */
  --shadow-color: rgba(0, 0, 0, 0.3); /* Darker shadows for dark mode */
}

/* Apply variables to existing styles */
html { font-family: sans-serif; background: var(--page-bg); color: var(--page-text); padding: 1rem; }
body { max-width: 960px; margin: 0 auto; background: var(--content-bg); color: var(--page-text); }
h1 { font-family: sans-serif; color: var(--header-text-color); margin: 1rem 0; }
a { color: var(--link-color); }
hr { border: none; border-top: 1px solid var(--secondary-color); }
nav { background: var(--secondary-color); display: flex; align-items: center; padding: 0 0.5rem; }
nav h1 { flex: auto; margin: 0; }
nav h1 a { text-decoration: none; padding: 0.25rem 0.5rem; color: var(--header-text-color); } /* Ensure nav h1 link uses header text color or link color */
nav ul { display: flex; list-style: none; margin: 0; padding: 0; }
nav ul li a, nav ul li span, nav header .action { display: block; padding: 0.5rem; color: var(--link-color); } /* Ensure nav links use link color */

.content { padding: 0 1rem 1rem; }
.content > header { border-bottom: 1px solid var(--secondary-color); display: flex; align-items:flex-end; }
.content > header h1 { flex: auto; margin: 1rem 0 0.25rem 0; } /* Uses h1 style */
.flash { margin: 1em 0; padding: 1em; background: var(--flash-bg); border: 1px solid var(--flash-border); color: var(--flash-text); }
.post > header { display: flex; align-items: flex-end; font-size: 0.85em; } /* Text color will be inherited from body */
.post > header > div:first-of-type { flex: auto; }
.post > header h1 { font-size: 1.5em; margin-bottom: 0; } /* Uses h1 style */
.post .about { color: var(--post-about-text); font-style: italic; }
.post .body { white-space: pre-line; } /* Text color will be inherited */
.content:last-child { margin-bottom: 0; }
.content form { margin: 1em 0; display: flex; flex-direction: column; } /* Text color will be inherited */
.content label { font-weight: bold; margin-bottom: 0.5em; color: var(--page-text); } /* Ensure labels use page text */
.content input, .content button, .content textarea {
  margin-bottom: 1em;
  background: var(--input-bg);
  color: var(--input-text);
  border: 1px solid var(--input-border); /* Add border for consistency */
  padding: 0.5em; /* Add some padding */
}
.content button { /* Style generic buttons */
  background: var(--button-bg);
  color: var(--button-text);
  border: 1px solid var(--input-border); /* Or a specific button border variable */
}
.content textarea { min-height: 12em; resize: vertical; }
input.danger { color: var(--danger-text); background: transparent; border: none; } /* Make danger text inputs stand out */
input[type=submit] {
  align-self: start;
  min-width: 10em;
  background: var(--submit-bg);
  color: var(--submit-text);
  border: none; /* Submit buttons often don't have a border or have a matching one */
}
/* Use consistent classes: .text-enabled and .text-disabled */
.text-enabled { color: var(--enabled-text); }
.text-disabled { color: var(--disabled-text); }


/* app-img styles with variables */
.app-img {
  aspect-ratio: 2 / 1;
  position: relative;
  background: var(--app-img-bg);
  overflow: hidden;
  border: 1px solid var(--app-img-border);
  border-radius: 0.5rem;
}
.app-img img {
  background: var(--app-img-bg); /* Match parent background */
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  -webkit-mask-image: url('/v0/dots');
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: cover;
  mask-image: url('/v0/dots');
  mask-repeat: no-repeat;
  mask-size: cover;
  width: 100%;
  height: 100%;
}
.app-img.is-2x img {
  -webkit-mask-image: url('/v0/dots?w=128&h=64&r=0.4');
  mask-image: url('/v0/dots?w=128&h=64&r=0.4');
}

/* Skeleton loader */
.skeleton-loader {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #0009 25%, #fff3 50%, #0009 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: 4px;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Hide skeleton when image loads */
.app-img img.loaded + .skeleton-loader {
  display: none;
}

/* Theme Toggle Styles - now using variables */
.theme-toggle-container {
  display: inline-block;
  list-style-type: none;
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  margin-left: 10px;
  padding: 0.5rem;
}
.theme-toggle label {
  margin-right: 6px;
  font-size: 0.9em;
  color: var(--page-text); /* Ensure label color matches theme */
}
.theme-toggle select {
  padding: 3px 6px;
  border-radius: 4px;
  border: 1px solid var(--select-border);
  background-color: var(--select-bg);
  font-size: 0.9em;
  color: var(--select-text);
}

/* Theming is now handled by [data-theme] attribute set via JavaScript */