/* sessionbin — custom stylesheet */

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Variables — Light (default) */
:root {
  --sb-bg: #fafaf8;
  --sb-surface: #fff;
  --sb-text: #18181b;
  --sb-muted: #71717a;
  --sb-border: #e4e4e7;
  --sb-accent: #00b85c;
  --sb-accent-hover: #009e4f;
  --sb-danger: #dc2626;
  --sb-danger-hover: #b91c1c;
  --sb-code-bg: #f4f4f5;
  --sb-focus-ring: rgba(0, 210, 106, 0.25);
}

/* Variables — Dark */
[data-theme="dark"] {
  --sb-bg: #1a1a1e;
  --sb-surface: #242428;
  --sb-text: #e0e0e4;
  --sb-muted: #a1a1aa;
  --sb-border: #333338;
  --sb-accent: #00d26a;
  --sb-accent-hover: #33e08a;
  --sb-danger: #f87171;
  --sb-danger-hover: #fca5a5;
  --sb-code-bg: #2a2a2e;
  --sb-focus-ring: rgba(0, 210, 106, 0.25);
}

/* Base */
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--sb-text);
  background: var(--sb-bg);
}

/* Typography */
h1, h2, h3 { font-weight: 500; line-height: 1.3; }
h1 { font-size: 1.25rem; margin-bottom: 0.5rem; }
h2 { font-size: 1.125rem; margin-bottom: 0.5rem; }
h3 { font-size: 1rem; margin-bottom: 0.375rem; }
p { margin-bottom: 0.75rem; }

code, pre, kbd, .mono {
  font-family: 'JetBrains Mono', ui-monospace, 'Cascadia Code', 'Fira Code', Menlo, Consolas, monospace;
}

a { color: var(--sb-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

small { font-size: 0.75rem; color: var(--sb-muted); }

/* Layout */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Navigation */
nav.container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--sb-border);
  margin-bottom: 1.5rem;
}

.brand {
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--sb-accent);
  text-decoration: none;
}
.brand:hover { text-decoration: none; }

.nav-icons {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-icon {
  color: var(--sb-muted);
  display: flex;
  align-items: center;
  padding: 0.25rem;
  border-radius: 4px;
  text-decoration: none;
}
.nav-icon:hover { color: var(--sb-text); text-decoration: none; }

#theme-toggle { background: none; border: none; cursor: pointer; }

/* Footer */
footer.container {
  padding: 1.5rem 1.25rem 1rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--sb-muted);
  border-top: 1px solid var(--sb-border);
  margin-top: 2rem;
}

/* Buttons */
button, .btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.4;
  color: #fff;
  background: var(--sb-accent);
  border: 1px solid var(--sb-accent);
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
button:hover, .btn:hover {
  background: var(--sb-accent-hover);
  border-color: var(--sb-accent-hover);
}

.btn-danger {
  background: var(--sb-danger);
  border-color: var(--sb-danger);
}
.btn-danger:hover {
  background: var(--sb-danger-hover);
  border-color: var(--sb-danger-hover);
}

/* Dropzone */
#dropzone {
  border: 2px dashed var(--sb-border);
  border-radius: 6px;
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  margin: 1rem 0;
  transition: border-color 0.15s, background 0.15s;
}
#dropzone.dragging {
  border-color: var(--sb-accent);
  background: var(--sb-focus-ring);
}
#dropzone.has-file { border-color: var(--sb-accent); }
#dropzone.has-file p { color: var(--sb-text); font-size: 1rem; }
#dropzone p { margin: 0 0 0.5rem; color: var(--sb-muted); font-size: 0.8125rem; }
#dropzone input[type="file"] { display: none; }

/* Code blocks */
pre {
  background: var(--sb-code-bg);
  border: 1px solid var(--sb-border);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 0.75rem;
}

code {
  font-size: 0.8125rem;
}

:not(pre) > code {
  background: var(--sb-code-bg);
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
}

/* Definition lists (manage page) */
dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.375rem 1rem;
  font-size: 0.8125rem;
  margin-bottom: 1.5rem;
}
dt { color: var(--sb-muted); font-weight: 500; }
dd { margin: 0; }

/* Copy button */
.copyable-url { display: flex; align-items: center; gap: 0.5rem; }
.btn-copy {
  padding: 0 0.375rem;
  font-size: 0.6875rem;
  line-height: 1.6;
  background: var(--sb-code-bg);
  color: var(--sb-muted);
  border: 1px solid var(--sb-border);
}
.btn-copy:hover { color: var(--sb-text); }

/* Notices */
.notice {
  border-left: 3px solid var(--sb-border);
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  margin: 1.5rem 0;
}
.notice--danger { border-left-color: var(--sb-danger); }
.notice--deleted { border-left-color: var(--sb-muted); color: var(--sb-muted); }

.notice p { margin-bottom: 0.75rem; }
.notice p:last-child { margin-bottom: 0; }

/* Errors */
.errors { color: var(--sb-danger); font-size: 0.8125rem; margin: 0.25rem 0; }

/* Upload row */
.upload-row { display: flex; align-items: center; gap: 0.75rem; }

/* CLI section */
.cli-section { margin-top: 2rem; }

pre.shell span::before {
  content: "$ ";
  color: var(--sb-accent);
  user-select: none;
}

/* Paste actions */
.paste-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
}

/* Utility */
.text-muted { color: var(--sb-muted); }
