/* ============================= */
/* OLED BLACK + GREEN THEME     */
/* Libre Baskerville Edition    */
/* ============================= */
@import url("https://fonts.googleapis.com/css2?family=Libre+Baskerville:wght@400;700&display=swap");
:root {
  --bg: #000000;
  --bg-base: #000000;
  --fg: #0fe54b;
  --muted: #0fe54b;
  --primary: #0fe54b;
  --secondary: #12ff58;
  --card-bg: #050505;
  --card-border: #111111;
  --section-border: #111111;
  --button-bg: #070707;
  --button-border: #151515;
  --button-text: #0fe54b;
  --input-bg: #050505;
  --input-border: #151515;
  --link-color: #0fe54b;
  --link-hover: #12ff58;
  --link-border: rgba(15, 229, 75, 0.35);
  --link-hover-border: #0fe54b;
  --card-title: #0fe54b;
  --card-desc: #0fe54b;
  --tag-bg: #060606;
  --tag-outline: #141414;
  --tag-fg: #0fe54b;
  --info-bg: #031a0c;
  --info-border: #0fe54b;
  --info-text: #0fe54b;
  --success-bg: #021208;
  --success-border: #0fe54b;
  --success-text: #0fe54b;
  --legal-warning-bg: #120202;
  --legal-warning-border: #300808;
  --legal-warning-text: #ff8a8a;
  --shadow-color: rgba(0, 0, 0, 0.9);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;
}  --tag-outline: #141414;
  --tag-fg: #7ddf9d;

  --info-bg: #031a0c;
  --info-border: #0fe54b;
  --info-text: #9cf5b9;

  --success-bg: #021208;
  --success-border: #0fe54b;
  --success-text: #aaf7c4;

  --legal-warning-bg: #120202;
  --legal-warning-border: #300808;
  --legal-warning-text: #ff8a8a;

  --shadow-color: rgba(0, 0, 0, 0.9);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;
}

/* ========== Base ========== */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background: #000000;
  color: var(--fg);
  font-family: "Libre Baskerville", serif;
  font-size: 1.05rem;
  line-height: 1.7;
  letter-spacing: 0.2px;
}

/* ========== Typography ========== */

h1, h2, h3, h4, h5, h6,
.section-title,
.card-title {
  font-family: "Libre Baskerville", serif;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--card-title);
}

.section-title {
  border-bottom: 1px solid var(--section-border);
  padding-bottom: 10px;
}

/* ========== Links ========== */

a {
  color: var(--link-color);
  text-decoration: none;
  border-bottom: 1px solid var(--link-border);
  transition: all 0.2s ease;
}

a:hover {
  color: var(--link-hover);
  border-bottom: 1px solid var(--link-hover-border);
}

/* ========== Cards ========== */

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: all 0.25s ease;
}

.card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.card-desc {
  color: var(--card-desc);
}

/* ========== Tags ========== */

.tag {
  background: var(--tag-bg);
  border: 1px solid var(--tag-outline);
  border-radius: 3px;
  padding: 3px 8px;
  font-size: 0.75em;
  color: var(--tag-fg);
}

/* ========== Buttons ========== */

button,
.kindle-btn,
.card-links a,
.builder-apply-btn {
  font-family: "Libre Baskerville", serif;
  background: var(--button-bg);
  border: 1px solid var(--button-border);
  color: var(--button-text);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

button:hover,
.kindle-btn:hover,
.card-links a:hover,
.builder-apply-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Download/Open primary buttons subtle */
.card-links a.card-download,
.card-links a.card-open {
  background: #0a0a0a;
  border: 1px solid #1a1a1a;
}

.card-links a.card-download:hover,
.card-links a.card-open:hover {
  border-color: #0fe54b;
  color: #0fe54b;
}

/* ========== Inputs ========== */

input,
select,
textarea {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--fg);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-family: "Libre Baskerville", serif;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
}

/* ========== Info Callouts ========== */

.info-callout {
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  color: var(--info-text);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
}

.success-callout {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success-text);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
}

.legal-warning {
  background: var(--legal-warning-bg);
  border: 1px solid var(--legal-warning-border);
  color: var(--legal-warning-text);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
}

/* ========== Navigation ========== */

.nav-link {
  position: relative;
  color: var(--muted);
  padding: 6px 12px;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0%;
  height: 1px;
  background: var(--primary);
  transition: width 0.25s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* ========== Scrollbars (Subtle Green Accent) ========== */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-thumb {
  background: #111111;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #0fe54b;
}

/* ========== Selection ========== */

::selection {
  background: #0fe54b;
  color: #000000;
}

/* ========== Loader ========== */

.loader {
  width: 32px;
  height: 32px;
  border: 3px solid #111111;
  border-top-color: #0fe54b;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}
/* ============================= */
/* CENTERED LAYOUT STRUCTURE    */
/* ============================= */

.main-wrapper,
.container,
.page,
.content {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 20px;
  text-align: center;
}

/* Center cards properly */
.card {
  margin: 20px auto;
  max-width: 700px;
}

/* Center button groups */
.card-links,
.button-group,
.actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 16px;
}

/* Center nav */
nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 40px;
}

/* ============================= */
/* BACK BUTTON                  */
/* ============================= */

.back-button {
  position: fixed;
  top: 28px;
  left: 28px;
  font-family: "Libre Baskerville", serif;
  font-size: 0.9rem;
  letter-spacing: 0.5px;

  background: #000000;
  color: #0fe54b;
  border: 1px solid #111111;
  padding: 8px 14px;
  border-radius: 4px;

  text-decoration: none;
  transition: all 0.2s ease;
}

.back-button:hover {
  border-color: #0fe54b;
  color: #0fe54b;
  transform: translateX(-2px);
}
/* ============================= */
/* FIX NUMBERED LIST SPACING    */
/* ============================= */

ol {
  list-style-position: inside;
  padding-left: 0;
  margin: 20px auto;
  text-align: left; /* keeps text readable */
  max-width: 700px;
}

ol li {
  margin: 8px 0;
  padding-left: 4px;
}
.legal,
.legal-disclaimer,
.footer-legal {
  text-align: center;
  max-width: 700px;
  margin: 40px auto;
}
/* ================================================= */
/* THEME SYSTEM (Dark + Light)                      */
/* ================================================= */

/* -------- DEFAULT = DARK (Charcoal, not pure black) -------- */

:root {
  --bg: #111314;
  --bg-soft: #17191b;
  --card-bg: #1b1d1f;
  --border: #2a2d30;

  --text: #e8e8e8;
  --text-muted: #a0a4a8;

  --primary: #0fe54b;

  --button-bg: #1a1c1e;
  --input-bg: #1a1c1e;
}

/* Apply variables */

body {
  background: var(--bg);
  color: var(--text);
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
}

button,
input,
select,
textarea {
  background: var(--button-bg);
  border: 1px solid var(--border);
  color: var(--text);
}

.section-title {
  border-bottom: 1px solid var(--border);
}

/* -------- LIGHT THEME -------- */

[data-theme="light"] {
  --bg: #f5f7f6;
  --bg-soft: #ffffff;
  --card-bg: #ffffff;
  --border: #e2e5e4;

  --text: #1a1a1a;
  --text-muted: #555;

  --primary: #0fe54b;

  --button-bg: #ffffff;
  --input-bg: #ffffff;
}

/* Light adjustments */

[data-theme="light"] body {
  background: var(--bg);
  color: var(--text);
}

[data-theme="light"] .card {
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

[data-theme="light"] a {
  color: #0c8f32;
}

/* -------- Smooth Transition -------- */

body,
.card,
button,
input,
textarea,
select {
  transition: background 0.25s ease, color 0.25s ease, border 0.25s ease;
}