@import "normalize.css";

:root {
  --theme-color-primary: #0984e3;
  --theme-color-secondary: #74b9ff;
  --nav-bg: #ffffff;
  --nav-text: #333333;
  --nav-hover: var(--theme-color-primary);
  --card-bg: #ffffff;
  --text-color: #2d3436;
  --text-muted: #636e72;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --border-color: #ddd;
  --bg-subtle: #f0f0f0;
  --bg-inset: #f1f2f6;
}

/* Dark Mode */
body.dark-mode {
  --nav-bg: #121212;
  --nav-text: #ffffff;
  --nav-hover: var(--theme-color-secondary);
  --card-bg: #232325;
  --text-color: #f0f0f0;
  --text-muted: #b2bec3;
  --shadow-color: rgba(255, 255, 255, 0.05);
  --border-color: #444;
  --bg-subtle: #2a2a2c;
  --bg-inset: #1e1e20;
  background-color: #121212;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

html {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;

  display: flex;
  justify-content: flex-start;
  flex-direction: column;
  align-items: center;
  line-height: 1.6;

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    system-ui,
    sans-serif;
  color: var(--text-color);
  background: var(--bg-inset);
}

header,
main,
footer {
  width: 100%;
}

main {
  flex-grow: 2;
}

h1 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 10px;
}

h2 {
  font-size: 1.2rem;
  text-align: center;
  color: var(--theme-color-primary);
  margin-top: 2rem;
}

h3 {
  font-size: 1rem;
  color: var(--theme-color-primary);
  text-align: center;
  margin: 0;
  font-weight: 400;
}

p {
  color: var(--text-color);
  max-width: 600px;
  margin: 0 auto 2rem;
}

ul {
  text-align: center;
  margin: 0 auto 2rem;
}

li {
  list-style: none;
}

/* Bottom Tab Bar (mobile) */
.bottom-tab {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding-bottom: env(safe-area-inset-bottom);
}

.bottom-tab__bar {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  height: 52px;
  background: var(--nav-bg);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

body.dark-mode .bottom-tab__bar {
  background: rgba(30, 30, 32, 0.95);
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
  .bottom-tab {
    display: block;
  }

  body {
    padding-bottom: 72px;
  }
}

.bottom-tab__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.35rem 0.9rem;
  border-radius: 12px;
  border: none;
  background: none;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
  position: relative;
}

.bottom-tab__item i {
  font-size: 1.25rem;
  transition: transform 0.2s;
}

.bottom-tab__item:active i {
  transform: scale(0.9);
}

.bottom-tab__item.active {
  color: var(--theme-color-primary);
  background: rgba(9, 132, 227, 0.08);
}

body.dark-mode .bottom-tab__item.active {
  background: rgba(116, 185, 255, 0.12);
}

/* Footer */
footer {
  text-align: center;
  padding: 1rem;
  margin-top: 1rem;
  color: var(--text-color);
  opacity: 0.8;
}

footer p {
  margin-bottom: 0;
}

/* content */
.content-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.content-container p {
  text-align: center;
}

.content-header {
  margin-bottom: 25px;
}

/* Navigation */
.top-navbar {
  background-color: var(--nav-bg);
  box-shadow: 0 2px 10px var(--shadow-color);
  width: 100%;
  position: relative;
  top: 0;
  left: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

@media (max-width: 768px) {
  .nav-container {
    gap: 1rem;
    padding: 1rem;
    justify-content: center;
  }
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--theme-color-primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 10px 0;
  text-align: unset;
  margin: 0;

  @media (max-width: 768px) {
    display: none;
  }
}

.nav-links a {
  color: var(--nav-text);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
}

.nav-links a:hover {
  color: var(--nav-hover);
}

.nav-links a.active {
  color: var(--theme-color-primary);
  font-weight: 600;
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--theme-color-primary);
}

/* Nav Popup Style */
.navi-popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.navi-popup {
  width: 90%;
  max-width: 680px;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 10px 30px var(--shadow-color);
  z-index: 1000;
  position: relative;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.navi-popup.is-open {
  opacity: 1;
  transform: scale(1);
}

.navi-popup h3 {
  color: var(--theme-color-primary);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
  font-weight: 600;
}

.navi-popup .popup-category {
  margin-bottom: 1.2rem;
}

.navi-popup .popup-category-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.navi-popup .popup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navi-popup .popup-grid li {
  text-align: left;
}

.navi-popup .popup-grid li a {
  display: block;
  padding: 0.4rem 0.6rem;
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.9rem;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}

.navi-popup .popup-grid li a:hover {
  background: var(--bg-subtle);
  color: var(--theme-color-primary);
}

.navi-popup .popup-grid li a.active {
  color: var(--theme-color-primary);
  font-weight: 600;
}

.close-popup {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-color);
}

@media (max-width: 768px) {
  .navi-popup {
    width: 95%;
    padding: 1.5rem;
  }

  .navi-popup .popup-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Category Grid */
.category {
  margin-bottom: 2.5rem;
}

.category-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border-color);
  text-align: left;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border: 1px solid transparent;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border-color: var(--theme-color-secondary);
  transform: translateY(-2px);
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  flex-shrink: 0;
}

.card-icon--component { background: #0984e3; }
.card-icon--module { background: #6c5ce7; }
.card-icon--helper { background: #00b894; }
.card-icon--service { background: #e17055; }
.card-icon--layout { background: #fdcb6e; color: #2d3436; }

.card-title {
  font-size: 1rem;
  font-weight: 600;
}

.card-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

body.dark-mode .card-desc {
  color: var(--text-muted);
}

body.dark-mode .card {
  box-shadow: 0 1px 3px rgba(255, 255, 255, 0.03);
}

body.dark-mode .card:hover {
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.06);
}

body.dark-mode .navi-popup-overlay {
  background: rgba(0, 0, 0, 0.9);
}

/* Dark Mode Toggle */
.dark-mode-button-container {
  margin-left: auto;
  padding-left: 2rem;
  display: flex;
  justify-content: center;
}

@media (max-width: 768px) {
  .dark-mode-button-container {
    display: none;
  }
}

.mode-toggle-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 30px;
  background-color: #ccc;
  border-radius: 15px;
  cursor: pointer;
  overflow: hidden;
}

body.dark-mode .mode-toggle-switch {
  background-color: #2e2e31;
}

.mode-toggle-switch::before {
  content: "\1F319";
  position: absolute;
  right: 12%;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;
  z-index: 1;
}

body.dark-mode .mode-toggle-switch::before {
  content: "\2600\FE0F";
  right: unset;
  left: 10%;
}

.mode-toggle-switch::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  top: 3px;
  left: 3px;
  background-color: white;
  border-radius: 50%;
  transition: transform 0.3s ease;
  z-index: 2;
}

body.dark-mode .mode-toggle-switch::after {
  background-color: #7d7d7d;
  transform: translateX(30px);
}

/* ===========================
   Showcase Sub-pages
   =========================== */

.container {
  max-width: 1200px;
  width: 100%;
  margin: auto;
  padding: 2rem;
}

.subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 0.9rem;
}

.section {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.section p {
  max-width: none;
  margin: 0;
  text-align: left;
}

.section ul {
  text-align: left;
  margin: 0;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--theme-color-primary);
  margin: 0 0 0.8rem 0;
}

.section .section-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 2rem 0;
}

.row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.row:last-child {
  margin-bottom: 0;
}

.row-vertical {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.row-vertical:last-child {
  margin-bottom: 0;
}

.label {
  display: inline-block;
  min-width: 110px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 1.8rem 0;
}

.code {
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  font-size: 0.7rem;
  background: var(--bg-inset);
  padding: 2px 6px;
  border-radius: 3px;
  color: #e17055;
}

.code-block {
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  font-size: 0.75rem;
  background: #2d3436;
  color: #dfe6e9;
  padding: 1rem 1.2rem;
  border-radius: 8px;
  margin-top: 0.8rem;
  overflow-x: auto;
  line-height: 1.6;
  white-space: pre;
}

.code-block .kw { color: #74b9ff; }
.code-block .str { color: #55efc4; }
.code-block .cmt { color: var(--text-muted); }
.code-block .fn { color: #ffeaa7; }

.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--theme-color-primary);
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}

/* Dark Section (inline dark backgrounds) */
.dark-section {
  background: #2d3436;
  color: #dfe6e9;
}

.dark-section .section-title { color: #74b9ff; }
.dark-section .section-desc { color: var(--text-muted); }
.dark-section .label { color: #b2bec3; }
.dark-section .code { background: #3d3d3d; color: #fab1a0; }

/* Dark mode overrides for showcase */
body.dark-mode .section {
  box-shadow: 0 1px 3px rgba(255,255,255,0.03);
}

body.dark-mode .code { background: #3d3d3d; color: #fab1a0; }

/* Demo Button (shared across showcase pages) */
.demo-btn {
  padding: 8px 16px;
  border: 1px solid #ddd;
  background: var(--card-bg);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-color);
  transition: all 0.2s;
}

.demo-btn:hover {
  background: #f0f0f0;
}

body.dark-mode .demo-btn {
  border-color: #444;
}

body.dark-mode .demo-btn:hover {
  background: #333;
}