/* ============================================================
   SUNDA TRANS — style.css
   ============================================================ */

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

:root {
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-sunda: 'Noto Sans Sundanese', serif;

  --clr-bg: #f5f3ee;
  --clr-surface: #ffffff;
  --clr-surface-2: #f0ede6;
  --clr-border: #e2ddd4;
  --clr-border-2: #c9c3b8;

  --clr-text-1: #1a1714;
  --clr-text-2: #5c554a;
  --clr-text-3: #9b9187;

  --clr-accent: #1b6f4a;
  --clr-accent-light: #e6f4ed;
  --clr-accent-mid: #2a9e6c;

  --clr-swap: #1a1714;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-btn: 0 1px 3px rgba(0, 0, 0, 0.12);

  --transition: 0.18s ease;
}

[data-theme="dark"] {
  --clr-bg: #141210;
  --clr-surface: #1e1c19;
  --clr-surface-2: #272420;
  --clr-border: #302c27;
  --clr-border-2: #46413a;

  --clr-text-1: #f0ece4;
  --clr-text-2: #a09890;
  --clr-text-3: #5f5a53;

  --clr-accent: #3abf84;
  --clr-accent-light: #0d2b1e;
  --clr-accent-mid: #2da870;

  --clr-swap: #f0ece4;
  --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.35);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text-1);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background var(--transition), color var(--transition);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- HEADER ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--clr-text-1);
}

.logo-icon {
  width: 28px;
  height: 28px;
}

.logo-text {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.4px;
}

.logo-text strong {
  color: var(--clr-accent);
  font-weight: 600;
}

.header-nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  font-size: 14px;
  color: var(--clr-text-2);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav-link:hover {
  background: var(--clr-surface-2);
  color: var(--clr-text-1);
}

.nav-link--active {
  color: var(--clr-accent) !important;
  font-weight: 600;
}

.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface-2);
  color: var(--clr-text-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: background var(--transition), color var(--transition);
}

.theme-toggle:hover {
  background: var(--clr-border);
  color: var(--clr-text-1);
}

/* ---------- HERO ---------- */
.hero {
  padding: 48px 24px 32px;
  text-align: center;
}

.hero-inner {
  max-width: 680px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(24px, 5vw, 38px);
  font-weight: 600;
  letter-spacing: -0.8px;
  line-height: 1.15;
  margin-bottom: 12px;
  color: var(--clr-text-1);
}

.hero-arrow {
  color: var(--clr-text-3);
  margin: 0 4px;
}

.hero-accent {
  color: var(--clr-accent);
}

.hero-sub {
  font-size: 15px;
  color: var(--clr-text-2);
  line-height: 1.6;
}

/* ---------- MAIN WRAP ---------- */
.main-wrap {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px 40px;
}

/* ---------- TRANSLATOR CARD ---------- */
.translator-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

/* Lang bar */
.lang-bar {
  display: flex;
  align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid var(--clr-border);
  height: 52px;
  background: var(--clr-surface-2);
}

.lang-label {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--clr-accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-label .ti {
  font-size: 16px;
}

.lang-label--right {
  justify-content: flex-end;
}

.swap-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-swap);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  transition: background var(--transition), transform 0.3s ease;
  box-shadow: var(--shadow-btn);
}

.swap-btn:hover {
  background: var(--clr-accent-light);
  transform: rotate(180deg);
}

/* Panels */
.panels {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  min-height: 240px;
}

.panel {
  display: flex;
  flex-direction: column;
  padding: 0;
}

.panel-divider {
  background: var(--clr-border);
}

/* Text area */
.text-area {
  flex: 1;
  width: 100%;
  border: none;
  outline: none;
  resize: none;
  font-family: var(--font-body);
  font-size: 20px;
  line-height: 1.55;
  background: transparent;
  color: var(--clr-text-1);
  padding: 20px 20px 12px;
  min-height: 180px;
}

.text-area::placeholder {
  color: var(--clr-text-3);
}

/* Output text */
.output-scroll {
  flex: 1;
  overflow-y: auto;
}

.output-text {
  font-family: var(--font-sunda);
  font-size: 24px;
  line-height: 1.7;
  color: var(--clr-accent);
  padding: 20px 20px 12px;
  min-height: 180px;
  word-break: break-word;
}

.output-text--empty {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--clr-text-3);
}

/* Panel footer */
.panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px 14px;
  border-top: 1px solid var(--clr-border);
  gap: 8px;
  flex-wrap: wrap;
}

.panel-footer--right {
  justify-content: flex-end;
}

.char-count {
  font-size: 12px;
  color: var(--clr-text-3);
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Buttons */
.icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--clr-border);
  background: transparent;
  color: var(--clr-text-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: background var(--transition), color var(--transition);
}

.icon-btn:hover:not(:disabled) {
  background: var(--clr-surface-2);
  color: var(--clr-text-1);
}

.icon-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.translate-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--clr-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), opacity var(--transition), transform 0.1s;
  box-shadow: var(--shadow-btn);
}

.translate-btn:hover:not(:disabled) {
  background: var(--clr-accent-mid);
}

.translate-btn:active:not(:disabled) {
  transform: scale(0.97);
}

.translate-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.translate-btn .ti {
  font-size: 16px;
}

/* ---------- EXAMPLES ---------- */
.examples-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding: 0 4px;
}

.examples-label {
  font-size: 13px;
  color: var(--clr-text-3);
  flex-shrink: 0;
}

.example-chip {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-text-2);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.example-chip:hover {
  background: var(--clr-accent-light);
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

/* ---------- INFO SECTION ---------- */
.info-section {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 56px 24px;
}

.info-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.info-card {
  padding: 24px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: var(--clr-surface-2);
}

.info-icon {
  font-size: 28px;
  color: var(--clr-accent);
  display: block;
  margin-bottom: 12px;
}

.info-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.info-body {
  font-size: 14px;
  color: var(--clr-text-2);
  line-height: 1.65;
}

.info-body code {
  font-size: 12px;
  background: var(--clr-border);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--clr-text-1);
}

/* ---------- PANDUAN ---------- */
.panduan-section {
  padding: 56px 24px;
}

.panduan-inner {
  max-width: 600px;
  margin: 0 auto;
}

.panduan-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: -0.4px;
}

.panduan-list {
  list-style: none;
  counter-reset: steps;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.panduan-list li {
  counter-increment: steps;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  color: var(--clr-text-2);
  line-height: 1.6;
}

.panduan-list li::before {
  content: counter(steps);
  min-width: 28px;
  height: 28px;
  background: var(--clr-accent-light);
  color: var(--clr-accent);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.panduan-list strong {
  color: var(--clr-text-1);
}

kbd {
  font-family: var(--font-body);
  font-size: 12px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border-2);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--clr-text-1);
}

/* ---------- TOAST ---------- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--clr-text-1);
  color: var(--clr-surface);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 100px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 999;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Hamburger button — hidden di desktop */
.hamburger-btn {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  background: transparent;
  color: var(--clr-text-1);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}

.hamburger-btn:hover {
  background: var(--clr-surface-2);
}

.hamburger-btn.open {
  background: var(--clr-accent-light);
  color: var(--clr-accent);
}

/* Mobile nav dropdown */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 6px 0;
  
  /* Ini yang bikin mengambang/overlay */
  position: absolute;
  top: 60px; /* sama dengan tinggi header */
  left: 0;
  right: 0;
  z-index: 99;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 24px;
  font-size: 15px;
  color: var(--clr-text-2);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}

.mobile-nav-link:hover {
  background: var(--clr-surface-2);
  color: var(--clr-text-1);
}

.mobile-nav-link.nav-link--active {
  color: var(--clr-accent);
  background: var(--clr-accent-light);
  font-weight: 600;
}

.mobile-nav-link .ti {
  font-size: 18px;
  width: 20px;
}

@media (max-width: 680px) {
  .header-nav {
    display: none;
    /* Sembunyikan nav desktop */
  }

  .hamburger-btn {
    display: flex;
    /* Tampilkan hamburger */
  }

  .hero-title {
    font-size: 22px;
  }

  .panels {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1px auto;
  }

  .panel-divider {
    height: 1px;
    width: 100%;
  }

  .text-area,
  .output-text {
    font-size: 18px;
    min-height: 140px;
  }

  .output-text {
    font-size: 20px;
  }

  .translate-btn span {
    display: none;
  }

  .translate-btn {
    padding: 8px 12px;
  }

  .info-inner {
    grid-template-columns: 1fr;
  }
}

/* ---------- FOOTER ---------- */
.footer {
  text-align: center;
  padding: 20px 24px;
  font-size: 13px;
  color: var(--clr-text-3);
  border-top: 1px solid var(--clr-border);
}

/* ---------- LOADING SPINNER ---------- */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.ti-loader-spin {
  display: inline-block;
  animation: spin 0.7s linear infinite;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 680px) {
  .header-nav {
    display: none;
  }

  .hero-title {
    font-size: 22px;
  }

  .panels {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1px auto;
  }

  .panel-divider {
    height: 1px;
    width: 100%;
  }

  .text-area,
  .output-text {
    font-size: 18px;
    min-height: 140px;
  }

  .output-text {
    font-size: 20px;
  }

  .translate-btn span {
    display: none;
  }

  .translate-btn {
    padding: 8px 12px;
  }

  .info-inner {
    grid-template-columns: 1fr;
  }
}