/* DroidXP — global design system + modern UI layer */
:root {
  --dxp-green: #00c853;
  --dxp-green-dark: #009624;
  --dxp-green-light: #5efc82;
  --dxp-orange: #ff6d00;
  --dxp-orange-light: #ff9e40;

  /* Light base */
  --bg-dark: #ffffff;
  --bg-dark-2: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.86);
  --bg-card-solid: #ffffff;
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --bg-input: #ffffff;

  --text-primary: #0e1222;
  --text-secondary: #475067;
  --text-muted: #7a839b;

  --cat-android: #00c853;
  --cat-developer: #2979ff;
  --cat-design: #e040fb;
  --cat-text: #00bcd4;
  --cat-image: #ff6d00;
  --cat-security: #f44336;
  --cat-converter: #ffb300;
  --cat-gaming: #76ff03;
  --cat-seo: #26c6da;
  --cat-productivity: #ff80ab;

  --border: rgba(14, 18, 34, 0.1);
  --border-hover: rgba(0, 200, 83, 0.35);

  --shadow-card: 0 10px 30px rgba(14, 18, 34, 0.12);
  --shadow-glow: 0 0 26px rgba(0, 200, 83, 0.14);

  --font-display: 'Outfit', 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  /* Clean white background: keep accents minimal (no dark mesh) */
  --dxp-mesh: none;
}

/* Dark mode (user-selected) */
html[data-theme='dark'] {
  --bg-dark: #0a0a12;
  --bg-dark-2: #0d0d1a;
  --bg-card: rgba(21, 21, 39, 0.72);
  --bg-card-solid: #151527;
  --bg-card-hover: rgba(30, 30, 56, 0.95);
  --bg-input: #1a1a30;

  --text-primary: #f0f0ff;
  --text-secondary: #9494b8;
  --text-muted: #5a5a80;

  --border: rgba(255, 255, 255, 0.12);
  --border-hover: rgba(0, 200, 83, 0.45);

  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 28px rgba(0, 200, 83, 0.18);
}

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

html {
  scroll-behavior: smooth;
  --dxp-header-h: 0px;
}

html:has(.dxp-header.dxp-header--fixed) body {
  padding-top: var(--dxp-header-h);
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-dark-2);
  background-image: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

a {
  color: var(--dxp-green-dark);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--dxp-green-dark);
  text-decoration: underline;
}

/* Header */
.dxp-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid var(--border);
}

html[data-theme='dark'] .dxp-header {
  background: rgba(10, 10, 18, 0.78);
}

.dxp-header.dxp-header--fixed {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  width: 100%;
  z-index: 1055;
}

.dxp-header.is-sticky {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 28px rgba(14, 18, 34, 0.12);
}

html[data-theme='dark'] .dxp-header.is-sticky {
  background: rgba(10, 10, 18, 0.9);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

.dxp-header .navbar-brand img {
  display: block;
}

.dxp-header .navbar-brand .brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  font-size: 1.05rem;
}

.dxp-header .navbar-brand:hover .brand-name {
  text-decoration: none;
}

.dxp-header .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  padding: 0.5rem 0.85rem !important;
  border-radius: var(--radius-sm);
}

.dxp-header .nav-link:hover,
.dxp-header .nav-link:focus {
  color: var(--text-primary) !important;
  background: rgba(255, 255, 255, 0.04);
}

.dxp-header .navbar-toggler i {
  color: var(--text-primary);
}

.dxp-header .dropdown-menu {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  margin-top: 0.35rem;
  background: var(--bg-card-solid);
  box-shadow: var(--shadow-card);
}

.dxp-header .dropdown-item {
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.75rem;
  color: var(--text-secondary);
}

.dxp-header .dropdown-item:hover {
  background: rgba(0, 200, 83, 0.08);
  color: var(--text-primary);
}

.dxp-header-search .form-control {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  min-width: 200px;
}

.dxp-header-search .form-control::placeholder {
  color: var(--text-muted);
}

.dxp-header-search .form-control:focus {
  border-color: var(--border-hover);
  box-shadow: 0 0 0 3px rgba(0, 200, 83, 0.15);
}

.btn-dxp-primary {
  --bs-btn-color: #0a0a12;
  --bs-btn-bg: var(--dxp-green);
  --bs-btn-border-color: var(--dxp-green);
  --bs-btn-hover-bg: var(--dxp-green-light);
  --bs-btn-hover-border-color: var(--dxp-green-light);
  --bs-btn-focus-shadow-rgb: 0, 200, 83;
  font-weight: 600;
  border-radius: var(--radius-md);
}

/* Footer */
.dxp-footer {
  border-top: 1px solid var(--border);
  background: #ffffff;
  margin-top: auto;
}

html[data-theme='dark'] .dxp-footer {
  background: rgba(8, 8, 14, 0.92);
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 28rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text-primary);
}

.footer-brand:hover .footer-brand-name {
  color: var(--dxp-green);
}

.footer-heading {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.45rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--dxp-green-light);
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(14, 18, 34, 0.03);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

html[data-theme='dark'] .social-links a {
  background: rgba(255, 255, 255, 0.05);
}

.btn-dxp-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(14, 18, 34, 0.03);
  color: var(--text-secondary);
  padding: 0;
}

.btn-dxp-icon:hover {
  border-color: rgba(0, 200, 83, 0.35);
  background: rgba(0, 200, 83, 0.08);
  color: var(--text-primary);
}

html[data-theme='dark'] .btn-dxp-icon {
  background: rgba(255, 255, 255, 0.05);
}

/* Scroll to top */
.dxp-to-top {
  position: fixed;
  right: 1.15rem;
  bottom: 1.15rem;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-primary);
  box-shadow: var(--shadow-card);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 1050;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.18s ease, transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.dxp-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.dxp-to-top:hover {
  border-color: rgba(0, 200, 83, 0.35);
  background: rgba(0, 200, 83, 0.08);
}

html[data-theme='dark'] .dxp-to-top {
  background: rgba(21, 21, 39, 0.9);
}

.social-links a:hover {
  background: rgba(0, 200, 83, 0.12);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.footer-divider {
  border-color: var(--border);
  opacity: 1;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-credit {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 36rem;
}

.footer-credit a {
  color: var(--text-secondary);
  font-weight: 600;
}

.footer-credit a:hover {
  color: var(--dxp-green);
}

/* Static pages (About, Contact, legal) */
.dxp-page-main {
  flex: 1;
}

.dxp-page-hero {
  padding-bottom: 1.75rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.dxp-page-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.2;
}

.dxp-page-lead {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 40rem;
  line-height: 1.65;
}

.dxp-page-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.65rem;
  height: 100%;
  box-shadow: var(--shadow-card);
}

.dxp-page-card h2,
.dxp-page-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
  margin-top: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dxp-page-card p {
  color: var(--text-secondary);
  margin-bottom: 0;
  font-size: 0.95rem;
  line-height: 1.65;
}

.dxp-page-card p + p {
  margin-top: 0.75rem;
}

.dxp-page-card .dxp-page-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 200, 83, 0.12);
  color: var(--dxp-green-dark);
  flex-shrink: 0;
}

html[data-theme='dark'] .dxp-page-card .dxp-page-icon {
  background: rgba(0, 200, 83, 0.15);
  color: var(--dxp-green-light);
}

.dxp-mail-card {
  border-left: 4px solid var(--dxp-green);
}

.dxp-mail-card a.mailto-link {
  font-weight: 600;
  word-break: break-all;
}

/* Breadcrumb */
.breadcrumb {
  --bs-breadcrumb-divider-color: var(--text-muted);
  margin-bottom: 0;
}

.breadcrumb-item a {
  color: var(--text-secondary);
}

.breadcrumb-item.active {
  color: var(--text-muted);
}

/* Tool cards (homepage + related) */
.tool-card-wrapper {
  margin-bottom: 0;
}

.tool-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.5rem;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.tool-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}

.tool-card__icon {
  font-size: 1.85rem;
  color: var(--dxp-green);
  margin-bottom: 0.85rem;
  line-height: 1;
}

.tool-card__badge {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.badge-android {
  background: rgba(0, 200, 83, 0.15);
  color: var(--cat-android);
}
.badge-developer {
  background: rgba(41, 121, 255, 0.15);
  color: var(--cat-developer);
}
.badge-design {
  background: rgba(224, 64, 251, 0.15);
  color: var(--cat-design);
}
.badge-text {
  background: rgba(0, 188, 212, 0.15);
  color: var(--cat-text);
}
.badge-image {
  background: rgba(255, 109, 0, 0.15);
  color: var(--cat-image);
}
.badge-security {
  background: rgba(244, 67, 54, 0.15);
  color: var(--cat-security);
}
.badge-converter {
  background: rgba(255, 179, 0, 0.15);
  color: var(--cat-converter);
}
.badge-gaming {
  background: rgba(118, 255, 3, 0.15);
  color: var(--cat-gaming);
}
.badge-seo {
  background: rgba(38, 198, 218, 0.15);
  color: var(--cat-seo);
}
.badge-productivity {
  background: rgba(255, 128, 171, 0.15);
  color: var(--cat-productivity);
}

.tool-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0.2rem 0 0.45rem;
}

.tool-card__desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.55;
}

/* Tool page hero */
.tool-hero {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(0, 200, 83, 0.08), rgba(41, 121, 255, 0.06));
  border: 1px solid var(--border);
}

.tool-hero__icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  background: rgba(0, 200, 83, 0.14);
  border: 1px solid rgba(0, 200, 83, 0.18);
  color: var(--dxp-green-dark);
  flex-shrink: 0;
}

html[data-theme='dark'] .tool-hero__icon {
  background: rgba(0, 200, 83, 0.12);
  border: 1px solid rgba(0, 200, 83, 0.22);
  color: var(--dxp-green-light);
}

.tool-hero__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0.35rem 0 0.25rem;
}

.tool-hero__desc {
  color: var(--text-secondary);
  margin: 0;
  max-width: 52rem;
}

/* Ad placeholders */
.ad-banner,
.ad-unit {
  background: rgba(14, 18, 34, 0.02);
  border: 1px dashed rgba(14, 18, 34, 0.18);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  min-height: 90px;
}

html[data-theme='dark'] .ad-banner,
html[data-theme='dark'] .ad-unit {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(240, 240, 255, 0.6);
}

.ad-banner--top {
  min-height: 100px;
}

.ad-banner--rect,
.ad-unit--sidebar {
  min-height: 250px;
}

.sticky-sidebar {
  position: sticky;
  top: 5.5rem;
}

/* Content / FAQ */
.tool-content h2 {
  font-size: 1.35rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.tool-content h3 {
  font-size: 1.05rem;
  margin-top: 1.25rem;
}

.tool-content p,
.tool-content li {
  color: var(--text-secondary);
}

.faq-item {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

/* Bootstrap dark tweaks */
html[data-theme='dark'] .dxp-header .nav-link:hover,
html[data-theme='dark'] .dxp-header .nav-link:focus {
  background: rgba(255, 255, 255, 0.04);
}

html[data-theme='dark'] .dxp-header .dropdown-menu {
  background: #12121f;
}

.card {
  --bs-card-bg: var(--bg-card-solid);
  --bs-card-border-color: var(--border);
  border-radius: var(--radius-lg);
}

.form-control,
.form-select {
  background-color: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.form-control:focus,
.form-select:focus {
  background-color: var(--bg-input);
  color: var(--text-primary);
  border-color: var(--border-hover);
  box-shadow: 0 0 0 3px rgba(0, 200, 83, 0.12);
}

.btn-outline-light {
  /* In light mode, make outline-light readable on white */
  --bs-btn-color: var(--text-primary);
  --bs-btn-border-color: rgba(14, 18, 34, 0.18);
  --bs-btn-disabled-color: rgba(14, 18, 34, 0.45);
  --bs-btn-disabled-border-color: rgba(14, 18, 34, 0.14);
  --bs-btn-hover-color: var(--text-primary);
  --bs-btn-hover-bg: rgba(14, 18, 34, 0.06);
  --bs-btn-hover-border-color: rgba(14, 18, 34, 0.28);
  --bs-btn-active-color: var(--text-primary);
  --bs-btn-active-bg: rgba(14, 18, 34, 0.1);
  --bs-btn-active-border-color: rgba(14, 18, 34, 0.3);
}

html[data-theme='dark'] .btn-outline-light {
  --bs-btn-color: #ffffff;
  --bs-btn-border-color: var(--border);
  --bs-btn-disabled-color: rgba(255, 255, 255, 0.55);
  --bs-btn-disabled-border-color: rgba(255, 255, 255, 0.14);
  --bs-btn-hover-color: #ffffff;
  --bs-btn-hover-bg: rgba(255, 255, 255, 0.08);
  --bs-btn-hover-border-color: rgba(255, 255, 255, 0.22);
  --bs-btn-active-color: #ffffff;
  --bs-btn-active-bg: rgba(255, 255, 255, 0.12);
  --bs-btn-active-border-color: rgba(255, 255, 255, 0.25);
}

.text-muted {
  color: var(--text-muted) !important;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}