/* ===============================================
   CLA TOOLS — PREMIUM DARK PWA STYLESHEET
   CLA-GEST Ecosystem · 2026
   =============================================== */

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

:root {
  --bg-0: #050816;
  --bg-1: #07111f;
  --bg-2: #0b1220;
  --bg-3: #0e1829;
  --bg-card: rgba(11, 18, 32, 0.72);
  --bg-glass: rgba(14, 24, 41, 0.58);
  --accent: #00bfff;
  --accent-2: #3bb8ff;
  --accent-3: #5ce1ff;
  --accent-dim: rgba(0, 191, 255, 0.12);
  --accent-glow: rgba(0, 191, 255, 0.22);
  --border: rgba(0, 191, 255, 0.10);
  --border-hover: rgba(0, 191, 255, 0.28);
  --text-1: #e8f4ff;
  --text-2: #8ab4cc;
  --text-3: #4a6a82;
  --font: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --shadow-card: 0 4px 32px rgba(0,0,0,0.55), 0 1px 0 rgba(0,191,255,0.06);
  --shadow-glow: 0 0 40px rgba(0,191,255,0.15);
  --nav-h: 62px;
  --top-h: 60px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--text-1);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
input { font-family: var(--font); }
::selection { background: rgba(0,191,255,0.22); color: var(--text-1); }

/* ---- AMBIENT BACKGROUND ---- */
.ambient-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
}

.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #00bfff 0%, transparent 70%);
  top: -200px; left: -150px;
  animation: orb-drift-1 18s ease-in-out infinite alternate;
}

.orb-2 {
  width: 450px; height: 450px;
  background: radial-gradient(circle, #1a5fa8 0%, transparent 70%);
  bottom: 100px; right: -120px;
  animation: orb-drift-2 22s ease-in-out infinite alternate;
}

.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #0047a8 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.10;
}

@keyframes orb-drift-1 {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(60px, 80px) scale(1.12); }
}
@keyframes orb-drift-2 {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-50px, -60px) scale(1.08); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,191,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,191,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 100%);
}

/* ---- TOP BAR ---- */
.top-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--top-h);
  z-index: 100;
  background: rgba(5, 8, 22, 0.85);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.top-bar.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,0.6), 0 1px 0 rgba(0,191,255,0.08);
}

.top-bar-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width:0;
}

.logo-icon {
  display: flex;
  align-items: center;
  filter: drop-shadow(0 0 8px rgba(0,191,255,0.4));
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.logo-main {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-1);
  line-height: 1;
}

.logo-badge {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent-2);
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
}

.dot-live {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #22e55e;
  box-shadow: 0 0 6px #22e55e;
  display: inline-block;
  animation: pulse-live 2s ease-in-out infinite;
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px #22e55e; }
  50% { opacity: 0.5; box-shadow: 0 0 12px #22e55e; }
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.icon-btn {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: color var(--transition), background var(--transition);
}

.icon-btn:hover, .icon-btn:active {
  color: var(--accent-2);
  background: var(--accent-dim);
}

.notif-dot {
  position: absolute;
  top: 7px; right: 7px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.hamburger-btn span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--text-2);
  border-radius: 2px;
  transition: background var(--transition);
  margin: 3.5px auto;
}

.hamburger-btn:hover span, .hamburger-btn.open span { background: var(--accent-2); }

/* ---- SIDE DRAWER ---- */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 22, 0.7);
  backdrop-filter: blur(6px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.drawer-overlay.open { opacity: 1; pointer-events: all; }

.side-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(300px, 85vw);
  background: rgba(7, 14, 28, 0.97);
  backdrop-filter: blur(24px);
  border-left: 1px solid var(--border);
  z-index: 210;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.side-drawer.open { transform: translateX(0); }

.drawer-header {
  padding: 20px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.drawer-logo {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.drawer-nav {
  list-style: none;
  padding: 12px 0;
  flex: 1;
}

.drawer-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 20px;
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
  border-radius: 0;
}

.drawer-link .di {
  font-style: normal;
  font-size: 1rem;
  color: var(--text-3);
  transition: color var(--transition);
  width: 20px;
  text-align: center;
}

.drawer-link:hover, .drawer-link.active {
  color: var(--text-1);
  background: var(--accent-dim);
}

.drawer-link:hover .di, .drawer-link.active .di { color: var(--accent); }

.drawer-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-3);
}

.drawer-ver { margin-top: 4px; font-family: var(--font-mono); font-size: 0.72rem; }

/* ---- MAIN CONTENT ---- */
.main-content {
  position: relative;
  z-index: 1;
  padding-top: var(--top-h);
  padding-bottom: calc(var(--nav-h) + 16px);
  max-width: 600px;
  margin: 0 auto;
}

/* ---- HERO ---- */
.hero-section {
  padding: 32px 16px 24px;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.greeting-block {
  animation: fade-in-up 0.55s ease both;
}

.greeting-line {
  font-size: 1.05rem;
  color: var(--text-2);
  font-weight: 400;
  margin-bottom: 4px;
}

.greeting-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* SEARCH */
.search-wrap {
  position: relative;
  animation: fade-in-up 0.55s 0.08s ease both;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  height: 48px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  transition: border-color 0.22s, box-shadow 0.22s;
}

.search-bar:focus-within {
  border-color: rgba(0,191,255,0.35);
  box-shadow: 0 0 0 3px rgba(0,191,255,0.07), 0 4px 24px rgba(0,0,0,0.4);
}

.search-icon { color: var(--text-3); flex-shrink: 0; }

.search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-1);
  font-size: 0.92rem;
  font-weight: 400;
}

.search-input::placeholder { color: var(--text-3); }

.search-kbd {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-3);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 5px;
  white-space: nowrap;
}

.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: rgba(10, 18, 32, 0.97);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.7);
  z-index: 50;
  overflow: hidden;
  max-height: 280px;
  overflow-y: auto;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  cursor: pointer;
  transition: background var(--transition);
  font-size: 0.88rem;
}

.search-result-item:hover { background: var(--accent-dim); }

.sri-cat {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--accent-2);
  background: rgba(0,191,255,0.1);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: auto;
}

/* QUICK STATS */
.quick-stats {
  display: flex;
  gap: 10px;
  animation: fade-in-up 0.55s 0.16s ease both;
}

.stat-chip {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
}

.stat-num {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-2);
  font-family: var(--font-mono);
}

.stat-num.online { font-size: 0.75rem; color: #22e55e; }

.stat-label {
  font-size: 0.68rem;
  color: var(--text-3);
  letter-spacing: 0.06em;
  font-weight: 500;
}

/* ---- SECTION ---- */
.section {
  padding: 0 16px 28px;
  animation: fade-in-up 0.5s ease both;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.01em;
}

.see-all-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-2);
  padding: 5px 10px;
  border-radius: 8px;
  transition: background var(--transition);
}

.see-all-btn:hover { background: var(--accent-dim); }

/* ---- CATEGORY TABS ---- */
.cat-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 12px;
  margin-bottom: 2px;
}

.cat-tabs::-webkit-scrollbar { display: none; }

.cat-tab {
  flex-shrink: 0;
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-2);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

.cat-tab.active {
  background: rgba(0,191,255,0.14);
  border-color: rgba(0,191,255,0.3);
  color: var(--accent-2);
  box-shadow: 0 0 16px rgba(0,191,255,0.08);
}

.cat-tab:hover:not(.active) {
  color: var(--text-1);
  border-color: var(--border-hover);
}

/* ---- TOOLS GRID ---- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (min-width: 400px) {
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 520px) {
  .tools-grid { grid-template-columns: repeat(3, 1fr); }
}

/* TOOL CARD */
.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.22s, box-shadow 0.22s;
  cursor: pointer;
}

.tool-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), 0 0 32px rgba(0,191,255,0.08);
}

.tool-card:active {
  transform: translateY(0) scale(0.97);
  transition: transform 0.1s ease;
}

.tool-card.hidden { display: none; }

.tool-card-glow {
  position: absolute;
  top: 0; left: 0;
  width: 60%; height: 60%;
  background: radial-gradient(circle at 0% 0%, rgba(0,191,255,0.08), transparent 70%);
  pointer-events: none;
}

.tool-card.featured {
  border-color: rgba(0,191,255,0.22);
  background: rgba(0,24,48,0.7);
}

.featured-badge {
  position: absolute;
  top: 8px; right: 8px;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(0,191,255,0.12);
  border: 1px solid rgba(0,191,255,0.22);
  padding: 2px 6px;
  border-radius: 6px;
}

/* TOOL ICON WRAP */
.tool-icon-wrap {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tool-icon-wrap.pdf { background: rgba(255, 80, 60, 0.10); color: #ff6b57; }
.tool-icon-wrap.web { background: rgba(0, 191, 255, 0.10); color: var(--accent-2); }
.tool-icon-wrap.cantiere { background: rgba(255, 165, 30, 0.10); color: #f5a623; }
.tool-icon-wrap.ai { background: rgba(90, 120, 255, 0.12); color: #7b9fff; }
.tool-icon-wrap.eco { background: rgba(32, 200, 140, 0.10); color: #20c88c; }

.tool-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.tool-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.tool-desc {
  font-size: 0.68rem;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tool-cat-badge {
  display: inline-block;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border-radius: 5px;
  font-family: var(--font-mono);
  margin-top: 2px;
  width: fit-content;
}

.tool-cat-badge.pdf { background: rgba(255,80,60,0.12); color: #ff6b57; }
.tool-cat-badge.web { background: rgba(0,191,255,0.12); color: var(--accent-2); }
.tool-cat-badge.cantiere { background: rgba(255,165,30,0.12); color: #f5a623; }
.tool-cat-badge.ai { background: rgba(90,120,255,0.12); color: #7b9fff; }
.tool-cat-badge.eco { background: rgba(32,200,140,0.12); color: #20c88c; }

.tool-status {
  position: absolute;
  top: 10px; right: 10px;
  width: 6px; height: 6px;
  border-radius: 50%;
}

.tool-status.online {
  background: #22e55e;
  box-shadow: 0 0 6px #22e55e;
  animation: pulse-live 2.5s ease-in-out infinite;
}

/* ---- AREAS LIST ---- */
.areas-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.area-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  transition: transform 0.18s ease, border-color 0.22s, box-shadow 0.22s;
}

.area-card:hover {
  transform: translateX(3px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
}

.area-card:active { transform: scale(0.98); }

.area-card.featured-area {
  border-color: rgba(90,120,255,0.2);
  background: rgba(8, 12, 30, 0.7);
}

.area-icon {
  width: 44px; height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.area-icon.pdf { background: rgba(255,80,60,0.10); color: #ff6b57; }
.area-icon.web { background: rgba(0,191,255,0.10); color: var(--accent-2); }
.area-icon.cantiere { background: rgba(255,165,30,0.10); color: #f5a623; }
.area-icon.smarthome { background: rgba(32,200,140,0.10); color: #20c88c; }
.area-icon.ai { background: rgba(90,120,255,0.12); color: #7b9fff; }
.area-icon.news { background: rgba(0,191,255,0.08); color: var(--accent-2); }

.area-info {
  flex: 1;
  min-width: 0;
}

.area-name {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 2px;
}

.area-sub {
  display: block;
  font-size: 0.72rem;
  color: var(--text-3);
}

.area-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-3);
  flex-shrink: 0;
}

.area-count {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-3);
}

.area-count-live {
  color: #22e55e !important;
  animation: pulse-live 2s infinite;
}

/* ---- FEATURED CAROUSEL ---- */
.featured-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
  scroll-snap-type: x mandatory;
}

.featured-scroll::-webkit-scrollbar { display: none; }

.feat-card {
  flex-shrink: 0;
  width: 160px;
  padding: 18px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  scroll-snap-align: start;
  transition: border-color 0.22s, transform 0.18s;
}

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

.feat-badge {
  display: inline-block;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border-radius: 20px;
  width: fit-content;
}

.feat-badge.popular { background: rgba(0,191,255,0.14); color: var(--accent-2); }
.feat-badge.fast { background: rgba(255,200,30,0.12); color: #ffc81e; }
.feat-badge.useful { background: rgba(32,200,140,0.12); color: #20c88c; }
.feat-badge.news-b { background: rgba(90,120,255,0.12); color: #7b9fff; }
.feat-badge.web-b { background: rgba(0,191,255,0.10); color: var(--accent-2); }

.feat-icon {
  width: 48px; height: 48px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feat-icon.ai { background: rgba(90,120,255,0.14); color: #7b9fff; }
.feat-icon.pdf { background: rgba(255,80,60,0.12); color: #ff6b57; }
.feat-icon.cantiere { background: rgba(255,165,30,0.12); color: #f5a623; }
.feat-icon.news { background: rgba(32,200,140,0.10); color: #20c88c; }
.feat-icon.web { background: rgba(0,191,255,0.10); color: var(--accent-2); }

.feat-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.2;
}

.feat-sub {
  font-size: 0.7rem;
  color: var(--text-3);
  line-height: 1.3;
  flex: 1;
}

.feat-cta {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-2);
  margin-top: 4px;
  transition: color var(--transition);
}

.feat-cta:hover { color: var(--accent-3); }

/* ---- PWA SECTION ---- */
.pwa-section { padding-top: 4px; }

.pwa-card {
  position: relative;
  padding: 24px 20px;
  background: rgba(0, 18, 38, 0.75);
  border: 1px solid rgba(0,191,255,0.18);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.pwa-glow {
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(0,191,255,0.12), transparent 70%);
  pointer-events: none;
}

.pwa-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.pwa-icon-wrap {
  width: 52px; height: 52px;
  border-radius: 16px;
  background: rgba(0,191,255,0.08);
  border: 1px solid rgba(0,191,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  filter: drop-shadow(0 0 12px rgba(0,191,255,0.3));
}

.pwa-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: 0.04em;
}

.pwa-sub {
  font-size: 0.75rem;
  color: var(--text-3);
  font-family: var(--font-mono);
  margin-top: 2px;
}

.pwa-desc {
  font-size: 0.82rem;
  color: var(--text-2);
  line-height: 1.55;
  margin-bottom: 16px;
}

.pwa-perks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 20px;
}

.perk {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-2);
  padding: 8px 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.perk-ico { font-size: 1rem; }

.pwa-install-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  background: linear-gradient(135deg, rgba(0,191,255,0.22) 0%, rgba(59,184,255,0.14) 100%);
  border: 1px solid rgba(0,191,255,0.35);
  border-radius: var(--radius-md);
  color: var(--accent-2);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all 0.22s;
  box-shadow: 0 4px 20px rgba(0,191,255,0.08), inset 0 1px 0 rgba(255,255,255,0.06);
}

.pwa-install-btn:hover {
  background: linear-gradient(135deg, rgba(0,191,255,0.30) 0%, rgba(59,184,255,0.20) 100%);
  box-shadow: 0 4px 32px rgba(0,191,255,0.18), inset 0 1px 0 rgba(255,255,255,0.08);
  transform: translateY(-1px);
}

.pwa-install-btn:active { transform: translateY(0) scale(0.98); }

.pwa-install-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.pwa-already {
  text-align: center;
  margin-top: 12px;
  font-size: 0.8rem;
  color: #22e55e;
  font-family: var(--font-mono);
}

/* ---- BOTTOM NAV ---- */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(5, 8, 22, 0.92);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 8px;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 4px;
  color: var(--text-3);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color var(--transition);
  border-radius: 10px;
  position: relative;
}

.nav-item:hover, .nav-item.active {
  color: var(--accent-2);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  top: 4px;
  width: 20px; height: 2px;
  background: var(--accent-2);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--accent-2);
}

.nav-item svg { transition: transform 0.18s ease; }
.nav-item:active svg { transform: scale(0.88); }

/* ---- FOOTER ---- */
.app-footer {
  position: relative;
  z-index: 1;
  padding: 20px 20px 12px;
  border-top: 1px solid var(--border);
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.footer-brand {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-3);
  margin-bottom: 10px;
  letter-spacing: 0.06em;
}

.footer-brand span { font-weight: 400; }
.footer-brand a { color: var(--accent-2); }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  justify-content: center;
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.72rem;
  color: var(--text-3);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--accent-2); }

.footer-copy {
  font-size: 0.65rem;
  color: var(--text-3);
  font-family: var(--font-mono);
}

/* ---- TOAST ---- */
.toast {
  position: fixed;
  bottom: calc(var(--nav-h) + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(10,20,40,0.95);
  border: 1px solid var(--border-hover);
  border-radius: 20px;
  padding: 10px 20px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-1);
  backdrop-filter: blur(20px);
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transition: all 0.28s ease;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
}

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

/* ---- ANIMATIONS ---- */
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.section:nth-child(2) { animation-delay: 0.05s; }
.section:nth-child(3) { animation-delay: 0.10s; }
.section:nth-child(4) { animation-delay: 0.15s; }
.section:nth-child(5) { animation-delay: 0.20s; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,191,255,0.15); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,191,255,0.28); }

/* ---- RESPONSIVE DESKTOP ---- */
@media (min-width: 600px) {
  .main-content { padding: var(--top-h) 0 calc(var(--nav-h) + 16px); }
  .greeting-title { font-size: 2rem; }
  .areas-list { grid-template-columns: 1fr 1fr; display: grid; }
  .pwa-perks { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 900px) {
  .bottom-nav { max-width: 600px; margin: 0 auto; left: 50%; transform: translateX(-50%); border-radius: var(--radius-md) var(--radius-md) 0 0; }
}

/* ---- SPLASH / STANDALONE ---- */
@media (display-mode: standalone) {
  .top-bar { padding-top: env(safe-area-inset-top, 0); height: calc(var(--top-h) + env(safe-area-inset-top, 0)); }
  .main-content { padding-top: calc(var(--top-h) + env(safe-area-inset-top, 0)); }
}

/* ---- TOUCH FEEDBACK ---- */
@media (hover: none) {
  .tool-card:active { transform: scale(0.96); background: rgba(0,191,255,0.05); }
  .area-card:active { transform: scale(0.98); }
  .feat-card:active { transform: scale(0.97); }
}

.logo-icon img{
  display:block;
  width:118px;
  height:auto;
  max-height:38px;
  object-fit:contain;
}

@media (max-width: 380px){
  .logo-icon img{width:98px;}
  .logo-main{font-size:.78rem;}
  .logo-badge{font-size:.5rem;}
}