* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body { touch-action: manipulation; }
body {
  font-family: 'Manrope', sans-serif;
  background: #f7f6f1;
  color: #2e2f2c;
  margin: 0;
  overscroll-behavior: none;
}
.font-headline { font-family: 'Space Grotesk', sans-serif; }
.font-label { font-family: 'Plus Jakarta Sans', sans-serif; }
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle; line-height: 1; display: inline-block;
  user-select: none;
}
.fill-icon { font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24 !important; }

.walkthrough-highlight { position: relative; z-index: 260; box-shadow: 0 0 0 3px rgba(202,253,0,0.7), 0 0 0 9px rgba(202,253,0,0.22); border-radius: 12px; }
#walkthrough-scrim { position: fixed; inset: 0; background: rgba(13,15,12,0.42); z-index: 240; pointer-events: none; }
#walkthrough-tooltip { position: fixed; width: 320px; max-width: calc(100vw - 24px); background: #0d0f0c; color: #f7f6f1; border-radius: 16px; padding: 16px; box-shadow: 0 20px 40px rgba(0,0,0,0.35); z-index: 280; animation: popIn 0.2s ease forwards; }

/* Scrollbars */
::-webkit-scrollbar { width: 3px; height: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #adada9; border-radius: 4px; }

/* Animations */
@keyframes fadeIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
@keyframes popIn { from { opacity:0; transform:scale(0.94) translateY(8px); } to { opacity:1; transform:scale(1) translateY(0); } }
@keyframes slideUp { from { opacity:0; transform:translateY(40px); } to { opacity:1; transform:translateY(0); } }
@keyframes slideInRight { from { opacity:0; transform:translateX(24px); } to { opacity:1; transform:translateX(0); } }
@keyframes glowPulse { 0%,100% { box-shadow:0 0 15px rgba(202,253,0,0.3); } 50% { box-shadow:0 0 30px rgba(202,253,0,0.6); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes dotPulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:0.5; transform:scale(0.8); } }

.anim-fade { animation: fadeIn 0.32s cubic-bezier(0.34,1.2,0.64,1) forwards; }
.anim-pop { animation: popIn 0.28s cubic-bezier(0.34,1.2,0.64,1) forwards; }
.anim-slide { animation: slideInRight 0.28s cubic-bezier(0.34,1.2,0.64,1) forwards; }
.glow { animation: glowPulse 2s ease-in-out infinite; }

/* Toast */
#toast {
  position: fixed; bottom: calc(90px + env(safe-area-inset-bottom));
  left: 50%; transform: translateX(-50%) translateY(16px);
  background: #0d0f0c; color: #f7f6f1;
  padding: 11px 22px; border-radius: 99px;
  font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 13px;
  opacity: 0; transition: all 0.28s cubic-bezier(0.34,1.2,0.64,1);
  z-index: 9999; white-space: nowrap; pointer-events: none;
  max-width: calc(100vw - 40px); text-align: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Modal */
.modal-bg {
  position: fixed; inset: 0;
  background: rgba(13,15,12,0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: flex-end; justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease forwards;
}
.modal-bg.center { align-items: center; }
.modal-sheet {
  background: #fff;
  border-radius: 24px 24px 0 0;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 0 calc(24px + env(safe-area-inset-bottom));
  animation: slideUp 0.3s cubic-bezier(0.34,1.2,0.64,1) forwards;
  box-shadow: 0 -20px 60px rgba(0,0,0,0.2);
}
.modal-sheet.center-modal {
  border-radius: 20px;
  max-width: 420px;
  margin: 16px;
  padding: 0 0 24px;
}
.sheet-handle {
  width: 36px; height: 4px;
  background: #e9e8e3;
  border-radius: 2px;
  margin: 12px auto 20px;
}

/* Badge */
.badge {
  display: inline-flex; align-items: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 10px; font-weight: 800;
  padding: 3px 9px; border-radius: 3px;
  letter-spacing: 0.07em; text-transform: uppercase;
}
.badge-approved { background: #cafd00; color: #3a4a00; }
.badge-pending { background: #e9e8e3; color: #5b5c58; }
.badge-changes { background: #f95630; color: #fff; }
.badge-scheduled { background: #bba2ff; color: #3a0093; }

/* Haptic press -- touch-action:manipulation disables double-tap zoom */
.hs { transition: transform 0.14s ease, opacity 0.14s ease; cursor: pointer; user-select: none; -webkit-user-select: none; touch-action: manipulation; }
.hs:active { transform: scale(0.96); opacity: 0.85; }
button, a, [onclick] { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }

/* Nav */
.nav-active { background: #cafd00 !important; color: #3a4a00 !important; font-weight: 700; }

/* Bottom nav */
#bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(173,173,169,0.2);
  display: flex; align-items: stretch;
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 100;
  box-shadow: 0 -4px 30px rgba(46,47,44,0.08);
}
.nav-tab {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 2px; padding: 10px 4px 8px;
  border: none; background: transparent; cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 10px; font-weight: 700; color: #adada9;
  text-transform: uppercase; letter-spacing: 0.06em;
  transition: color 0.18s;
}
.nav-tab.active { color: #3a4a00; }
.nav-tab.active .nav-icon-wrap {
  background: #cafd00;
  box-shadow: 0 4px 12px rgba(202,253,0,0.45);
}
.nav-icon-wrap {
  width: 44px; height: 28px; border-radius: 99px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.18s, box-shadow 0.18s;
  margin-bottom: 2px;
}

/* Page scroll container */
#page-content {
  padding-bottom: calc(80px + env(safe-area-inset-bottom));
  min-height: 100vh;
}

/* Cards */
.proj-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(46,47,44,0.06);
  transition: transform 0.18s, box-shadow 0.18s;
}
.proj-card:active { transform: scale(0.98); box-shadow: 0 1px 6px rgba(46,47,44,0.04); }

/* Message bubbles */
.msg-out { background: #f1f1ec; border-radius: 16px 16px 4px 16px; padding: 10px 14px; }
.msg-in { background: rgba(202,253,0,0.18); border: 1px solid rgba(202,253,0,0.3); border-radius: 16px 16px 16px 4px; padding: 10px 14px; }

/* Sticky top bar */
.top-bar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,246,241,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(173,173,169,0.15);
  padding: calc(env(safe-area-inset-top) + 12px) 16px 12px;
}

/* Cert texture */
.cert-texture {
  background-image: radial-gradient(rgba(173,173,169,0.3) 0.5px, transparent 0.5px);
  background-size: 20px 20px;
}

/* Stats card shimmer */
.shimmer {
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.5) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* Mobile: app-shell is a single column block */
#app-shell { display: block; min-height: 100vh; }

/* Desktop sidebar -- hidden on mobile by default */
#desktop-sidebar { display: none; }

/* Input styles */
.field-input {
  width: 100%; background: #f1f1ec; border: 2px solid transparent;
  border-radius: 12px; padding: 12px 16px;
  font-family: 'Manrope', sans-serif; font-size: 15px;
  outline: none; transition: border-color 0.18s, background 0.18s;
  -webkit-appearance: none;
}
.field-input:focus { border-color: #cafd00; background: #fff; }
.field-label {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 11px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: #5b5c58; display: block; margin-bottom: 6px;
}

/* Status dot */
.status-dot { width: 7px; height: 7px; border-radius: 50%; animation: dotPulse 2s ease-in-out infinite; }

/* Pull to refresh indicator */
.ptr-indicator {
  display: flex; align-items: center; justify-content: center;
  height: 48px; overflow: hidden;
  transition: height 0.2s;
}

/* Desktop breakpoint */
@media (min-width: 768px) {
  body { background: #0d0f0c; }
  #desktop-sidebar { display: flex; }
  #bottom-nav { display: none; }
  #app-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
  }
  #page-content {
    padding-bottom: 32px;
    background: #f7f6f1;
    border-radius: 20px;
    margin: 16px 16px 16px 0;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.04), 0 24px 48px rgba(0,0,0,0.3);
    min-height: calc(100vh - 32px);
    overflow-y: auto;
  }
  .top-bar {
    padding: 20px 28px 16px;
    background: rgba(247,246,241,0.95);
  }
  .modal-bg { align-items: center; }
  .modal-sheet {
    border-radius: 20px;
    max-width: 480px;
    margin: 20px;
    padding: 0 0 24px;
    max-height: 85vh;
  }
  .sheet-handle { display: none; }
  #toast { bottom: 32px; }
}