:root{
  --r: 22px;
  --shadow: 0 14px 40px rgba(0,0,0,0.22);
  --shadow2: 0 10px 26px rgba(0,0,0,0.16);
  --ring: 0 0 0 4px rgba(31,182,255,0.14);
}

[data-theme="light"]{
  --bg0:#f7f8fc;
  --bg1:#eef1fb;
  --card0: rgba(255,255,255,0.92);
  --card1: rgba(255,255,255,0.74);
  --stroke: rgba(20,30,60,0.10);
  --text: rgba(16,24,40,0.92);
  --muted: rgba(16,24,40,0.56);
  --accent: #1fb6ff;
  --accent2:#7c3aed;
  --chipbg: rgba(255,255,255,0.78);
  --chipstroke: rgba(20,30,60,0.10);
  --inputbg: rgba(255,255,255,0.92);
  --inputstroke: rgba(20,30,60,0.14);
  --panelbg: rgba(255,255,255,0.72);
  --panelstroke: rgba(20,30,60,0.10);
  --badgebg: rgba(124,58,237,0.10);
  --badgebd: rgba(124,58,237,0.18);
  --badgebg2: rgba(31,182,255,0.10);
  --badgebd2: rgba(31,182,255,0.18);
  --rowbg: rgba(0,0,0,0.03);
}

[data-theme="dark"]{
  --bg0:#070913;
  --bg1:#0b1022;

  --card0: rgba(255,255,255,0.10);
  --card1: rgba(255,255,255,0.06);

  --stroke: rgba(255,255,255,0.14);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.60);

  --accent: #38bdf8;
  --accent2:#a78bfa;

  --chipbg: rgba(0,0,0,0.28);
  --chipstroke: rgba(255,255,255,0.18);

  --inputbg: rgba(0,0,0,0.34);
  --inputstroke: rgba(255,255,255,0.18);

  --panelbg: rgba(0,0,0,0.22);
  --panelstroke: rgba(255,255,255,0.12);

  --badgebg: rgba(167,139,250,0.14);
  --badgebd: rgba(167,139,250,0.22);
  --badgebg2: rgba(56,189,248,0.14);
  --badgebd2: rgba(56,189,248,0.22);

  --rowbg: rgba(0,0,0,0.22);

  --shadow: 0 18px 55px rgba(0,0,0,0.55);
  --shadow2: 0 12px 30px rgba(0,0,0,0.38);
  --ring: 0 0 0 4px rgba(56,189,248,0.18);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family:"Poppins",sans-serif;
  color:var(--text);
  background:
    radial-gradient(1100px 700px at 14% 10%, rgba(56,189,248,0.18), transparent 60%),
    radial-gradient(900px 600px at 82% 18%, rgba(167,139,250,0.16), transparent 55%),
    radial-gradient(1000px 600px at 50% 105%, rgba(16,185,129,0.10), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

a{ color:inherit; }

.shell{
  max-width: 980px;
  margin: 0 auto;
  padding: 18px 14px 40px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom: 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.logo-dot{
  width:14px; height:14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 6px rgba(0,0,0,0.08);
}
.brand-title{
  font-weight: 800;
  letter-spacing: 0.2px;
  line-height: 1.1;
}
.brand-sub{
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.top-actions{
  display:flex;
  align-items:center;
  gap:10px;
}

.icon-btn{
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--chipstroke);
  background: var(--chipbg);
  box-shadow: var(--shadow2);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.icon-btn:active{ transform: translateY(1px); }
.icon{
  font-size: 16px;
  line-height: 1;
}

.main{ display:flex; flex-direction:column; gap:14px; }

.card {
  background: linear-gradient(180deg, var(--card0), var(--card1));
  border: 1px solid var(--stroke);
  border-radius: var(--r);
  box-shadow: var(--shadow2);
  padding: 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin-top: 10px;
}

.hero {
    padding: 18px;
    box-shadow: var(--shadow);
    text-align: center;
}
h1{
  margin: 0 0 6px;
  font-size: 22px;
  letter-spacing: -0.2px;
}
h2{
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.2px;
}
p{ margin: 8px 0 0; color: var(--muted); line-height: 1.5; }

.hero-text{ margin-bottom: 10px; }

.input-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 12px;
  font-family: "Poppins",sans-serif;
  max-width: max-content;
  margin: 0 auto;
  min-height: 220px;
}
.field{
  display:flex;
  flex-direction:column;
  gap: 6px;
}
.field span{
  font-size: 12px;
  color: var(--muted);
}
#category_id {
  height: 46px;
  border-radius: 14px;
  border: 1px solid rgb(203 200 200);
  background: var(--inputbg);
  color: var(--text);
  padding: 0 12px;
}
input, select {
  width: 100%;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--inputstroke);
  background: var(--inputbg);
  color: var(--text);
  padding: 0 12px;
  outline: none;
  font-family: "Poppins",sans-serif;
  font-size: 16px;
  min-width: 183px;
}
.input-grid input {
    text-align: center;
}
input:focus, select:focus{
  border-color: rgba(56,189,248,0.55);
  box-shadow: var(--ring);
}

.divider-or{
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--muted);
  font-size: 12px;
}
.divider-or span{
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.06);
}
[data-theme="light"] .divider-or span{
  background: rgba(0,0,0,0.03);
}
button#calcBtn {
  max-width: 100px !important;
  width: 100%;
  font-size: 16px;
  margin: 17px auto;
}
.btn-primary {
  height: 46px;
  border: 1px solid rgba(0,0,0,.12);
  border-radius: 14px;
  font-weight: 800;
  cursor: pointer;
  color: rgba(10,14,25,0.92);
  background: white;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}
.btn-primary:hover {
  box-shadow: 0 8px 24px rgb(105 20 167 / 53%);
}
[data-theme="dark"] .btn-primary{
  color: rgba(5,8,16,0.92);
  box-shadow: 0 18px 46px rgba(56,189,248,0.16);
}
[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator{
    filter: invert(1);
    opacity: 1;
}

[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator:hover{
    opacity: 0.85;
}
.btn-primary:disabled{
  opacity: 0.7;
  cursor: not-allowed;
}

.chip{
  text-decoration:none;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--chipstroke);
  background: var(--chipbg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.alert {
  border-radius: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(251,113,133,0.35);
  background: rgba(251,113,133,0.10);
  color: var(--text);
  text-align: center;
  margin: 0 auto;
  grid-column: 1 / 4;
}
.is-hidden{ display:none !important; }
.is-hidden-errBox { visibility: hidden;}
div#errBox {
  min-height: 24px;
}
.holderr {
  margin: 0 auto;
  height: max-content;
  width: auto;
  grid-column: 1 / 4;
  min-height: 64px;
}
.card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.muted{ color: var(--muted); font-size: 12px; }
.pill{
  font-size: 12px;
  font-weight: 800;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.06);
}
[data-theme="light"] .pill{ background: rgba(0,0,0,0.04); }

.stat-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.stat {
    border-radius: 18px;
    border: 1px solid rgb(20 30 60 / 18%);
    background: var(--panelbg);
    padding: 12px;
    text-align: center;
}
.stat-num{
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.stat-label{
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
}

.details{
  margin-top: 10px;
  border-radius: 16px;
  border: 1px solid var(--panelstroke);
  background: var(--panelbg);
  padding: 10px 12px;
}
.details summary{
  cursor:pointer;
  font-weight: 700;
}
.mini-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 10px;
}
.mini{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--panelstroke);
  background: var(--rowbg);
}
.mini-label{ color: var(--muted); font-size: 12px; }
.mini-val{ font-weight: 700; }

.summary-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid var(--panelstroke);
  background: var(--rowbg);
}

.accordion{
  display:flex;
  flex-direction:column;
  gap: 10px;
}

.acc-item{
  border-radius: 18px;
  border: 1px solid var(--panelstroke);
  background: var(--panelbg);
  overflow:hidden;
}

.acc-head{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding: 12px 12px;
  background: transparent;
  border:0;
  color: var(--text);
  cursor:pointer;
  text-align:left;
}

.acc-title-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}

.acc-title {
  font-weight: 700;
  min-width: 179px;
}
.acc-sub{ font-size: 12px; color: var(--muted); margin-top: 2px; }

.acc-right{
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.06);
}
[data-theme="light"] .acc-right{ background: rgba(0,0,0,0.04); }

.badge{
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--badgebd);
  background: var(--badgebg);
  white-space: nowrap;
}
.badge-small{
  padding: 4px 8px;
  border-color: var(--badgebd2);
  background: var(--badgebg2);
  font-size: 11px;
}

.acc-body{
  max-height: 0;
  overflow:hidden;
  transition: max-height 260ms ease;
}
.acc-item.is-open .acc-body{
  max-height: 720px;
}

.item-list{
  padding: 10px 12px 14px;
  display:flex;
  flex-direction:column;
  gap: 8px;
}

.item-row{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid var(--panelstroke);
  background: var(--rowbg);
}

.item-a{ display:flex; flex-direction:column; gap: 4px; }
.item-name-line{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.item-name{ font-weight: 700; }
.item-b{ font-size: 12px; color: var(--muted); }

.item-c {
  font-weight: 700;
  align-self: center;
  white-space: nowrap;
  min-width: 76px;
  text-align: right;
}
.footer{
  margin-top: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}
.footer-link{ text-decoration:none; border-bottom: 1px dashed rgba(0,0,0,0.25); }
[data-theme="dark"] .footer-link{ border-bottom-color: rgba(255,255,255,0.25); }
.dot{ opacity: 0.6; }

@media (min-width: 760px){
  .shell{ padding: 22px 18px 60px; }
  h1{ font-size: 28px; }
  .input-grid {
    grid-template-columns: 1fr 111px 1fr;
    align-items: end;
  }
  .divider-or{ align-self:center; }
  .btn-primary{ grid-column: 1 / 4; }
  .stat-grid{ grid-template-columns: repeat(4, 1fr); }
  .mini-grid{ grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 500px){
  .input-grid{
    justify-items: center;
  }
  .field{
    align-items: center;
  }
  .field input,
  .field select{
    width: 183px;
    max-width: 183px;
  }
  .divider-or{
    justify-self: center;
  }
  #calcBtn{
    justify-self: center;
  }
  .alert,
  .holderr{
    grid-column: 1 / -1;
  }
}

/* =========================================
   STATS CARD — Share Button + Modal Overlay
   ========================================= */
section#results {
  position: relative;
}
.share-card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 10px auto;
  padding: 6px 9px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: linear-gradient(135deg, rgba(255,107,107,0.12), rgba(124,58,237,0.12));
  color: var(--text);
  font-family: "Poppins", sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  width: max-content;
  position: absolute;
  top: 9px;
  right: 40%;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}

.share-card-btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.2);
}
.share-card-btn:active{
  transform: translateY(0);
}
.share-card-btn svg{
  flex-shrink: 0;
  stroke: var(--accent2);
}

/* Overlay backdrop */
.lt-card-overlay{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.50);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.2s ease;
  padding: 20px;
}
.lt-card-overlay.show{
  opacity: 1;
}

/* Modal box */
.lt-card-modal{
  background: linear-gradient(180deg, var(--card0), var(--card1));
  border: 1px solid var(--stroke);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 20px;
  width: 100%;
  max-width: 480px;
  max-height: 88vh;
  overflow-y: auto;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Close button */
.lt-card-close{
  font-size: 24px;
  cursor: pointer;
  color: var(--muted);
  line-height: 1;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background 0.15s;
}
.lt-card-close:hover{
  background: rgba(0, 0, 0, 0.08);
}
[data-theme="dark"] .lt-card-close:hover{
  background: rgba(255, 255, 255, 0.08);
}

/* Canvas wrapper */
.lt-card-canvas-wrapper{
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 14px;
}
.lt-card-canvas-wrapper canvas{
  width: 100%;
  height: auto;
  display: block;
}

/* Button row */
.lt-card-btn-row{
  display: flex;
  gap: 10px;
}
.lt-card-btn{
  flex: 1;
  font-size: 14px;
  height: 42px;
}
.lt-card-share{
  background: transparent !important;
  border: 2px solid var(--accent2) !important;
  color: var(--accent2) !important;
}
.lt-card-share:hover{
  background: var(--accent2) !important;
  color: white !important;
}

@media (max-width: 500px){
  .lt-card-modal{
    max-width: 92%;
    max-height: 80vh;
    padding: 14px;
  }
  .lt-card-btn-row{
    flex-direction: row;
  }
}