/* ============================================================
   Impulse88 — Scratch Card (Views/ScratchCard/Index.cshtml)
   Design: design/scratch-card/index.html.

   Loaded per page via @section Styles. Neutrals come from the --imp-* tokens
   in impulse88-theme.css. --sc-accent / --sc-accent-2 / --sc-angle are set on
   .imp-scratch by impulse88-scratch.js from the selected pack, so the whole
   page recolours with the pack.
   ============================================================ */

.imp-scratch {
    --sc-accent: var(--imp-lime, #c8ff00);
    --sc-accent-2: var(--imp-lime-hi, #d8ff3d);
    --sc-angle: 108deg;
    --sc-on: var(--imp-bg, #0a0f14);
    --sc-cut: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
    --sc-slant: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
    position: relative;
    overflow: hidden;
    background: var(--imp-bg);
    color: var(--imp-text);
    font: 400 14px/1.5 var(--imp-sans);
}

/* The widths below add up only with border-box. Bootstrap already sets it site-wide; this keeps the page right without it. */
.imp-scratch, .imp-scratch *, .imp-scratch *::before, .imp-scratch *::after { box-sizing: border-box; }
.imp-scratch [hidden] { display: none !important; }
.isc-fx { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
/* 440 card + 32 gap + 360 panel + two 16px gutters = 864: the title starts at
   the card's left edge and the wallet ends at the panel's right edge */
.isc-wrap { position: relative; z-index: 1; max-width: 864px; margin: 0 auto; padding: 26px 16px 48px; display: flex; flex-direction: column; gap: 24px; }

/* ---- top ---- */
.isc-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.isc-kicker { font: 700 11px/1 var(--imp-cond); letter-spacing: .24em; text-transform: uppercase; color: var(--imp-text-3); }
.isc-h1 { margin: 10px 0 0; font: italic 900 34px/1 var(--imp-sans); letter-spacing: -.035em; text-transform: uppercase; color: var(--imp-text); }
.isc-h1 b { color: var(--sc-accent); }
.isc-wallet { display: flex; gap: 8px; align-items: stretch; flex-wrap: wrap; }
.isc-stat { padding: 8px 14px; background: var(--imp-surface-2); border: 1px solid var(--imp-line); display: flex; flex-direction: column; gap: 5px; }
.isc-stat .v { font: 800 18px/1 var(--imp-sans); font-variant-numeric: tabular-nums; }
.isc-stat .v.gain { color: var(--sc-accent); }
.isc-empty { padding: 40px 20px; text-align: center; color: var(--imp-text-2); background: var(--imp-surface); border: 1px solid var(--imp-line); }

/* ---- buttons ---- */
.isc-btn { appearance: none; border: 0; background: var(--sc-accent); color: var(--sc-on); font: 700 15px/1 var(--imp-cond); letter-spacing: .16em; text-transform: uppercase; padding: 15px 24px; clip-path: var(--sc-slant); cursor: pointer; transition: background .15s, transform .1s; }
.isc-btn:hover { background: var(--sc-accent-2); }
.isc-btn:active { transform: translateY(1px); }
.isc-btn:disabled { background: var(--imp-line-2); color: var(--imp-text-3); cursor: not-allowed; }
.isc-ghost { appearance: none; background: transparent; color: var(--imp-text); border: 1px solid var(--imp-line-2); font: 700 13px/1 var(--imp-cond); letter-spacing: .16em; text-transform: uppercase; padding: 13px 16px; cursor: pointer; transition: color .12s, border-color .12s; }
.isc-ghost:hover:not(:disabled), .isc-ghost[aria-pressed="true"] { color: var(--sc-accent); border-color: var(--sc-accent); }
.isc-ghost:disabled { color: var(--imp-text-4); cursor: not-allowed; }
.isc-ghost svg { width: 16px; height: 16px; margin-right: 8px; vertical-align: -3px; fill: currentColor; }
.isc-ghost svg .ln { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.imp-scratch :is(.isc-btn, .isc-ghost, .isc-pack):focus-visible { outline: 2px solid var(--sc-accent); outline-offset: 3px; }

/* ---- stage ---- */
.isc-stage { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 32px; align-items: start; }
/* one column: header, card and panels all share the card's 440 width */
@media (max-width: 900px) { .isc-stage { grid-template-columns: minmax(0, 1fr); } .isc-wrap { max-width: 472px; } }
.isc-card-col { display: flex; flex-direction: column; align-items: center; gap: 16px; min-width: 0; }

.isc-card { position: relative; width: min(100%, 440px); padding: 20px; display: flex; flex-direction: column; gap: 14px; background: linear-gradient(165deg, var(--imp-surface-3), var(--imp-bg-2) 70%); clip-path: var(--sc-cut); }
.isc-card::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(var(--sc-angle), transparent 0 38px, color-mix(in srgb, var(--sc-accent) 7%, transparent) 38px 62px); -webkit-mask: linear-gradient(200deg, #000 0%, transparent 55%); mask: linear-gradient(200deg, #000 0%, transparent 55%); }
.isc-card::after { content: ""; position: absolute; left: 0; top: 16px; bottom: 0; width: 4px; background: var(--sc-accent); }
.isc-card > * { position: relative; }
.isc-head { display: flex; flex-direction: column; gap: 8px; }
.isc-name { font: italic 900 clamp(34px, 9vw, 46px)/.92 var(--imp-sans); letter-spacing: -.035em; text-transform: uppercase; text-shadow: 0 2px 16px rgba(10, 15, 20, .7); }
.isc-name b { color: var(--sc-accent); }
.isc-tag { font: 600 15px/1.2 var(--imp-cond); letter-spacing: .12em; text-transform: uppercase; color: var(--imp-text-2); }
.isc-rule { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: 9px 12px; background: var(--imp-surface); border: 1px solid var(--imp-line); font: 700 12px/1.2 var(--imp-cond); letter-spacing: .16em; text-transform: uppercase; color: var(--imp-text-3); }
.isc-rule b { color: var(--sc-accent); font-variant-numeric: tabular-nums; }

.isc-play { position: relative; aspect-ratio: 1 / 1; max-width: 100%; }
.isc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: repeat(3, minmax(0, 1fr)); gap: 6px; height: 100%; }
.isc-cell { background: var(--imp-surface); border: 1px solid var(--imp-line); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; min-width: 0; transition: background .2s, color .2s; }
/* the amount is the whole point of a square: big on its own, smaller under a prize picture */
.isc-cell .amt { font: 800 clamp(18px, 5.6vw, 28px)/1 var(--imp-sans); letter-spacing: -.02em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.isc-cell .amt { text-align: center; }
.isc-cell .amt small { display: block; margin-bottom: .3em; font: 700 max(10px, .4em)/1 var(--imp-cond); letter-spacing: .18em; color: var(--imp-text-3); }
.isc-cell img + .amt { font-size: clamp(14px, 4.2vw, 20px); }
.isc-cell.top-tier .amt { color: var(--sc-accent); }
.isc-cell.pop { animation: isc-pop .32s cubic-bezier(.3, 1.6, .5, 1); }
/* A winning cell keeps its dark ground, so the drawn prize stays readable, and lights up with a ring instead. */
.isc-cell.hit { background: color-mix(in srgb, var(--sc-accent) 16%, var(--imp-surface)); border-color: var(--sc-accent); box-shadow: inset 0 0 0 1px var(--sc-accent), 0 0 24px color-mix(in srgb, var(--sc-accent) 40%, transparent); animation: isc-hit .9s ease-in-out 3; }
.isc-cell.hit .amt { color: var(--sc-accent); }
.isc-cell.dim { opacity: .35; }
@keyframes isc-pop { 0% { transform: scale(.7); } 100% { transform: scale(1); } }
@keyframes isc-hit { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.07); } }

.isc-coat { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; cursor: crosshair; transition: opacity .55s ease; }
.isc-coat.gone { opacity: 0; pointer-events: none; }
.isc-coat.sealed { cursor: default; }

.isc-banner { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; pointer-events: none; text-align: center; }
.isc-banner .w { font: italic 900 clamp(56px, 17vw, 92px)/.85 var(--imp-sans); letter-spacing: -.05em; color: var(--sc-accent); text-shadow: 0 0 40px color-mix(in srgb, var(--sc-accent) 55%, transparent); animation: isc-slam .45s cubic-bezier(.2, 1.5, .4, 1); }
.isc-banner .w.long { font-size: clamp(44px, 13vw, 72px); }
.isc-banner .a { font: 800 clamp(26px, 7vw, 38px)/1 var(--imp-sans); font-variant-numeric: tabular-nums; background: var(--imp-bg); padding: 6px 14px; clip-path: var(--sc-slant); }
.isc-banner.lose { background: radial-gradient(closest-side, color-mix(in srgb, var(--imp-bg) 85%, transparent), transparent); }
.isc-banner.lose .w { color: var(--imp-text); text-shadow: none; font-size: clamp(34px, 10vw, 52px); }
.isc-banner.lose .a { font: 700 15px/1 var(--imp-cond); letter-spacing: .2em; text-transform: uppercase; color: var(--imp-text-2); }
@keyframes isc-slam { 0% { transform: scale(2.4); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }

.isc-foot { display: flex; align-items: center; gap: 12px; font: 500 12px/1 var(--imp-mono); color: var(--imp-text-3); }
.isc-prog { flex: 1; height: 4px; background: var(--imp-line); position: relative; overflow: hidden; }
.isc-prog i { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--sc-accent); transition: width .15s; }
.isc-card.shake { animation: isc-shake .5s; }
@keyframes isc-shake { 10%, 90% { transform: translate(-2px, 1px); } 20%, 80% { transform: translate(4px, -2px); } 30%, 50%, 70% { transform: translate(-7px, 3px); } 40%, 60% { transform: translate(7px, -3px); } }

.isc-controls { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; width: min(100%, 440px); }
.isc-controls .isc-btn { flex: 1 1 200px; white-space: nowrap; }
/* the sign-up links after the demo; the theme gives links their own hover colour */
a.isc-btn, a.isc-ghost { display: inline-flex; align-items: center; justify-content: center; text-align: center; text-decoration: none; }
a.isc-btn:hover { color: var(--sc-on) !important; text-decoration: none; }
a.isc-ghost:hover { text-decoration: none; }

/* ---- guest demo ---- */
.isc-demo-note { width: min(100%, 440px); margin: 0; padding: 10px 12px; background: var(--imp-surface); border: 1px solid var(--imp-line-2); border-left: 3px solid var(--sc-accent); font: 400 13px/1.5 var(--imp-sans); color: var(--imp-text-2); }
.isc-demo-note b { margin-right: 6px; font: 700 11px/1 var(--imp-cond); letter-spacing: .2em; text-transform: uppercase; color: var(--sc-accent); }
.isc-banner .d { padding: 5px 8px; background: var(--sc-accent); color: var(--sc-on); font: 700 12px/1 var(--imp-cond); letter-spacing: .24em; text-transform: uppercase; }

/* ---- side ---- */
.isc-side { display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.isc-panel { background: color-mix(in srgb, var(--imp-surface) 88%, transparent); border: 1px solid var(--imp-line); padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.isc-panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.isc-panel h2 { margin: 0; font: 800 18px/1 var(--imp-sans); letter-spacing: -.02em; text-transform: uppercase; color: var(--imp-text); }
.isc-shelf { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.isc-pack { appearance: none; position: relative; overflow: hidden; text-align: left; cursor: pointer; color: var(--imp-text); background: var(--imp-surface-2); border: 1px solid var(--imp-line); padding: 12px 12px 11px; display: flex; flex-direction: column; gap: 6px; min-height: 96px; clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%); }
.isc-pack::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(108deg, transparent 0 22px, color-mix(in srgb, var(--pa) 14%, transparent) 22px 34px); -webkit-mask: linear-gradient(230deg, #000, transparent 70%); mask: linear-gradient(230deg, #000, transparent 70%); }
.isc-pack::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--pa); }
.isc-pack > * { position: relative; }
.isc-pack .pn { font: italic 900 17px/.95 var(--imp-sans); letter-spacing: -.02em; text-transform: uppercase; }
.isc-pack .pp { font: 700 11px/1 var(--imp-cond); letter-spacing: .16em; text-transform: uppercase; color: var(--pa); }
.isc-pack .pt { margin-top: auto; font: 600 11px/1 var(--imp-cond); letter-spacing: .12em; text-transform: uppercase; color: var(--imp-text-3); }
.isc-pack.on { border-color: var(--pa); background: var(--imp-surface-3); }
/* free cards waiting on the cheapest pack */
.isc-pack .pp.free { align-self: flex-start; margin: -3px 0; padding: 3px 6px; background: var(--pa); color: var(--sc-on); }

/* ---- pack art: wwwroot/images/scratch-card/{code}/ cover, prize-1..6 ---- */
.isc-card > .isc-cover { position: absolute; inset: 0 0 auto 0; height: 270px; pointer-events: none;
    background: linear-gradient(90deg, rgba(10, 15, 20, .95) 0%, rgba(10, 15, 20, .8) 42%, rgba(10, 15, 20, .3) 72%, rgba(10, 15, 20, .05) 100%), var(--sc-cover) right center / cover no-repeat;
    -webkit-mask: linear-gradient(180deg, #000 45%, transparent); mask: linear-gradient(180deg, #000 45%, transparent); }
.imp-scratch:not(.has-art) .isc-cover { display: none; }
/* a dark halo keeps the name readable where it runs over the art */
.imp-scratch.has-art :is(.isc-name, .isc-tag, .isc-head .isc-kicker) { text-shadow: 0 1px 2px rgba(10, 15, 20, .9), 0 0 18px rgba(10, 15, 20, .95), 0 0 36px rgba(10, 15, 20, .8); }
.isc-cell img { width: 62%; height: auto; aspect-ratio: 1; object-fit: contain; -webkit-user-drag: none; user-select: none; }
/* the cover takes over from the stripes; the left side stays dark for the name */
.isc-pack.has-cover { background: linear-gradient(90deg, rgba(10, 15, 20, .96) 0%, rgba(10, 15, 20, .86) 40%, rgba(10, 15, 20, .35) 72%, rgba(10, 15, 20, .05) 100%), var(--cover) right center / cover no-repeat, var(--imp-surface-2); }
.isc-pack.has-cover > span { text-shadow: 0 1px 2px rgba(10, 15, 20, .95), 0 0 10px rgba(10, 15, 20, .95); }
.isc-pack.has-cover::before { display: none; }

table.isc-pay { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.isc-pay th { font: 700 11px/1 var(--imp-cond); letter-spacing: .16em; text-transform: uppercase; color: var(--imp-text-3); text-align: left; padding: 0 0 8px; border-bottom: 1px solid var(--imp-line); }
.isc-pay td { padding: 8px 0; border-bottom: 1px solid var(--imp-line); font: 600 14px/1 var(--imp-sans); color: var(--imp-text); }
.isc-pay td:last-child, .isc-pay th:last-child { text-align: right; color: var(--imp-text-2); }
.isc-pay td img { width: 26px; height: 26px; object-fit: contain; vertical-align: middle; margin-right: 10px; }
.isc-pay tr.toprow td:first-child { color: var(--sc-accent); }
.isc-pay tr.locked td:first-child { color: var(--imp-text-3); }
.isc-pay tr.locked td:last-child { font: 700 11px/1 var(--imp-cond); letter-spacing: .12em; text-transform: uppercase; color: var(--sc-accent); }

.isc-toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); z-index: 50; background: var(--sc-accent); color: var(--sc-on); font: 700 13px/1 var(--imp-cond); letter-spacing: .16em; text-transform: uppercase; padding: 12px 18px; clip-path: var(--sc-slant); }

@media (prefers-reduced-motion: reduce) {
    .imp-scratch *, .imp-scratch *::before { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}