/* Cards, stat tiles and station panels: helpmecto .pillar / .problem-card / .station / .integration. */

.card { display: grid; gap: 14px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.card--raised { border-color: var(--line-2); background: linear-gradient(180deg, var(--overlay-1), transparent), var(--panel); box-shadow: var(--shadow); border-radius: 18px; }
.card--fade { background: linear-gradient(180deg, var(--panel), transparent); }
.card__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.card__actions { display: inline-flex; flex-wrap: wrap; gap: 8px; }
.card__head h2, .card__head h3 { font-size: 1.15rem; letter-spacing: -.015em; }
.card p { color: var(--text-2); }

.grid { display: grid; gap: 16px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

/* Module tile (helpmecto .pillar) */
.pillar { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 28px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: inherit; text-decoration: none; overflow: hidden; transition: border-color .3s, transform .3s var(--ease), background .3s; }
a.pillar::after { content: "→"; position: absolute; top: 24px; right: 24px; color: var(--muted); transition: color .3s, transform .3s var(--ease); }
a.pillar:hover { border-color: var(--accent-border); transform: translateY(-4px); background: linear-gradient(180deg, var(--accent-tint), transparent 60%), var(--panel); }
a.pillar:hover::after { color: var(--accent); transform: translateX(4px); }
.pillar[aria-disabled="true"] { opacity: .55; }
.pillar__icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); }
.pillar__icon svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.pillar h3 { font-size: 1.25rem; }
.pillar p { color: var(--text-2); font-size: .94rem; flex: 1; }
.pillar__tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.pillar__tags li { padding: 4px 9px; border-radius: 6px; background: var(--overlay-3); color: var(--muted); font-family: var(--font-mono); font-size: .68rem; }

/* Numbered step card (helpmecto .problem-card) */
.step-card { position: relative; padding: 28px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, var(--panel), transparent); }
.step-card__num { display: block; margin-bottom: 24px; color: var(--accent-text); font-family: var(--font-mono); font-size: .8rem; font-weight: 700; }
.step-card h3 { margin-bottom: 8px; font-size: 1.2rem; }
.step-card p { color: var(--text-2); font-size: .94rem; }
.step-card.is-done { border-color: var(--green-border); }
.step-card.is-done .step-card__num { color: var(--green); }

/* Stat grid (helpmecto .station__grid) */
.stat-grid { display: grid; grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr)); gap: 1px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--line); }
.stat { display: grid; gap: 4px; padding: 18px 20px; background: var(--bg-2); }
.stat span { color: var(--muted); font-size: .72rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.stat strong { font-family: var(--font-mono); font-size: 1.6rem; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.stat small { color: var(--muted); font-size: .8rem; }
@media (max-width: 860px) { .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Meter */
.meter { height: 10px; border-radius: 999px; background: var(--bg); overflow: hidden; }
.meter i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

/* Station panel (helpmecto .station): the floor-screen look for MES/IMS kiosks */
.station { display: grid; gap: 18px; padding: 22px; border: 1px solid var(--line-2); border-radius: 18px; background: linear-gradient(180deg, var(--overlay-1), transparent), var(--panel); box-shadow: var(--shadow); }
.station__bar { display: flex; justify-content: space-between; color: var(--muted); font-family: var(--font-mono); font-size: .76rem; }
.station__live { display: inline-flex; align-items: center; gap: 6px; color: var(--green); }
.station__btn { display: grid; place-items: center; min-height: 56px; border: 0; border-radius: 12px; background: var(--accent); color: var(--on-accent); font-size: 1.05rem; font-weight: 800; cursor: pointer; }
.station__btn--ghost { background: transparent; border: 1px solid var(--line-2); color: var(--text-2); }

/* Empty state */
.empty { display: grid; justify-items: start; gap: 12px; padding: clamp(28px, 4vw, 44px); border: 1px dashed var(--line-2); border-radius: var(--radius); background: var(--overlay-1); }
.empty h3 { font-size: 1.2rem; }
.empty p { max-width: 56ch; color: var(--text-2); }

.callout { display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; border: 1px solid var(--line-2); border-radius: 12px; background: var(--panel); color: var(--text-2); font-size: .92rem; }
.callout--accent { border-color: var(--accent-border-soft); background: var(--accent-tint-2); }
.callout--red { border-color: var(--red-soft); background: var(--red-tint); color: var(--red); }
.empty .eyebrow { margin: 0; }
.stack-top { margin-top: 16px; }
.card .eyebrow, .empty .eyebrow { color: var(--accent-text); }
.floor-code { font-size: 1.6rem; font-weight: 700; letter-spacing: .12em; color: var(--accent-text); }
.machine-bin { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; }

/* Settings → Test & live: what a copy did */
.copy-result { display: grid; gap: 6px; margin: 14px 0 0; padding: 12px 0 0; border-top: 1px solid var(--line); list-style: none; }
.copy-result li { display: flex; justify-content: space-between; gap: 12px; font-size: .88rem; }

/* Settings → Developers: a new key (shown once), code snippets, key facts */
.key-reveal { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--accent-border); border-radius: var(--radius-sm); background: var(--accent-tint); }
.key-reveal code { flex: 1 1 260px; overflow-wrap: anywhere; color: var(--text); font-size: .86rem; }
.code-block { margin: 0; max-height: 260px; padding: 12px 14px; overflow: auto; border: 1px solid var(--line-2); border-radius: var(--radius-sm); background: var(--bg-2); color: var(--text-2); font-family: var(--font-mono); font-size: .8rem; line-height: 1.5; white-space: pre; }
.key-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; margin: 0; }
.key-facts dt { color: var(--muted); font-size: .72rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.key-facts dd { margin: 2px 0 0; }
.webhook-url { overflow-wrap: anywhere; font-size: .86rem; }
.version-number { margin: 4px 0 14px; font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; letter-spacing: -.02em; color: var(--text); }