/* ─────────────────────────────────────────────────────────────
   learn.css  —  Shared styles for all /learn/* topic pages
   ───────────────────────────────────────────────────────────── */

/* ── Tab bar ─────────────────────────────────────────────────── */
/* For Chrome, Safari, Edge, and Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* For Firefox */
input[type=number] {
    -moz-appearance: textfield;
}

.learn-tabs {
    display: flex;
    gap: 4px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    padding: 4px;
    margin-bottom: 1.4rem;
}

.learn-tab {
    flex: 1;
    padding: 9px 6px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: rgba(255, 255, 255, 0.45);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
}

.learn-tab:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
}

.learn-tab.active {
    background: rgba(212, 175, 55, 0.14);
    color: var(--primary-accent, #d4af37);
    border: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.1);
}

.learn-tab-panel {
    display: none;
}

.learn-tab-panel.active {
    display: block;
}

/* ── Page-card ───────────────────────────────────────────────── */
.page-card {
    background: rgba(20, 20, 20, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(212, 175, 55, 0.18);
    border-radius: 20px;
    padding: 1.6rem;
    margin-bottom: 1.2rem;
}

.page-card.op-addition {
    border-color: rgba(0, 255, 128, 0.18);
}

.page-card.op-subtraction {
    border-color: rgba(255, 100, 120, 0.18);
}

.page-card.op-multiply {
    border-color: rgba(80, 160, 255, 0.18);
}

.page-card.op-division {
    border-color: rgba(180, 100, 255, 0.18);
}

/* ── Section badge ───────────────────────────────────────────── */
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border-radius: 50px;
    padding: 4px 13px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    margin-bottom: 1rem;
}

.section-badge.gold {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.28);
    color: #d4af37;
}

.section-badge.green {
    background: rgba(0, 255, 128, 0.08);
    border: 1px solid rgba(0, 255, 128, 0.25);
    color: #00ff80;
}

.section-badge.red {
    background: rgba(255, 100, 120, 0.08);
    border: 1px solid rgba(255, 100, 120, 0.28);
    color: #ff6478;
}

.section-badge.blue {
    background: rgba(80, 160, 255, 0.08);
    border: 1px solid rgba(80, 160, 255, 0.28);
    color: #50a0ff;
}

.section-badge.purple {
    background: rgba(180, 100, 255, 0.08);
    border: 1px solid rgba(180, 100, 255, 0.28);
    color: #b464ff;
}

.section-badge.cyan {
    background: rgba(0, 243, 255, 0.08);
    border: 1px solid rgba(0, 243, 255, 0.28);
    color: #00f3ff;
}

/* ── Definition box ──────────────────────────────────────────── */
.definition-box {
    border-radius: 0 12px 12px 0;
    padding: 12px 16px;
    margin: 0.8rem 0;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.6;
}

.definition-box.green {
    background: rgba(0, 255, 128, 0.05);
    border-left: 3px solid #00ff80;
}

.definition-box.red {
    background: rgba(255, 100, 120, 0.05);
    border-left: 3px solid #ff6478;
}

.definition-box.blue {
    background: rgba(80, 160, 255, 0.05);
    border-left: 3px solid #50a0ff;
}

.definition-box.purple {
    background: rgba(180, 100, 255, 0.05);
    border-left: 3px solid #b464ff;
}

.definition-box.gold {
    background: rgba(212, 175, 55, 0.05);
    border-left: 3px solid #d4af37;
}

/* ── Animate tab — canvas stage ─────────────────────────────── */
.anim-stage {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 2rem 1rem;
    text-align: center;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 1rem;
}

.anim-equation {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.2rem, 8vw, 3.8rem);
    font-weight: 800;
    letter-spacing: 2px;
    line-height: 1.3;
    min-height: 5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.anim-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.anim-num {
    color: #fff;
    transition: all 0.4s ease;
}

.anim-op {
    font-size: 0.7em;
    opacity: 0.7;
}

.anim-result {
    color: var(--op-color, #d4af37);
    transition: all 0.5s ease;
}

.anim-sep {
    width: 160px;
    height: 3px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 2px;
    margin: 4px 0;
    transition: width 0.4s ease;
}

.anim-label {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 1.2rem;
    letter-spacing: 0.5px;
}

.anim-dots {
    display: flex;
    gap: 8px;
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 300px;
}

.anim-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--op-color, #d4af37);
    opacity: 0;
    transform: scale(0);
    transition: opacity 0.15s ease, transform 0.15s ease;
    box-shadow: 0 0 6px var(--op-color, #d4af37);
}

.anim-dot.show {
    opacity: 1;
    transform: scale(1);
}

.anim-dot.striked {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: none;
}

.anim-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 0.8rem;
    flex-wrap: wrap;
}

.anim-btn {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.7);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: 0.82rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.anim-btn:hover {
    background: rgba(255, 255, 255, 0.13);
    color: #fff;
}

.anim-btn.primary {
    background: rgba(212, 175, 55, 0.14);
    border-color: rgba(212, 175, 55, 0.35);
    color: #d4af37;
}

.anim-btn.primary:hover {
    background: rgba(212, 175, 55, 0.25);
}

.anim-speed-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.4);
}

.anim-speed-wrap input {
    accent-color: #d4af37;
    width: 80px;
}

/* ── Practice tab ────────────────────────────────────────────── */
.practice-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 1.2rem;
}

.level-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.level-pill {
    padding: 5px 14px;
    border-radius: 50px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.2s;
}

.level-pill.active {
    background: rgba(212, 175, 55, 0.16);
    border-color: rgba(212, 175, 55, 0.4);
    color: #d4af37;
}

.level-pill.done {
    background: rgba(0, 255, 128, 0.1);
    border-color: rgba(0, 255, 128, 0.3);
    color: #00ff80;
}

.practice-progress {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.4);
}

.sums-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin-bottom: 1rem;
}

/* Written-on-paper sum card */
.sum-card {
    background: rgba(255, 255, 255, 0.02);
    /* The blur effect */
    backdrop-filter: blur(6px);
    /* Safari support */
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 14px 10px 10px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-family: 'Space Grotesk', monospace;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    position: relative;
}

.sum-card:hover {
    border-color: rgba(212, 175, 55, 0.35);
    background: rgba(212, 175, 55, 0.04);
}

.sum-card.solved {
    border-color: rgba(0, 255, 128, 0.35);
    background: rgba(0, 255, 128, 0.05);
}

.sum-card.wrong {
    border-color: rgba(255, 100, 120, 0.4);
    background: rgba(255, 100, 120, 0.05);
    animation: shake 0.35s ease;
}

.sum-top {
    color: #fff;
    letter-spacing: 2px;
    white-space: nowrap;
}

.sum-bottom {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    letter-spacing: 2px;
    white-space: nowrap;
}

.sum-op-sym {
    color: var(--op-color, #d4af37);
    font-size: 1.1rem;
}

.sum-line {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 1px;
    margin: 6px 0 4px;
}

/* Answer input row */
.sum-answer-row {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    justify-content: flex-end;
}

.sum-input {
    background: transparent;
    border: none;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.25);
    color: var(--op-color, #00ff80);
    font-family: 'Space Grotesk', monospace;
    font-size: 1.05rem;
    font-weight: 700;
    width: 60px;
    text-align: right;
    outline: none;
    letter-spacing: 2px;
    padding: 2px 0;
    transition: border-color 0.2s;
}

.sum-input:focus {
    border-bottom-color: var(--op-color, #00ff80);
}

.sum-card.solved .sum-input {
    color: #00ff80;
    border-bottom-color: transparent;
    pointer-events: none;
}

.sum-card.wrong .sum-input {
    color: #ff6478;
}

.sum-check {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.6);
    border-radius: 7px;
    padding: 3px 8px;
    font-size: 0.72rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.sum-check:hover {
    background: rgba(255, 255, 255, 0.13);
    color: #fff;
}

.sum-card.solved .sum-check {
    display: none;
}

.sum-badge-solved {
    position: absolute;
    top: 6px;
    right: 8px;
    font-size: 0.7rem;
    color: #00ff80;
    opacity: 0;
    transition: opacity 0.3s;
}

.sum-card.solved .sum-badge-solved {
    opacity: 1;
}

/* Load-more row */
.load-more-row {
    text-align: center;
    padding: 1.2rem 0 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: 0.5rem;
    display: none;
}

.load-more-row.visible {
    display: block;
}

.btn-load-more {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: #d4af37;
    border-radius: 50px;
    padding: 9px 24px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-load-more:hover {
    background: rgba(212, 175, 55, 0.2);
}

/* ── Badges ──────────────────────────────────────────────────── */
.badges-section {
    margin-top: 1.5rem;
}

.badges-grid {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.badge-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 16px 14px 12px;
    min-width: 100px;
    transition: all 0.3s;
}

.badge-card.earned {
    border-color: rgba(212, 175, 55, 0.4);
    background: rgba(212, 175, 55, 0.07);
    box-shadow: 0 0 18px rgba(212, 175, 55, 0.18);
}

.badge-icon {
    font-size: 2rem;
    filter: grayscale(1) opacity(0.3);
    transition: filter 0.4s;
}

.badge-card.earned .badge-icon {
    filter: none;
}

.badge-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
}

.badge-card.earned .badge-name {
    color: #d4af37;
}

.badge-req {
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.3);
}

.badge-card.earned .badge-req {
    color: rgba(212, 175, 55, 0.6);
}

/* ── Animations ──────────────────────────────────────────────── */
@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-5px);
    }

    60% {
        transform: translateX(5px);
    }
}

@keyframes popIn {
    from {
        opacity: 0;
        transform: scale(0.85);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.sum-card {
    animation: popIn 0.22s ease both;
}

/* ── Nav / shared layout ─────────────────────────────────────── */
.page-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0 1.5rem;
}

.page-nav .brand {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
    color: #d4af37;
    text-shadow: 0 0 12px rgba(212, 175, 55, 0.5);
    text-decoration: none;
    letter-spacing: 2px;
}

.btn-back {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.55);
    border-radius: 50px;
    padding: 6px 16px;
    font-size: 0.82rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.btn-gold-page {
    background: linear-gradient(135deg, #d4af37, #b8901b);
    color: #000;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 800;
    border: none;
    border-radius: 50px;
    padding: 0.85rem 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.95rem;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.btn-gold-page:hover {
    transform: scale(1.04);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.7);
    color: #000;
}

.btn-outline-page {
    background: transparent;
    color: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 0.85rem 2rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.9rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: all 0.2s;
}

.btn-outline-page:hover {
    background: rgba(255, 255, 255, 0.07);
    color: #fff;
}

/* strategy / prop / fact rows */
.strategy-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.strategy-item:last-child {
    border-bottom: none;
}

.strategy-num {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    font-weight: 800;
    flex-shrink: 0;
}

.strategy-text strong {
    display: block;
    color: #fff;
    font-size: 0.88rem;
    margin-bottom: 3px;
}

.strategy-text span {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.5;
}

.prop-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
}

.prop-row:last-child {
    border-bottom: none;
}

.term-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 0.8rem 0;
}

.term-grid.cols2 {
    grid-template-columns: repeat(2, 1fr);
}

.term-box {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 12px 10px;
    text-align: center;
}

.term-label {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 4px;
}

.term-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 800;
}

.term-name {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 3px;
}

.fact-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.72);
}

.fact-row:last-child {
    border-bottom: none;
}

/* ─── Column method grid (addition & subtraction) ─── */
.column-add { display:inline-grid; grid-template-columns:repeat(4,36px); gap:4px; font-family:'Space Grotesk',sans-serif; font-size:1rem; font-weight:700; margin:0.8rem auto; }
.ca-cell { height:36px; border-radius:8px; display:flex; align-items:center; justify-content:center; }
.ca-label { background:rgba(255,255,255,0.04); color:rgba(255,255,255,0.4); font-size:0.7rem; font-weight:600; }
.ca-num { background:rgba(255,255,255,0.06); color:#fff; }
.ca-result { background:rgba(255,255,255,0.06); color:var(--op-color); }
.ca-carry { background:rgba(212,175,55,0.12); color:var(--primary-accent,#d4af37); font-size:0.76rem; }
.ca-sep { grid-column:1/-1; border-bottom:1px solid rgba(255,255,255,0.2); margin:2px 0; }

/* ─── Shared page body / layout (all learn topic pages) ─── */
body {
    margin: 0; padding: 0;
    background: radial-gradient(circle at bottom, #1a0b2e 0%, #000000 100%);
    color: #fff; font-family: 'Inter', sans-serif;
    overflow-x: hidden; min-height: 100vh;
}
h1,h2,h3,h4 { font-family: 'Space Grotesk', sans-serif; }
#page-content { position: relative; z-index: 10; padding: 1.5rem 1rem 3rem; min-height: 100vh; }
.page-nav { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 0 1.5rem; }
.page-nav .brand { font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; font-weight: 800; color: var(--primary-accent, #d4af37); text-shadow: 0 0 12px rgba(212,175,55,0.5); text-decoration: none; letter-spacing: 2px; }
.btn-back { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.15); color: rgba(255,255,255,0.55); border-radius: 50px; padding: 6px 16px; font-size: 0.82rem; display: inline-flex; align-items: center; gap: 6px; text-decoration: none; transition: all 0.2s; }
.btn-back:hover { background: rgba(255,255,255,0.12); color: #fff; }
.btn-gold-page { background: linear-gradient(135deg, var(--primary-accent, #d4af37), #b8901b); color: #000; font-family: 'Space Grotesk', sans-serif; font-weight: 800; border: none; border-radius: 50px; padding: 0.85rem 2rem; text-transform: uppercase; letter-spacing: 2px; font-size: 0.95rem; box-shadow: 0 0 20px rgba(212,175,55,0.4); text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: all 0.3s; }
.btn-gold-page:hover { transform: scale(1.04); box-shadow: 0 0 30px rgba(212,175,55,0.7); color: #000; }
.btn-outline-page { background: transparent; color: rgba(255,255,255,0.65); border: 1px solid rgba(255,255,255,0.2); border-radius: 50px; padding: 0.85rem 2rem; text-transform: uppercase; letter-spacing: 1.5px; font-size: 0.9rem; font-family: 'Space Grotesk', sans-serif; font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; gap: 7px; transition: all 0.2s; }

/* ─── Term / vocab grid ─── */
.term-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin: 0.8rem 0; }
.term-box { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; padding: 12px 10px; text-align: center; }
.term-label { font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.4); margin-bottom: 4px; }
.term-value { font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; font-weight: 800; color: var(--op-color); }
.term-name  { font-size: 0.72rem; color: rgba(255,255,255,0.45); margin-top: 3px; }

/* ─── Strategy list ─── */
.strategy-item { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.strategy-item:last-child { border-bottom: none; }
.strategy-num { width: 32px; height: 32px; border-radius: 10px; background: rgba(255,255,255,0.06); color: var(--op-color); display: flex; align-items: center; justify-content: center; font-family: 'Space Grotesk', sans-serif; font-size: 0.85rem; font-weight: 800; flex-shrink: 0; }
.strategy-text strong { display: block; color: #fff; font-size: 0.88rem; margin-bottom: 3px; }
.strategy-text span { font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.5; }

/* ─── Properties row ─── */
.prop-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 0.85rem; }
.prop-row:last-child { border-bottom: none; }
.prop-badge { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14); border-radius: 8px; padding: 3px 10px; font-family: 'Space Grotesk', sans-serif; font-size: 0.75rem; font-weight: 700; color: var(--op-color); white-space: nowrap; flex-shrink: 0; }