/* Debt Payoff Engine – Spendstat */
.dpe-app {
    --dpe-slate-950: #020617;
    --dpe-slate-900: #0f172a;
    --dpe-slate-850: #1e293b;
    --dpe-slate-800: #334155;
    --dpe-slate-700: #475569;
    --dpe-slate-400: #94a3b8;
    --dpe-slate-300: #cbd5e1;
    --dpe-slate-200: #e2e8f0;
    --dpe-emerald-500: #10b981;
    --dpe-emerald-400: #34d399;
    --dpe-indigo-600: #4f46e5;
    --dpe-rose-400: #fb7185;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--dpe-slate-200);
    font-size: 14px;
    line-height: 1.5;
}

.dpe-app * { box-sizing: border-box; }

.dpe-header {
    border: 1px solid var(--dpe-slate-800);
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.dpe-brand { display: flex; align-items: center; gap: 0.75rem; }
.dpe-brand-icon {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 0.6rem;
    border-radius: 12px;
}
.dpe-brand h2 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
}
.dpe-badge {
    font-size: 10px;
    padding: 2px 8px;
    background: rgba(16, 185, 129, 0.2);
    color: var(--dpe-emerald-400);
    border-radius: 999px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: 0.5rem;
}
.dpe-brand p { margin: 0; font-size: 0.75rem; color: var(--dpe-slate-400); }

.dpe-toolbar { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.dpe-seg {
    display: flex;
    gap: 2px;
    background: var(--dpe-slate-950);
    padding: 4px;
    border-radius: 8px;
    border: 1px solid var(--dpe-slate-800);
}
.dpe-seg button {
    border: none;
    background: transparent;
    color: var(--dpe-slate-400);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}
.dpe-seg button.active-indigo { background: var(--dpe-indigo-600); color: #fff; }
.dpe-seg button.active-emerald { background: var(--dpe-emerald-500); color: var(--dpe-slate-950); }

.dpe-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
@media (min-width: 1024px) {
    .dpe-grid { grid-template-columns: 5fr 7fr; }
}

.dpe-card {
    background: linear-gradient(135deg, var(--dpe-slate-850), rgba(15, 23, 42, 0.4));
    border: 1px solid var(--dpe-slate-800);
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}
.dpe-card + .dpe-card { margin-top: 1rem; }

.dpe-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dpe-slate-200);
    margin: 0 0 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dpe-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--dpe-slate-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.dpe-input-wrap { position: relative; }
.dpe-input-wrap .dpe-prefix {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dpe-slate-400);
    font-weight: 600;
}
.dpe-input-wrap .dpe-suffix {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dpe-emerald-400);
    font-size: 0.7rem;
    font-weight: 700;
}

.dpe-input, .dpe-input-inline {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--dpe-slate-700);
    background: var(--dpe-slate-900);
    color: #fff;
    padding: 0.75rem 1rem;
    font-size: 1.1rem;
    font-weight: 700;
}
.dpe-input-wrap .dpe-input { padding-left: 1.75rem; padding-right: 4.5rem; }
.dpe-input:focus, .dpe-input-inline:focus {
    outline: none;
    border-color: var(--dpe-emerald-500);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.3);
}

.dpe-range {
    width: 100%;
    height: 6px;
    margin-top: 0.75rem;
    accent-color: var(--dpe-emerald-500);
    cursor: pointer;
}
.dpe-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--dpe-slate-400);
    margin-top: 0.25rem;
}

.dpe-hint { font-size: 0.7rem; color: var(--dpe-slate-400); margin-top: 0.5rem; }
.dpe-info-box {
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    background: linear-gradient(90deg, rgba(49, 46, 129, 0.1), rgba(49, 46, 129, 0.05));
    font-size: 0.75rem;
    color: #a5b4fc;
}
.dpe-explainer {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--dpe-slate-700);
    border-radius: 12px;
    padding: 1rem;
    font-size: 0.75rem;
    color: var(--dpe-slate-300);
    margin-bottom: 1rem;
}
.dpe-explainer p { margin: 0.5rem 0 0; }

.dpe-form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.dpe-form-grid .dpe-input { font-size: 0.8rem; padding: 0.5rem; font-weight: 500; }

.dpe-btn-primary {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.6rem 1rem;
    border: none;
    border-radius: 8px;
    background: var(--dpe-emerald-500);
    color: var(--dpe-slate-950);
    font-weight: 700;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.2s;
}
.dpe-btn-primary:hover { background: var(--dpe-emerald-400); }

.dpe-debt-list { max-height: 18rem; overflow-y: auto; display: flex; flex-direction: column; gap: 0.5rem; }
.dpe-debt-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border-radius: 12px;
    border: 1px solid var(--dpe-slate-800);
    background: rgba(51, 65, 85, 0.5);
}
.dpe-debt-item.warn { border-color: rgba(244, 63, 94, 0.3); background: rgba(127, 29, 29, 0.1); }
.dpe-debt-item strong { font-size: 0.75rem; color: var(--dpe-slate-200); }
.dpe-debt-meta { font-size: 0.65rem; color: var(--dpe-slate-400); margin-top: 2px; }
.dpe-growth-tag {
    font-size: 9px;
    background: rgba(244, 63, 94, 0.2);
    color: #fda4af;
    padding: 1px 6px;
    border-radius: 999px;
    font-weight: 700;
    margin-left: 4px;
}
.dpe-btn-icon {
    border: none;
    background: transparent;
    color: var(--dpe-slate-400);
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
}
.dpe-btn-icon:hover { color: var(--dpe-rose-400); background: var(--dpe-slate-850); }

.dpe-empty {
    text-align: center;
    padding: 2rem;
    border: 2px dashed var(--dpe-slate-800);
    border-radius: 12px;
    color: var(--dpe-slate-400);
    font-size: 0.75rem;
}

.dpe-metrics-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--dpe-slate-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.dpe-warn-pill {
    font-size: 10px;
    background: rgba(244, 63, 94, 0.2);
    color: #fda4af;
    padding: 4px 8px;
    border-radius: 6px;
    font-weight: 700;
    animation: dpe-pulse 2s infinite;
}
@keyframes dpe-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }

.dpe-metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; }
.dpe-metric {
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--dpe-slate-800);
    background: var(--dpe-slate-850);
    position: relative;
    overflow: hidden;
}
.dpe-metric.editable {
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(30, 27, 75, 0.2);
}
.dpe-metric.editable:focus-within {
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.5);
}
.dpe-metric-tag {
    font-size: 10px;
    color: #818cf8;
    font-weight: 700;
    background: rgba(99, 102, 241, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}
.dpe-metric-value { font-size: 1.15rem; font-weight: 800; color: #fff; display: block; }
.dpe-input-inline {
    background: transparent;
    border: none;
    padding: 0;
    font-size: 1.15rem;
    width: 100%;
}

.dpe-alert {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid rgba(244, 63, 94, 0.3);
    background: rgba(127, 29, 29, 0.25);
    font-size: 0.75rem;
    color: #fda4af;
    margin-bottom: 1rem;
}

.dpe-highlight-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.dpe-highlight {
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid rgba(16, 185, 129, 0.2);
    background: linear-gradient(135deg, var(--dpe-slate-850), rgba(6, 78, 59, 0.1));
}
.dpe-highlight span:first-child { font-size: 0.7rem; color: var(--dpe-emerald-400); font-weight: 600; }
.dpe-highlight .dpe-big { font-size: 1.25rem; font-weight: 900; color: var(--dpe-emerald-400); display: block; margin: 4px 0; }
.dpe-highlight p { margin: 0; font-size: 0.65rem; color: var(--dpe-slate-400); }

.dpe-chart-area {
    height: 11rem;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 4px;
    padding-top: 1.5rem;
    border-bottom: 1px solid var(--dpe-slate-800);
    margin-bottom: 0.5rem;
}
.dpe-bar-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    position: relative;
    min-width: 0;
}
.dpe-bar {
    width: 100%;
    background: var(--dpe-emerald-500);
    border-radius: 4px 4px 0 0;
    min-height: 4px;
    transition: height 0.3s;
}
.dpe-bar-wrap:hover .dpe-bar { background: var(--dpe-emerald-400); }
.dpe-bar-label { font-size: 9px; color: var(--dpe-slate-400); margin-top: 4px; }
.dpe-tooltip {
    position: absolute;
    bottom: 100%;
    margin-bottom: 8px;
    background: var(--dpe-slate-950);
    border: 1px solid var(--dpe-slate-800);
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 10px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 10;
}
.dpe-bar-wrap:hover .dpe-tooltip { opacity: 1; }

.dpe-chart-empty, .dpe-chart-fail {
    height: 11rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--dpe-slate-800);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.4);
    font-size: 0.75rem;
    color: var(--dpe-slate-400);
    text-align: center;
    padding: 1rem;
}
.dpe-chart-fail { border-color: rgba(127, 29, 29, 0.2); color: #fda4af; }

.dpe-stats-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--dpe-slate-800);
    border-radius: 12px;
    font-size: 0.75rem;
}
.dpe-stats-row .rose { color: #fda4af; font-weight: 700; }
.dpe-stats-row .emerald { color: var(--dpe-emerald-400); font-weight: 700; text-align: right; }

.dpe-roadmap-step {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 12px;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
}
.dpe-roadmap-step.s1 { background: rgba(16, 185, 129, 0.05); border: 1px solid rgba(16, 185, 129, 0.2); }
.dpe-roadmap-step.s2 { background: rgba(245, 158, 11, 0.05); border: 1px solid rgba(245, 158, 11, 0.2); }
.dpe-roadmap-step.s3 { background: rgba(51, 65, 85, 0.4); border: 1px solid var(--dpe-slate-800); }
.dpe-step-num {
    width: 22px;
    height: 22px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.dpe-roadmap-step strong { color: var(--dpe-slate-200); display: block; margin-bottom: 4px; }
.dpe-roadmap-step p { margin: 0; color: var(--dpe-slate-400); }

.dpe-copy-btn {
    font-size: 0.7rem;
    background: var(--dpe-slate-800);
    border: 1px solid var(--dpe-slate-700);
    color: var(--dpe-slate-300);
    padding: 6px 10px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.dpe-copy-btn:hover { background: var(--dpe-slate-700); }

.dpe-table-wrap { max-height: 18rem; overflow-y: auto; }
.dpe-table { width: 100%; border-collapse: collapse; font-size: 0.75rem; }
.dpe-table th {
    text-align: left;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--dpe-slate-800);
    color: var(--dpe-slate-400);
    font-weight: 700;
}
.dpe-table td { padding: 0.6rem 0; border-bottom: 1px solid rgba(51, 65, 85, 0.4); }
.dpe-table td.rose { color: #fda4af; text-align: right; }

.dpe-link-btn {
    background: none;
    border: none;
    color: var(--dpe-rose-400);
    font-size: 0.7rem;
    cursor: pointer;
    padding: 0;
}
.dpe-link-btn:hover { text-decoration: underline; }

body.light-mode .dpe-app {
    --dpe-slate-950: #f8fafc;
    --dpe-slate-900: #f1f5f9;
    --dpe-slate-850: #e2e8f0;
    --dpe-slate-800: #cbd5e1;
    --dpe-slate-200: #1e293b;
    --dpe-slate-300: #334155;
    --dpe-slate-400: #64748b;
}
body.light-mode .dpe-app .dpe-brand h2,
body.light-mode .dpe-app .dpe-metric-value,
body.light-mode .dpe-app .dpe-input { color: #0f172a; }
body.light-mode .dpe-header { background: #fff; }