* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
/* ── Edge-to-edge safe areas (Android 15 fix) ── */
:root {
  --sat: env(safe-area-inset-top,    0px);
  --sar: env(safe-area-inset-right,  0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left,   0px);
}

/* ── Body — single declaration, no duplicates ── */
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: #0a0a1a;
  color: #e0e0e0;
  -webkit-tap-highlight-color: transparent;
  padding-top:    var(--sat);
  padding-right:  var(--sar);
  padding-bottom: var(--sab);
  padding-left:   var(--sal);
}
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: #0a0a1a;
    color: #e0e0e0;
    padding: 10px;
    -webkit-tap-highlight-color: transparent;
}

.container {
    max-width: 680px;
    margin: 0 auto;
}

h1 {
    font-size: 1.5rem;
    margin: 8px 0 2px 0;
    text-align: center;
    background: linear-gradient(135deg, #ff8c00, #ffb347);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    text-align: center;
    font-size: 0.75rem;
    color: #777;
    margin-bottom: 12px;
}

.section {
    background: #12122a;
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 10px;
    border: 1px solid #1e1e3a;
}

.section h2 {
    font-size: 0.95rem;
    color: #ffb347;
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid #1e1e3a;
}

.section h3 {
    font-size: 0.85rem;
    color: #bbb;
    margin: 16px 0 6px 0;
}

.ai-section {
    border-left: 3px solid #bb86fc;
}

.input-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.input-row label {
    min-width: 50px;
    font-size: 0.78rem;
    color: #aaa;
}

.input-row input,
.input-row select {
    padding: 8px 10px;
    border-radius: 7px;
    border: 1px solid #2a2a4a;
    background: #0a0a1e;
    color: #fff;
    font-size: 0.85rem;
    flex: 1;
    min-width: 80px;
    outline: none;
}

.input-row input:focus,
.input-row select:focus {
    border-color: #ff8c00;
}

.button-row {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    margin-top: 5px;
}

.load-btn {
    padding: 7px 10px;
    border-radius: 6px;
    border: 1px solid #2a2a4a;
    background: #1a1a30;
    color: #ccc;
    font-size: 0.75rem;
    cursor: pointer;
}

.point-btn { border-left: 3px solid #ff6b6b !important; }
.udl-btn { border-left: 3px solid #ffb347 !important; }
.uvl-btn { border-left: 3px solid #ffd700 !important; }
.moment-btn { border-left: 3px solid #4fc3f7 !important; }

.load-entry {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 6px;
    flex-wrap: wrap;
    background: #0a0a1e;
    padding: 8px;
    border-radius: 7px;
}

.load-entry input {
    padding: 6px;
    border-radius: 5px;
    border: 1px solid #2a2a4a;
    background: #06061a;
    color: #fff;
    font-size: 0.78rem;
    flex: 1;
    min-width: 50px;
}

.load-entry select {
    padding: 6px;
    border-radius: 5px;
    border: 1px solid #2a2a4a;
    background: #06061a;
    color: #fff;
    font-size: 0.78rem;
}

.load-entry button {
    padding: 5px 9px;
    border-radius: 5px;
    border: 1px solid #4a1515;
    background: #1a0a0a;
    color: #ff6b6b;
    font-size: 0.75rem;
    cursor: pointer;
    font-weight: bold;
}

.calculate-btn {
    width: 100%;
    padding: 14px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #e67600, #ff8c00, #ffb347);
    color: #000;
    font-size: 1.05rem;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 7px;
}

.calculate-btn-secondary {
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #ff8c00;
    background: transparent;
    color: #ffb347;
    font-size: 0.85rem;
    cursor: pointer;
    margin-bottom: 7px;
}

.calculate-btn-download {
    width: 100%;
    padding: 11px;
    border-radius: 10px;
    border: 1px solid #4fc3f7;
    background: transparent;
    color: #4fc3f7;
    font-size: 0.85rem;
    cursor: pointer;
    margin-bottom: 10px;
}

.ai-btn {
    background: #2a1a4a !important;
    color: #bb86fc !important;
    border: 1px solid #bb86fc !important;
    padding: 8px 14px;
    border-radius: 7px;
    cursor: pointer;
    font-weight: bold;
    white-space: nowrap;
}

.point-finder {
    background: #0a0a1e;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.point-finder input {
    width: 65px;
    padding: 6px;
    border-radius: 5px;
    border: 1px solid #3a3a5a;
    background: #12122a;
    color: #fff;
    font-size: 0.85rem;
}

.point-finder select {
    padding: 6px;
    border-radius: 5px;
    border: 1px solid #3a3a5a;
    background: #12122a;
    color: #fff;
    font-size: 0.8rem;
}

.find-btn {
    padding: 7px 14px;
    border-radius: 6px;
    border: none;
    background: #ff8c00;
    color: #000;
    font-weight: bold;
    cursor: pointer;
    font-size: 0.8rem;
}

#resultsText {
    font-size: 0.82rem;
    line-height: 1.7;
    background: #0a0a1e;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 8px;
}

.result-value {
    color: #4fc3f7;
    font-weight: bold;
}

#aiReport {
    font-size: 0.8rem;
    line-height: 1.6;
    background: #0a0a20;
    padding: 12px;
    border-radius: 8px;
    border-left: 3px solid #bb86fc;
    margin: 8px 0;
    white-space: pre-line;
}

.table-scroll {
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: 10px;
}

.table-scroll table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.7rem;
}

.table-scroll th {
    padding: 5px;
    border: 1px solid #2a2a4a;
}

.table-scroll td {
    padding: 3px;
    border: 1px solid #1e1e3a;
    text-align: center;
}

canvas {
    width: 100%;
    max-width: 650px;
    height: auto;
    background: #0a0a1e;
    border-radius: 8px;
    border: 1px solid #1e1e3a;
    margin-bottom: 6px;
}

.footer-text {
    text-align: center;
    font-size: 0.7rem;
    color: #555;
    margin: 20px 0 40px 0;
    line-height: 1.5;
}

.footer-text strong {
    color: #ffb347;
}

hr {
    border: none;
    border-top: 1px solid #1e1e3a;
    margin: 10px 0;
}

@media (max-width: 400px) {
    .input-row {
        flex-direction: column;
        align-items: stretch;
    }
    .point-finder {
        flex-direction: column;
    }
}
.opt-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.72rem;
    margin-top: 8px;
}
.opt-table th {
    background: #1a3a1a;
    color: #4caf50;
    padding: 6px;
    border: 1px solid #2a2a4a;
    position: sticky;
    top: 0;
}
.opt-table td {
    padding: 5px;
    border: 1px solid #1e1e3a;
    text-align: center;
}
.opt-pass {
    background: #0a2a0a;
    color: #4caf50;
    font-weight: bold;
}
.opt-fail {
    background: #2a0a0a;
    color: #ff6b6b;
}
.opt-best {
    background: #0a3a0a !important;
    border: 2px solid #4caf50 !important;
    font-weight: bold;
}
/* Verification Badge */
.verify-badge {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.7rem;
    font-weight: bold;
    margin-left: 8px;
}
.verify-pass {
    background: #0a2a0a;
    color: #4caf50;
    border: 1px solid #4caf50;
}
.verify-warn {
    background: #2a2a0a;
    color: #ff9800;
    border: 1px solid #ff9800;
}
.verify-fail {
    background: #2a0a0a;
    color: #ff6b6b;
    border: 1px solid #ff6b6b;
}
.verify-detail {
    font-size: 0.65rem;
    color: #888;
    margin-top: 4px;
}
#selfWeightToggle {
    accent-color: #4caf50;
}