/* ============================================================
   calculators.css  -  LDM & m3 hesaplayici arayuzu
   .calc-page scope; sections.css (.section-detail) ile birlikte yuklenir.
   ============================================================ */

.calc-page {
    --calc-green: #83bf68;
    --calc-green-ink: #12240b;
    --calc-ink: #1d211f;
    --calc-text: #23272a;
    --calc-soft: #5c6368;
    --calc-border: #e3e5e7;
    --calc-surface: #ffffff;
    --calc-surface-2: #f5f6f7;
    --calc-danger: #c0392b;
    --calc-warn: #b7791f;
}

.calc-lead {
    max-width: 720px;
    margin: 0 auto 1.5rem;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--calc-soft);
}

.calc-article {
    margin-top: 2.5rem;
}

/* Hub sayfasi kart listesi */
.calc-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.calc-hub-card {
    display: block;
    padding: 1.5rem;
    border: 1px solid var(--calc-border);
    border-radius: 12px;
    background: var(--calc-surface);
    color: var(--calc-text);
    text-decoration: none;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.calc-hub-card:hover {
    border-color: var(--calc-green);
    transform: translateY(-2px);
}

.calc-hub-card-title {
    display: block;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--calc-ink);
    margin-bottom: 0.5rem;
}

.calc-hub-card-desc {
    display: block;
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--calc-soft);
    margin-bottom: 0.75rem;
}

.calc-hub-card-go {
    color: var(--calc-green-ink);
    font-weight: 700;
}

html.theme-dark .calc-page .calc-hub-card-go { color: var(--calc-green); }

.calc-shell {
    max-width: 720px;
    margin: 0 auto 2.5rem;
    background: var(--calc-surface);
    border: 1px solid var(--calc-border);
    border-radius: 14px;
    padding: 1.5rem;
}

.calc-units {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.calc-units-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--calc-soft);
}

.calc-units-btns {
    display: inline-flex;
    border: 1px solid var(--calc-border);
    border-radius: 8px;
    overflow: hidden;
}

.calc-unit {
    padding: 0.5rem 1rem;
    background: var(--calc-surface);
    color: var(--calc-text);
    border: 0;
    border-right: 1px solid var(--calc-border);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.calc-unit:last-child { border-right: 0; }
.calc-unit:hover { background: var(--calc-surface-2); }

.calc-unit.is-active {
    background: var(--calc-green);
    color: var(--calc-green-ink);
    font-weight: 600;
}

/* Dorse gorseli (yalnizca LDM) */
.calc-trailer {
    position: relative;
    height: 120px;
    background: var(--calc-surface-2);
    border: 1px solid var(--calc-border);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.calc-trailer-fill {
    position: absolute;
    inset: 0 auto 0 0;
    width: 0;
    background: rgba(131, 191, 104, 0.28);
    border-right: 2px solid var(--calc-green);
    transition: width 0.3s ease, background 0.3s ease;
}

.calc-trailer-fill.is-over {
    background: rgba(192, 57, 43, 0.22);
    border-right-color: var(--calc-danger);
}

.calc-trailer-note {
    text-align: right;
    font-size: 0.78rem;
    color: var(--calc-soft);
    margin-bottom: 1.25rem;
}

.calc-fields {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.calc-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--calc-text);
    margin-bottom: 0.35rem;
}

.calc-field input {
    width: 100%;
    height: 44px;
    padding: 0 0.75rem;
    border: 1px solid var(--calc-border);
    border-radius: 8px;
    background: var(--calc-surface);
    color: var(--calc-ink);
    font-size: 1rem;
}

.calc-field input:focus {
    outline: none;
    border-color: var(--calc-green);
    box-shadow: 0 0 0 3px rgba(131, 191, 104, 0.25);
}

.calc-actions {
    display: flex;
    gap: 0.75rem;
}

.calc-btn {
    border: 0;
    border-radius: 8px;
    padding: 0.75rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
}

.calc-btn-go {
    flex: 1 1 auto;
    background: var(--calc-green);
    color: var(--calc-green-ink);
}

.calc-btn-reset {
    background: var(--calc-surface-2);
    color: var(--calc-text);
    border: 1px solid var(--calc-border);
}

.calc-result {
    margin-top: 1.25rem;
    padding: 1rem 1.15rem;
    border-radius: 10px;
    background: var(--calc-surface-2);
    border: 1px solid var(--calc-border);
    font-size: 0.95rem;
    color: var(--calc-text);
}

.calc-result-row { margin-bottom: 0.4rem; }
.calc-result-row:last-child { margin-bottom: 0; }
.calc-result-row strong { color: var(--calc-ink); }

.calc-result-num {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--calc-green-ink);
    font-variant-numeric: tabular-nums;
}

.calc-result.is-over {
    background: rgba(192, 57, 43, 0.08);
    border-color: rgba(192, 57, 43, 0.4);
}

.calc-result-warn {
    margin-top: 0.5rem;
    color: var(--calc-danger);
    font-weight: 600;
}

.calc-result-empty { color: var(--calc-soft); }

@media (max-width: 575.98px) {
    .calc-fields { grid-template-columns: 1fr 1fr; }
    .calc-shell { padding: 1.15rem; }
}

/* ---------------- Yesil Mod / koyu tema ---------------- */
html.theme-dark .calc-page {
    --calc-ink: var(--d-text, #e8eae9);
    --calc-text: var(--d-text, #e8eae9);
    --calc-soft: var(--d-text-soft, #9aa3a0);
    --calc-border: var(--d-border, #2c3330);
    --calc-surface: var(--d-surface-2, #1b201e);
    --calc-surface-2: var(--d-surface-3, #232926);
}

html.theme-dark .calc-page .calc-unit.is-active,
html.theme-dark .calc-page .calc-btn-go {
    color: #12240b;
}

html.theme-dark .calc-page .calc-result-num {
    color: var(--calc-green);
}