*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --ink:        #0d0d0d;
    --ink-mid:    #444;
    --ink-light:  #888;
    --rule:       #e0e0e0;
    --rule-dark:  #bbb;
    --accent:     #1a1a2e;
    --accent2:    #c8a96e;
    --bg:         #f4f3f0;
    --white:      #ffffff;
    --card-bg:    #fafaf8;
}

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg);
    color: var(--ink);
    font-size: 14px;
    line-height: 1.6;
}

/* ── LAYOUT ──────────────────────────────────────────────── */
.page-wrapper {
    max-width: 860px;
    margin: 0 auto;
    padding: 32px 16px 80px;
}

.form-panel { width: 100%; }

/* ── HEADER ──────────────────────────────────────────────── */
.form-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.form-header-icon {
    width: 52px; height: 52px;
    background: var(--accent);
    color: var(--accent2);
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.form-header h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.1;
}

.form-header p {
    font-size: 13px;
    color: var(--ink-light);
    margin-top: 2px;
}

/* ── SECTION CARDS ───────────────────────────────────────── */
.section-card {
    background: var(--white);
    border: 1px solid var(--rule);
    padding: 24px 28px;
    margin-bottom: 16px;
}

.json-import-card {
    border-color: var(--accent2);
    background: #fffdf7;
}

.section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-num {
    font-size: 11px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    color: var(--accent2);
    letter-spacing: 1px;
    background: var(--accent);
    padding: 2px 8px;
    flex-shrink: 0;
}

/* ── FIELD GRID ──────────────────────────────────────────── */
.field-grid { display: grid; gap: 14px; }
.two-col    { grid-template-columns: 1fr 1fr; }
.field-group.full { grid-column: 1 / -1; }

.field-group label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--ink-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.field-group input,
.field-group select,
.field-group textarea,
#jsonInput {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--rule);
    background: var(--card-bg);
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    color: var(--ink);
    outline: none;
    resize: vertical;
    transition: border-color 0.2s;
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus,
#jsonInput:focus { border-color: var(--accent); }

#jsonInput { font-family: monospace; font-size: 12px; background: #f8f8f8; }

/* ── MODULE ROWS ─────────────────────────────────────────── */
.module-row-labels {
    display: grid;
    grid-template-columns: 1fr 2fr 110px 36px;
    gap: 10px;
    margin-bottom: 5px;
}

.module-row-labels span {
    font-size: 10px;
    font-weight: 600;
    color: var(--ink-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.module-row {
    display: grid;
    grid-template-columns: 1fr 2fr 110px 36px;
    gap: 10px;
    margin-bottom: 10px;
    align-items: start;
}

.module-row input,
.module-row textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--rule);
    background: var(--card-bg);
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    color: var(--ink);
    outline: none;
    resize: vertical;
    transition: border-color 0.2s;
}

.module-row input:focus,
.module-row textarea:focus { border-color: var(--accent); }

/* ── INSTALLMENT ROWS ────────────────────────────────────── */
.installment-row-labels {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 36px;
    gap: 10px;
    margin-bottom: 5px;
}

.installment-row-labels span {
    font-size: 10px;
    font-weight: 600;
    color: var(--ink-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.installment-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 36px;
    gap: 10px;
    margin-bottom: 10px;
    align-items: center;
}

.installment-row input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--rule);
    background: var(--card-bg);
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    color: var(--ink);
    outline: none;
    transition: border-color 0.2s;
}

.installment-row input:focus { border-color: var(--accent); }

/* ── REMOVE BUTTON ───────────────────────────────────────── */
.remove-btn {
    background: none;
    border: 1px solid var(--rule);
    color: var(--ink-light);
    width: 36px; height: 36px;
    cursor: pointer;
    font-size: 18px;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}
.remove-btn:hover { background: #fff0f0; border-color: #e88; color: #c00; }

/* ── PRICE SUMMARY ───────────────────────────────────────── */
.price-summary {
    border: 1px solid var(--rule);
    margin-top: 20px;
    background: var(--card-bg);
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    font-size: 13px;
    border-bottom: 1px solid var(--rule);
    color: var(--ink-mid);
}

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

.price-row.total {
    font-weight: 700;
    font-size: 15px;
    background: var(--accent);
    color: var(--white);
    padding: 14px 16px;
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.add-btn {
    margin-top: 12px;
    padding: 8px 16px;
    background: none;
    border: 1px dashed var(--accent2);
    color: var(--accent);
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    letter-spacing: 0.3px;
    transition: all 0.2s;
    display: inline-block;
}
.add-btn:hover { background: var(--accent); color: var(--white); border-style: solid; border-color: var(--accent); }

.generate-btn {
    width: 100%;
    padding: 18px;
    background: var(--accent);
    color: var(--white);
    border: none;
    font-family: 'Cormorant Garamond', serif;
    font-size: 22px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 1px;
    margin-top: 8px;
    transition: background 0.2s;
}
.generate-btn:hover { background: #2a2a4a; }

.action-btn {
    padding: 8px 18px;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    letter-spacing: 0.3px;
    display: inline-block;
}
.action-btn.primary  { background: var(--accent); color: var(--white); }
.action-btn.primary:hover  { background: #2a2a4a; }
.action-btn.secondary { background: var(--white); border: 1px solid var(--rule-dark); color: var(--ink); }
.action-btn.secondary:hover { background: var(--bg); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 640px) {
    .two-col { grid-template-columns: 1fr; }
    .module-row { grid-template-columns: 1fr 36px; }
    .module-row-labels { grid-template-columns: 1fr 36px; }
    .installment-row { grid-template-columns: 1fr 36px; }
    .installment-row-labels { grid-template-columns: 1fr 36px; }
}