/* ============================================================
   Tages- & Stundensatzrechner – Amandro GmbH
   Gekapselt unter .profit-calc, um Konflikte mit dem
   Seiten-Stylesheet (Bootstrap/style.css) zu vermeiden.
   ============================================================ */

.profit-calc {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #475569;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --border: #e2e8f0;
    --text: #1e293b;
    --text-light: #64748b;
    --success: #16a34a;
    --warning: #dc2626;
    --warning-bg: #fef2f2;

    background-color: var(--bg);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    line-height: 1.6;
    padding: 60px 20px 90px;
}

.profit-calc * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.profit-calc .pc-container {
    max-width: 1000px;
    margin: 0 auto;
}

.profit-calc .pc-intro {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 30px;
    font-size: 16px;
}

/* Tab Navigation */
.profit-calc .tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.profit-calc .tab-btn {
    flex: 1;
    padding: 15px 20px;
    border: none;
    background: transparent;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.profit-calc .tab-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.3);
}

/* Content Sections */
.profit-calc .calculator-section {
    display: none;
    animation: pcFadeIn 0.5s ease;
}

.profit-calc .calculator-section.active {
    display: block;
}

@keyframes pcFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.profit-calc .card {
    display: block;
    border: none; /* Bootstrap-Kollision: .card hat dort einen 1px-Rahmen */
    background: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.profit-calc .card h2 {
    margin-bottom: 20px;
    color: var(--primary-dark);
    border-bottom: 2px solid var(--border);
    padding-bottom: 10px;
}

.profit-calc .grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .profit-calc .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* Inputs */
.profit-calc .input-group {
    display: block; /* Bootstrap-Kollision: .input-group ist dort flex -> auf block zurücksetzen */
    width: 100%;
    margin-bottom: 15px;
}

.profit-calc .input-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    font-size: 14px;
    color: var(--secondary);
}

.profit-calc .input-group input[type="number"],
.profit-calc .input-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.profit-calc .input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.profit-calc .helper-text {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-light);
}

/* Select-Widget (nice-select) an die Höhe/Typografie der Inputs anpassen.
   Ohne diese Regeln sind selects 42px/14px, inputs 52px/16px -> ungleiche Höhe. */
.profit-calc .nice-select {
    height: 52px;
    line-height: 50px;
    font-size: 16px;
    border-radius: 6px;
    border-color: var(--border);
    float: none;
    clear: none;
}

.profit-calc .nice-select .list {
    border-radius: 6px;
    font-size: 16px;
}

.profit-calc .helper-text.error {
    color: var(--warning);
}

.profit-calc .radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.profit-calc .radio-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.profit-calc .radio-item input {
    width: auto;
}

.profit-calc .hidden {
    display: none;
}

.profit-calc .collapse-toggle {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--secondary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.profit-calc .collapse-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.profit-calc .collapse-toggle .arrow {
    transition: transform 0.2s ease;
    display: inline-block;
}

.profit-calc .collapse-toggle.open .arrow {
    transform: rotate(90deg);
}

.profit-calc .collapse-content {
    overflow: hidden;
}

/* Results */
.profit-calc .result-box {
    background: #f1f5f9;
    border-radius: 8px;
    padding: 20px;
    height: 100%;
}

.profit-calc .result-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px dashed #cbd5e1;
}

.profit-calc .result-row:last-child {
    border-bottom: none;
}

.profit-calc .result-row.is-total {
    font-weight: bold;
    font-size: 1.05em;
    color: var(--primary-dark);
    margin-top: 6px;
    padding-top: 12px;
    border-top: 2px solid var(--primary);
}

.profit-calc .result-row.is-final {
    font-weight: bold;
    font-size: 1.15em;
    color: var(--primary-dark);
    margin-top: 12px;
    padding-top: 15px;
    border-top: 2px solid var(--primary);
}

.profit-calc .breakdown {
    margin-top: 12px;
}

.profit-calc .breakdown-title {
    font-weight: 700;
    color: var(--text);
    font-size: 1em;
    padding: 10px 0 4px 0;
    margin-top: 14px;
    border-bottom: 2px solid var(--border);
}

.profit-calc .breakdown-title:first-child {
    margin-top: 0;
}

.profit-calc .bd-item {
    display: flex;
    justify-content: space-between;
    padding: 4px 0 4px 18px;
    font-size: 0.9em;
    color: var(--text-light);
}

.profit-calc .bd-item .bd-label {
    color: var(--text-light);
}

.profit-calc .bd-subtotal {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 0.95em;
    font-weight: 600;
    color: var(--secondary);
    border-bottom: 1px dotted #cbd5e1;
}

.profit-calc .breakdown-total {
    display: flex;
    justify-content: space-between;
    padding: 12px 0 4px 0;
    font-weight: bold;
    font-size: 1.1em;
    color: var(--primary-dark);
    border-top: 2px solid var(--primary);
    margin-top: 10px;
}

.profit-calc .result-label {
    font-weight: 500;
    color: var(--secondary);
}

.profit-calc .alert {
    margin-top: 15px;
    padding: 15px;
    border-radius: 6px;
    font-size: 14px;
    display: none;
}

.profit-calc .alert.show {
    display: block;
}

.profit-calc .alert-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid #fecaca;
}

.profit-calc .alert-error {
    background: #fffbeb;
    color: #d97706;
    border: 1px solid #fde68a;
}

.profit-calc .sub-result {
    font-size: 0.9em;
    color: var(--text-light);
}