/* ===== Douwco.be Theme ===== */

@font-face {
    font-family: 'Righteous';
    src: url('/batterij-simulator/fonts/Righteous.ttf') format('truetype');
}

@font-face {
    font-family: 'Montserrat';
    src: url('/batterij-simulator/fonts/Montserrat.ttf') format('truetype');
    font-weight: normal;
}

@font-face {
    font-family: 'Montserrat-Bold';
    src: url('/batterij-simulator/fonts/Montserrat.ttf') format('truetype');
    font-weight: bold;
}

:root {
    --background-clr: #283e3e;
    --background-accent-clr: #324f4f;
    --blue-clr: #47bcdf;
    --green-clr: #6ede9a;
    --purple-clr: #a48da;
    --orange-clr: #e2a661;
    --white-clr: #ffffff;
    --text-clr: #e0e0e0;
    --border-clr: #47bcdf;
    --success-clr: #2ecc71;
    --warning-clr: #f39c12;
    --error-clr: #e74c3c;
}

/* ===== Base Styles ===== */

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
}

body {
    background-color: var(--background-clr);
    color: var(--text-clr);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
    margin: 20px;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Righteous', sans-serif;
    color: var(--white-clr);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

h2 {
    font-size: 1.8rem;
    margin: 1.5rem 0 1rem 0;
    color: var(--blue-clr);
}

h3 {
    font-size: 1.3rem;
    margin: 1rem 0 0.5rem 0;
    color: var(--green-clr);
}

p {
    line-height: 1.6;
    margin: 0.5rem 0;
}

a {
    color: var(--blue-clr);
    text-decoration: none;
}

a:hover {
    color: var(--green-clr);
}

/* ===== Pipeline Layout ===== */

.pipeline-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 2rem 0;
}

.pipeline-row {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 1rem;
    position: relative;
    margin-bottom: 2rem;
}

.pipeline-connector {
    position: absolute;
    top: 25px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--blue-clr), var(--green-clr));
    z-index: 0;
}

.pipeline-connector::before,
.pipeline-connector::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--blue-clr);
    top: -4px;
}

.pipeline-connector::before {
    left: -6px;
}

.pipeline-connector::after {
    right: -6px;
    background: var(--green-clr);
}

/* ===== Pipeline Boxes ===== */

.pipeline-box {
    background-color: var(--background-accent-clr);
    border-radius: 15px;
    padding: 1.5rem;
    width: 300px;
    position: relative;
    z-index: 1;
    transition: border-color 0.3s, box-shadow 0.3s;
    border: 2px solid var(--background-accent-clr);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    height: 100px;
    overflow: hidden;
}

.pipeline-box:hover {
    border-color: var(--blue-clr);
    box-shadow: 0 6px 20px rgba(71, 188, 223, 0.3);
}

.pipeline-box.expanded {
    width: 360px;
    border-color: var(--green-clr);
    box-shadow: 0 8px 25px rgba(110, 222, 154, 0.4);
    height: auto;
    overflow: visible;
}

.pipeline-box:not(.expanded) .box-content {
    display: none;
}

.pipeline-box.completed {
    border-color: var(--success-clr);
}

.pipeline-box.completed .box-header {
    border-bottom-color: var(--success-clr);
}

.pipeline-box.completed .status-indicator {
    background-color: var(--success-clr);
    box-shadow: 0 0 15px var(--success-clr);
}

.pipeline-box.completed .step-number {
    background-color: var(--success-clr);
}

/* Box Header */
.pipeline-box .box-header {
    display: flex;
    cursor: pointer;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-clr);
    transition: all 0.3s ease;
}

.pipeline-box.expanded .box-header {
    border-bottom-color: var(--green-clr);
}

.pipeline-box .step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-clr), var(--green-clr));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat-Bold', sans-serif;
    font-size: 1.2rem;
    color: white;
    font-weight: bold;
}

.pipeline-box .step-title {
    font-size: 1.3rem;
    font-family: 'Montserrat-Bold', sans-serif;
    color: var(--white-clr);
    flex: 1;
    text-align: center;
}

.pipeline-box .status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--background-clr);
    border: 2px solid var(--blue-clr);
    transition: all 0.3s ease;
}

.pipeline-box.running .status-indicator {
    background-color: var(--orange-clr);
    animation: pulse 1.5s infinite;
}

/* Box Content */
.pipeline-box .box-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.pipeline-box.expanded .box-content {
    max-height: 3000px;
}

.pipeline-box:not(.expanded) .box-content {
    display: none;
}

.pipeline-box .box-content-inner {
    padding: 0.5rem 0;
}

.pipeline-box .box-description {
    font-size: 0.95rem;
    color: var(--text-clr);
    margin-bottom: 1.5rem;
    text-align: center;
}

/* Form Elements */
.pipeline-box .form-section {
    margin: 1rem 0;
}

.pipeline-box label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-clr);
}

.pipeline-box .input-group {
    margin-bottom: 1rem;
}


.pipeline-box .input-group input[type="number"] {
    margin-bottom: 1rem;
}

.pipeline-box input[type="number"],
.pipeline-box input[type="file"] {
    padding: 0.75rem;
    border: 2px solid var(--background-clr);
    border-radius: 8px;
    background-color: var(--background-clr);
    color: var(--white-clr);
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.pipeline-box input[type="number"]:focus,
.pipeline-box input[type="file"]:focus {
    outline: none;
    border-color: var(--blue-clr);
    box-shadow: 0 0 10px rgba(71, 188, 223, 0.5);
}

.pipeline-box input[type="number"] {
    -moz-appearance: textfield;
    width: 75px;
}

.pipeline-box input[type="number"]::-webkit-outer-spin-button,
.pipeline-box input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.pipeline-box input[type="file"] {
    width: 100%;
}

.pipeline-box .file-input-wrapper {
    border: 2px dashed var(--border-clr);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.pipeline-box .file-input-wrapper:hover {
    border-color: var(--blue-clr);
}

.pipeline-box .file-input-wrapper input[type="file"] {
    display: none;
}

.pipeline-box .file-input-label {
    color: var(--blue-clr);
    cursor: pointer;
    font-weight: 600;
}

.pipeline-box .file-name {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--green-clr);
    word-break: break-all;
}

/* Buttons */
.pipeline-box button,
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--blue-clr), var(--green-clr));
    color: white;
    font-family: 'Montserrat-Bold', sans-serif;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 1rem;
}

.pipeline-box button:hover,
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(71, 188, 223, 0.4);
}

.pipeline-box button:active,
.btn:active {
    transform: translateY(0);
}

.pipeline-box button:disabled,
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.pipeline-box.button-container {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

/* Results Display */
.pipeline-box .results {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: rgba(71, 188, 223, 0.1);
    border-radius: 8px;
    border-left: 4px solid var(--blue-clr);
}

.pipeline-box .results p {
    margin: 0.5rem 0;
    font-size: 1rem;
}

.pipeline-box .results .result-value {
    font-family: 'Montserrat-Bold', sans-serif;
    color: var(--green-clr);
    font-size: 1.2rem;
}

/* ===== Chart Display ===== */

.chart-container {
    width: 100%;
    margin: 2rem 0 0 0;
    padding: 0;
}

.chart-container h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--white-clr);
}

.unified-chart {
    min-height: 500px;
    background-color: var(--background-accent-clr);
    border-radius: 15px;
    padding: 1.5rem;
    margin: 0 auto;
    max-width: calc(100vw - 4rem);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-clr);
}

/* Time Period Toggle */
.time-toggle-container {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.time-toggle-button {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border-clr);
    background-color: var(--background-accent-clr);
    color: var(--text-clr);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
}

.time-toggle-button:hover {
    border-color: var(--blue-clr);
    background-color: rgba(71, 188, 223, 0.1);
}

.time-toggle-button.active {
    background: linear-gradient(135deg, var(--blue-clr), var(--green-clr));
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(71, 188, 223, 0.4);
}

.time-toggle-button.active:hover {
    transform: translateY(-2px);
}

/* For active button state via data attribute */
.time-toggle-button[data-active="true"] {
    background: linear-gradient(135deg, var(--blue-clr), var(--green-clr));
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(71, 188, 223, 0.4);
}

.time-toggle-button[data-active="true"]:hover {
    transform: translateY(-2px);
}

/* ===== Loading States ===== */
.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--background-clr);
    border-top-color: var(--blue-clr);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* ===== Chart Styling ===== */

.chart-container {
    background-color: var(--background-clr);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

/* Radzen Chart Customization */
:root {
    --rz-color-primary: var(--blue-clr);
    --rz-color-secondary: var(--green-clr);
    --rz-color-text: var(--white-clr);
    --rz-color-surface: var(--background-accent-clr);
    --rz-color-border: var(--border-clr);
}

.rz-chart {
    background-color: var(--background-clr) !important;
}

.rz-chart text {
    fill: var(--white-clr) !important;
    font-family: 'Montserrat', sans-serif !important;
}

.rz-series-0 path {
    stroke: var(--blue-clr) !important;
    fill: rgba(71, 188, 223, 0.3) !important;
}

.rz-series-1 path {
    stroke: var(--green-clr) !important;
    fill: rgba(110, 222, 154, 0.3) !important;
}

.rz-series-2 path {
    stroke: var(--purple-clr) !important;
    fill: rgba(164, 141, 170, 0.3) !important;
}

.rz-series-3 path {
    stroke: var(--orange-clr) !important;
    fill: rgba(226, 166, 97, 0.3) !important;
}

.rz-series-4 path {
    stroke: #e74c3c !important;
    fill: rgba(231, 76, 60, 0.3) !important;
}

.rz-gridline line {
    stroke: var(--background-clr) !important;
}

/* ===== Cost Calculation Grid ===== */
.cost-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.cost-grid .input-group {
    margin-bottom: 0.5rem;
}

.cost-grid label {
    font-size: 0.85rem;
}

.cost-grid input {
    font-size: 0.85rem;
    padding: 0.5rem;
}

/* ===== Responsive Design ===== */

@media (max-width: 1200px) {
    .pipeline-row {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .pipeline-connector {
        display: none;
    }
    
    .pipeline-box {
        width: 280px;
    }
    
    .pipeline-box.expanded {
        width: 340px;
    }
    
    .unified-chart-container {
        width: calc(100% - 2rem);
    }
}

@media (max-width: 900px) {
    .pipeline-box {
        width: 100%;
        min-height: 150px;
    }
    
    .pipeline-box.expanded {
        width: 100%;
    }
    
    .pipeline-row {
        flex-direction: column;
        align-items: center;
    }
    
    .pipeline-connector {
        display: none;
    }
    
    .unified-chart-container {
        width: calc(100% - 2rem);
        margin: 1rem;
    }
}

@media (max-width: 768px) {
    main {
        margin: 10px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    .pipeline-box {
        min-width: 100%;
    }
    
    .pipeline-box.expanded {
        min-width: 100%;
        transform: none;
    }
    
    .unified-chart-container {
        padding: 1rem;
        margin: 1rem;
    }
}

/* ===== Info Text ===== */
.info-text {
    background-color: rgba(71, 188, 223, 0.1);
    border-left: 4px solid var(--blue-clr);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    font-size: 0.95rem;
}

.info-text p {
    margin: 0;
}

/* ===== Success Message ===== */
.success-message {
    background-color: rgba(46, 204, 113, 0.2);
    border-left: 4px solid var(--success-clr);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    font-size: 1rem;
    color: var(--success-clr);
}

/* ===== Error Message ===== */
.error-message {
    background-color: rgba(231, 76, 60, 0.2);
    border-left: 4px solid var(--error-clr);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    font-size: 1rem;
    color: var(--error-clr);
}