/* ===========================
   Page-Specific Components
   =========================== */

/* ===========================
   Landing Page
   =========================== */
.landing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.landing-header {
    text-align: center;
    margin-bottom: 3rem;
}

.landing-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.create-project-section {
    text-align: center;
    margin-bottom: 3rem;
}

.create-project-btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--industrial-accent));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.create-project-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.projects-section {
    margin-top: 2rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.project-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1rem;
}

.project-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.project-status-badge {
    padding: 0.25rem 0.75rem;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.813rem;
    color: var(--text-muted);
}

/* ===========================
   Project Overview - Flowchart
   =========================== */
.overview-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.flowchart {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.flowchart-node {
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    min-width: 250px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.flowchart-node:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.flowchart-node.system {
    min-width: 600px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(59, 130, 246, 0.05));
    border-width: 3px;
}

.flowchart-node-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.flowchart-node-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.flowchart-connector {
    width: 3px;
    height: 40px;
    background: linear-gradient(to bottom, var(--border-dark), var(--primary-color));
    position: relative;
}

.flowchart-connector::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 8px solid var(--primary-color);
}

.subsystems {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    width: 100%;
    max-width: 900px;
}

.subsystem-node {
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.subsystem-node:hover {
    border-color: var(--industrial-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.subsystem-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.subsystem-title {
    font-weight: 600;
    color: var(--text-primary);
}

/* ===========================
   Client Page
   =========================== */
.client-container {
    max-width: 1200px;
    margin: 0 auto;
}

.subscription-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.subscription-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.detail-item label {
    display: block;
    font-size: 0.813rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-item value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.support-section {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
}

/* ===========================
   Bids Optimizer
   =========================== */
.bids-container {
    max-width: 1400px;
    margin: 0 auto;
}

.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.tab {
    padding: 0.875rem 1.5rem;
    background-color: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 0.938rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.graph-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.toggle-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.toggle-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.toggle-switch {
    position: relative;
    width: 48px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-dark);
    transition: var(--transition-fast);
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-fast);
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--primary-color);
}

input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

.chart-container {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    min-height: 400px;
}

.chart-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.bids-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.bids-table th {
    background-color: var(--bg-tertiary);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

.bids-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.bids-table tr:last-child td {
    border-bottom: none;
}

.bids-table tr:hover {
    background-color: var(--bg-secondary);
}

/* ===========================
   Electrolyser Page
   =========================== */
.electrolyser-container {
    max-width: 1400px;
    margin: 0 auto;
}

.electrolyser-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.electrolyser-visual {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.electrolyser-illustration {
    width: 200px;
    height: 300px;
    background: linear-gradient(135deg, var(--industrial-accent), var(--primary-color));
    border-radius: 12px;
    margin-bottom: 2rem;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.electrolyser-illustration::before {
    content: '⚡';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
}

.power-rating {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 1rem;
}

.power-unit {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.states-panel {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
}

.state-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    margin-bottom: 1rem;
    background-color: var(--bg-secondary);
    border-radius: 6px;
}

.state-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.state-controls {
    display: flex;
    gap: 0.5rem;
}

.state-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.813rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.state-btn.on {
    background-color: var(--status-on);
    color: white;
    border-color: var(--status-on);
}

.state-btn.standby {
    background-color: var(--status-standby);
    color: white;
    border-color: var(--status-standby);
}

.state-btn.off {
    background-color: var(--status-off);
    color: white;
    border-color: var(--status-off);
}

.state-btn:hover:not(.on):not(.standby):not(.off) {
    background-color: var(--bg-hover);
}

/* ===========================
   Storage Page
   =========================== */
.storage-container {
    max-width: 1400px;
    margin: 0 auto;
}

.storage-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
}

.storage-visual {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.storage-tank {
    width: 150px;
    height: 300px;
    border: 3px solid var(--border-dark);
    border-radius: 75px / 20px;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-secondary);
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.1);
}

.storage-level {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, var(--primary-color), var(--industrial-accent));
    transition: height var(--transition-slow);
}

.storage-info {
    margin-top: 2rem;
    text-align: center;
}

.storage-percentage {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.storage-details {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
    justify-content: center;
}

.storage-detail-item {
    text-align: center;
}

.storage-detail-label {
    font-size: 0.813rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.storage-detail-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 0.25rem;
}

.storage-chart {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {
    .electrolyser-layout,
    .storage-layout {
        grid-template-columns: 1fr;
    }

    .subsystems {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .subscription-details {
        grid-template-columns: 1fr;
    }
}