:root {
    --primary-color: #181818;
    --secondary-color: #FF6B00;
    --background-color: #181818;
    --card-background: #181818;
    --text-color: #FFFFFF;
    --border-color: #333333;
    --header-bg: #FF6B00;
    --header-text: #FFFFFF;
    --user-details-bg: rgba(30,30,30,0.85);
    --user-details-text: #FFFFFF;
}

body[data-theme="light"] {
    --background-color: #f5f5f5;
    --card-background: #ffffff;
    --text-color: #333333;
    --border-color: #dddddd;
    --header-bg: #FF6B00;
    --header-text: #FFFFFF;
    --user-details-bg: rgba(255,255,255,0.85);
    --user-details-text: #232323;
}

body[data-theme="dark"] {
    --background-color: #181818;
    --card-background: #232323;
    --text-color: #FFFFFF;
    --border-color: #333333;
    --header-bg: #FF6B00;
    --header-text: #FFFFFF;
    --user-details-bg: rgba(30,30,30,0.85);
    --user-details-text: #FFFFFF;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
}

.header {
    background: var(--header-bg);
    color: var(--header-text);
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.07);
    position: relative;
    z-index: 100;
}
.header::before { display: none !important; }

.logo-text {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-shadow: none;
    color: var(--header-text);
}

.user-details {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--user-details-bg);
    padding: 4px 10px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: none;
    color: var(--user-details-text);
}

.user-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--user-details-text);
    text-shadow: none;
}

.theme-switcher {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 15px;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.theme-label {
    font-size: 14px;
    color: var(--user-details-text);
    font-weight: 500;
    text-shadow: none;
}

.theme-select {
    padding: 5px 10px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--user-details-text);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.theme-select:hover {
    background-color: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
}

.theme-select:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.theme-select option {
    background-color: #333333;
    color: #ffffff;
}

/* Chat and layout styles (shared) */
.main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.chat-section {
    flex: 3;
    display: flex;
    flex-direction: column;
    background-color: var(--background-color);
}

.history-section {
    flex: 1;
    background-color: var(--card-background);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    min-width: 300px;
    order: -1;
}

.history-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-list {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.history-item {
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s;
    position: relative;
    margin-bottom: 5px;
}

.history-item:hover {
    background-color: rgba(255, 107, 0, 0.1);
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    font-size: 0.8rem;
    color: var(--text-color);
}

.history-counter {
    position: absolute;
    top: 10px;
    right: 30px;
    background-color: var(--secondary-color);
    color: var(--text-color);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: bold;
    z-index: 1;
}

.delete-btn {
    color: #ff4444;
    cursor: pointer;
    padding: 5px;
}

.clear-all-btn {
    background-color: #ff4444;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
}

.clear-all-btn:hover {
    background-color: #cc0000;
}

.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background-color: var(--background-color);
}

.chat-message {
    margin: 10px;
    padding: 15px;
    border-radius: 15px;
    max-width: 80%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.user-message {
    background-color: var(--secondary-color);
    color: #fff;
    margin-left: auto;
}

.bot-message {
    background-color: var(--card-background);
    color: var(--text-color);
    margin-right: auto;
    border: 1px solid var(--border-color);
}

.chat-input-container {
    padding: 20px;
    background-color: var(--card-background);
    border-top: 1px solid var(--border-color);
}

.form-control {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.form-control:focus {
    background-color: var(--background-color);
    border-color: var(--secondary-color);
    color: var(--text-color);
    box-shadow: 0 0 0 0.25rem rgba(255, 107, 0, 0.25);
}

.btn-primary {
    background-color: var(--secondary-color);
    border: none;
    color: #fff;
    padding: 5px 10px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
}

.btn-primary:hover {
    background-color: #d95c00;
    opacity: 0.9;
}

.btn-danger {
    background-color: #dc3545;
    border: none;
    color: #fff;
    padding: 5px 10px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
}

.btn-danger:hover {
    background-color: #c82333;
    opacity: 0.9;
}

.input-group {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.input-group .form-control {
    flex: 1;
    margin-right: 0;
    border-radius: 4px 0 0 4px;
    height: 38px;
}

.input-group .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0 16px;
    height: 38px;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.2s ease;
    white-space: nowrap;
    min-width: 80px;
}

.input-group .btn#audioButton {
    width: 38px;
    min-width: 38px;
    padding: 0;
    border-radius: 50%;
    margin-right: 0;
}

.input-group .btn#audioButton i {
    margin: 0;
}

.input-group .btn-primary {
    border-radius: 0 4px 4px 0;
}

.input-group .btn-danger {
    border-radius: 4px;
    margin-left: 0;
}

.input-group .btn i {
    font-size: 14px;
    line-height: 1;
}

.input-group .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.input-group .btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-info {
    background-color: #17a2b8;
    border: none;
    color: #fff;
    padding: 5px 10px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
}

.btn-info:hover {
    background-color: #138496;
    opacity: 0.9;
}

.btn-info.recording {
    background-color: #dc3545;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.audio-status {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    display: none;
}

.audio-status.show {
    display: block;
}

/* Prompts section and buttons */
.prompts-section {
    margin: 20px 0 0;
    background: var(--card-background);
    border-radius: 12px;
    padding: 16px 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}
.prompts-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--secondary-color);
    font-size: 1.08rem;
    letter-spacing: 0.2px;
}
.prompts-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.prompt-btn {
    background: var(--background-color);
    color: var(--text-color);
    border: none;
    border-radius: 8px;
    padding: 7px 16px;
    font-size: 0.97rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
body[data-theme="dark"] .prompt-btn {
    background: #23283a;
    color: #fff;
}
body[data-theme="light"] .prompt-btn {
    background: #f5f5f7;
    color: #23283a;
}
.prompt-btn:hover {
    background: var(--secondary-color);
    color: #fff;
}

/* Dashboard and card styles */
.dashboard-container {
    padding: 20px;
}
.card {
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    background-color: var(--card-background);
}
.card-body {
    color: var(--text-color);
}
.stat-card {
    background-color: var(--card-background);
    color: var(--text-color);
}
.stat-generation {
    background-color: var(--secondary-color);
    color: #fff;
}
.stat-consumption {
    background-color: #009EA6;
    color: #fff;
}

/* Data table styles */
.data-table-container {
    margin-top: 20px;
    overflow-x: auto;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--card-background);
    color: var(--text-color);
}
.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
.data-table th {
    background-color: var(--header-bg);
    font-weight: 600;
}
.data-table tr:hover {
    background-color: rgba(255, 107, 0, 0.07);
}
.table-title {
    color: var(--text-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 500;
}

/* Chart container and loading overlay */
.chart-container {
    position: relative;
    height: 300px;
    margin-bottom: 20px;
}
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error message */
.error-message {
    color: #ff4444;
    text-align: center;
    padding: 20px;
    background: rgba(255, 68, 68, 0.1);
    border-radius: 4px;
    margin: 10px 0;
}

/* AI assistant button */
.ai-assistant-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 15px 25px;
    border-radius: 50px;
    background-color: var(--secondary-color);
    color: var(--text-color);
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(255, 20, 147, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.2s, background 0.2s;
}
.ai-assistant-btn:hover {
    transform: translateY(-2px);
    color: var(--text-color);
    background-color: #d95c00;
}

/* Chart title */
.chart-title {
    color: var(--text-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 500;
}

/* Market forecast card */
.market-forecast-card {
    background: var(--card-background);
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    padding: 20px;
    margin-bottom: 20px;
    color: var(--text-color);
    position: relative;
    height: 100%;
}
.market-forecast-title {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 15px;
}
.market-forecast-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
}
.market-forecast-dropdown {
    background: var(--background-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 5px 10px;
    font-size: 0.9rem;
}
#marketChartDiv {
    width: 100%;
    height: 300px;
    margin-top: 40px;
}

/* --- THEME FIXES FOR READABILITY --- */

/* Bot and user messages */
.bot-message {
    background-color: var(--card-background);
    color: var(--text-color);
    margin-right: auto;
    border: 1px solid var(--border-color);
}
.user-message {
    background-color: var(--secondary-color);
    color: #fff;
    margin-left: auto;
}

/* History item header and delete button */
.history-item-header {
    color: var(--text-color);
}
.delete-btn {
    color: #ff4444;
    background: transparent;
    border: none;
    font-weight: bold;
    transition: color 0.2s;
}
.delete-btn:hover {
    color: #c82333;
}

/* Clear all button */
.clear-all-btn {
    background-color: #ff4444;
    color: #fff;
    border: none;
    padding: 5px 10px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    transition: background 0.2s;
}
.clear-all-btn:hover {
    background-color: #c82333;
}

/* Prompts section and buttons */
.prompts-section {
    margin: 20px 0 0;
    background: var(--card-background);
    border-radius: 12px;
    padding: 16px 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}
.prompts-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--secondary-color);
    font-size: 1.08rem;
    letter-spacing: 0.2px;
}
.prompts-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.prompt-btn {
    background: var(--background-color);
    color: var(--text-color);
    border: none;
    border-radius: 8px;
    padding: 7px 16px;
    font-size: 0.97rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
body[data-theme="dark"] .prompt-btn {
    background: #23283a;
    color: #fff;
}
body[data-theme="light"] .prompt-btn {
    background: #f5f5f7;
    color: #23283a;
}
.prompt-btn:hover {
    background: var(--secondary-color);
    color: #fff;
}

/* Table and data colors: ensure text is always theme-based and readable */
.table,
.table-dark,
.table-striped,
.data-table {
    background-color: var(--card-background) !important;
    color: var(--text-color) !important;
}
.table th,
.data-table th {
    background-color: var(--header-bg) !important;
    color: var(--text-color) !important;
}
.table td,
.data-table td {
    color: var(--text-color) !important;
    background-color: var(--card-background) !important;
}
.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(255, 107, 0, 0.04) !important;
}
.table-striped tbody tr:hover {
    background-color: rgba(255, 107, 0, 0.12) !important;
}
body[data-theme="light"] .table th,
body[data-theme="light"] .data-table th,
body[data-theme="light"] .table td,
body[data-theme="light"] .data-table td {
    color: #232323 !important;
}

/* Card and dashboard */
.card, .card-body, .stat-card, .market-forecast-card {
    background-color: var(--card-background) !important;
    color: var(--text-color) !important;
}
.stat-generation {
    background-color: var(--secondary-color) !important;
    color: #fff !important;
}
.stat-consumption {
    background-color: #009EA6 !important;
    color: #fff !important;
}

/* Miscellaneous fixes */
input, textarea, select, .form-control {
    background-color: var(--background-color) !important;
    color: var(--text-color) !important;
    border: 1px solid var(--border-color) !important;
}
input:focus, textarea:focus, select:focus, .form-control:focus {
    border-color: var(--secondary-color) !important;
    box-shadow: 0 0 0 0.25rem rgba(255, 107, 0, 0.08) !important;
    color: var(--text-color) !important;
}

/* Chat message summary section */
.summary-section, .summary-title, .summary-content {
    color: var(--text-color) !important;
    background: var(--card-background) !important;
}

/* Audio status */
.audio-status {
    background-color: var(--card-background) !important;
    color: var(--text-color) !important;
}

/* Fix for .history-item-header in light mode */
body[data-theme="light"] .history-item-header {
    color: #232323 !important;
}
body[data-theme="dark"] .history-item-header {
    color: #fff !important;
}

/* Uniform button style: 2px rounded corners for all buttons */
.btn,
.btn-primary,
.btn-danger,
.btn-info,
.prompt-btn,
.clear-all-btn,
input[type="button"],
input[type="submit"],
button {
    border-radius: 2px !important;
}

/* Remove any previous border-radius overrides for buttons */
.btn-primary,
.btn-danger,
.btn-info,
.prompt-btn,
.clear-all-btn {
    border-radius: 2px !important;
}
.input-group .btn,
.input-group .btn-primary,
.input-group .btn-danger {
    border-radius: 2px !important;
}

/* Table header and cell text color fixes for light theme readability */
body[data-theme="light"] .table th,
body[data-theme="light"] .data-table th {
    background-color: var(--secondary-color) !important;
    color: #fff !important;
}
body[data-theme="light"] .table td,
body[data-theme="light"] .data-table td {
    color: #232323 !important;
    background-color: #f5f5f5 !important;
}
body[data-theme="dark"] .table th,
body[data-theme="dark"] .data-table th {
    background-color: var(--secondary-color) !important;
    color: #fff !important;
}
body[data-theme="dark"] .table td,
body[data-theme="dark"] .data-table td {
    color: #fff !important;
    background-color: #232323 !important;
}

/* Table row and cell color fixes for light theme: ensure no dark background with dark text */
body[data-theme="light"] .table-striped tbody tr,
body[data-theme="light"] .table-dark tbody tr,
body[data-theme="light"] .data-table tr {
    background-color: #fff !important;
}
body[data-theme="light"] .table-striped tbody tr:nth-of-type(odd),
body[data-theme="light"] .data-table tr:nth-of-type(odd) {
    background-color: #f0f0f0 !important;
}
body[data-theme="light"] .table-striped tbody tr:nth-of-type(even),
body[data-theme="light"] .data-table tr:nth-of-type(even) {
    background-color: #fff !important;
}
body[data-theme="light"] .table td,
body[data-theme="light"] .data-table td {
    color: #232323 !important;
}

/* Modern chat loader (three bouncing dots) */
.chat-loader {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: 32px;
    margin: 16px 0 0 10px;
}
.chat-loader-dot {
    width: 10px;
    height: 10px;
    margin: 0 4px;
    border-radius: 50%;
    background: var(--secondary-color);
    opacity: 0.7;
    animation: chat-loader-bounce 1.2s infinite both;
}
.chat-loader-dot:nth-child(2) {
    animation-delay: 0.2s;
}
.chat-loader-dot:nth-child(3) {
    animation-delay: 0.4s;
}
@keyframes chat-loader-bounce {
    0%, 80%, 100% { transform: scale(0.7); opacity: 0.7; }
    40% { transform: scale(1.2); opacity: 1; }
}