/* Nordic Charcoal & Cyber Orange Palette */
:root {
    --bg-primary: #0d0d0f;
    --bg-secondary: #141416;
    --bg-tertiary: #1b1b1f;
    --bg-card: #141416;
    
    --border-color: #27272a;
    --border-hover: #3f3f46;
    
    --text-main: #f4f4f5;
    --text-muted: #a1a1aa;
    --text-dim: #71717a;
    
    --accent: #f97316;
    --accent-hover: #fb923c;
    --accent-glow: rgba(249, 115, 22, 0.15);
    --accent-gradient: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
    --accent-gradient-hover: linear-gradient(135deg, #f97316 0%, #fdba74 100%);
    
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-glow: rgba(245, 158, 11, 0.15);
    --error: #ef4444;
    --error-glow: rgba(239, 68, 68, 0.15);
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', SFMono-Regular, Consolas, monospace;
    
    --shadow-main: 0 10px 30px rgba(0, 0, 0, 0.5);
    --transition-fast: 0.12s ease;
    --transition-normal: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Globals */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Header Styles */
.app-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-main);
    z-index: 10;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 2.25rem;
    height: 2.25rem;
    color: var(--accent);
    filter: drop-shadow(0 0 6px var(--accent-glow));
    animation: rotateLogo 30s linear infinite;
}

@keyframes rotateLogo {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.logo-text h1 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-main);
    line-height: 1.1;
}

.logo-text span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    gap: 1rem;
}

.mlflow-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: rgba(249, 115, 22, 0.04);
    transition: var(--transition-fast);
}

.mlflow-link:hover {
    background-color: rgba(249, 115, 22, 0.12);
    border-color: var(--accent);
    color: var(--accent-hover);
    transform: translateY(-1px);
}

.link-icon {
    width: 1rem;
    height: 1rem;
}

/* App Layout Workspace */
.app-workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1.5rem 2rem;
    max-width: 1800px;
    width: 100%;
    margin: 0 auto;
    height: calc(100vh - 57px);
}

.workspace-view {
    display: none;
    grid-template-columns: 420px 1fr;
    gap: 1.5rem;
    flex: 1;
    height: 100%;
}

.workspace-view.active {
    display: grid;
    animation: fadeIn var(--transition-normal);
}

@media (max-width: 1100px) {
    .workspace-view {
        grid-template-columns: 1fr;
        height: auto;
        overflow-y: auto;
    }
}

/* Glass Panels */
.pane {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-main);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
}

#config-pane,
#export-config-pane {
    padding: 1.25rem;
    max-height: 100%;
}

#run-pane,
#export-run-pane {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-height: 100%;
    overflow-y: auto;
}

/* Custom Scrollbars */
#run-pane::-webkit-scrollbar,
#export-run-pane::-webkit-scrollbar,
.form-container::-webkit-scrollbar,
#log-container::-webkit-scrollbar,
#export-log-container::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

#run-pane::-webkit-scrollbar-track,
#export-run-pane::-webkit-scrollbar-track,
.form-container::-webkit-scrollbar-track,
#log-container::-webkit-scrollbar-track,
#export-log-container::-webkit-scrollbar-track {
    background: transparent;
}

#run-pane::-webkit-scrollbar-thumb,
#export-run-pane::-webkit-scrollbar-thumb,
.form-container::-webkit-scrollbar-thumb,
#log-container::-webkit-scrollbar-thumb,
#export-log-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

#run-pane::-webkit-scrollbar-thumb:hover,
#export-run-pane::-webkit-scrollbar-thumb:hover,
.form-container::-webkit-scrollbar-thumb:hover,
#log-container::-webkit-scrollbar-thumb:hover,
#export-log-container::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* Styled Session Controls Panel */
.session-controls {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.9rem 1.1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    margin-bottom: 1.25rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.session-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.session-icon {
    width: 1.15rem;
    height: 1.15rem;
    color: var(--accent);
}

.session-header h3 {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-main);
}

.session-body {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.session-row {
    display: flex;
    align-items: flex-end;
    gap: 0.6rem;
}

.session-field {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.session-field label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.session-field select,
.session-field input {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-main);
    padding: 0.5rem 0.65rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition-fast);
}

.session-field select:focus,
.session-field input:focus {
    border-color: var(--accent);
}

.btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.15rem;
    height: 2.15rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-icon-small {
    width: 1.1rem;
    height: 1.1rem;
}

.btn-save:hover:not(:disabled) {
    background-color: rgba(249, 115, 22, 0.1);
    border-color: var(--accent);
    color: var(--accent);
}

.btn-delete:hover:not(:disabled) {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--error);
    color: var(--error);
}

.btn-action:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

/* Tab Component */
.tabs {
    display: flex;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.25rem;
    margin-bottom: 1.25rem;
    gap: 0.2rem;
    overflow-x: auto;
}

.tab-btn {
    flex: 1 1 0;
    min-width: 0;
    background: none;
    border: none;
    border-radius: 6px;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.55rem 0.25rem;
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: var(--transition-fast);
}

.tab-btn:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.02);
}

.tab-btn.active {
    color: #fff;
    background: var(--accent-gradient);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

/* View Button */
.view-btn {
    flex: 0 1 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.6rem 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.view-btn:hover {
    color: var(--text-main);
    border-color: var(--accent);
}

.view-btn.active {
    color: #fff;
    background: var(--bg-tertiary);
    border-color: var(--accent);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

/* Configuration Form Layout */
.form-container {
    flex: 1;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-section-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin: 1.5rem 0 0.75rem 0;
    border-bottom: 1px solid rgba(249, 115, 22, 0.15);
    padding-bottom: 0.35rem;
}

.form-section-title:first-of-type {
    margin-top: 0;
}

/* Inputs, Selects, Labels */
.field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.field label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.field input[type="text"],
.field input[type="number"],
.field select {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 0.925rem;
    padding: 0.6rem 0.75rem;
    width: 100%;
    outline: none;
    transition: var(--transition-fast);
}

.field input:focus,
.field select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
}

.field input:disabled,
.field select:disabled {
    background-color: rgba(20, 20, 22, 0.4);
    border-color: rgba(39, 39, 42, 0.3);
    color: var(--text-dim);
    cursor: not-allowed;
}

.row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 0.75rem;
}

/* Toggles & Custom Switches */
.toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(27, 27, 31, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
}

.toggle-label h3 {
    font-size: 0.925rem;
    font-weight: 600;
    color: var(--text-main);
}

.toggle-label p {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

.switch-container {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 22px;
}

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

.switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    border-radius: 34px;
    transition: var(--transition-fast);
}

.switch-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: #fff;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.switch-container input:checked + .switch-slider {
    background: var(--accent-gradient);
}

.switch-container input:checked + .switch-slider:before {
    transform: translateX(22px);
}

/* Status Cards & Themes */
#status-card,
#export-status-card {
    border-radius: 8px;
    padding: 1.25rem;
    border-left: 5px solid var(--text-dim);
    background-color: var(--bg-tertiary);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    transition: all var(--transition-normal);
}

#status-card.status-idle { border-left-color: var(--text-dim); }
#status-card.status-preparing { border-left-color: var(--warning); animation: pulsingBorder 2s infinite; }
#status-card.status-training { border-left-color: var(--success); }
#status-card.status-stopping { border-left-color: var(--warning); }
#status-card.status-finished,
#status-card.status-succeeded { border-left-color: var(--success); }
#status-card.status-cancelled { border-left-color: var(--warning); }
#status-card.status-failed { border-left-color: var(--error); }

@keyframes pulsingBorder {
    0% { opacity: 0.8; }
    50% { opacity: 0.4; }
    100% { opacity: 0.8; }
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--text-dim);
    box-shadow: 0 0 6px var(--text-dim);
}

#status-card.status-preparing .status-dot { background-color: var(--warning); box-shadow: 0 0 8px var(--warning); animation: pulseDot 1s infinite; }
#status-card.status-training .status-dot { background-color: var(--success); box-shadow: 0 0 8px var(--success); animation: pulseDot 1.5s infinite; }
#status-card.status-stopping .status-dot { background-color: var(--warning); box-shadow: 0 0 8px var(--warning); }
#status-card.status-finished .status-dot,
#status-card.status-succeeded .status-dot { background-color: var(--success); box-shadow: 0 0 8px var(--success); }
#status-card.status-cancelled .status-dot { background-color: var(--warning); box-shadow: 0 0 8px var(--warning); }
#status-card.status-failed .status-dot { background-color: var(--error); box-shadow: 0 0 8px var(--error); }

@keyframes pulseDot {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.6; }
}

#status-title,
#export-status-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

#status-card.status-preparing #status-title { color: var(--warning); }
#status-card.status-training #status-title { color: var(--success); }
#status-card.status-stopping #status-title { color: var(--warning); }
#status-card.status-finished #status-title,
#status-card.status-succeeded #status-title { color: var(--success); }
#status-card.status-cancelled #status-title { color: var(--warning); }
#status-card.status-failed #status-title { color: var(--error); }

.status-timer {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
}

#status-text,
#export-status-text {
    font-size: 0.9rem;
    color: var(--text-main);
    margin-bottom: 1rem;
}

#export-status-card.status-preparing,
#export-status-card.status-stopping { border-left-color: var(--warning); }
#export-status-card.status-exporting,
#export-status-card.status-succeeded { border-left-color: var(--success); }
#export-status-card.status-cancelled { border-left-color: var(--warning); }
#export-status-card.status-failed { border-left-color: var(--error); }
#export-status-card.status-preparing .status-dot,
#export-status-card.status-stopping .status-dot { background-color: var(--warning); box-shadow: 0 0 8px var(--warning); }
#export-status-card.status-exporting .status-dot,
#export-status-card.status-succeeded .status-dot { background-color: var(--success); box-shadow: 0 0 8px var(--success); }
#export-status-card.status-cancelled .status-dot { background-color: var(--warning); box-shadow: 0 0 8px var(--warning); }
#export-status-card.status-failed .status-dot { background-color: var(--error); box-shadow: 0 0 8px var(--error); }
#export-status-card.status-preparing #export-status-title,
#export-status-card.status-stopping #export-status-title { color: var(--warning); }
#export-status-card.status-exporting #export-status-title,
#export-status-card.status-succeeded #export-status-title { color: var(--success); }
#export-status-card.status-cancelled #export-status-title { color: var(--warning); }
#export-status-card.status-failed #export-status-title { color: var(--error); }


/* Progress bar inside status card */
.progress-container {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.progress-bar-wrapper {
    height: 8px;
    background-color: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.progress-bar-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 4px;
    width: 0%;
    transition: width var(--transition-normal);
}

#status-card.status-training .progress-bar-fill {
    background: linear-gradient(90deg, var(--success), #34d399);
}

.progress-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Form Action Buttons */
.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-icon {
    width: 1.1rem;
    height: 1.1rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-gradient-hover);
    box-shadow: 0 0 12px var(--accent-glow);
    transform: translateY(-1px);
}

.btn-danger {
    background-color: var(--error);
    color: #fff;
}

.btn-danger:hover:not(:disabled) {
    background-color: #f87171;
    box-shadow: 0 0 12px var(--error-glow);
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Console Logs Box */
.log-card {
    background-color: #0d0d0f;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 480px;
    overflow: hidden;
}

.log-header {
    background-color: rgba(20, 20, 22, 0.7);
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.log-header h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.log-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.log-actions label {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.btn-text {
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    font-size: 0.8rem;
}

.btn-text:hover {
    color: var(--accent-hover);
}

.log-body {
    flex: 1;
    overflow-x: auto;
    overflow-y: auto;
    padding: 0.75rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    color: #e4e4e7;
}

.log-line {
    white-space: pre;
    word-break: normal;
}

.log-level-info { color: var(--text-muted); }
.log-level-started { color: var(--accent); font-weight: 500; }
.log-level-epoch { color: #f3f4f6; }
.log-level-warning { color: var(--warning); }
.log-level-success { color: var(--success); font-weight: 600; }
.log-level-error { color: var(--error); font-weight: 600; }

.runs-hint {
    font-size: 0.75rem;
    color: var(--text-dim);
    text-align: center;
}

.runs-hint code {
    background-color: var(--bg-tertiary);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    color: var(--text-muted);
}