body {
    background-color: #f7f7f8;
    color: #1a1a1a;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.5;
    padding: 0;
    margin: 0;
}

.container {
    background-color: transparent;
    box-shadow: none;
    max-width: 1000px;
    padding: 20px;
    margin: 0 auto;
}

h1 {
    color: #1a1a1a;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
}

.input-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 30px;
}

.input-section textarea {
    width: 100%;
    padding: 16px;
    background-color: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: 12px;
    resize: none;
    font-size: 16px;
    line-height: 1.5;
    color: #1a1a1a;
    transition: border-color 0.2s;
}

.input-section textarea:focus {
    outline: none;
    border-color: #10a37f;
    box-shadow: 0 0 0 2px rgba(16, 163, 127, 0.2);
}

.input-section #prompt_text {
    height: 80px;
    padding-right: 52px;
}

.input-section #user_text {
    height: 160px;
}

.button-container {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.btn {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s;
}

.btn-primary {
    background-color: #10a37f;
    border-color: #10a37f;
}

.btn-primary:hover:not(:disabled) {
    background-color: #0e8d6e;
    border-color: #0e8d6e;
}

.btn-secondary {
    background-color: #40414f;
    border-color: #565869;
    color: #ececf1;
}

.btn-secondary:hover:not(:disabled) {
    background-color: #4a4b5a;
    border-color: #6b6c7b;
}

.token-display {
    margin: 24px 0;
    padding: 16px;
    background-color: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: 12px;
    min-height: 100px;
    font-size: 15px;
    line-height: 1.6;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 12px;
    border: 1px solid #e5e5e5;
}

.stats-container > div {
    text-align: center;
    padding: 16px;
    border-radius: 8px;
    background-color: #f7f7f8;
}

.stat-value {
    font-size: 28px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.stat-label {
    position: relative;
    color: #6e6e80;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.help-icon {
    color: #6e6e80;
    font-size: 12px;
    opacity: 0.8;
    transition: opacity 0.2s;
    cursor: help;
}

.help-tooltip {
    visibility: hidden;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    width: max-content;
    max-width: 200px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}

.help-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #1a1a1a transparent transparent transparent;
}

.help-icon:hover + .help-tooltip {
    visibility: visible;
    opacity: 1;
}

.token {
    padding: 2px 4px;
    margin: 1px;
    border-radius: 4px;
    font-family: 'SF Mono', 'Menlo', 'Monaco', Courier, monospace;
    transition: background-color 0.2s;
    position: relative;
    cursor: pointer;
}

.token:hover {
    filter: brightness(1.1);
}

.token-tooltip {
    visibility: hidden;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    pointer-events: none;
}

.token-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #1a1a1a transparent transparent transparent;
}

.token:hover .token-tooltip {
    visibility: visible;
}

/* Modal styling */
.modal-content {
    background-color: #ffffff;
    color: #1a1a1a;
    border: 1px solid #e5e5e5;
}

.modal-header {
    border-bottom-color: #e5e5e5;
}

.modal-footer {
    border-top-color: #e5e5e5;
}

.form-control, .form-select {
    background-color: #f7f7f8;
    border-color: #e5e5e5;
    color: #1a1a1a;
}

.form-control:focus, .form-select:focus {
    background-color: #f7f7f8;
    border-color: #10a37f;
    color: #1a1a1a;
    box-shadow: 0 0 0 2px rgba(16, 163, 127, 0.2);
}

.form-text {
    color: #6e6e80;
}

.btn-close {
    filter: none;
}

/* Mobile-specific styles */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 12px;
    }

    .stat-value {
        font-size: 24px;
    }

    .stat-label {
        font-size: 12px;
    }

    .help-tooltip {
        max-width: 160px;
    }
}

/* Light scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f7f7f8;
}

::-webkit-scrollbar-thumb {
    background: #d1d1d1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

.prompt-container {
    position: relative;
    width: 100%;
}

.floating-btn {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background-color: #10a37f;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.floating-btn:hover {
    background-color: #0e8d6e;
}

.floating-btn:disabled {
    background-color: #565869;
    cursor: not-allowed;
}

.floating-btn i {
    font-size: 16px;
}

.floating-btn .stop-icon {
    display: none;
}

.floating-btn.generating .send-icon {
    display: none;
}

.floating-btn.generating .stop-icon {
    display: block;
}

/* Help documentation styles */
.param-help-icon {
    color: #6e6e80;
    font-size: 14px;
    cursor: pointer;
}

.help-modal-body {
    max-height: 70vh;
    overflow-y: auto;
}

.help-modal-body h4 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #10a37f;
}

.help-modal-body h4:first-child {
    margin-top: 0;
}

.help-modal-body p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.help-modal-body ol, .help-modal-body ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.help-modal-body li {
    margin-bottom: 0.5rem;
}

.help-description-list dt {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.help-description-list dd {
    margin-bottom: 1rem;
    margin-left: 1rem;
}

.paper-references {
    list-style: none;
    padding-left: 0;
}

.paper-references li {
    margin-bottom: 0.75rem;
    padding-left: 1rem;
    border-left: 3px solid #e5e5e5;
}

.paper-references a {
    display: block;
    color: #10a37f;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.paper-authors {
    display: block;
    color: #6e6e80;
    font-size: 0.9rem;
    font-style: italic;
}

/* Tooltip adjustments for parameter help icons */
.tooltip {
    --bs-tooltip-max-width: 300px;
    --bs-tooltip-opacity: 1;
    --bs-tooltip-padding-y: 0.5rem;
    --bs-tooltip-padding-x: 0.75rem;
    --bs-tooltip-bg: rgba(26, 26, 26, 0.95);
    font-size: 13px;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .help-modal-body {
        max-height: 60vh;
    }
    
    .tooltip {
        --bs-tooltip-max-width: 200px;
    }
}