* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0f0f1e;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #252540;
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --border-color: #3f3f46;
    --success: #22c55e;
    --warning: #eab308;
    --danger: #ef4444;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 30px 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.warning-box {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 8px;
    padding: 15px 20px;
    margin-bottom: 20px;
}

.warning-box p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* API Setup */
.api-setup-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.api-setup-container h3 {
    margin-bottom: 10px;
    color: var(--accent-primary);
}

.api-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.api-input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.api-input {
    flex: 1;
    padding: 10px 15px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.api-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.api-status {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.api-status.success {
    color: var(--success);
}

.api-status.error {
    color: var(--danger);
}

.progress-container {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    width: 0;
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.search-container {
    margin-bottom: 20px;
}

.search-input {
    width: 100%;
    padding: 12px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.filter-btn {
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
}

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

.filter-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.tactics-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.tactic-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.tactic-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.tactic-card.selected {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

.tactic-card.hidden {
    display: none;
}

.tactic-name {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    padding-right: 30px;
}

.tactic-category {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.tactic-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 12px;
}

.read-more-btn {
    display: inline-block;
    color: var(--accent-primary);
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    background: none;
    padding: 0;
}

.read-more-btn:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.checkbox-indicator {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.tactic-card.selected .checkbox-indicator {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.checkbox-indicator::after {
    content: '✓';
    color: white;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.3s;
}

.tactic-card.selected .checkbox-indicator::after {
    opacity: 1;
}

.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary, .btn-send {
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 12px 30px;
    font-size: 1rem;
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
}

/* Chat Container */
.chat-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 450px;
    max-width: calc(100vw - 40px);
    height: 600px;
    max-height: calc(100vh - 40px);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    animation: slideUp 0.3s ease;
}

.chat-container.hidden {
    display: none;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-header {
    padding: 15px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.close-chat-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s;
}

.close-chat-btn:hover {
    color: var(--text-primary);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 12px;
    line-height: 1.5;
    animation: messageAppear 0.3s ease;
}

@keyframes messageAppear {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message.ai {
    background: var(--bg-tertiary);
    align-self: flex-start;
    border: 1px solid var(--border-color);
}

.chat-message.user {
    background: var(--accent-primary);
    color: white;
    align-self: flex-end;
}

.chat-message.system {
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.3);
    color: var(--warning);
    align-self: center;
    font-size: 0.9rem;
    max-width: 95%;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

.chat-input-container {
    padding: 15px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
}

.chat-input {
    flex: 1;
    padding: 10px 15px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.chat-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.btn-send {
    padding: 10px 20px;
    font-size: 0.95rem;
}

/* Modal */
.modal {
    display: flex;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    align-items: center;
    justify-content: center;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    margin: 20px;
    animation: modalAppear 0.3s ease;
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s;
}

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

.modal-content h2 {
    color: var(--accent-primary);
    margin-bottom: 15px;
}

.modal-content h3 {
    color: var(--text-primary);
    margin-top: 20px;
    margin-bottom: 10px;
}

.modal-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
}

.modal-content strong {
    color: var(--text-primary);
}

/* History List */
.history-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s;
}

.history-item:hover {
    border-color: var(--accent-primary);
    transform: translateX(5px);
}

.history-date {
    color: var(--accent-primary);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.history-summary {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.history-actions {
    margin-top: 10px;
    display: flex;
    gap: 10px;
}

.history-actions button {
    padding: 6px 12px;
    font-size: 0.85rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.history-view-btn {
    background: var(--accent-primary);
    color: white;
}

.history-delete-btn {
    background: var(--danger);
    color: white;
}

.empty-history {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 20px;
}

/* Speaker/TTS Icons */
.speaker-icon {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px 8px;
    margin-left: 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
    opacity: 0.7;
    vertical-align: middle;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.speaker-icon:hover {
    opacity: 1;
    background: rgba(99, 102, 241, 0.1);
    transform: scale(1.1);
}

.speaker-icon.loading {
    opacity: 0.5;
    animation: pulse 1s infinite;
}

.speaker-icon.playing {
    opacity: 1;
    background: rgba(99, 102, 241, 0.2);
    color: var(--accent-primary);
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 0.8;
    }
}

/* Speaker icons in tactic cards */
.tactic-name .speaker-icon {
    float: right;
    margin-top: -2px;
}

/* Speaker icons in chat messages */
.chat-message {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.chat-message .message-text {
    flex: 1;
}

.chat-message .message-text p {
    margin: 0 0 12px 0;
}

.chat-message .message-text p:last-child {
    margin-bottom: 0;
}

.chat-message .message-text ul {
    margin: 15px 0;
    padding-left: 25px;
}

.chat-message .message-text li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.chat-message .speaker-icon {
    flex-shrink: 0;
    margin: 0;
    font-size: 1rem;
}

/* Speaker icons in modal */
.modal-content h2 .speaker-icon {
    margin-left: 10px;
    font-size: 1.3rem;
}

.modal-section {
    position: relative;
    padding-right: 40px;
}

.modal-section .speaker-icon {
    position: absolute;
    right: 0;
    top: 0;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .tactics-container {
        grid-template-columns: 1fr;
    }

    .filter-buttons {
        justify-content: center;
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
    }

    .chat-container {
        width: calc(100vw - 20px);
        height: calc(100vh - 20px);
        bottom: 10px;
        right: 10px;
    }

    .api-input-group {
        flex-direction: column;
    }
}