/**
 * Campaign Discovery Chat - Page-Specific Styles
 * Uses CSS variables from /opt/campaigns/css/theme.css
 */

/* ============================================ */
/* LAYOUT */
/* ============================================ */

body {
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================ */
/* HEADER */
/* ============================================ */

.header {
    background: var(--bg-header);
    border-bottom: 2px solid var(--border-primary);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.header h1 {
    font-size: 1.75rem;
    margin: 0;
    color: var(--text-header);
}

.header-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* ============================================ */
/* CHAT CONTAINER */
/* ============================================ */

.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    background: var(--bg-primary);
}

/* ============================================ */
/* WELCOME CARD */
/* ============================================ */

.welcome-card {
    max-width: 600px;
    margin: 4rem auto;
    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: 1rem;
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.welcome-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.welcome-card p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.project-btn {
    display: block;
    width: 100%;
    padding: 1.25rem;
    margin-bottom: 1rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-primary);
    border-radius: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.project-btn:hover {
    background: var(--color-primary);
    color: var(--text-inverse);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.project-btn:active {
    transform: translateY(0);
}

/* ============================================ */
/* CHAT MESSAGES */
/* ============================================ */

.message {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.message.ai {
    justify-content: flex-start;
}

.message.user {
    justify-content: flex-end;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.message.user .message-avatar {
    order: 2;
}

.message-content {
    max-width: 70%;
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    line-height: 1.6;
}

.message.ai .message-content {
    background: var(--bg-chat-ai);
    color: var(--text-primary);
    border-bottom-left-radius: 0.25rem;
}

.message.user .message-content {
    background: var(--bg-chat-user);
    color: var(--text-inverse);
    border-bottom-right-radius: 0.25rem;
}

/* ============================================ */
/* QUICK REPLIES */
/* ============================================ */

.quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.quick-reply-btn {
    padding: 0.625rem 1.25rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-primary);
    border-radius: 2rem;
    font-size: 0.9375rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.quick-reply-btn:hover {
    background: var(--color-primary);
    color: var(--text-inverse);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.quick-reply-btn.quick-reply-open {
    border-style: dashed;
    color: var(--text-secondary);
}

.quick-reply-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Typing dots animation */
.typing-dots {
    display: inline-flex;
    gap: 0.25rem;
    padding: 0.5rem 0;
}

.typing-dots .dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--text-secondary);
    animation: typingDot 1.4s infinite;
}

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

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

@keyframes typingDot {
    0%, 60%, 100% { opacity: 0.3; }
    30% { opacity: 1; }
}

/* ============================================ */
/* KNOWLEDGE REVIEW CARD */
/* ============================================ */

.knowledge-review-card {
    max-width: 800px;
    margin: 2rem auto;
    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.knowledge-header {
    text-align: center;
    margin-bottom: 2rem;
}

.knowledge-header h2 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
    font-size: 1.75rem;
}

.knowledge-subtitle {
    margin: 0;
    color: var(--text-secondary);
    font-size: 1rem;
}

.knowledge-review-card h2 {
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.75rem;
}

.knowledge-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: 0.75rem;
    border: 1px solid var(--border-primary);
}

.knowledge-section h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.knowledge-field {
    margin-bottom: 1.25rem;
}

.knowledge-field:last-child {
    margin-bottom: 0;
}

.knowledge-label {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.knowledge-value {
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 1rem;
}

.knowledge-value ul {
    margin: 0.5rem 0 0 0;
    padding-left: 1.5rem;
}

.knowledge-value li {
    margin-bottom: 0.5rem;
}

.knowledge-warning {
    background: var(--badge-warning-bg);
    border: 2px solid var(--color-warning);
    color: var(--text-primary);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.knowledge-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.knowledge-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.knowledge-btn.confirm {
    background: var(--color-success);
    color: var(--text-inverse);
}

.knowledge-btn.confirm:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.knowledge-btn.edit {
    background: var(--color-primary);
    color: var(--text-inverse);
}

.knowledge-btn.edit:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.knowledge-btn.skip {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--border-primary);
}

.knowledge-btn.skip:hover {
    background: var(--bg-secondary);
    border-color: var(--color-primary);
}

/* Edit form */
.knowledge-edit-form {
    margin: 1.5rem 0;
}

.knowledge-input,
.knowledge-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-primary);
    border-radius: 0.5rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.knowledge-input:focus,
.knowledge-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
}

.knowledge-textarea {
    resize: vertical;
    min-height: 80px;
}

/* ============================================ */
/* INPUT AREA */
/* ============================================ */

.input-area {
    border-top: 2px solid var(--border-primary);
    background: var(--bg-secondary);
    padding: 1.5rem 2rem;
}

.input-wrapper {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.back-btn {
    padding: 0.875rem 1.5rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-primary);
    border-radius: 0.5rem;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.2s ease;
    white-space: nowrap;
    font-family: inherit;
}

.back-btn:hover:not(:disabled) {
    background: var(--bg-primary);
    border-color: var(--color-primary);
    transform: translateX(-2px);
}

.back-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

#userInput {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-primary);
    border-radius: 0.5rem;
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.2s ease;
}

#userInput:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: var(--shadow-focus);
}

.send-btn {
    padding: 1rem 2rem;
    background: var(--color-primary);
    color: var(--text-inverse);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.2s ease;
    white-space: nowrap;
    font-family: inherit;
}

.send-btn:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.send-btn:active {
    transform: translateY(0);
}

/* ============================================ */
/* TYPING INDICATOR */
/* ============================================ */

.typing-indicator {
    display: none;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    margin: 0 auto 1rem;
    max-width: 800px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.typing-indicator.active {
    display: flex;
}

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

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

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

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

/* ============================================ */
/* SUMMARY CARD */
/* ============================================ */

.summary-card {
    max-width: 700px;
    margin: 2rem auto;
    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.summary-card h3 {
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.summary-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-primary);
}

.summary-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.summary-label {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-value {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.6;
}

/* ============================================ */
/* JSON OUTPUT */
/* ============================================ */

.json-output {
    background: var(--bg-tertiary);
    border: 2px solid var(--border-primary);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin: 2rem auto;
    max-width: 700px;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--text-primary);
    overflow-x: auto;
    white-space: pre;
}

.copy-btn {
    display: block;
    margin: 1rem auto;
    padding: 0.75rem 2rem;
    background: var(--color-primary);
    color: var(--text-inverse);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.2s ease;
    font-family: inherit;
}

.copy-btn:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ============================================ */
/* GENERATE CAMPAIGN BUTTON */
/* ============================================ */

.generate-btn {
    display: block;
    margin: 2rem auto;
    padding: 1.25rem 3rem;
    background: var(--color-success);
    color: var(--text-inverse);
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    font-size: 1.125rem;
    font-weight: 700;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-md);
    font-family: inherit;
}

.generate-btn:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.generate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ============================================ */
/* CAMPAIGN PREVIEW */
/* ============================================ */

.campaign-preview {
    max-width: 900px;
    margin: 2rem auto;
    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.campaign-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 2px solid var(--border-primary);
}

.campaign-section:last-of-type {
    border-bottom: none;
    margin-bottom: 2rem;
    padding-bottom: 0;
}

.campaign-section h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.campaign-section h4 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.campaign-section p {
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.campaign-section ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.campaign-section li {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.consequence-item {
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: var(--bg-primary);
    border-left: 4px solid var(--color-error);
    border-radius: 0.5rem;
}

.consequence-name {
    font-weight: 700;
    color: var(--color-error);
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.stage-item {
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: var(--bg-primary);
    border-left: 4px solid var(--color-primary);
    border-radius: 0.5rem;
}

.stage-title {
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
}

/* ============================================ */
/* ACTION BUTTONS */
/* ============================================ */

.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.action-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.2s ease;
    font-family: inherit;
}

.action-btn.approve-btn {
    background: var(--color-success);
    color: var(--text-inverse);
}

.action-btn.approve-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.action-btn.discuss-btn {
    background: var(--color-primary);
    color: var(--text-inverse);
}

.action-btn.discuss-btn:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.action-btn.reject-btn {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--border-primary);
}

.action-btn.reject-btn:hover {
    background: var(--color-error);
    color: var(--text-inverse);
    border-color: var(--color-error);
}

/* ============================================ */
/* RESPONSIVE DESIGN */
/* ============================================ */

@media (max-width: 768px) {
    .header {
        padding: 1rem;
    }

    .header h1 {
        font-size: 1.25rem;
    }

    .chat-container {
        padding: 1rem;
    }

    .welcome-card {
        padding: 2rem 1.5rem;
        margin: 2rem auto;
    }

    .message-content {
        max-width: 85%;
    }

    .input-wrapper {
        flex-wrap: wrap;
    }

    .back-btn {
        width: 100%;
        order: 3;
    }

    #userInput {
        width: 100%;
    }

    .send-btn {
        width: 100%;
    }

    .knowledge-review-card,
    .summary-card,
    .campaign-preview {
        padding: 1.5rem;
    }

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

    .action-btn {
        width: 100%;
    }
}

/* ============================================ */
/* MODAL SYSTEM */
/* ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--modal-overlay-bg, rgba(0, 0, 0, 0.5));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

/* Modal overlay background uses --modal-overlay-bg from theme.css (auto-adjusts for dark mode) */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal {
    background: var(--bg-primary);
    border: 2px solid var(--border-primary);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: auto;
    animation: slideUp 0.3s ease;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 2px solid var(--border-primary);
}

.modal-title {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.25rem;
    transition: all 0.2s;
}

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

.modal-body {
    padding: 1.5rem;
}

.modal-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-primary);
    border-radius: 0.5rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

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

.modal-message {
    margin: 0;
    line-height: 1.6;
    color: var(--text-primary);
}

.modal-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.modal-footer {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    padding: 1.5rem;
    border-top: 2px solid var(--border-primary);
}

.modal-footer .btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.modal-footer .btn-primary {
    background: var(--color-primary);
    color: var(--text-inverse);
}

.modal-footer .btn-primary:hover {
    background: var(--color-primary-hover);
}

.modal-footer .btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--border-primary);
}

.modal-footer .btn-secondary:hover {
    background: var(--bg-secondary);
}