/**
 * Unstuck AI Search - Frontend Styles
 */

/* ========================================
   CSS VARIABLES - BRAND COLORS
   ======================================== */
:root {
    --blue: #57A7BA;
    --light-blue: #BFE9F0;
    --teal: #76C0B2;
    --light-teal: #B8E9DF;
    --green: #6EA863;
    --light-green: #BBE2C4;
    --olive: #BCC08E;
    --light-olive: #DCDEC0;
    /* Background / Neutral */
    --oat: #F4F2ED;
    --black: #000000;
    --gray: #767676;
}

/* ========================================
   BASE STYLES & TYPOGRAPHY
   ======================================== */
* {
    font-family: 'Lato', sans-serif;
}

/* ========================================
   SEARCH WRAPPER
   ======================================== */
.unstuck-search-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
    font-family: 'Lato', sans-serif;
}

/* ========================================
   SEARCH FORM
   ======================================== */
.unstuck-search-form {
    margin-bottom: 30px;
}

.unstuck-search-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.unstuck-search-input {
    flex: 1;
    padding: 15px 20px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 8px;
    transition: border-color 0.3s;
}

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

.unstuck-search-button {
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: var(--green);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.unstuck-search-button:hover {
    background: var(--teal);
}

.unstuck-search-button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.unstuck-search-spinner {
    display: inline-block;
}

.unstuck-search-spinner-icon {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========================================
   SEARCH FILTERS
   ======================================== */
.unstuck-search-filters {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    padding: 15px;
    background: var(--oat);
    border-radius: 8px;
}

.unstuck-search-filters label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

/* ========================================
   STATUS MESSAGES
   ======================================== */
.unstuck-search-status {
    padding: 12px 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    border-left: 4px solid;
}

.unstuck-search-status.warning {
    background: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

.unstuck-search-status.error {
    background: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}

.unstuck-search-status.success {
    background: #d4edda;
    border-color: #28a745;
    color: #155724;
}

/* ========================================
   SEARCH RESULTS
   ======================================== */
.unstuck-search-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #eee;
}

.unstuck-search-results-title {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
}

.unstuck-search-results-meta {
    color: #666;
    font-size: 14px;
}

/* ========================================
   RESULT ITEMS
   ======================================== */
.unstuck-search-results-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ========================================
   AI EXPLANATIONS & SECTION INTROS
   ======================================== */
.search-ai-explanation,
.search-section-intro {
    padding: 20px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--light-teal) 100%);
    border-left: 4px solid var(--blue);
    border-radius: 8px;
    font-size: 16px;
    line-height: 1.6;
    color: var(--black);
}

.search-section-intro {
    background: linear-gradient(135deg, var(--light-olive) 0%, var(--oat) 100%);
    border-left-color: var(--olive);
    margin-top: 30px;
}

.unstuck-search-result-item {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    transition: box-shadow 0.3s, border-color 0.3s;
}

.unstuck-search-result-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: var(--green);
}

.result-thumbnail {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
}

.result-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
}

.result-content {
    flex: 1;
    min-width: 0;
}

.result-meta {
    display: flex;
    gap: 10px;
    margin-bottom: 8px;
}

.result-type {
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    color: var(--black);
}

/* ========================================
   POST TYPE BADGES
   ======================================== */
.result-type.type-post {
    background: var(--light-olive);
}

.result-type.type-resources {
    background: var(--light-blue);
}

.result-type.type-sfwd-courses,
.result-type.type-sfwd-lessons,
.result-type.type-sfwd-topic,
.result-type.type-masterclass-replay {
    background: var(--light-green);
}

/* Default fallback */
.result-type:not([class*="type-"]) {
    background: var(--light-olive);
}

.result-title {
    margin: 0 0 8px 0;
    font-size: 1.25rem;
}

.result-title a {
    color: var(--green);
    text-decoration: none;
    transition: color 0.3s;
}

.result-title a:hover {
    text-decoration: underline;
}

.result-excerpt {
    margin: 0 0 10px 0;
    color: #555;
    line-height: 1.6;
    font-size: 1rem;
}

.result-info {
    display: flex;
    gap: 15px;
    font-size: 13px;
    color: #999;
}

/* ========================================
   NO RESULTS / EMPTY STATE
   ======================================== */
.unstuck-search-no-results {
    padding: 40px 20px;
    text-align: center;
    background: var(--oat);
    border-radius: 8px;
}

.unstuck-search-no-results p {
    margin: 0;
    font-size: 16px;
}

/* ========================================
   ERROR MESSAGES (Keep original red colors)
   ======================================== */
.unstuck-search-error {
    padding: 20px;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 8px;
    color: #721c24;
}

.unstuck-search-error p {
    margin: 0;
}

/* ========================================
   RESPONSIVE DESIGN - MOBILE
   ======================================== */
@media (max-width: 768px) {
    .unstuck-search-input-wrapper {
        flex-direction: column;
    }
    
    .unstuck-search-button {
        width: 100%;
    }
    
    .unstuck-search-result-item {
        flex-direction: column;
    }
    
    .result-thumbnail {
        width: 100%;
        height: 200px;
    }
    
    .unstuck-search-results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* ========================================
   MINIMAL STYLE VARIANT
   ======================================== */
.unstuck-search-wrapper[data-style="minimal"] .unstuck-search-input {
    border-width: 1px;
    padding: 12px 16px;
}

.unstuck-search-wrapper[data-style="minimal"] .unstuck-search-button {
    padding: 12px 24px;
}

.unstuck-search-wrapper[data-style="minimal"] .unstuck-search-result-item {
    border: none;
    border-bottom: 1px solid #eee;
    border-radius: 0;
    padding: 15px 0;
}

.unstuck-search-wrapper[data-style="minimal"] .unstuck-search-result-item:hover {
    box-shadow: none;
    border-bottom-color: var(--green);
}

/* ========================================
   CHAT INTERFACE STYLES
   ======================================== */

.unstuck-chat-wrapper {
    display: flex;
    flex-direction: column;
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    overflow: hidden;
    font-family: 'Lato', sans-serif;
}

.unstuck-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 30px 20px;
    background: linear-gradient(to bottom, var(--oat) 0%, #ffffff 100%);
    min-height: 400px;
    max-height: 600px;
}

.unstuck-chat-message {
    margin-bottom: 20px;
    display: flex;
    animation: slideIn 0.3s ease-out;
}

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

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

.message-assistant,
.message-error {
    justify-content: flex-start;
}

.message-bubble {
    max-width: 85%;
    padding: 16px 20px;
    border-radius: 18px;
    position: relative;
}

.message-user .message-bubble {
    background: var(--green);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.message-assistant .message-bubble {
    background: #fff;
    border-bottom-left-radius: 4px;
}

.message-error .message-bubble {
    background: #fee;
    border: 1px solid #fcc;
    color: #c33;
}

.message-content {
    font-size: 1rem;
    line-height: 1.6;
    word-wrap: break-word;
    white-space: pre-wrap; /* Preserve line breaks and spaces from AI */
}

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

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

/* ========================================
   KNOWLEDGE CARDS
   ======================================== */
.knowledge-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.knowledge-card {
    background: #fff;
    border: 1px solid #e3e6e8;
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.knowledge-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.knowledge-card-badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--light-blue);
    color: var(--blue);
    padding: 4px 10px;
    border-radius: 999px;
}

.knowledge-card-header h5 {
    margin: 0;
    font-size: 1rem;
    color: #111;
}

.knowledge-card-points {
    list-style: none;
    padding: 0;
    margin: 0 0 12px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.knowledge-card-points li {
    margin: 0;
}

.point-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 2px;
}

.knowledge-card-points p {
    margin: 0;
    color: #1f1f1f;
    line-height: 1.45;
    font-size: 0.95rem;
}

.knowledge-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: var(--green);
    text-decoration: none;
}

.knowledge-card-cta::after {
    content: '→';
    font-size: 0.9rem;
    transition: transform 0.2s ease;
}

.knowledge-card-cta:hover::after {
    transform: translateX(3px);
}

/* ========================================
   WELCOME MESSAGE
   ======================================== */
.unstuck-chat-welcome {
    text-align: center;
    padding: 40px 20px;
    max-width: 600px;
    margin: 0 auto;
}

.welcome-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.welcome-icon img {
    width: 72px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.unstuck-chat-welcome h3 {
    margin: 0 0 12px 0;
    color: #333;
}

.unstuck-chat-welcome p {
    font-size: 16px;
    margin: 0 0 30px 0;
    line-height: 1.6;
}

.welcome-suggestions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.suggestion-btn {
    padding: 14px 20px;
    background: #fff;
    border: 2px solid var(--green);
    color: var(--green);
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    transition: all 0.2s;
    text-align: left;
}

.suggestion-btn:hover {
    background: var(--green);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(110, 168, 99, 0.3);
}

/* ========================================
   TYPING INDICATOR
   ======================================== */
.unstuck-chat-typing {
    padding: 12px 20px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 18px;
    display: inline-flex;
    gap: 6px;
    align-items: center;
    margin-bottom: 20px;
}

.unstuck-chat-typing span {
    width: 8px;
    height: 8px;
    background: #999;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

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

.unstuck-chat-typing 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 AREA
   ======================================== */
.unstuck-chat-input-wrapper {
    background: #fff;
    border-top: 1px solid #e0e0e0;
    padding: 20px;
}

.unstuck-chat-composer {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 14px;
    align-items: flex-end;
}

.unstuck-chat-form {
    margin: 0;
}

.unstuck-chat-input-shell {
    position: relative;
    display: flex;
    align-items: flex-end;
    width: 100%;
    background: #f7f7f8;
    border: 1px solid #e0e0e6;
    border-radius: 28px;
    padding: 12px 52px 12px 18px;
    min-height: 56px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.unstuck-chat-input-shell:focus-within {
    border-color: var(--green);
    box-shadow: 0 0 0 2px rgba(110, 168, 99, 0.15);
}

.unstuck-chat-input {
    width: 100%;
    border: none;
    background: transparent;
    font-size: 16px;
    font-family: inherit;
    resize: none;
    max-height: 220px;
    min-height: 24px;
    line-height: 1.5;
    padding: 0;
    padding-right: 8px;
    color: #1f1f1f;
    overflow-y: auto;
}

.unstuck-chat-input:focus {
    outline: none;
}

/* Reset any global submit styles inside the chat composer */
.unstuck-chat-wrapper form [type="submit"] {
    all: unset;
}

.unstuck-chat-wrapper form button[type="submit"].unstuck-chat-send {
    all: unset;
    position: absolute;
    right: 5px;
    bottom: 4px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid var(--black);
    color: var(--black);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    appearance: none;
    transition: background 0.2s, transform 0.2s, border-color 0.2s;
    box-shadow: none;
}

.unstuck-chat-wrapper form button[type="submit"].unstuck-chat-send:hover {
    background: var(--light-green);
    border-color: var(--light-green);
    transform: translateY(-1px);
}

.unstuck-chat-wrapper form button[type="submit"].unstuck-chat-send:disabled {
    background: transparent;
    border-color: #c9c9c9;
    cursor: not-allowed;
    transform: none;
}

.unstuck-chat-wrapper form button[type="submit"].unstuck-chat-send img {
    width: 18px;
    height: 18px;
    transform: rotate(-90deg);
    pointer-events: none;
}

.unstuck-chat-clear {
    align-self: flex-end;
    border: 1px solid var(--black);
    background: transparent;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--black);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    padding: 0;
    margin-bottom: 4px;
}

.unstuck-chat-clear:hover {
    border-color: var(--light-green);
    background: var(--light-green);
}

.unstuck-chat-clear img {
    width: 18px;
    height: 18px;
    pointer-events: none;
}

/* ========================================
   MESSAGE RESULTS (Resources/Links)
   ======================================== */
.message-results {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #eee;
}

.best-option {
    margin-bottom: 16px;
    padding: 16px;
    background: var(--light-blue);
    border-left: 4px solid var(--blue);
    border-radius: 8px;
}

.best-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--black);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    background: var(--oat);
    display: inline-block;
    padding: 5px 15px;
    border-radius: 5px;
}

.results-section {
    margin-top: 16px;
}

.results-label {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid #eee;
}

.result-item {
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 10px;
    transition: all 0.2s;
}

.result-item:hover {
    background: #e9ecef;
    transform: translateX(4px);
}

.result-item.is-best {
    background: transparent;
}

.result-header {
    margin-bottom: 6px;
}

.result-item .result-type {
    display: inline-block;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
}

.result-item .result-type.type-post {
    background: var(--oat);
    color: var(--olive);
}

.result-item .result-type.type-resources {
    background: var(--oat);
    color: var(--blue);
}

.result-item .result-type.type-sfwd-courses,
.result-item .result-type.type-sfwd-lessons,
.result-item .result-type.type-sfwd-topic{
    background: var(--oat);
    color: var(--green);
}


.result-item .result-type.type-masterclass-replay {
    background: var(--oat);
    color: var(--teal);
}

.result-item .result-title {
    margin: 8px 0 6px 0;
    font-size: 18px;
    font-weight: 600;
}

.result-item .result-title a {
    color: var(--black);
    text-decoration: none;
    transition: color 0.2s;
}

.result-item .result-title a:hover {
    color: var(--blue);
}

.result-item .result-excerpt {
    margin: 0;
    font-size: 13px;
    color: #666;
    line-height: 1.5;
}

/* ========================================
   CHAT MOBILE RESPONSIVENESS
   ======================================== */
@media (max-width: 768px) {
    .unstuck-chat-wrapper {
        border-radius: 0;
        max-height: 100vh;
    }
    
    .unstuck-chat-messages {
        padding: 20px 15px;
    }
    
    .message-bubble {
        max-width: 90%;
    }
    
    .unstuck-chat-input-wrapper {
        padding: 15px;
    }

    .unstuck-chat-composer {
        grid-template-columns: 1fr 48px;
        gap: 10px;
    }

    .unstuck-chat-clear {
        width: 44px;
        min-width: 44px;
    }
    
    .welcome-suggestions {
        gap: 8px;
    }
    
    .suggestion-btn {
        padding: 12px 16px;
        font-size: 14px;
    }

    .knowledge-card-grid {
        grid-template-columns: 1fr;
    }
}

/* Feedback buttons */
.message-feedback {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.feedback-label {
    font-size: 13px;
    color: #666;
    margin-right: 4px;
}

.feedback-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
}

.feedback-btn:hover:not(:disabled) {
    border-color: #999;
    background: #f5f5f5;
}

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

.feedback-btn svg {
    width: 16px;
    height: 16px;
    stroke: #666;
    transition: stroke 0.2s ease;
}

.feedback-btn.feedback-helpful:hover:not(:disabled) svg {
    stroke: #22c55e;
}

.feedback-btn.feedback-unhelpful:hover:not(:disabled) svg {
    stroke: #ef4444;
}

.feedback-thanks {
    font-size: 13px;
    color: #22c55e;
    font-style: italic;
}