/* Cook Assist — Frontend Styles */
/* by iMark Interactive — https://www.imarkinteractive.com */

:root {
    --ca-primary:             #c0392b;
    --ca-primary-dark:        #96281b;
    --ca-primary-light:       #fdf1f0;
    --ca-text:                #1a1a1a;
    --ca-text-muted:          #6b6b6b;
    --ca-border:              #e8e8e8;
    --ca-border-width:        1px;
    --ca-bg:                  #ffffff;
    --ca-widget-bg:           #ffffff;
    --ca-btn-text:            #ffffff;
    --ca-bg-soft:             #faf9f7;
    --ca-bubble-user:         #c0392b;
    --ca-bubble-ai:           #f4f4f4;
    --ca-radius:              18px;
    --ca-radius-sm:           10px;
    --ca-shadow:              0 24px 64px rgba(0,0,0,0.22), 0 4px 16px rgba(0,0,0,0.08);
    --ca-font:                inherit;
    --ca-dialog-h:            min(700px, 90vh);
    --ca-widget-heading-size: 22px;
    --ca-widget-body-size:    15px;
    --ca-btn-shadow:          0 4px 14px rgba(192,57,43,0.35);
    --ca-btn-shadow-hover:    0 6px 20px rgba(192,57,43,0.45);
}

/* ─── Block Widget (on-page card) ────────────────────────── */
.ca-block-widget {
    border: var(--ca-border-width) solid var(--ca-border);
    border-radius: var(--ca-radius);
    overflow: hidden;
    background: var(--ca-widget-bg);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    font-family: var(--ca-font);
}

.ca-widget-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}
.ca-widget-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ca-widget-body {
    padding: 28px 28px 24px;
    text-align: center;
}

.ca-widget-icon {
    display: block;
    font-size: 36px;
    margin-bottom: 10px;
    line-height: 1;
}

.ca-widget-icon-img {
    display: block;
    max-height: 64px;
    max-width: 120px;
    margin: 0 auto 12px;
    object-fit: contain;
}

.ca-widget-heading {
    font-size: var(--ca-widget-heading-size) !important;
    font-weight: 700 !important;
    color: var(--ca-text) !important;
    margin: 0 0 10px !important;
    padding: 0 !important;
    border: none !important;
    line-height: 1.25 !important;
}

.ca-widget-description {
    font-size: var(--ca-widget-body-size);
    color: var(--ca-text-muted);
    margin: 0 0 20px !important;
    line-height: 1.55;
}

/* ─── Trigger Button ─────────────────────────────────────── */
.ca-trigger-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ca-primary);
    color: var(--ca-btn-text);
    border: none;
    border-radius: 50px;
    padding: 14px 28px;
    font-family: var(--ca-font);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: var(--ca-btn-shadow);
    letter-spacing: 0.01em;
}
.ca-trigger-btn:hover {
    background: var(--ca-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--ca-btn-shadow-hover);
}
.ca-trigger-btn:active { transform: translateY(0); }
.ca-trigger-icon { display: flex; align-items: center; }
.ca-trigger-icon svg { width: 20px; height: 20px; fill: currentColor; }
.ca-block-wrapper { display: flex; justify-content: flex-start; margin: 1em 0; }

/* ─── Overlay ────────────────────────────────────────────── */
.ca-dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.52);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    transition: opacity 0.25s ease;
}
.ca-dialog-overlay:not([hidden]) { opacity: 1; }
.ca-dialog-overlay[hidden] { display: none !important; }

/* ─── Dialog ─────────────────────────────────────────────── */
.ca-dialog {
    background: var(--ca-bg);
    border-radius: var(--ca-radius);
    box-shadow: var(--ca-shadow);
    width: 100%;
    max-width: 560px;
    height: var(--ca-dialog-h);
    display: flex;
    flex-direction: column;
    position: relative;
    font-family: var(--ca-font);
    color: var(--ca-text);
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}
.ca-dialog-overlay:not([hidden]) .ca-dialog {
    transform: translateY(0) scale(1);
}

/* ─── Close Button ───────────────────────────────────────── */
.ca-dialog-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0,0,0,0.35);
    border: none;
    border-radius: 50%;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    transition: background 0.15s;
    padding: 0;
    z-index: 10;
}
.ca-dialog-close:hover { background: rgba(0,0,0,0.55); }
.ca-dialog-close svg { width: 16px; height: 16px; }

/* No image: use dark close button */
.ca-dialog-header-plain ~ .ca-dialog-close,
.ca-dialog:not(:has(.ca-dialog-image)) .ca-dialog-close {
    background: var(--ca-bg-soft);
    color: var(--ca-text-muted);
    border: 1px solid var(--ca-border);
}
.ca-dialog:not(:has(.ca-dialog-image)) .ca-dialog-close:hover {
    background: var(--ca-border);
    color: var(--ca-text);
}

/* ─── Image Header ───────────────────────────────────────── */
.ca-dialog-image {
    position: relative;
    width: 100%;
    height: 160px;
    flex-shrink: 0;
    overflow: hidden;
}
.ca-dialog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.ca-dialog-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.1) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 16px 20px;
}
.ca-dialog-image-icon { font-size: 22px; margin-bottom: 4px; display: block; }
.ca-dialog-title {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin: 0;
    padding: 0;
    border: none;
    line-height: 1.25;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

/* Plain header (no image) */
.ca-dialog-header-plain {
    padding: 28px 24px 16px;
    text-align: center;
    flex-shrink: 0;
    border-bottom: 1px solid var(--ca-border);
}
.ca-chef-icon { font-size: 32px; display: block; margin-bottom: 8px; }
.ca-dialog-header-plain .ca-dialog-title {
    color: var(--ca-text);
    font-size: 20px;
    text-shadow: none;
}
.ca-dialog-description {
    font-size: 14px;
    color: var(--ca-text-muted);
    margin: 6px 0 0;
    line-height: 1.5;
}

/* ─── Chat Thread ────────────────────────────────────────── */
.ca-chat-thread {
    flex: 1;
    overflow-y: auto;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--ca-border) transparent;
}

/* Welcome panel */
.ca-chat-welcome { text-align: center; padding: 8px 0 4px; }
.ca-chat-welcome-text {
    font-size: 14px;
    color: var(--ca-text-muted);
    margin: 0 0 14px;
    line-height: 1.5;
}
.ca-chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}
.ca-suggestion-chip {
    background: var(--ca-bg-soft);
    border: 1px solid var(--ca-border);
    border-radius: 50px;
    padding: 8px 14px;
    font-size: 13px;
    font-family: var(--ca-font);
    color: var(--ca-text);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    line-height: 1.3;
}
.ca-suggestion-chip:hover {
    border-color: var(--ca-primary);
    background: var(--ca-primary-light);
    color: var(--ca-primary-dark);
}

/* ─── Message Bubbles ────────────────────────────────────── */
.ca-msg {
    display: flex;
    flex-direction: column;
    max-width: 100%;
    animation: ca-msg-in 0.25s ease;
}
@keyframes ca-msg-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.ca-msg-user { align-items: flex-end; }
.ca-msg-ai   { align-items: flex-start; }

.ca-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
    max-width: 85%;
    word-break: break-word;
}
.ca-bubble-user {
    background: var(--ca-bubble-user);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.ca-bubble-ai {
    background: var(--ca-bubble-ai);
    color: var(--ca-text);
    border-bottom-left-radius: 4px;
}

/* AI label */
.ca-ai-label {
    font-size: 11px;
    color: var(--ca-text-muted);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 5px;
}

/* Typing indicator */
.ca-typing {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 12px 16px;
    background: var(--ca-bubble-ai);
    border-radius: 16px;
    border-bottom-left-radius: 4px;
    width: fit-content;
}
.ca-typing span {
    width: 7px;
    height: 7px;
    background: #bbb;
    border-radius: 50%;
    animation: ca-bounce 1.2s ease infinite;
}
.ca-typing span:nth-child(2) { animation-delay: 0.2s; }
.ca-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes ca-bounce {
    0%, 60%, 100% { transform: translateY(0); background: #bbb; }
    30%            { transform: translateY(-5px); background: #999; }
}

/* ─── Recipe List ────────────────────────────────────────── */
.ca-recipe-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    margin-top: 10px;
}

.ca-recipe-card {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--ca-border);
    border-radius: var(--ca-radius-sm);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}
.ca-recipe-card:hover {
    border-color: var(--ca-primary);
    box-shadow: 0 4px 16px rgba(192,57,43,0.13);
    transform: translateY(-1px);
    color: inherit;
    text-decoration: none;
}

.ca-recipe-card-img {
    width: 88px;
    flex-shrink: 0;
    overflow: hidden;
    background: var(--ca-primary-light);
}
.ca-recipe-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}
.ca-recipe-card:hover .ca-recipe-card-img img { transform: scale(1.05); }
.ca-recipe-card-no-img {
    width: 100%;
    height: 100%;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.ca-recipe-card-body {
    padding: 9px 13px 10px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.ca-recipe-card-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--ca-text);
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.3;
    text-decoration: none !important;
}
.ca-recipe-card-reason {
    font-size: 13px;
    color: var(--ca-text-muted);
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.45;
    text-decoration: none !important;
}
.ca-recipe-card-link {
    font-size: 12px;
    color: var(--ca-primary);
    font-weight: 600;
    margin-top: 4px !important;
    padding: 0 !important;
    text-decoration: underline;
}

.ca-no-results {
    text-align: center;
    padding: 12px 8px;
    background: var(--ca-bg-soft);
    border-radius: var(--ca-radius-sm);
    border: 1px dashed var(--ca-border);
}
.ca-no-results-icon { font-size: 28px; margin-bottom: 6px; }
.ca-no-results p {
    font-size: 13px;
    color: var(--ca-text-muted);
    margin: 0;
    line-height: 1.5;
}

/* ─── Input Dock ─────────────────────────────────────────── */
.ca-input-dock {
    padding: 10px 14px 8px;
    border-top: 1px solid var(--ca-border);
    background: var(--ca-bg);
    flex-shrink: 0;
}

.ca-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 9px 12px;
    margin-bottom: 8px;
}
.ca-error[hidden] { display: none; }
.ca-error-message { font-size: 13px; color: #c0392b; margin: 0; }

.ca-input-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.ca-ingredient-input {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--ca-border);
    border-radius: 50px;
    font-family: var(--ca-font);
    font-size: 14px;
    color: var(--ca-text);
    background: var(--ca-bg-soft);
    resize: none;
    transition: border-color 0.2s, background 0.2s;
    max-height: 110px;
    overflow-y: auto;
    line-height: 1.4;
    scrollbar-width: none;
}
.ca-ingredient-input::-webkit-scrollbar { display: none; }
.ca-ingredient-input:focus {
    outline: none;
    border-color: var(--ca-primary);
    background: #fff;
}
.ca-ingredient-input::placeholder { color: #bbb; }

.ca-submit-btn {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    background: var(--ca-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.ca-submit-btn:hover:not(:disabled) {
    background: var(--ca-primary-dark);
    transform: scale(1.08);
}
.ca-submit-btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.ca-submit-icon svg { width: 18px; height: 18px; }
.ca-loading-spinner svg {
    width: 18px;
    height: 18px;
    animation: ca-spin 0.8s linear infinite;
}
@keyframes ca-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.ca-input-hint {
    font-size: 11px;
    color: #bbb;
    margin: 5px 0 0 14px;
}

/* ─── Footer ─────────────────────────────────────────────── */
.ca-dialog-footer {
    border-top: 1px solid var(--ca-border);
    padding: 7px 18px;
    text-align: center;
    flex-shrink: 0;
    background: var(--ca-bg-soft);
}
.ca-dialog-footer p {
    font-size: 11px;
    color: var(--ca-text-muted);
    margin: 0;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 580px) {
    :root { --ca-dialog-h: 100dvh; }
    .ca-dialog {
        border-radius: 0;
        max-width: 100%;
        border-radius: 20px 20px 0 0;
    }
    .ca-dialog-overlay {
        align-items: flex-end;
        padding: 0;
    }
    .ca-recipe-grid { grid-template-columns: repeat(2, 1fr); }
}