/* ==========================================================
   CMRAG Feedback Widget — self-contained, theme-isolated
   ========================================================== */

/* ── CSS variables (light mode default) ── */
.cmd-rag-feedback {
    --fb-icon:              #9ca3af;
    --fb-icon-hover:        #374151;
    --fb-icon-up-active:    #16a34a;
    --fb-icon-down-active:  #dc2626;
    --fb-ring-up:           rgba(22, 163, 74, 0.12);
    --fb-ring-down:         rgba(220, 38, 38, 0.12);
    --fb-btn-border:        #d1d5db;
    --fb-btn-bg:            #ffffff;
    --fb-input-bg:          #ffffff;
    --fb-input-border:      #d1d5db;
    --fb-input-focus:       #9ca3af;
    --fb-input-text:        #111827;
    --fb-input-placeholder: #9ca3af;
    --fb-send-bg:           #111827;
    --fb-send-text:         #ffffff;
    --fb-send-hover:        #374151;
    --fb-popup-bg:          #ffffff;
    --fb-popup-shadow:      0 4px 16px rgba(0,0,0,0.12), 0 1px 4px rgba(0,0,0,0.08);
    --fb-popup-border:      #e5e7eb;
    --fb-success-color:     #16a34a;
    --fb-label-color:       #9ca3af;
    --fb-font:              -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --fb-radius:            7px;
    --fb-t:                 0.16s ease;
}

/* ── Dark mode: body.cmddark ── */
body.cmddark .cmd-rag-feedback {
    --fb-icon:              #6b7280;
    --fb-icon-hover:        #e5e7eb;
    --fb-btn-border:        #374151;
    --fb-btn-bg:            #1f2937;
    --fb-input-bg:          #1f2937;
    --fb-input-border:      #374151;
    --fb-input-text:        #f9fafb;
    --fb-input-placeholder: #6b7280;
    --fb-send-bg:           #e5e7eb;
    --fb-send-text:         #111827;
    --fb-send-hover:        #f9fafb;
    --fb-popup-bg:          #1f2937;
    --fb-popup-shadow:      0 4px 20px rgba(0,0,0,0.45), 0 1px 4px rgba(0,0,0,0.3);
    --fb-popup-border:      #374151;
    --fb-label-color:       #6b7280;
}

/* ── Root element reset ── */
.cmd-rag-feedback {
    all: initial;
    display: inline-flex;
    align-items: center;
    position: relative;
    font-family: var(--fb-font);
    flex-shrink: 0;
}

/* ── Thumb buttons row ── */
.cmd-rag-feedback__row {
    display: flex;
    align-items: center;
    gap: 5px;
    position: relative; /* popup anchors here */
    font-family: var(--fb-font);
}

.cmd-rag-feedback__buttons {
    display: flex;
    gap: 5px;
}

.cmd-rag-feedback__thumb {
    all: initial;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1.5px solid var(--fb-btn-border);
    background: var(--fb-btn-bg);
    color: var(--fb-icon);
    cursor: pointer;
    transition:
        color var(--fb-t),
        border-color var(--fb-t),
        background var(--fb-t),
        box-shadow var(--fb-t),
        transform var(--fb-t);
    box-sizing: border-box;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    flex-shrink: 0;
}

.cmd-rag-feedback__thumb:not(:disabled):hover {
    color: var(--fb-icon-hover);
    border-color: var(--fb-icon-hover);
}

.cmd-rag-feedback__thumb:focus-visible {
    box-shadow: 0 0 0 2px var(--fb-input-focus);
}

.cmd-rag-feedback__thumb:not(:disabled):active {
    transform: scale(0.9);
}

.cmd-rag-feedback__thumb:disabled {
    cursor: default;
}

.cmd-rag-feedback__thumb svg {
    display: block;
    width: 14px;
    height: 14px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
    pointer-events: none;
}

.cmd-rag-feedback__thumb--up.cmd-rag-feedback__thumb--active {
    color: var(--fb-icon-up-active);
    border-color: var(--fb-icon-up-active);
    background: var(--fb-ring-up);
}

.cmd-rag-feedback__thumb--down.cmd-rag-feedback__thumb--active {
    color: var(--fb-icon-down-active);
    border-color: var(--fb-icon-down-active);
    background: var(--fb-ring-down);
}

/* ── Popup ── */
.cmd-rag-feedback__popup {
    position: absolute;
    bottom: calc(100% + 9px);
    left: 0;
    z-index: 9999;
    background: var(--fb-popup-bg);
    border: 1px solid var(--fb-popup-border);
    border-radius: 10px;
    box-shadow: var(--fb-popup-shadow);
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 7px;
    width: 560px;
    max-width: calc(100vw - 32px);
    box-sizing: border-box;
    font-family: var(--fb-font);
    animation: cmd-fb-popup-in var(--fb-t) ease both;
}

.cmd-rag-feedback__popup[hidden] {
    display: none;
}

@keyframes cmd-fb-popup-in {
    from { opacity: 0; transform: translateY(5px); }
    to   { opacity: 1; transform: translateY(0);   }
}

/* small caret pointing down — left driven by JS via --fb-caret */
.cmd-rag-feedback__popup::after {
    content: '';
    position: absolute;
    top: 100%;
    left: var(--fb-caret, 14px);
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--fb-popup-bg);
    pointer-events: none;
}

/* caret border/shadow layer */
.cmd-rag-feedback__popup::before {
    content: '';
    position: absolute;
    top: 100%;
    left: var(--fb-caret, 14px);
    transform: translateX(-50%);
    border: 7px solid transparent;
    border-top-color: var(--fb-popup-border);
    pointer-events: none;
}

.cmd-rag-feedback__input {
    all: initial;
    font-family: var(--fb-font);
    font-size: 13px;
    line-height: 1.4;
    color: var(--fb-input-text);
    background: var(--fb-input-bg);
    border: 1.5px solid var(--fb-input-border);
    border-radius: var(--fb-radius);
    padding: 6px 9px;
    flex: 1 1 auto;
    min-width: 0;
    box-sizing: border-box;
    outline: none;
    transition:
        border-color var(--fb-t),
        box-shadow var(--fb-t);
    -webkit-appearance: none;
}

.cmd-rag-feedback__input::placeholder {
    color: var(--fb-input-placeholder);
    opacity: 1;
}

.cmd-rag-feedback__input:focus {
    border-color: var(--fb-input-focus);
    box-shadow: 0 0 0 3px rgba(156, 163, 175, 0.25);
}

.cmd-rag-feedback__input::selection {
    background: rgba(156, 163, 175, 0.35);
    color: var(--fb-input-text);
}

.cmd-rag-feedback__submit {
    all: initial;
    font-family: var(--fb-font);
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
    color: var(--fb-send-text);
    background: var(--fb-send-bg);
    border-radius: var(--fb-radius);
    padding: 7px 11px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    transition:
        background var(--fb-t),
        opacity var(--fb-t),
        transform var(--fb-t);
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

.cmd-rag-feedback__submit:hover {
    background: var(--fb-send-hover);
}

.cmd-rag-feedback__submit:active {
    transform: scale(0.95);
}

.cmd-rag-feedback__submit:focus-visible {
    outline: 2px solid var(--fb-input-focus);
    outline-offset: 2px;
}

.cmd-rag-feedback__submit:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

/* ── Success ── */
.cmd-rag-feedback__thanks {
    all: initial;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-left: 8px;
    font-family: var(--fb-font);
    font-size: 12px;
    color: var(--fb-success-color);
}

.cmd-rag-feedback__thanks[hidden] {
    display: none;
}

.cmd-rag-feedback__thanks svg {
    display: block;
    width: 13px;
    height: 13px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.25;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

/* ── Centring wrapper added by JS when the widget is relocated to the
       bottom of the search results, just above the pagination. ── */
.cmd-rag-feedback-wrap {
    display: flex;
    justify-content: flex-start;
    margin: 24px 0;
    width: 100%;
}