/* ============================================================
   QR Code Generator Tool – Equalza
   ============================================================ */

/* ---------- Layout ---------- */
.qr-tool {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.qr-panel {
    background: var(--surface, #fff);
    border: 1px solid var(--border, #e5e7eb);
    border-radius: var(--rl, 12px);
    padding: 28px;
    box-shadow: var(--sh, 0 1px 3px rgba(0,0,0,.06));
}

/* ---------- Tabs ---------- */
.qr-tabs {
    display: flex;
    gap: 2px;
    background: var(--bg, #f5f6f8);
    border-radius: 8px;
    padding: 3px;
    margin-bottom: 20px;
}

.qr-tab {
    flex: 1;
    padding: 8px 6px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text2, #4b5563);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    font-family: inherit;
    white-space: nowrap;
}

.qr-tab:hover {
    color: var(--text, #111827);
}

.qr-tab.active {
    background: var(--surface, #fff);
    color: var(--accent, #2563eb);
    box-shadow: 0 1px 3px rgba(0,0,0,.1);
}

/* ---------- Tab panes ---------- */
.qr-tab-pane {
    display: none;
}

.qr-tab-pane.active {
    display: block;
}

/* ---------- QR Type Grid ---------- */
.qr-type-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    margin-bottom: 20px;
}

.qr-type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 4px;
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 8px;
    background: var(--surface, #fff);
    color: var(--text2, #4b5563);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: all .15s;
    font-family: inherit;
}

.qr-type-btn:hover {
    border-color: var(--accent, #2563eb);
    color: var(--accent, #2563eb);
    background: var(--accent-light, #eff6ff);
}

.qr-type-btn.active {
    border-color: var(--accent, #2563eb);
    color: var(--accent, #2563eb);
    background: var(--accent-light, #eff6ff);
    box-shadow: 0 0 0 1px var(--accent, #2563eb);
}

.qr-type-btn svg {
    flex-shrink: 0;
}

/* ---------- Field groups ---------- */
.qr-field-group {
    display: none;
}

.qr-field-group.active {
    display: block;
}

/* ---------- Fields ---------- */
.qr-field {
    margin-bottom: 14px;
}

.qr-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text, #111827);
    margin-bottom: 6px;
}

.qr-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text, #111827);
    background: var(--surface, #fff);
    transition: border-color .2s, box-shadow .2s;
    box-sizing: border-box;
}

.qr-input:focus {
    outline: none;
    border-color: var(--accent, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.qr-textarea {
    resize: vertical;
    min-height: 72px;
}

.qr-input-sm {
    width: auto;
    flex: 1;
    min-width: 0;
    padding: 6px 10px;
    font-size: 13px;
}

.qr-field-row {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.qr-field-half {
    flex: 1;
    min-width: 0;
}

.qr-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: var(--surface, #fff);
    color: var(--text, #111827);
    cursor: pointer;
    box-sizing: border-box;
}

.qr-select:focus {
    outline: none;
    border-color: var(--accent, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

/* ---------- Checkbox ---------- */
.qr-checkbox-label {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text2, #4b5563);
    cursor: pointer;
    margin-top: 6px;
}

.qr-checkbox {
    width: 16px;
    height: 16px;
    accent-color: var(--accent, #2563eb);
    cursor: pointer;
}

/* ---------- Color pickers ---------- */
.qr-color-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.qr-color {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 8px;
    padding: 2px;
    cursor: pointer;
    background: none;
}

/* ---------- Shape grid ---------- */
.qr-shape-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.qr-shape-btn {
    padding: 7px 12px;
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 6px;
    background: var(--surface, #fff);
    color: var(--text2, #4b5563);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all .15s;
    font-family: inherit;
}

.qr-shape-btn:hover {
    border-color: var(--accent, #2563eb);
    color: var(--accent, #2563eb);
}

.qr-shape-btn.active {
    border-color: var(--accent, #2563eb);
    background: var(--accent-light, #eff6ff);
    color: var(--accent, #2563eb);
}

/* ---------- Logo upload ---------- */
.qr-logo-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 40px 24px;
    border: 2px dashed var(--border2, #c8cdd6);
    border-radius: 12px;
    background: var(--bg, #f5f6f8);
    cursor: pointer;
    transition: all .2s;
    text-align: center;
    color: var(--text2, #4b5563);
    font-size: 13px;
    font-weight: 500;
}

.qr-logo-upload:hover {
    border-color: var(--accent, #2563eb);
    background: var(--accent-light, #eff6ff);
}

.qr-logo-preview {
    text-align: center;
    margin-bottom: 16px;
}

.qr-logo-preview img {
    max-width: 120px;
    max-height: 120px;
    border-radius: 8px;
    border: 1px solid var(--border, #e5e7eb);
    margin-bottom: 8px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.qr-btn-remove {
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 6px;
    background: transparent;
    color: var(--red, #dc2626);
    cursor: pointer;
    font-family: inherit;
}

.qr-btn-remove:hover {
    background: rgba(220, 38, 38, .05);
}

/* ---------- Range slider ---------- */
.qr-range {
    width: calc(100% - 50px);
    accent-color: var(--accent, #2563eb);
    vertical-align: middle;
}

.qr-field .qr-range + span {
    font-size: 12px;
    color: var(--text2, #4b5563);
    font-weight: 600;
    margin-left: 8px;
}

/* ---------- Frame grid ---------- */
.qr-frame-grid {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.qr-frame-btn {
    padding: 8px 14px;
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 6px;
    background: var(--surface, #fff);
    color: var(--text2, #4b5563);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all .15s;
    font-family: inherit;
}

.qr-frame-btn:hover {
    border-color: var(--accent, #2563eb);
    color: var(--accent, #2563eb);
}

.qr-frame-btn.active {
    border-color: var(--accent, #2563eb);
    background: var(--accent-light, #eff6ff);
    color: var(--accent, #2563eb);
}

/* ---------- Download buttons ---------- */
.qr-download-btns {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.qr-btn-dl {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    border-radius: 8px;
    cursor: pointer;
    transition: all .15s;
    min-width: 140px;
}

.qr-btn-dl svg {
    flex-shrink: 0;
}

/* ---------- Privacy note ---------- */
.qr-privacy {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    padding: 10px 14px;
    background: #f0fdf4;
    border-radius: 8px;
    font-size: 12px;
    color: #059669;
    font-weight: 500;
}

.qr-privacy svg {
    flex-shrink: 0;
    stroke: #059669;
}

/* ---------- Preview panel ---------- */
.qr-preview-panel {
    position: sticky;
    top: 120px;
    text-align: center;
}

.qr-preview-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--text, #111827);
    margin: 0 0 16px;
}

.qr-canvas-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 280px;
    padding: 20px;
}

.qr-canvas-wrap canvas,
.qr-canvas-wrap svg {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* ---------- Frame render around QR ---------- */
.qr-frame-wrap {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.qr-frame-render {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    border-radius: 12px;
    overflow: hidden;
}

.qr-frame-render .qr-frame-qr {
    padding: 16px;
}

.qr-frame-render .qr-frame-label {
    width: 100%;
    text-align: center;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ---------- Toast ---------- */
.qr-toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #202124;
    color: #fff;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    transition: opacity .3s, transform .3s;
    z-index: 10000;
    pointer-events: none;
}

.qr-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

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

@media (max-width: 900px) {
    .qr-tool {
        grid-template-columns: 1fr;
    }
    .qr-preview-panel {
        position: static;
        order: -1;
    }
}

@media (max-width: 520px) {
    .qr-panel {
        padding: 18px;
    }
    .qr-type-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 4px;
    }
    .qr-type-btn {
        padding: 8px 2px;
        font-size: 10px;
    }
    .qr-tabs {
        gap: 1px;
    }
    .qr-tab {
        padding: 7px 4px;
        font-size: 11px;
    }
    .qr-field-row {
        flex-direction: column;
        gap: 0;
    }
    .qr-download-btns {
        flex-direction: column;
    }
}

/* ============================================================
   RTL
   ============================================================ */

[dir="rtl"] .qr-tool {
    direction: rtl;
}

[dir="rtl"] .qr-field label {
    text-align: right;
}

[dir="rtl"] .qr-privacy {
    direction: rtl;
}

[dir="rtl"] .qr-color-wrap {
    flex-direction: row-reverse;
}

[dir="rtl"] .qr-field .qr-range + span {
    margin-left: 0;
    margin-right: 8px;
}