/* QR Code Generator — tool-specific styles */

.tool-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
    align-items: start;
}
@media (max-width: 860px) { .tool-container { grid-template-columns: 1fr; } }

/* ── Presets bar ── */
.presets-panel {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 12px 20px;
    margin-bottom: 16px;
}
.presets-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--muted);
    white-space: nowrap;
    flex-shrink: 0;
}
.preset-swatches {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.preset-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: var(--surface-2);
    border: 1.5px solid var(--border);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 500;
    font-family: var(--font-sans);
    color: var(--muted);
    transition: all var(--transition);
}
.preset-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.preset-btn.active { border-color: var(--primary); color: var(--primary); background: var(--primary-light); font-weight: 600; }
.swatch-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ── Panel ── */
.panel h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1.5px solid var(--border);
}
.output-section { text-align: center; }

.input-group { margin-bottom: 14px; }
.char-count { text-align: right; font-size: 0.78rem; color: var(--muted); margin-top: 4px; }

.two-col-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .two-col-row { grid-template-columns: 1fr; } }

.template-buttons { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.template-btn {
    padding: 4px 11px;
    background: var(--surface-2);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.78rem;
    font-family: var(--font-sans);
    color: var(--muted);
    transition: all var(--transition);
}
.template-btn:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }

.section-heading {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin: 18px 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

/* ── Color mode tabs ── */
.color-mode-tabs {
    display: flex;
    gap: 0;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 12px;
    width: fit-content;
}
.color-mode-btn {
    padding: 6px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: var(--font-sans);
    background: var(--surface-2);
    border: none;
    border-right: 1.5px solid var(--border);
    color: var(--muted);
    cursor: pointer;
    transition: all var(--transition);
}
.color-mode-btn:last-child { border-right: none; }
.color-mode-btn.active { background: var(--primary); color: #fff; }
.color-mode-btn:not(.active):hover { background: var(--primary-light); color: var(--primary); }

.color-block { transition: opacity 0.15s; }

/* ── Color pickers ── */
.color-picker-group { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.color-picker { display: flex; align-items: center; gap: 8px; }
.color-picker input[type="color"] {
    width: 40px !important;
    height: 34px;
    padding: 2px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: var(--surface);
}
.color-picker span { font-size: 0.83rem; color: var(--muted); }

.gradient-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.grad-arrow { color: var(--muted); font-size: 1.1rem; }

/* ── Logo upload ── */
.logo-upload-area {
    border: 1.5px dashed var(--border-dark);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
    background: var(--surface-2);
}
.logo-upload-area:hover { border-color: var(--primary); background: var(--primary-light); }
.logo-upload-inner {
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--muted);
}
.logo-upload-inner svg { opacity: 0.5; }
.logo-upload-inner span { font-size: 0.85rem; font-weight: 500; }
.logo-upload-inner small { font-size: 0.75rem; color: var(--muted-light); }

.logo-preview-row {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--surface-2);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    padding: 10px 12px;
}

/* ── QR display ── */
.qrcode-container {
    margin: 0 0 18px;
    padding: 24px;
    background: var(--bg);
    border-radius: var(--radius-md);
    border: 1.5px dashed var(--border-dark);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}
#qrcode canvas, #qrcode img, #qrcode svg {
    border-radius: 6px;
    max-width: 100%;
    height: auto;
}
.qr-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--muted-light);
    font-size: 0.88rem;
}
.qr-placeholder svg { opacity: 0.35; }

/* ── Download buttons ── */
.download-options {
    display: flex;
    gap: 7px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

/* ── Info box ── */
.qrcode-info {
    background: var(--surface-2);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    text-align: left;
}
.qrcode-info h3 { font-size: 0.83rem; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.qrcode-info p { color: var(--muted); font-size: 0.8rem; margin: 3px 0; font-family: var(--font-mono); }

/* .tm-features styles are in shared.css */

/* ── Success toast ── */
.qr-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #48bb78;
    color: #fff;
    padding: 10px 18px;
    border-radius: 8px;
    z-index: 9999;
    font-weight: 600;
    font-size: 0.88rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    animation: slideIn 0.2s ease;
}
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }