/* IM Image Tools — Frontend CSS (v2.1.0 imresizer-style redesign) */
:root {
    --imir-primary: #059669;
    --imir-primary-dark: #047857;
    --imir-primary-light: #34d399;
    --imir-primary-alpha: rgba(5, 150, 105, 0.1);
    --imir-bg: #ffffff;
    --imir-page: #f4f7f9;
    --imir-surface-2: #f8fafc;
    --imir-text: #0f172a;
    --imir-text-muted: #64748b;
    --imir-border: #e6eaef;
    --imir-radius: 14px;
    --imir-radius-sm: 10px;
    --imir-shadow-sm: 0 1px 2px rgba(15,23,42,0.05);
    --imir-shadow: 0 1px 3px rgba(15,23,42,0.08), 0 1px 2px rgba(15,23,42,0.04);
    --imir-shadow-lg: 0 12px 24px -8px rgba(15,23,42,0.12), 0 4px 8px -4px rgba(15,23,42,0.06);
}

/* Reset for WP themes */
.imit-wrapper *, .imit-wrapper *::before, .imit-wrapper *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.imit-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--imir-text);
    max-width: 1080px;
    margin: 0 auto;
    padding: var(--imir-padding, 24px);
    line-height: 1.6;
    background: var(--imir-page);
    border-radius: 20px;
    -webkit-font-smoothing: antialiased;
}

/* ========== Navigation (pill toolbar) ========== */
.imit-nav {
    margin-bottom: 24px;
    border-radius: var(--imir-radius);
    background: var(--imir-bg);
    box-shadow: var(--imir-shadow-sm);
    border: 1px solid var(--imir-border);
    padding: 8px;
}

.imit-nav-inner {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.imit-nav-inner::-webkit-scrollbar { display: none; }

.imit-nav-tab {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: var(--imir-text-muted);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
    white-space: nowrap;
}
.imit-nav-tab:hover {
    background: var(--imir-surface-2);
    color: var(--imir-text);
}
.imit-nav-tab.active {
    color: #fff;
    background: var(--imir-primary);
}
.imit-nav-icon { font-size: 18px; line-height: 1; }

/* ========== Hero ========== */
.imit-hero { text-align: center; margin: 8px 0 28px; }
.imit-hero-title {
    font-size: 34px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
    color: var(--imir-text);
}
.imit-hero-desc {
    font-size: 17px;
    color: var(--imir-text-muted);
    max-width: 640px;
    margin: 0 auto;
}

/* ========== Upload Zone ========== */
.imit-upload-zone {
    border: 2px dashed #cbd5e1;
    border-radius: var(--imir-radius);
    padding: 44px 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    margin-bottom: 14px;
    background: var(--imir-bg);
}
.imit-upload-zone:hover,
.imit-upload-zone.drag-over {
    border-color: var(--imir-primary);
    background: var(--imir-primary-alpha);
}
.imit-upload-counter {
    font-size: 17px;
    font-weight: 700;
    color: var(--imir-text);
    margin-bottom: 4px;
}
.imit-upload-icon { font-size: 44px; margin-bottom: 10px; line-height: 1; }
.imit-upload-text { font-size: 15px; color: var(--imir-text-muted); margin-bottom: 14px; }

.imit-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-bottom: 18px;
}
.imit-badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--imir-text-muted);
    background: var(--imir-surface-2);
    border: 1px solid var(--imir-border);
    padding: 3px 10px;
    border-radius: 999px;
}
.imit-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--imir-primary);
    color: #fff;
    border: none;
    padding: 13px 34px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 6px 16px -6px var(--imir-primary);
    transition: background 0.2s, transform 0.1s;
}
.imit-upload-btn:hover { background: var(--imir-primary-dark); }
.imit-upload-btn:active { transform: translateY(1px); }

.imit-privacy-notice {
    text-align: center;
    font-size: 13px;
    color: var(--imir-text-muted);
    margin-bottom: 28px;
}

/* ========== Previews ========== */
.imit-previews {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 32px;
}
.imit-preview-card {
    position: relative;
    border: 1px solid var(--imir-border);
    border-radius: 8px;
    overflow: hidden;
    background: #f9fafb;
}
.imit-preview-card img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    display: block;
}
.imit-preview-info {
    padding: 8px;
    font-size: 12px;
}
.imit-preview-name {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}
.imit-preview-size {
    color: var(--imir-text-muted);
    display: block;
}
.imit-preview-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(0,0,0,0.5);
    color: #fff;
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========== Panels ========== */
.imit-panel {
    background: var(--imir-bg);
    border-radius: var(--imir-radius);
    box-shadow: var(--imir-shadow);
    border: 1px solid var(--imir-border);
    padding: 28px;
    margin-bottom: 28px;
}
.imit-panel-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}
.imit-panel-desc {
    color: var(--imir-text-muted);
    margin-bottom: 20px;
    font-size: 14px;
}

/* ========== Controls Grid ========== */
.imit-controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}
.imit-control-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.imit-control-group.imit-full-width {
    grid-column: 1 / -1;
}
.imit-control-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--imir-text);
}
.imit-control-group input[type="number"],
.imit-control-group select {
    padding: 10px 12px;
    border: 1px solid var(--imir-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--imir-text);
    background: #fff;
    transition: border-color 0.2s;
}
.imit-control-group input:focus,
.imit-control-group select:focus {
    outline: none;
    border-color: var(--imir-primary);
    box-shadow: 0 0 0 3px var(--imir-primary-alpha);
}
.imit-control-group input[type="range"] {
    width: 100%;
    accent-color: var(--imir-primary);
}
.imit-lock-group {
    justify-content: flex-end;
}
.imit-lock-btn {
    padding: 10px 16px;
    border: 1px solid var(--imir-border);
    border-radius: 8px;
    background: var(--imir-primary-alpha);
    color: var(--imir-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.imit-lock-btn.unlocked {
    background: #fef3c7;
    color: #92400e;
    border-color: #fcd34d;
}

/* ========== Templates ========== */
.imit-templates-section { margin-bottom: 20px; }
.imit-templates-section h3 { font-size: 16px; margin-bottom: 10px; }
.imit-template-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.imit-template-tab {
    padding: 6px 14px;
    border: 1px solid var(--imir-border);
    border-radius: 20px;
    background: transparent;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}
.imit-template-tab.active {
    background: var(--imir-primary);
    color: #fff;
    border-color: var(--imir-primary);
}
.imit-template-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.imit-template-btn {
    padding: 6px 14px;
    border: 1px solid var(--imir-border);
    border-radius: 6px;
    background: #f9fafb;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}
.imit-template-btn:hover {
    border-color: var(--imir-primary);
    background: var(--imir-primary-alpha);
    color: var(--imir-primary);
}

/* ========== Rotate Buttons ========== */
.imit-rotate-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.imit-rotate-btn {
    padding: 12px 20px;
    border: 1px solid var(--imir-border);
    border-radius: 8px;
    background: #f9fafb;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
    flex: 1;
    min-width: 140px;
    text-align: center;
}
.imit-rotate-btn:hover {
    border-color: var(--imir-primary);
    background: var(--imir-primary-alpha);
    color: var(--imir-primary);
}

/* ========== Action Button ========== */
.imit-action-btn {
    display: inline-block;
    background: var(--imir-primary);
    color: #fff;
    border: none;
    padding: 14px 36px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 8px;
}
.imit-action-btn:hover { background: var(--imir-primary-dark); }
.imit-action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========== Crop ========== */
.imit-crop-container {
    position: relative;
    display: inline-block;
    margin-bottom: 16px;
    border-radius: 8px;
    overflow: hidden;
    background: #e5e7eb;
}
.imit-crop-container canvas {
    display: block;
    max-width: 100%;
}
.imit-crop-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: crosshair;
}
.imit-crop-box {
    position: absolute;
    border: 2px dashed #fff;
    box-shadow: 0 0 0 9999px rgba(0,0,0,0.45);
    cursor: move;
    touch-action: none; /* let JS handle drag on touch without scrolling */
}
.imit-crop-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: #fff;
    border: 2px solid var(--imir-primary);
    border-radius: 2px;
    touch-action: none;
}
/* Enlarge the touch target on the handles without changing their look */
.imit-crop-handle::after {
    content: '';
    position: absolute;
    top: -10px; right: -10px; bottom: -10px; left: -10px;
}
.imit-crop-handle.nw { top: -6px; left: -6px; cursor: nw-resize; }
.imit-crop-handle.ne { top: -6px; right: -6px; cursor: ne-resize; }
.imit-crop-handle.sw { bottom: -6px; left: -6px; cursor: sw-resize; }
.imit-crop-handle.se { bottom: -6px; right: -6px; cursor: se-resize; }

/* ========== Results ========== */
.imit-results { margin-bottom: 40px; }
.imit-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.imit-results-header h2 { font-size: 22px; font-weight: 700; }
.imit-download-all-btn {
    background: var(--imir-primary);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.imit-download-all-btn:hover { background: var(--imir-primary-dark); }

.imit-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}
.imit-result-card {
    border: 1px solid var(--imir-border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--imir-bg);
}
.imit-result-card img {
    width: 100%;
    height: 150px;
    object-fit: contain;
    background: #f3f4f6;
    display: block;
}
.imit-result-info { padding: 12px; font-size: 13px; }
.imit-result-name { font-weight: 600; margin-bottom: 4px; word-break: break-all; }
.imit-savings { font-weight: 700; }
.imit-savings-positive { color: #059669; }
.imit-savings-negative { color: #dc2626; }
.imit-download-btn {
    margin-top: 8px;
    background: var(--imir-primary);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
}
.imit-download-btn:hover { background: var(--imir-primary-dark); }

/* ========== How It Works ========== */
.imit-how-it-works {
    margin-bottom: 28px;
    padding: 36px 28px;
    background: var(--imir-bg);
    border: 1px solid var(--imir-border);
    border-radius: var(--imir-radius);
}
.imit-how-it-works h2 {
    text-align: center;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: 32px;
}
.imit-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}
.imit-step { text-align: center; }
.imit-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--imir-primary-alpha);
    color: var(--imir-primary);
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 14px;
}
.imit-step h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.imit-step p { font-size: 14px; color: var(--imir-text-muted); }

/* ========== Why Choose (feature grid) ========== */
.imit-features {
    margin-bottom: 28px;
    padding: 36px 28px;
    background: var(--imir-bg);
    border: 1px solid var(--imir-border);
    border-radius: var(--imir-radius);
}
.imit-features h2 {
    text-align: center;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: 6px;
}
.imit-features-sub {
    text-align: center;
    color: var(--imir-text-muted);
    margin-bottom: 28px;
    font-size: 15px;
}
.imit-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}
.imit-feature-card {
    border: 1px solid var(--imir-border);
    border-radius: var(--imir-radius-sm);
    padding: 22px;
    background: var(--imir-surface-2);
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.imit-feature-card:hover {
    border-color: var(--imir-primary-light);
    box-shadow: var(--imir-shadow);
    transform: translateY(-2px);
}
.imit-feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    background: var(--imir-primary-alpha);
    margin-bottom: 14px;
}
.imit-feature-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.imit-feature-card p { font-size: 14px; color: var(--imir-text-muted); }

/* ========== FAQ ========== */
.imit-faq {
    margin-bottom: 28px;
    padding: 36px 28px;
    background: var(--imir-bg);
    border: 1px solid var(--imir-border);
    border-radius: var(--imir-radius);
}
.imit-faq h2 { text-align: center; font-size: 26px; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 20px; }
.imit-faq-item {
    border: 1px solid var(--imir-border);
    border-radius: var(--imir-radius-sm);
    margin-bottom: 10px;
    overflow: hidden;
    background: var(--imir-surface-2);
}
.imit-faq-q {
    width: 100%;
    text-align: left;
    padding: 16px 20px;
    border: none;
    background: transparent;
    color: var(--imir-text);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.imit-faq-q::after {
    content: '+';
    font-size: 20px;
    color: var(--imir-text-muted);
    transition: transform 0.2s;
}
.imit-faq-item.open .imit-faq-q::after {
    transform: rotate(45deg);
}
.imit-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.imit-faq-item.open .imit-faq-a {
    max-height: 500px;
}
.imit-faq-a p {
    padding: 0 20px 16px;
    font-size: 14px;
    color: var(--imir-text-muted);
    line-height: 1.7;
}

/* ========== Footer ========== */
.imit-footer {
    margin-top: 8px;
    padding: 32px 28px 24px;
    background: var(--imir-bg);
    border: 1px solid var(--imir-border);
    border-radius: var(--imir-radius);
    color: var(--imir-text-muted);
    font-size: 14px;
}
.imit-footer-cols {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 28px;
    margin-bottom: 24px;
}
.imit-footer-brand strong { color: var(--imir-text); font-size: 16px; display: block; margin-bottom: 8px; }
.imit-footer-brand p { font-size: 13px; line-height: 1.6; }
.imit-footer-col h4 {
    color: var(--imir-text);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}
.imit-footer-col ul { list-style: none; }
.imit-footer-col li { margin-bottom: 8px; font-size: 14px; }
.imit-footer-bottom {
    border-top: 1px solid var(--imir-border);
    padding-top: 16px;
    text-align: center;
    font-size: 13px;
}
.imit-footer-bottom strong { color: var(--imir-primary); }

/* ========== Admin CSS ========== */
.imit-admin-wrap { max-width: 700px; }
.imit-admin-wrap h1 { margin-bottom: 8px; }
.imit-how-to {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 16px 20px;
    margin: 16px 0;
}
.imit-how-to code {
    background: #ecfdf5;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
    display: inline-block;
    margin: 2px 0;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .imit-wrapper { padding: 14px; border-radius: 16px; }
    .imit-hero-title { font-size: 26px; }
    .imit-hero-desc { font-size: 15px; }
    .imit-panel { padding: 20px; }
    .imit-how-it-works, .imit-features, .imit-faq { padding: 26px 18px; }
    .imit-controls-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .imit-nav-tab { padding: 9px 14px; font-size: 13px; }
    .imit-results-grid { grid-template-columns: 1fr 1fr; }
    .imit-steps { grid-template-columns: 1fr; }
    .imit-footer-cols { grid-template-columns: 1fr 1fr; }
    .imit-footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
    .imit-hero-title { font-size: 22px; }
    .imit-controls-grid { grid-template-columns: 1fr; }
    .imit-upload-zone { padding: 32px 16px; }
    .imit-results-grid { grid-template-columns: 1fr; }
    .imit-rotate-controls { flex-direction: column; }
    .imit-rotate-btn { min-width: unset; }
    .imit-footer-cols { grid-template-columns: 1fr; }
}
/* ========== Processing spinner, busy button & toast (v2.0.2) ========== */
.imit-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-right: 8px;
    vertical-align: -2px;
    border: 2px solid rgba(255,255,255,0.45);
    border-top-color: #fff;
    border-radius: 50%;
    animation: imit-spin 0.7s linear infinite;
}
@keyframes imit-spin { to { transform: rotate(360deg); } }

.imit-btn-busy {
    opacity: 0.85;
    cursor: progress !important;
}
.imit-action-btn:disabled,
.imit-download-all-btn:disabled {
    cursor: progress;
}

.imit-toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%) translateY(16px);
    max-width: min(90vw, 420px);
    background: #1f2937;
    color: #fff;
    padding: 12px 18px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    font-size: 14px;
    line-height: 1.4;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 99999;
}
.imit-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.imit-toast-error {
    background: #b91c1c;
}

@media (prefers-reduced-motion: reduce) {
    .imit-spinner { animation-duration: 1.4s; }
    .imit-toast { transition: opacity 0.2s ease; }
}