/* =============================================================
   DESIGNER PAGE — Mouthguard Graphic Designer
   Extends the base "Fight Night" design system
   ============================================================= */

/* --- Full-viewport app layout --- */
.designer-page {
    overflow: hidden;
    height: 100vh;
}

.designer-app {
    display: flex;
    height: calc(100vh - 72px);
    margin-top: 72px;
}

/* =============================================================
   LEFT SIDEBAR
   ============================================================= */
.sidebar {
    width: 280px;
    min-width: 280px;
    background: var(--surface);
    border-right: 1px solid var(--surface-border);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--surface-border) transparent;
}

.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--surface-border); border-radius: 3px; }

/* --- Collapsible Panels --- */
.panel {
    border-bottom: 1px solid var(--surface-border);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 16px;
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
    font-family: var(--font-condensed);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: background 0.2s;
}

.panel-header:hover {
    background: rgba(255, 255, 255, 0.03);
}

.panel-chevron {
    transition: transform 0.2s;
}

.panel-header[aria-expanded="false"] .panel-chevron {
    transform: rotate(-90deg);
}

.panel-body {
    padding: 0 16px 16px;
}

.panel-header[aria-expanded="false"] + .panel-body {
    display: none;
}

/* =============================================================
   COLOUR SWATCHES
   ============================================================= */
.colour-swatches {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
}

.colour-swatch {
    aspect-ratio: 1;
    border-radius: 4px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
}

.colour-swatch:hover {
    transform: scale(1.15);
    z-index: 1;
}

.colour-swatch.active {
    border-color: var(--red);
    box-shadow: 0 0 0 2px var(--red-glow);
}

.colour-swatch[title]::after {
    content: attr(title);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--black);
    color: var(--white);
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 3px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s;
    z-index: 10;
}

.colour-swatch:hover::after {
    opacity: 1;
}

/* =============================================================
   FORM CONTROLS
   ============================================================= */
.form-group {
    margin-bottom: 10px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group-grow {
    flex: 1;
}

.form-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    margin-bottom: 10px;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-size: 0.75rem;
    color: var(--grey);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: var(--font-condensed);
    font-weight: 600;
}

.form-input,
.form-select {
    width: 100%;
    padding: 8px 10px;
    background: var(--black-warm);
    border: 1px solid var(--surface-border);
    border-radius: 4px;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.85rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--red);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239a959e' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 12px;
    padding-right: 30px;
}

.form-range {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--surface-border);
    border-radius: 2px;
    outline: none;
    margin: 6px 0;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--red);
    cursor: pointer;
    border: none;
}

.form-range::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--red);
    cursor: pointer;
    border: none;
}

.form-colour {
    width: 36px;
    height: 36px;
    padding: 2px;
    background: var(--black-warm);
    border: 1px solid var(--surface-border);
    border-radius: 4px;
    cursor: pointer;
}

.form-colour::-webkit-color-swatch-wrapper { padding: 0; }
.form-colour::-webkit-color-swatch { border: none; border-radius: 2px; }
.form-colour::-moz-color-swatch { border: none; border-radius: 2px; }

/* =============================================================
   TOOL BUTTONS
   ============================================================= */
.tool-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--black-warm);
    border: 1px solid var(--surface-border);
    border-radius: 4px;
    color: var(--grey);
    cursor: pointer;
    transition: all 0.15s;
    font-family: var(--font-condensed);
    font-weight: 700;
    font-size: 0.9rem;
}

.tool-btn:hover {
    border-color: var(--red);
    color: var(--white);
}

.tool-btn.active {
    background: var(--red);
    border-color: var(--red);
    color: var(--black);
}

.tool-btn-sm {
    width: 30px;
    height: 30px;
}

.tool-btn:disabled {
    opacity: 0.3;
    pointer-events: none;
}

/* =============================================================
   UPLOAD ZONE
   ============================================================= */
.upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 24px 16px;
    border: 2px dashed var(--surface-border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    color: var(--grey);
    font-size: 0.85rem;
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--red);
    background: rgba(230, 57, 70, 0.05);
    color: var(--white);
}

.upload-hint {
    font-size: 0.7rem;
    opacity: 0.6;
}

/* =============================================================
   CLIPART
   ============================================================= */
.clipart-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.clipart-tab {
    padding: 4px 10px;
    background: none;
    border: 1px solid var(--surface-border);
    border-radius: 3px;
    color: var(--grey);
    cursor: pointer;
    font-family: var(--font-condensed);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.15s;
}

.clipart-tab:hover {
    border-color: var(--red);
    color: var(--white);
}

.clipart-tab.active {
    background: var(--red);
    border-color: var(--red);
    color: var(--black);
}

.clipart-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.clipart-item {
    aspect-ratio: 1;
    background: var(--black-warm);
    border: 1px solid var(--surface-border);
    border-radius: 4px;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

.clipart-item:hover {
    border-color: var(--red);
    background: rgba(230, 57, 70, 0.05);
}

.clipart-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0.9);
}

/* =============================================================
   EXPORT & SAVE BUTTONS
   ============================================================= */
.export-buttons,
.save-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.btn-danger {
    border-color: #e63946 !important;
    color: #e63946 !important;
}

.btn-danger:hover {
    background: #e63946 !important;
    color: var(--black) !important;
}

/* =============================================================
   CANVAS AREA
   ============================================================= */
.canvas-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--black);
    min-width: 0;
}

.canvas-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--surface);
    border-bottom: 1px solid var(--surface-border);
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--surface-border);
    margin: 0 4px;
}

.zoom-label {
    font-family: var(--font-condensed);
    font-size: 0.8rem;
    color: var(--grey);
    margin-left: 4px;
    min-width: 40px;
}

.canvas-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    background:
        radial-gradient(circle at center, rgba(230, 57, 70, 0.03) 0%, transparent 70%),
        var(--black);
}

/* Fabric canvas container */
.canvas-wrapper .canvas-container {
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
}

/* =============================================================
   RIGHT PROPERTIES PANEL
   ============================================================= */
.properties-panel {
    width: 260px;
    min-width: 260px;
    background: var(--surface);
    border-left: 1px solid var(--surface-border);
    overflow-y: auto;
    padding: 16px;
}

.properties-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--grey-dim);
    font-size: 0.85rem;
    text-align: center;
    padding: 20px;
}

.properties-title {
    font-family: var(--font-condensed);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--white);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--surface-border);
}

.prop-section {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(42, 40, 46, 0.5);
}

.prop-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.layer-buttons {
    display: flex;
    gap: 6px;
    margin-top: 6px;
}

.prop-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* =============================================================
   TOAST NOTIFICATIONS
   ============================================================= */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--surface-raised);
    border: 1px solid var(--surface-border);
    border-left: 3px solid var(--red);
    padding: 12px 20px;
    border-radius: 4px;
    color: var(--white);
    font-size: 0.85rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    animation: toastIn 0.3s var(--ease-out) both;
    max-width: 320px;
}

.toast.toast-success {
    border-left-color: #22c55e;
}

.toast.toast-out {
    animation: toastOut 0.3s var(--ease) both;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(10px); }
}

/* =============================================================
   MODAL
   ============================================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 8000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.modal {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: 6px;
    width: 90%;
    max-width: 440px;
    max-height: 70vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--surface-border);
}

.modal-header h3 {
    font-family: var(--font-condensed);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--grey);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.15s;
}

.modal-close:hover {
    color: var(--white);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

.saved-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--black-warm);
    border: 1px solid var(--surface-border);
    border-radius: 4px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.15s;
}

.saved-item:hover {
    border-color: var(--red);
}

.saved-item:last-child {
    margin-bottom: 0;
}

.saved-item-name {
    font-family: var(--font-condensed);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.saved-item-date {
    font-size: 0.7rem;
    color: var(--grey-dim);
}

.saved-item-delete {
    background: none;
    border: none;
    color: var(--grey-dim);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 4px;
    transition: color 0.15s;
}

.saved-item-delete:hover {
    color: var(--red);
}

.modal-empty {
    text-align: center;
    color: var(--grey-dim);
    font-size: 0.85rem;
    padding: 20px;
}

/* =============================================================
   IMAGE SEARCH
   ============================================================= */
.search-section {
    margin-top: 14px;
}

.search-row {
    display: flex;
    gap: 6px;
    align-items: center;
}

.search-row .form-input {
    flex: 1;
    min-width: 0;
}

.search-row .btn {
    flex-shrink: 0;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.api-key-details {
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--grey);
}

.api-key-details summary {
    cursor: pointer;
    user-select: none;
    font-family: var(--font-condensed);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.api-key-details summary:hover {
    color: var(--white);
}

.search-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-top: 10px;
    max-height: 240px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--surface-border) transparent;
}

.search-results:empty {
    display: none;
}

.search-loading {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--grey-dim);
    font-size: 0.8rem;
    padding: 12px 0;
}

.search-thumb {
    aspect-ratio: 1;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--surface-border);
    background: var(--black-warm);
    transition: all 0.15s;
}

.search-thumb:hover {
    border-color: var(--red);
    transform: scale(1.05);
    z-index: 1;
}

.search-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =============================================================
   IMAGE RESIZE / ASPECT LOCK
   ============================================================= */
.aspect-lock {
    position: relative;
}

.aspect-lock.active svg {
    stroke: var(--black);
}

.aspect-lock:not(.active) svg path:last-child {
    d: path("M7 11V7a5 5 0 018-3");
}

/* =============================================================
   CROP MODE
   ============================================================= */
.crop-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--surface);
    border-top: 2px solid var(--red);
}

.crop-bar-label {
    flex: 1;
    font-size: 0.8rem;
    color: var(--grey);
    font-family: var(--font-condensed);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 1024px) {
    .properties-panel {
        display: none;
    }
}

@media (max-width: 768px) {
    .designer-app {
        flex-direction: column;
        height: auto;
        min-height: calc(100vh - 72px);
    }

    .sidebar {
        width: 100%;
        min-width: unset;
        max-height: 40vh;
        border-right: none;
        border-bottom: 1px solid var(--surface-border);
    }

    .canvas-area {
        min-height: 50vh;
    }

    .canvas-toolbar {
        flex-wrap: wrap;
    }
}

/* --- Mobile nav support (inherited from styles.css) --- */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-menu {
        position: absolute; top: 72px; left: 0; right: 0;
        background: rgba(8,8,10,.98); flex-direction: column;
        padding: 20px 28px; gap: 16px;
        transform: translateY(-10px); opacity: 0; pointer-events: none;
        transition: all .3s var(--ease);
    }
    .nav-menu.open {
        transform: translateY(0); opacity: 1; pointer-events: all;
    }
}