:root {
    --bg: #0f172a;
    --sidebar-bg: #1e293b;
    --workspace-bg: #111827;
    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.4);
    --text: #f8fafc;
    --text-muted: #64748b;
    --border: rgba(255, 255, 255, 0.06);
    --glass: rgba(255, 255, 255, 0.03);
    --glass-hover: rgba(255, 255, 255, 0.06);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* --- SIDEBAR --- */
.sidebar {
    width: 380px;
    min-width: 380px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 2000;
    box-shadow: 20px 0 50px rgba(0, 0, 0, 0.1);
}

.sidebar__header {
    padding: 30px;
    border-bottom: 1px solid var(--border);
}

.sidebar__header h2 {
    font-weight: 950;
    letter-spacing: -1px;
    font-size: 22px;
    color: #fff;
    text-transform: uppercase;
}

.mode-switcher {
    padding: 20px 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.mode-btn {
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--glass);
    color: var(--text-muted);
    cursor: pointer;
    font-weight: 800;
    font-size: 10px;
    transition: 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mode-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 10px 20px var(--accent-glow);
}

.tabs {
    display: flex;
    padding: 0 20px;
    border-bottom: 1px solid var(--border);
}

.tab-btn {
    flex: 1;
    padding: 18px 0;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 9px;
    font-weight: 900;
    text-transform: uppercase;
    cursor: pointer;
    position: relative;
    letter-spacing: 1px;
}

.tab-btn.active {
    color: var(--accent);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 25%;
    width: 50%;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
}

.sidebar__scroll-area {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
    scrollbar-width: none;
}

.sidebar__scroll-area::-webkit-scrollbar {
    display: none;
}

.sidebar__footer {
    padding: 30px;
    border-top: 1px solid var(--border);
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(20px);
}

.price-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.price-label {
    font-size: 10px;
    font-weight: 900;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-value {
    font-size: 30px;
    font-weight: 900;
    color: var(--accent);
    letter-spacing: -0.5px;
}

/* --- LISTS & CARDS --- */
.list-item {
    background: var(--glass);
    border: 1px solid var(--border);
    padding: 18px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.list-item:hover {
    background: var(--glass-hover);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.list-item.active {
    border-color: var(--accent);
    background: rgba(59, 130, 246, 0.08);
}

.list-item__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    flex-shrink: 0;
}

.list-info-stack {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.list-item__name {
    font-weight: 800;
    font-size: 13px;
    color: #fff;
}

.list-item__price {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
}

.section-title {
    font-size: 10px;
    font-weight: 900;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.shape-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.shape-card {
    background: var(--glass);
    border: 1px solid var(--border);
    padding: 30px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: 0.3s;
}

.shape-card svg {
    width: 40px;
    height: 40px;
    color: #fff;
    stroke-width: 1;
}

.shape-card.active {
    border-color: var(--accent);
    background: rgba(59, 130, 246, 0.05);
}

.shape-card.active svg {
    color: var(--accent);
}

.shape-card span {
    font-size: 11px;
    font-weight: 800;
    color: var(--text-muted);
}

.shape-card.active span {
    color: #fff;
}

/* --- COLORS (DETAILED) --- */
.color-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.color-row {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 15px;
    border-radius: 14px;
    background: var(--glass);
    border: 1px solid transparent;
    cursor: pointer;
    transition: 0.2s;
}

.color-row.active {
    border-color: var(--accent);
    background: rgba(59, 130, 246, 0.06);
}

.color-swatch-circle {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.color-label-name {
    font-size: 12px;
    font-weight: 800;
    color: #fff;
}

/* --- SIDE EDITOR (PREMIUM) --- */
.premium-edit-card {
    animation: cardSlide 0.4s ease;
}

@keyframes cardSlide {
    from {
        transform: translateX(20px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.premium-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.side-label {
    font-weight: 950;
    font-size: 14px;
    letter-spacing: 1.5px;
    color: #fff;
}

.premium-field-group {
    margin-bottom: 28px;
}

.premium-field-group label {
    display: block;
    font-size: 10px;
    font-weight: 900;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 14px;
    letter-spacing: 1px;
}

.side-controls-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.premium-select {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border);
    padding: 14px;
    border-radius: 14px;
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    outline: none;
    transition: 0.2s;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 40px;
}

/* --- WORKSPACE & NAV --- */
.workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    background: var(--workspace-bg);
    overflow: hidden;
}

.workspace-header {
    padding: 15px 30px;
    border-bottom: 1px solid var(--border);
    background: rgba(15, 23, 42, 0.2);
    backdrop-filter: blur(5px);
}

.window-nav {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
}

.window-nav__info {
    font-weight: 900;
    font-size: 14px;
    color: #fff;
    letter-spacing: 0.5px;
}

.nav-btn {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-add-window {
    margin-left: auto;
    padding: 12px 24px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
}

.canvas-area {
    flex: 1;
    position: relative;
    overflow: hidden;
}

#mainSvg {
    width: 100%;
    height: 100%;
    cursor: crosshair;
}

/* --- CANVAS DIMENSIONS --- */
.canvas-dim-input {
    width: 60px;
    height: 32px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(8px);
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    text-align: center;
    outline: none;
    transition: 0.2s;
}

.canvas-dim-input:hover {
    border-color: #fff;
}

.canvas-dim-input:focus {
    width: 80px;
    border-color: var(--accent);
    background: #fff;
    color: #000;
    box-shadow: 0 0 30px var(--accent-glow);
}

/* --- BOTTOM DOCK --- */
.bottom-dock {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    z-index: 1000;
    pointer-events: none;
}

.bottom-dock>* {
    pointer-events: auto;
}

.toolbar-nav {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 10px 18px;
    display: flex;
    gap: 6px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.toolbar-item {
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    min-width: 88px;
    transition: 0.3s;
}

.toolbar-item.active {
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid var(--accent);
}

.toolbar-icon {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
    stroke-width: 2.2;
}

.toolbar-item.active .toolbar-icon {
    color: var(--accent);
}

.toolbar-label {
    font-size: 8px;
    font-weight: 900;
    color: var(--text-muted);
    letter-spacing: 0.8px;
}

.toolbar-item.active .toolbar-label {
    color: #fff;
}

.dock-panel {
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(25px);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 24px;
    min-width: 400px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

.dock-panel__title {
    font-size: 10px;
    font-weight: 900;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
}

/* --- ZOOM TOOLS --- */
.toolbar-zoom {
    position: absolute;
    bottom: 40px;
    right: 40px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tool-btn {
    width: 44px;
    height: 44px;
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 14px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
}

/* --- MODALS (REFINED V7.4) --- */
.order-modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.98);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 5000;
    padding: 20px;
}

.order-modal__content {
    background: var(--sidebar-bg);
    border: none;
    border-radius: 12px;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.8);
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from {
        transform: scale(0.95) translateY(20px);
        opacity: 0;
    }

    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.order-modal__header {
    padding: 30px 40px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--sidebar-bg);
}

.order-modal__header h3 {
    font-weight: 900;
    letter-spacing: -0.5px;
    font-size: 22px;
    color: #fff;
}

.order-modal__close {
    background: rgba(255, 255, 255, 0.05);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.2s;
}

.order-modal__close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent);
}

.order-modal__body {
    flex: 1;
    overflow-y: auto;
    padding: 40px;
    display: grid;
    grid-template-columns: 1fr 450px;
    gap: 40px;
    background: var(--sidebar-bg);
}

/* Left Column: Order Grid */
.checkout-grid-container {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding-right: 15px;
}

.checkout-grid-container::-webkit-scrollbar {
    width: 4px;
}

.checkout-grid-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.checkout-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    align-content: start;
}

.checkout-card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    position: relative;
}

.checkout-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkout-card__title {
    font-weight: 900;
    font-size: 16px;
    color: #fff;
    letter-spacing: -0.5px;
}

.checkout-card__thumb {
    width: 100%;
    aspect-ratio: 1;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.02);
}

.checkout-card__price {
    font-weight: 800;
    font-size: 18px;
    color: #fff;
    text-align: center;
    margin-top: 10px;
}

.checkout-card__actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.btn-icon {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: 0.2s;
}

.btn-icon--edit {
    background: var(--accent);
    color: #fff;
}

.btn-icon--edit:hover {
    filter: brightness(1.2);
}

.btn-icon--delete {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-icon--delete:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgb(239, 68, 68);
    color: rgb(239, 68, 68);
}

/* Right Column: Order Info & Form */
.checkout-form-container {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.checkout-form-container::-webkit-scrollbar {
    width: 4px;
}

.checkout-form-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.checkout-section-title {
    font-size: 11px;
    font-weight: 900;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 25px;
}

.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.checkout-input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.checkout-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.checkout-input-group label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.checkout-field {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 14px 16px;
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    outline: none;
    transition: 0.2s;
    width: 100%;
}

.checkout-field::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

.checkout-field:focus {
    border-color: var(--accent);
    background: rgba(0, 0, 0, 0.5);
}

.checkout-textarea {
    min-height: 80px;
    resize: vertical;
}

/* Discounts Grid */
.discount-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.discount-btn {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border-radius: 6px;
    padding: 10px 0;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
}

.discount-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.discount-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* iOS Switches */
.checkout-switches {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.ios-switch {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.ios-switch span {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
}

.ios-switch input {
    display: none;
}

.ios-switch__track {
    width: 44px;
    height: 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    position: relative;
    transition: 0.3s;
}

.ios-switch__track::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.ios-switch input:checked+.ios-switch__track {
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

.ios-switch input:checked+.ios-switch__track::after {
    transform: translateX(20px);
}

.checkout-summary {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px dashed rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #fff;
}

.summary-row.total .summary-total-price {
    font-size: 28px;
    font-weight: 900;
    color: var(--accent);
}

/* Buttons */
.btn--white {
    background: #fff;
    color: #111827;
    border: none;
    border-radius: 6px;
    padding: 14px 20px;
    font-weight: 800;
    cursor: pointer;
    font-size: 13px;
    transition: 0.3s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn--white:hover {
    background: #f1f5f9;
    transform: translateY(-1px);
}

/* --- GLOBAL BUTTONS OVERRIDE --- */
.btn--primary {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 20px;
    font-weight: 900;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 11px;
    transition: 0.3s;
    box-shadow: 0 10px 30px var(--accent-glow);
}

.btn--primary:hover {
    filter: brightness(1.2);
    transform: translateY(-2px);
}