/* ================================================================
   Doorstep Sticker Calculator
   Inspired by Sticker Genius UI — adapted for doorstepprinting.com
   ================================================================ */

/* ── CSS Variables (matches Doorstep Printing brand) ── */
.dsc-calculator {
    --dsc-blue:        #27a1ff;
    --dsc-green:       #75be2f;
    --dsc-dark:        #010101;
    --dsc-gray-bg:     #f7f8fa;
    --dsc-border:      #e1e4e8;
    --dsc-input-bg:    #ffffff;
    --dsc-label:       #2E75B6;
    --dsc-text:        #333333;
    --dsc-hint:        #888888;
    --dsc-success-bg:  #e8f5e9;
    --dsc-success:     #2e7d32;
    --dsc-error:       #c0392b;
    --dsc-shape-sel:   #e8f4ff;
    --dsc-radius:      8px;
    --dsc-transition:  0.18s ease;
    
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    max-width: 680px;
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--dsc-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
    margin: 0 auto 32px;
}

/* ── Header ── */
.dsc-header {
    background: linear-gradient(135deg, var(--dsc-blue) 0%, #1a8fe8 100%);
    padding: 20px 24px 16px;
    color: #fff;
}
.dsc-title {
    margin: 0 0 4px;
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
}
.dsc-subtitle {
    margin: 0;
    font-size: 0.875rem;
    opacity: 0.9;
}

/* ── Sections ── */
.dsc-section {
    padding: 18px 24px;
    border-bottom: 1px solid var(--dsc-border);
}
.dsc-section:last-child { border-bottom: none; }

.dsc-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dsc-label);
    margin-bottom: 10px;
    text-transform: none;
}
.dsc-unit { font-weight: 400; color: var(--dsc-hint); font-size: 0.8rem; }
.dsc-optional { font-weight: 400; color: var(--dsc-hint); font-size: 0.8rem; }

/* ── Dimensions row ── */
.dsc-dimensions {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.dsc-field { flex: 1; }
.dsc-times {
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--dsc-hint);
    padding-top: 28px;
    flex-shrink: 0;
}

/* ── Inputs ── */
.dsc-input {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 14px;
    border: 2px solid var(--dsc-border);
    border-radius: var(--dsc-radius);
    font-size: 1rem;
    font-family: inherit;
    background: var(--dsc-input-bg);
    color: var(--dsc-dark);
    transition: border-color var(--dsc-transition), box-shadow var(--dsc-transition);
    -moz-appearance: textfield;
}
.dsc-input::-webkit-inner-spin-button,
.dsc-input::-webkit-outer-spin-button { -webkit-appearance: none; }
.dsc-input:focus {
    outline: none;
    border-color: var(--dsc-blue);
    box-shadow: 0 0 0 3px rgba(39,161,255,0.15);
}
.dsc-input.dsc-input-error { border-color: var(--dsc-error); }
.dsc-input-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--dsc-hint);
    margin-top: 4px;
}

/* ── Shape options ── */
.dsc-shapes {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
}
.dsc-shape-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 90px;
    min-height: 78px;
    border: 2px solid var(--dsc-border);
    border-radius: var(--dsc-radius);
    cursor: pointer;
    padding: 10px 8px 8px;
    transition: border-color var(--dsc-transition), background var(--dsc-transition);
    text-align: center;
    background: #fff;
}
.dsc-shape-option input[type="radio"] { display: none; }
.dsc-shape-option:hover {
    border-color: var(--dsc-blue);
    background: var(--dsc-shape-sel);
}
.dsc-shape-option.dsc-shape-selected {
    border-color: var(--dsc-blue);
    background: var(--dsc-shape-sel);
    box-shadow: 0 0 0 1px var(--dsc-blue);
}
.dsc-shape-icon {
    font-size: 1.6rem;
    line-height: 1;
    margin-bottom: 5px;
    color: var(--dsc-dark);
}
.dsc-shape-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--dsc-text);
    line-height: 1.2;
}
.dsc-shape-note {
    font-size: 0.78rem;
    color: var(--dsc-hint);
    margin: 0;
    line-height: 1.5;
}

/* ── Quantity row ── */
.dsc-qty-row {
    display: flex;
    align-items: center;
    gap: 0;
    max-width: 180px;
}
.dsc-qty-btn {
    width: 40px;
    height: 44px;
    background: var(--dsc-gray-bg);
    border: 2px solid var(--dsc-border);
    font-size: 1.4rem;
    font-weight: 300;
    cursor: pointer;
    color: var(--dsc-text);
    transition: background var(--dsc-transition);
    line-height: 1;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.dsc-qty-btn:hover { background: #e8f4ff; border-color: var(--dsc-blue); color: var(--dsc-blue); }
.dsc-qty-minus { border-radius: var(--dsc-radius) 0 0 var(--dsc-radius); }
.dsc-qty-plus  { border-radius: 0 var(--dsc-radius) var(--dsc-radius) 0; }
.dsc-input.dsc-qty {
    width: 80px;
    text-align: center;
    border-radius: 0;
    border-left: none;
    border-right: none;
}

/* ── File Upload ── */
.dsc-upload-zone {
    border: 2px dashed var(--dsc-border);
    border-radius: var(--dsc-radius);
    padding: 24px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--dsc-transition), background var(--dsc-transition);
    position: relative;
    background: var(--dsc-gray-bg);
}
.dsc-upload-zone:hover, .dsc-upload-zone.dsc-dragover {
    border-color: var(--dsc-blue);
    background: var(--dsc-shape-sel);
}
.dsc-upload-icon { font-size: 2rem; margin-bottom: 8px; }
.dsc-upload-text { margin: 0 0 6px; font-size: 0.9rem; color: var(--dsc-text); }
.dsc-upload-link { color: var(--dsc-blue); text-decoration: underline; cursor: pointer; }
.dsc-upload-types { margin: 0; font-size: 0.75rem; color: var(--dsc-hint); }
.dsc-file-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}
.dsc-file-chosen {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--dsc-success-bg);
    border: 1px solid #a5d6a7;
    border-radius: var(--dsc-radius);
    padding: 8px 14px;
    margin-top: 8px;
}
.dsc-file-name {
    flex: 1;
    font-size: 0.875rem;
    color: var(--dsc-success);
    font-weight: 600;
    word-break: break-all;
}
.dsc-file-remove {
    background: none;
    border: none;
    color: var(--dsc-error);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 2px 6px;
    flex-shrink: 0;
}
.dsc-upload-note {
    font-size: 0.75rem;
    color: var(--dsc-hint);
    margin: 8px 0 0;
    line-height: 1.5;
}

/* ── Price Display ── */
.dsc-price-box {
    background: var(--dsc-gray-bg);
    border-top: 2px solid var(--dsc-border);
    padding: 20px 24px;
}
.dsc-price-waiting .dsc-price-prompt {
    display: block;
    text-align: center;
    color: var(--dsc-hint);
    font-size: 0.9rem;
    padding: 8px 0;
}
.dsc-price-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.dsc-price-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dsc-label);
}
.dsc-price-each-label {
    font-size: 0.875rem;
    color: var(--dsc-hint);
    flex: 1;
}
.dsc-per-unit { color: var(--dsc-text); }
.dsc-price-total {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dsc-blue);
    line-height: 1;
}
.dsc-price-error .dsc-error-msg {
    display: block;
    color: var(--dsc-error);
    font-size: 0.875rem;
    text-align: center;
}

/* ── Notes ── */
.dsc-textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 14px;
    border: 2px solid var(--dsc-border);
    border-radius: var(--dsc-radius);
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--dsc-dark);
    resize: vertical;
    transition: border-color var(--dsc-transition);
}
.dsc-textarea:focus {
    outline: none;
    border-color: var(--dsc-blue);
    box-shadow: 0 0 0 3px rgba(39,161,255,0.15);
}

/* ── Add to Cart button ── */
.dsc-add-to-cart-btn {
    display: block;
    width: calc(100% - 48px);
    margin: 0 24px 20px;
    padding: 15px 24px;
    background: var(--dsc-green);
    color: #fff;
    border: none;
    border-radius: var(--dsc-radius);
    font-size: 1.1rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--dsc-transition), transform 0.1s;
    letter-spacing: 0.02em;
}
.dsc-add-to-cart-btn:hover:not(:disabled) {
    background: #69aa28;
    transform: translateY(-1px);
}
.dsc-add-to-cart-btn:active:not(:disabled) { transform: translateY(0); }
.dsc-add-to-cart-btn:disabled {
    background: var(--dsc-border);
    color: var(--dsc-hint);
    cursor: not-allowed;
}

/* ── Cart messages ── */
.dsc-cart-message {
    margin: 0 24px 16px;
    padding: 10px 16px;
    border-radius: var(--dsc-radius);
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
}
.dsc-cart-message.dsc-success {
    background: var(--dsc-success-bg);
    color: var(--dsc-success);
    border: 1px solid #a5d6a7;
}
.dsc-cart-message.dsc-error {
    background: #fdecea;
    color: var(--dsc-error);
    border: 1px solid #f5c6c6;
}

/* ── Loading spinner ── */
.dsc-spinner {
    display: inline-block;
    width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: dsc-spin 0.7s linear infinite;
    vertical-align: middle;
    margin-right: 6px;
}
@keyframes dsc-spin { to { transform: rotate(360deg); } }

/* ── Responsive ── */
@media (max-width: 480px) {
    .dsc-dimensions { flex-direction: column; gap: 4px; }
    .dsc-times { padding-top: 0; text-align: center; }
    .dsc-shapes { gap: 8px; }
    .dsc-shape-option { width: calc(50% - 4px); flex-direction: row; min-height: auto; padding: 10px; gap: 8px; text-align: left; }
    .dsc-shape-icon { font-size: 1.2rem; margin-bottom: 0; flex-shrink: 0; }
    .dsc-price-total { font-size: 1.6rem; }
    .dsc-add-to-cart-btn { width: calc(100% - 32px); margin: 0 16px 16px; }
    .dsc-section { padding: 16px; }
    .dsc-header { padding: 16px; }
    .dsc-price-box { padding: 16px; }
}

/* ── Rush / Turnaround ── */
.dsc-sameday-warning {
    background: #fff8f0;
    border-left: 4px solid #e67e22;
    border-radius: 0 8px 8px 0;
    padding: 12px 16px;
    margin-top: 10px;
}
.dsc-sameday-warning p {
    margin: 0;
    font-size: 0.85rem;
    color: #7a4500;
    line-height: 1.6;
}
.dsc-sameday-warning a {
    color: #e67e22;
    font-weight: 700;
}