/**
 * Silenthought — Rubber Stamp Calculator (RS-001)
 * @package Silenthought
 */

/* ── Wrapper ─────────────────────────────────────────────────────── */
.rs-calculator {
    margin: 24px 0;
    font-family: var(--font-body, 'DM Sans', sans-serif);
}

/* ── Header ──────────────────────────────────────────────────────── */
.rs-header {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 15px;
    font-weight: 700;
    color: #111827;
    padding-bottom: 16px;
    border-bottom: 1.5px solid var(--color-gray-200, #e5e5e5);
    margin-bottom: 4px;
}

.rs-header-left {
    display: flex;
    align-items: center;
    gap: 9px;
}

/* ── Steps ───────────────────────────────────────────────────────── */
.rs-step {
    padding: 16px 0;
    border-bottom: 1px solid var(--color-gray-100, #f5f5f5);
}

.rs-step--last {
    border-bottom: none;
}

.rs-step-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .7px;
    color: #374151;
    margin-bottom: 14px;
}

.rs-step-num {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-black, #000);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.rs-step-hint {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    font-size: 11px;
    color: #9ca3af;
}

/* ── Brand pills ─────────────────────────────────────────────────── */
.rs-brand-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.rs-brand-pill {
    padding: 10px 28px;
    border-radius: 50px;
    border: 2px solid var(--color-gray-200, #e5e5e5);
    background: #fafafa;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 14px;
    font-weight: 700;
    color: #374151;
    cursor: pointer;
    transition: border-color .17s, background .17s, color .17s, box-shadow .17s;
    user-select: none;
}

.rs-brand-pill:hover {
    border-color: var(--color-red, #eb1f3a);
    color: var(--color-red, #eb1f3a);
}

.rs-brand-pill.is-active {
    border-color: var(--color-red, #eb1f3a);
    background: var(--color-red, #eb1f3a);
    color: #fff;
    box-shadow: 0 4px 14px rgba(235,31,58,.25);
}

/* ── Color pills ─────────────────────────────────────────────────── */
.rs-color-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.rs-color-pill {
    padding: 10px 28px;
    border-radius: 50px;
    border: 2px solid var(--color-gray-200, #e5e5e5);
    background: #fafafa;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 14px;
    font-weight: 700;
    color: #374151;
    cursor: pointer;
    transition: border-color .17s, background .17s, color .17s, box-shadow .17s;
    user-select: none;
}

.rs-color-pill:hover {
    border-color: var(--color-red, #eb1f3a);
    color: var(--color-red, #eb1f3a);
}

.rs-color-pill.is-active {
    border-color: var(--color-red, #eb1f3a);
    background: var(--color-red, #eb1f3a);
    color: #fff;
    box-shadow: 0 4px 14px rgba(235,31,58,.25);
}

/* ── Model grid ──────────────────────────────────────────────────── */
.rs-model-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.rs-model-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    padding: 14px 16px;
    border: 2px solid var(--color-gray-200, #e5e5e5);
    border-radius: 10px;
    background: #fafafa;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    transition: border-color .17s, background .17s, box-shadow .17s, transform .14s;
    user-select: none;
}

.rs-model-card:hover {
    border-color: #9ca3af;
    background: #f3f4f6;
    transform: translateY(-2px);
}

.rs-model-card.is-active {
    border-color: var(--color-red, #eb1f3a);
    background: #fff8f8;
    box-shadow: 0 4px 14px rgba(235,31,58,.12);
    transform: translateY(-2px);
}

.rs-model-name {
    font-size: 14px;
    font-weight: 700;
    color: #111827;
    line-height: 1.2;
}

.rs-model-card.is-active .rs-model-name {
    color: var(--color-red, #eb1f3a);
}

.rs-model-size {
    font-size: 11px;
    font-weight: 600;
    color: #6b7280;
    background: #f3f4f6;
    padding: 2px 7px;
    border-radius: 4px;
    margin-top: 2px;
}

.rs-model-lines {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-red, #eb1f3a);
    margin-top: 2px;
}

.rs-model-desc {
    font-size: 11px;
    color: #9ca3af;
    line-height: 1.4;
    margin-top: 2px;
}

.rs-model-price {
    font-size: 14px;
    font-weight: 800;
    color: #111827;
    margin-top: 6px;
    font-family: var(--font-display, 'Poppins', sans-serif);
}

.rs-model-card.is-active .rs-model-price {
    color: var(--color-red, #eb1f3a);
}

/* ── Alignment buttons ───────────────────────────────────────────── */
.rs-align-row {
    display: flex;
    gap: 10px;
}

.rs-align-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 11px 10px;
    border: 2px solid var(--color-gray-200, #e5e5e5);
    border-radius: 9px;
    background: #fafafa;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    cursor: pointer;
    transition: border-color .17s, background .17s, box-shadow .17s;
    user-select: none;
}

.rs-align-btn:hover {
    border-color: #9ca3af;
    background: #f3f4f6;
}

.rs-align-btn.is-active {
    border-color: var(--color-red, #eb1f3a);
    background: #fff8f8;
    color: var(--color-red, #eb1f3a);
    box-shadow: 0 3px 10px rgba(235,31,58,.12);
}

/* ── Textarea ────────────────────────────────────────────────────── */
.rs-textarea-wrap {
    position: relative;
}

.rs-text-input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid #d1d5db;
    border-radius: 9px;
    font-size: 14px;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    color: #111827;
    background: #fff;
    resize: none;
    line-height: 1.9;
    transition: border-color .17s, box-shadow .17s;
    box-sizing: border-box;
}

.rs-text-input:focus {
    outline: none;
    border-color: var(--color-red, #eb1f3a);
    box-shadow: 0 0 0 3px rgba(235,31,58,.10);
}

.rs-text-input:disabled {
    background: #f9fafb;
    color: #9ca3af;
    cursor: not-allowed;
    border-color: #e5e7eb;
}

.rs-textarea-hint {
    font-size: 11px;
    color: #9ca3af;
    margin: 6px 0 0;
    line-height: 1.4;
}

/* ── Font grid ───────────────────────────────────────────────────── */
.rs-font-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.rs-font-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 12px 8px;
    border: 2px solid var(--color-gray-200, #e5e5e5);
    border-radius: 9px;
    background: #fafafa;
    cursor: pointer;
    font-family: var(--font-body, 'DM Sans', sans-serif);
    transition: border-color .17s, background .17s, box-shadow .17s;
    user-select: none;
}

.rs-font-btn:hover {
    border-color: #9ca3af;
    background: #f3f4f6;
}

.rs-font-btn.is-active {
    border-color: var(--color-red, #eb1f3a);
    background: #fff8f8;
    box-shadow: 0 3px 10px rgba(235,31,58,.12);
}

.rs-font-sample {
    font-size: 22px;
    line-height: 1;
    color: #111827;
}

/* Font-specific samples */
.rs-font-arial      { font-family: Arial, sans-serif; }
.rs-font-bebas-neue { font-family: 'Bebas Neue', 'Impact', sans-serif; letter-spacing: 1px; }
.rs-font-mont       { font-family: 'Montserrat', 'Arial', sans-serif; font-weight: 700; }

.rs-font-name {
    font-size: 10px;
    font-weight: 600;
    color: #6b7280;
    text-align: center;
    line-height: 1.3;
}

.rs-font-btn.is-active .rs-font-name {
    color: var(--color-red, #eb1f3a);
}

/* ── Quantity spinner ────────────────────────────────────────────── */
.rs-qty-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rs-qty-spinner {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 2px solid var(--color-gray-200, #e5e5e5);
    background: #fafafa;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: border-color .17s, background .17s;
    flex-shrink: 0;
}

.rs-qty-spinner:hover {
    border-color: var(--color-red, #eb1f3a);
    background: #fff8f8;
    color: var(--color-red, #eb1f3a);
}

.rs-qty-input {
    width: 64px;
    height: 38px;
    text-align: center;
    border: 2px solid var(--color-gray-200, #e5e5e5);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    font-family: var(--font-display, 'Poppins', sans-serif);
    color: #111827;
    background: #fff;
    -moz-appearance: textfield;
}

.rs-qty-input::-webkit-outer-spin-button,
.rs-qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

.rs-qty-unit {
    font-size: 13px;
    color: #6b7280;
    font-weight: 500;
}

/* ── Order Summary ───────────────────────────────────────────────── */
.rs-summary {
    background: #f9fafb;
    border: 1.5px solid var(--color-gray-200, #e5e5e5);
    border-radius: 10px;
    padding: 15px 18px;
    margin: 20px 0 14px;
}

.rs-summary-head {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .7px;
    color: #6b7280;
    margin-bottom: 8px;
}

.rs-summary-head svg { color: #22c55e; }

.rs-summary-text {
    font-size: 13px;
    font-weight: 500;
    color: #374151;
    line-height: 1.6;
    margin-bottom: 11px;
    word-break: break-word;
}

.rs-summary-footer {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-top: 1px solid var(--color-gray-200, #e5e5e5);
    padding-top: 10px;
    font-size: 12px;
    color: #6b7280;
}

.rs-summary-label { font-weight: 600; }

.rs-summary-total {
    font-size: 26px;
    font-weight: 800;
    color: var(--color-red, #eb1f3a);
    font-family: var(--font-display, 'Poppins', sans-serif);
    letter-spacing: -.5px;
    line-height: 1;
}

/* ── Error ───────────────────────────────────────────────────────── */
.rs-error {
    font-size: 13px;
    color: var(--color-red, #eb1f3a);
    background: #fff0f2;
    border: 1px solid #fecdd3;
    border-radius: 7px;
    padding: 10px 14px;
    margin-bottom: 12px;
}

/* ── Add to Cart ─────────────────────────────────────────────────── */
.rs-atc {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    border: none;
    border-radius: 10px;
    background: var(--color-red, #eb1f3a);
    color: #fff;
    font-family: var(--font-display, 'Poppins', sans-serif);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .3px;
    cursor: pointer;
    transition: background .2s, transform .14s, box-shadow .2s, opacity .2s;
}

.rs-atc:hover:not(:disabled) {
    background: #c91a31;
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(235,31,58,.35);
}

.rs-atc:active:not(:disabled) { transform: translateY(0); }

.rs-atc:disabled {
    background: #d1d5db;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.rs-atc.success { background: #16a34a; }

.rs-atc-icon { flex-shrink: 0; }

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .rs-model-grid { grid-template-columns: 1fr 1fr; }
    .rs-font-grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
    .rs-brand-pill { padding: 9px 20px; font-size: 13px; }
    .rs-model-grid { grid-template-columns: 1fr; }
}