/* ─── Discount Calculator Specific Styles ─────────────────────────────────── */
/* Split-panel layout: inputs left, live results right.                        */
/* All values use --fu-* design tokens. No hardcoded colors.                   */

/* ── Split Panel Card ────────────────────────────────────────────────────── */
.fu-dc-panel {
    display: grid;
    grid-template-columns: 1fr;
    background: var(--fu-panel-bg);
    border: 1px solid var(--fu-border);
    border-radius: var(--fu-radius);
    overflow: hidden;
    box-shadow: var(--fu-shadow);
}

@media (min-width: 768px) {
    .fu-dc-panel {
        grid-template-columns: 1.15fr 0.85fr;
    }
}

/* ── Left Column: Inputs ─────────────────────────────────────────────────── */
.fu-dc-inputs {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.fu-dc-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* ── Input Prefix ($) ────────────────────────────────────────────────────── */
.fu-dc-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.fu-dc-input-prefix {
    position: absolute;
    left: 0.875rem;
    color: var(--fu-text-muted);
    font-weight: 500;
    pointer-events: none;
    user-select: none;
}

.fu-dc-input-group .fu-input {
    padding-left: 1.75rem;
    width: 100%;
}

/* ── Discount Slider Header ──────────────────────────────────────────────── */
.fu-dc-slider-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

/* Changed to relative container (no flex) so child absolute elements position correctly */
.fu-dc-pct-input-group {
    position: relative;
    width: 70px;
    height: 34px;
}

/* Force standard specificity to override generic fu-input widths and paddings */
input.fu-dc-pct-input {
    width: 100% !important;
    height: 100% !important;
    text-align: right !important;
    padding-right: 1.5rem !important;
    padding-left: 0.5rem !important;
    font-size: 0.9rem !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

.fu-dc-pct-suffix {
    position: absolute;
    right: 0.625rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--fu-text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    pointer-events: none;
    user-select: none;
    z-index: 3;
}

/* ── Slider ──────────────────────────────────────────────────────────────── */
.fu-dc-slider-wrapper {
    display: flex;
    align-items: center;
}

.fu-dc-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--fu-border);
    outline: none;
    cursor: pointer;
    margin: 0.5rem 0;
}

.fu-dc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--fu-accent);
    cursor: pointer;
    transition: transform var(--fu-transition);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.fu-dc-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    background: var(--fu-accent-hover);
}

.fu-dc-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border: none;
    border-radius: 50%;
    background: var(--fu-accent);
    cursor: pointer;
    transition: transform var(--fu-transition);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.fu-dc-slider::-moz-range-thumb:hover {
    transform: scale(1.15);
    background: var(--fu-accent-hover);
}

/* ── Presets ─────────────────────────────────────────────────────────────── */
.fu-dc-presets-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.25rem;
}

.fu-dc-presets-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--fu-text-muted);
    white-space: nowrap;
}

.fu-dc-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    flex-grow: 1;
}

.fu-dc-preset-btn {
    flex: 1;
    min-width: 48px;
    padding: 0.375rem 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--fu-text-muted);
    background: var(--fu-bg);
    border: 1px solid var(--fu-border);
    border-radius: var(--fu-radius-sm);
    cursor: pointer;
    text-align: center;
    transition: all var(--fu-transition);
}

.fu-dc-preset-btn:hover {
    color: var(--fu-accent);
    border-color: var(--fu-accent);
    background: var(--fu-accent-light);
    transform: translateY(-1px) scale(1.02);
}

.fu-dc-preset-btn.active {
    color: var(--fu-btn-primary-text);
    background: var(--fu-accent);
    border-color: var(--fu-accent);
}

/* ── Collapsible Stackable Coupon Panel ──────────────────────────────────── */
button.fu-dc-toggle-btn {
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: var(--fu-accent) !important;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.75rem 0; /* Breath room spacing */
    transition: color var(--fu-transition);
    text-align: left;
    text-decoration: none;
    display: inline-block;
    outline: none;
}

button.fu-dc-toggle-btn:hover {
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: var(--fu-accent-hover) !important;
    text-decoration: underline;
}

button.fu-dc-toggle-btn:focus-visible {
    outline: 2px solid var(--fu-accent) !important;
    border-radius: var(--fu-radius-sm);
    padding-left: 4px;
    padding-right: 4px;
}

/* Smooth Accordion Slide Transition */
.fu-dc-collapsible-panel {
    border-left: 2px solid var(--fu-border);
    padding-left: 1rem;
    margin-top: 0;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease-out, margin-top 0.3s ease-out;
}

.fu-dc-collapsible-panel.expanded {
    max-height: 140px;
    opacity: 1;
    margin-top: 0.5rem;
    margin-bottom: 0.75rem;
}

/* ── Right Column: Results ───────────────────────────────────────────────── */
.fu-dc-results {
    background: var(--fu-bg);
    padding: 1.75rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 767px) {
    .fu-dc-results {
        border-top: 1px solid var(--fu-border);
    }
}

@media (min-width: 768px) {
    .fu-dc-results {
        border-left: 1px solid var(--fu-border);
    }
}

.fu-dc-results-inner {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
}

.fu-dc-result-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--fu-text-muted);
    margin: 0 0 0.5rem 0;
}

.fu-dc-hero-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--fu-accent);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.fu-dc-rule {
    height: 1px;
    border-top: 1px dashed var(--fu-border);
    margin-bottom: 1.5rem;
}

.fu-dc-breakdown {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.fu-dc-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.fu-dc-row-label {
    font-size: 0.875rem;
    color: var(--fu-text-muted);
}

.fu-dc-row-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--fu-text);
}

/* Highlights */
.fu-dc-savings-val {
    color: var(--fu-success);
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .fu-dc-presets-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.375rem;
    }
    .fu-dc-preset-btn {
        flex: 1 1 calc(33.33% - 0.375rem);
    }
}