/**
 * Segmentation Filters Styles
 * Enhanced UI components for marketing segments filters
 */

/* ===== DUAL INPUT FILTERS (Spend & Visits) ===== */
.dual-input-filter {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.input-group {
    flex: 1;
}

.input-label {
    display: block;
    font: var(--label-small);
    color: var(--on-surface-variant);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-with-prefix {
    display: flex;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--outline);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: all 0.2s ease;
}

.input-with-prefix:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(139, 69, 19, 0.1);
}

.input-prefix {
    padding: 0 var(--spacing-sm);
    background: var(--surface-variant);
    color: var(--on-surface-variant);
    font: var(--body-medium);
    border-right: 1px solid var(--outline);
}

/* Number input with prefix (for Spend filter) */
.number-input-with-prefix {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: transparent;
    font: var(--body-medium);
    color: var(--on-surface);
    outline: none;
    min-width: 0;
}

/* Regular number input (for Visits filter) */
.number-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--outline);
    border-radius: var(--radius-sm);
    background: var(--surface);
    font: var(--body-medium);
    color: var(--on-surface);
    outline: none;
    min-width: 0;
    transition: all 0.2s ease;
}

.number-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(139, 69, 19, 0.1);
}

.number-input::-webkit-inner-spin-button,
.number-input::-webkit-outer-spin-button,
.number-input-with-prefix::-webkit-inner-spin-button,
.number-input-with-prefix::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.number-input[type="number"],
.number-input-with-prefix[type="number"] {
    -moz-appearance: textfield;
}

.input-separator {
    color: var(--on-surface-variant);
    font: var(--body-medium);
    padding: 0 var(--spacing-xs);
}

/* Quick select buttons for Spend/Visits */
.quick-select-buttons {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.quick-select-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-sm);
    font: var(--label-small);
    color: var(--on-surface);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.quick-select-btn:hover {
    background: var(--primary-container);
    border-color: var(--primary);
    color: var(--on-primary-container);
}

.quick-select-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--on-primary);
}

/* ===== GEOGRAPHY/ZIP CODE FILTER ===== */
.zip-input-container {
    display: flex;
    align-items: stretch; /* Changed from center to stretch */
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.zip-input-field {
    flex: 0 1 65%; /* Reduced width to prevent overflow */
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--surface);
    border: 1px solid var(--outline);
    border-radius: var(--radius-sm);
    font: var(--body-medium);
    color: var(--on-surface);
    outline: none;
    transition: all 0.2s ease;
    height: 36px; /* Fixed height */
}

.zip-input-field:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(139, 69, 19, 0.1);
}

.zip-input-field.error {
    border-color: var(--error);
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.btn-add-zip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0 var(--spacing-md);
    background: var(--primary);
    color: var(--on-primary);
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    font: var(--label-medium);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
    height: 36px; /* Same height as input */
}

.btn-add-zip:hover {
    background: var(--primary);
    box-shadow: var(--elevation-1);
    filter: brightness(0.95);
}

.selected-zips-container {
    max-height: 200px;
    overflow-y: auto;
    padding-right: var(--spacing-xs); /* Prevent scrollbar overlap */
}

.selected-zips-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--outline-variant);
}

.selected-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.chip-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px 10px; /* Smaller padding for more circular shape */
    background: var(--primary-container);
    color: var(--on-primary-container);
    border-radius: 12px; /* More subtle radius */
    font: var(--label-small);
    animation: chipFadeIn 0.2s ease;
    height: 24px; /* Fixed height for consistency */
}

@keyframes chipFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.chip-text {
    font-weight: 500;
}

.chip-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--on-primary-container);
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s ease;
    margin-left: 2px; /* Small gap from text */
}

.chip-remove:hover {
    background: rgba(0, 0, 0, 0.1);
}

.empty-state-text {
    text-align: center;
    color: var(--on-surface-variant);
    padding: var(--spacing-lg);
    font-style: italic;
}

/* ===== DATE FILTER ===== */
.date-filter-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.quick-date-section {
    padding: var(--spacing-sm) 0;
}

.quick-date-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xs);
}

.quick-date-btn {
    padding: var(--spacing-sm);
    background: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-sm);
    font: var(--label-small);
    color: var(--on-surface);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    white-space: nowrap;
}

.quick-date-btn:hover {
    background: var(--primary-container);
    border-color: var(--primary);
    color: var(--on-primary-container);
}

.quick-date-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--on-primary);
    font-weight: 500;
}

.date-divider {
    position: relative;
    text-align: center;
    padding: var(--spacing-sm) 0;
}

.date-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--outline-variant);
    transform: translateY(-50%);
}

.divider-text {
    position: relative;
    display: inline-block;
    padding: 0 var(--spacing-md);
    background: var(--surface);
    font: var(--label-small);
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.custom-date-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.date-range-inputs {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.date-input-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-width: 0; /* Prevent overflow */
}

.date-label {
    font: var(--label-small);
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.date-input {
    padding: var(--spacing-sm) var(--spacing-xs);
    background: var(--surface);
    border: 1px solid var(--outline);
    border-radius: var(--radius-sm);
    font: var(--body-medium);
    color: var(--on-surface);
    outline: none;
    transition: all 0.2s ease;
    width: 100%;
    box-sizing: border-box;
}

.date-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(139, 69, 19, 0.1);
}

.date-range-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--on-surface-variant);
    padding-top: 20px; /* Offset for label */
    flex-shrink: 0; /* Prevent from being squeezed */
    padding-left: var(--spacing-xs);
    padding-right: var(--spacing-xs);
}

.btn-apply-dates {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary);
    color: var(--on-primary);
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    font: var(--label-medium);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-apply-dates:hover {
    background: var(--primary);
    box-shadow: var(--elevation-1);
    transform: translateY(-1px);
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 640px) {
    .dual-input-filter {
        flex-direction: column;
        align-items: stretch;
    }

    .quick-date-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .date-range-inputs {
        flex-direction: column;
        align-items: stretch;
    }

    .date-range-separator {
        display: none;
    }
}

/* ===== ACCESSIBILITY ===== */
.chip-panel:focus-within {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn-add-zip:focus,
.btn-apply-dates:focus,
.quick-select-btn:focus,
.quick-date-btn:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Dark theme adjustments */
.theme-dark .input-with-prefix {
    background: var(--surface);
    border-color: var(--outline-variant);
}

.theme-dark .chip-tag {
    background: var(--primary-container);
    color: var(--on-primary-container);
}

.theme-dark .quick-select-btn,
.theme-dark .quick-date-btn {
    background: var(--surface);
    border-color: var(--outline-variant);
}