/**
 * Unit Pricing Page Styles
 * Matches QVG Capital premium design system
 */

/* ============================================
   Hero Section
   ============================================ */

.unit-pricing__hero {
    position: relative;
    background: linear-gradient(135deg, var(--color-navy-deep, #172033) 0%, var(--color-navy, #1F2A44) 100%);
    padding: calc(var(--header-height, 80px) + var(--ticker-height, 40px) + 3rem) 0 3rem;
    overflow: hidden;
}

.unit-pricing__hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(107, 187, 174, 0.08) 0%, transparent 60%),
        linear-gradient(rgba(107, 187, 174, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(107, 187, 174, 0.02) 1px, transparent 1px);
    background-size: 100% 100%, 40px 40px, 40px 40px;
    opacity: 0.8;
}

.unit-pricing__hero-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.unit-pricing__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-light);
    letter-spacing: var(--tracking-brand);
    text-transform: uppercase;
    line-height: var(--line-height-tight);
    margin: 0 0 1rem;
}

.unit-pricing__subtitle {
    font-family: var(--font-body);
    font-size: var(--font-size-lg);
    color: var(--color-text-cream);
    line-height: var(--line-height-relaxed);
    margin: 0;
    opacity: 0.8;
}

/* ============================================
   Fund Tabs Section
   ============================================ */

.unit-pricing__tabs-section {
    background: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
}

.unit-pricing__tabs {
    display: flex;
    max-width: 700px;
    margin: 0 auto;
}

.unit-pricing__tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.875rem;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    transition: background-color var(--transition-base);
}

.unit-pricing__tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-teal);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.unit-pricing__tab:hover {
    background: var(--color-bg-light);
}

.unit-pricing__tab--active {
    background: var(--color-bg-light);
}

.unit-pricing__tab--active::after {
    transform: scaleX(1);
}

.unit-pricing__tab-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--color-navy);
    color: var(--color-text-light);
    font-family: var(--font-display);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.02em;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.unit-pricing__tab-badge--alt {
    background: var(--color-teal);
    color: var(--color-navy);
}

.unit-pricing__tab--active .unit-pricing__tab-badge {
    background: var(--color-teal);
    color: var(--color-navy);
    box-shadow: var(--shadow-glow);
}

.unit-pricing__tab--active .unit-pricing__tab-badge--alt {
    background: var(--color-navy);
    color: var(--color-text-light);
}

.unit-pricing__tab-text {
    text-align: left;
}

.unit-pricing__tab-name {
    display: block;
    font-family: var(--font-display);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    letter-spacing: 0.02em;
}

.unit-pricing__tab-desc {
    display: block;
    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: 0.125rem;
}

/* ============================================
   Main Content Section
   ============================================ */

.unit-pricing__main {
    background: var(--color-bg-light);
    padding: var(--spacing-xl) 0;
}

/* ============================================
   Fund Panels
   ============================================ */

.unit-pricing__panel {
    display: none;
    animation: fadeIn 0.4s var(--ease-out-quart);
}

.unit-pricing__panel--active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Fund Header */
.unit-pricing__fund-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.unit-pricing__fund-info {
    flex: 1;
    min-width: 200px;
}

.unit-pricing__fund-title {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-navy);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    margin: 0 0 0.5rem;
}

.unit-pricing__fund-range {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.unit-pricing__fund-range strong {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

/* ============================================
   Filter Bar
   ============================================ */

.unit-pricing__filter-bar {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.unit-pricing__filter-form {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.unit-pricing__filter-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.unit-pricing__filter-label {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.unit-pricing__filter-label span {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.unit-pricing__date-input {
    padding: 0.625rem 0.875rem;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    min-width: 150px;
}

.unit-pricing__date-input:hover {
    border-color: var(--color-teal);
}

.unit-pricing__date-input:focus {
    outline: none;
    border-color: var(--color-teal);
    background: var(--color-bg-white);
    box-shadow: 0 0 0 3px rgba(107, 187, 174, 0.15);
}

.unit-pricing__filter-divider {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.unit-pricing__filter-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* CSV Download Button */
.unit-pricing__csv-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--color-teal);
    background: rgba(107, 187, 174, 0.08);
    border: 1px solid rgba(107, 187, 174, 0.25);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.unit-pricing__csv-btn svg {
    width: 14px;
    height: 14px;
}

.unit-pricing__csv-btn:hover {
    background: var(--color-teal);
    color: var(--color-text-light);
    border-color: var(--color-teal);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(107, 187, 174, 0.25);
}

/* ============================================
   Results Count
   ============================================ */

.unit-pricing__results {
    margin-bottom: var(--spacing-sm);
}

.unit-pricing__count {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

/* ============================================
   Data Table
   ============================================ */

.unit-pricing__table-container {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.unit-pricing__table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
}

.unit-pricing__table thead {
    background: var(--color-navy);
}

.unit-pricing__table th {
    padding: 1rem 1.5rem;
    text-align: left;
    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    white-space: nowrap;
}

.unit-pricing__table th:not(:first-child) {
    text-align: right;
}

.unit-pricing__table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-fast);
}

.unit-pricing__table tbody tr:nth-child(even) {
    background: var(--color-bg-light);
}

.unit-pricing__table tbody tr:hover {
    background: rgba(107, 187, 174, 0.06);
}

.unit-pricing__table td {
    padding: 0.875rem 1.5rem;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.unit-pricing__table td:first-child {
    font-weight: var(--font-weight-medium);
    color: var(--color-navy);
}

.unit-pricing__table td:not(:first-child) {
    text-align: right;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    font-size: var(--font-size-sm);
    letter-spacing: 0.02em;
}

/* Empty state */
.unit-pricing__table tbody .dataTables_empty,
.unit-pricing__table tbody td[colspan] {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--color-text-muted);
    font-style: italic;
}

/* ============================================
   DataTables Overrides
   ============================================ */

.unit-pricing__table-container .dataTables_wrapper {
    padding: 0;
}

.unit-pricing__table-container .dataTables_filter,
.unit-pricing__table-container .dataTables_length {
    display: none;
}

.unit-pricing__table-container .dataTables_info {
    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-light);
}

.unit-pricing__table-container .dataTables_paginate {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-light);
    display: flex;
    justify-content: flex-end;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.unit-pricing__table-container .dataTables_paginate .paginate_button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.75rem;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.unit-pricing__table-container .dataTables_paginate .paginate_button:hover:not(.disabled) {
    background: var(--color-teal);
    border-color: var(--color-teal);
    color: var(--color-text-light);
    transform: translateY(-1px);
}

.unit-pricing__table-container .dataTables_paginate .paginate_button.current {
    background: var(--color-navy);
    border-color: var(--color-navy);
    color: var(--color-text-light);
    font-weight: var(--font-weight-semibold);
}

.unit-pricing__table-container .dataTables_paginate .paginate_button.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
   Disclaimer Section
   ============================================ */

.unit-pricing__disclaimer {
    background: var(--color-navy-deep);
    padding: var(--spacing-xl) 0;
    position: relative;
}

.unit-pricing__disclaimer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-teal), transparent);
}

.unit-pricing__disclaimer-content {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    max-width: 900px;
    margin: 0 auto;
}

.unit-pricing__disclaimer-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(107, 187, 174, 0.1);
    border: 1px solid rgba(107, 187, 174, 0.2);
    border-radius: var(--radius-md);
}

.unit-pricing__disclaimer-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-teal);
}

.unit-pricing__disclaimer-text {
    flex: 1;
}

.unit-pricing__disclaimer-text h3 {
    font-family: var(--font-display);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-teal);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin: 0 0 1rem;
}

.unit-pricing__disclaimer-text p {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.55);
    line-height: var(--line-height-relaxed);
    margin: 0 0 0.75rem;
}

.unit-pricing__disclaimer-text p:last-child {
    margin-bottom: 0;
}

/* ============================================
   Responsive - Tablet
   ============================================ */

@media (max-width: 900px) {
    .unit-pricing__filter-form {
        flex-direction: column;
        align-items: stretch;
    }

    .unit-pricing__filter-group {
        width: 100%;
    }

    .unit-pricing__filter-actions {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .unit-pricing__hero {
        padding: calc(var(--header-height, 80px) + var(--ticker-height, 40px) + 2rem) 0 2rem;
    }

    .unit-pricing__title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .unit-pricing__subtitle {
        font-size: var(--font-size-base);
    }

    .unit-pricing__tabs-section {
        position: relative;
        top: 0;
    }

    .unit-pricing__tab {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .unit-pricing__tab-text {
        text-align: center;
    }

    .unit-pricing__tab-badge {
        width: 40px;
        height: 40px;
    }

    .unit-pricing__tab-name {
        font-size: var(--font-size-xs);
    }

    .unit-pricing__tab-desc {
        display: none;
    }

    .unit-pricing__main {
        padding: var(--spacing-lg) 0;
    }

    .unit-pricing__fund-header {
        flex-direction: column;
        align-items: stretch;
    }

    .unit-pricing__fund-title {
        font-size: var(--font-size-xl);
    }

    .unit-pricing__filter-bar {
        padding: 1rem;
    }

    .unit-pricing__filter-group {
        flex-direction: column;
        align-items: stretch;
    }

    .unit-pricing__filter-label {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.375rem;
    }

    .unit-pricing__date-input {
        width: 100%;
        min-width: unset;
    }

    .unit-pricing__filter-divider {
        display: none;
    }

    .unit-pricing__filter-actions {
        flex-direction: column;
        width: 100%;
    }

    .unit-pricing__filter-actions .btn,
    .unit-pricing__csv-btn {
        width: 100%;
        justify-content: center;
    }

    .unit-pricing__table th,
    .unit-pricing__table td {
        padding: 0.75rem 1rem;
    }

    .unit-pricing__disclaimer-content {
        flex-direction: column;
        gap: 1rem;
    }

    .unit-pricing__disclaimer-icon {
        width: 40px;
        height: 40px;
    }

    .unit-pricing__disclaimer-icon svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .unit-pricing__hero {
        padding: calc(var(--header-height, 80px) + var(--ticker-height, 40px) + 1.5rem) 0 1.5rem;
    }

    .unit-pricing__title {
        font-size: 1.75rem;
    }

    .unit-pricing__table-container {
        border-radius: var(--radius-md);
    }

    .unit-pricing__table th,
    .unit-pricing__table td {
        padding: 0.625rem 0.75rem;
        font-size: var(--font-size-xs);
    }

    .unit-pricing__table td:not(:first-child) {
        font-size: var(--font-size-xs);
    }

    /* Ensure table scrolls horizontally */
    .unit-pricing__table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .unit-pricing__table {
        min-width: 400px;
    }

    .unit-pricing__table-container .dataTables_paginate {
        justify-content: center;
        padding: 0.75rem 1rem;
    }

    .unit-pricing__table-container .dataTables_paginate .paginate_button {
        min-width: 32px;
        height: 32px;
        font-size: var(--font-size-xs);
    }

    .unit-pricing__table-container .dataTables_info {
        padding: 0.75rem 1rem;
        font-size: 0.65rem;
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .unit-pricing__hero,
    .unit-pricing__tabs-section,
    .unit-pricing__filter-bar,
    .unit-pricing__results,
    .unit-pricing__disclaimer,
    .unit-pricing__fund-header .btn {
        display: none !important;
    }

    .unit-pricing__panel {
        display: block !important;
    }

    .unit-pricing__main {
        padding: 0;
        background: white;
    }

    .unit-pricing__table-container {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    .unit-pricing__fund-title {
        margin-bottom: 1rem;
    }
}
