/* ============================================================
   ERP Advanced Filter Panel
   Theme: #ea7898
============================================================ */

:root {
    --erp-filter-primary: #ea7898;
    --erp-filter-primary-dark: #d85b80;
    --erp-filter-secondary: #a280af;
    --erp-filter-secondary-dark: #3E3F7A;
    --erp-filter-bg: #ffffff;
    --erp-filter-soft: #fff5f8;
    --erp-filter-border: #e7e9ef;
    --erp-filter-text: #374151;
    --erp-filter-muted: #6b7280;
    --erp-filter-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.erp-filter-card {
    background: var(--erp-filter-bg);
    border: 1px solid var(--erp-filter-border);
    border-radius: var(--r-md);
    box-shadow: var(--erp-filter-shadow);
    margin-bottom: 22px;
    overflow: hidden;
}

.erp-filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--erp-filter-border);
    background: linear-gradient(90deg, #ffffff, #fff7fa);
    padding: 13px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(90deg, var(--surface), var(--brand-50));
}

.erp-filter-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--erp-filter-text);
    font-size: 15px;
    font-weight: 700;
    color: var(--erp-filter-text);
    letter-spacing: -.1px;
    color: var(--text-2);
}

.erp-filter-subtitle {
    margin-top: 4px;
    font-size: 13px;
    color: var(--erp-filter-muted);
    margin: 3px 0 0;
    font-size: 12px;
    color: var(--muted);
    letter-spacing: -.1px;
}

.erp-filter-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 0 0 auto;
    margin-left: auto;
    border: 1px solid var(--erp-filter-border);
    background: #ffffff;
    color: var(--erp-filter-primary-dark);
    border-radius: 12px;
    padding: 10px 14px;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
    min-height: 32px;
    padding: 0 9px;
    font-size: 12px;
}

.erp-filter-toggle:hover {
    border-color: rgba(162, 128, 175, 0.65);
    color: var(--erp-filter-secondary);
    box-shadow: 0 6px 16px rgba(55, 65, 81, 0.1);
}

.erp-filter-toggle:focus-visible {
    outline: 3px solid rgba(216, 91, 128, 0.2);
    outline-offset: 2px;
}

.erp-filter-toggle i {
    transition: transform 0.2s ease;
}

.erp-filter-card.is-collapsed .erp-filter-toggle i {
    transform: rotate(180deg);
}

.erp-filter-card.is-collapsed .erp-filter-header {
    border-bottom-color: transparent;
}

.erp-filter-card.is-collapsed .erp-filter-body {
    display: none;
}

.erp-filter-body {
    padding: 14px 15px;
}

.erp-filter-grid {
    display: grid;
    grid-template-columns: 2fr repeat(5, 1fr);
    gap: 10px;
    align-items: end;
}

.erp-filter-field {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

    .erp-filter-field label {
        display: block;
        margin: 0 0 6px 1px;
        color: var(--muted);
        font-size: 10.5px;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: .045em;
    }

    .erp-filter-field input,
    .erp-filter-field select {
        width: 100%;
        min-height: 42px;
        border: 1px solid var(--erp-filter-border);
        border-radius: 12px;
        padding: 10px 12px;
        background: #ffffff;
        color: var(--erp-filter-text);
        font-size: 13px;
        outline: none;
    }

        .erp-filter-field input:focus,
        .erp-filter-field select:focus {
            border-color: var(--erp-filter-primary);
            box-shadow: 0 0 0 4px rgba(234, 120, 152, 0.14);
        }

.erp-filter-input-icon {
    position: relative;
}

    .erp-filter-input-icon i {
        position: absolute;
        left: 13px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--erp-filter-muted);
        font-size: 14px;
    }

    .erp-filter-input-icon input {
        padding-left: 38px;
    }

.erp-filter-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px dashed var(--erp-filter-border);
}

.erp-filter-btn {
    border: none;
    border-radius: 12px;
    padding: 12px 14px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.25s;
    text-decoration: none;
}
.erp-filter-card .erp-filter-btn {
    padding: 6px 12px;
}

    .erp-filter-btn-primary {
        background: var(--erp-filter-primary);
        color: #ffffff;
    }

    .erp-filter-btn-primary:hover {
        background: var(--erp-filter-primary-dark);
    }
.erp-filter-btn-secondary {
    background: var(--erp-filter-secondary);
    color: #ffffff;
}

    .erp-filter-btn-secondary:hover {
        background: var(--erp-filter-secondary-dark);
    }

.erp-filter-btn-light {
    background: #ffffff;
    color: var(--erp-filter-text);
    border: 1px solid var(--erp-filter-border);
}

    .erp-filter-btn-light:hover {
        background: var(--erp-filter-soft);
        color: var(--erp-filter-primary-dark);
    }

@media (max-width: 1200px) {
    .erp-filter-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .erp-filter-field-lg {
        grid-column: span 3;
    }
}

@media (max-width: 768px) {
    .erp-filter-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .erp-filter-toggle {
        margin-left: 0;
    }

    .erp-filter-grid {
        grid-template-columns: 1fr;
    }

    .erp-filter-field-lg {
        grid-column: span 1;
    }

    .erp-filter-actions {
        flex-direction: column;
    }

    .erp-filter-btn {
        width: 100%;
    }
}