/* ریشه و کلیات */
.shtcsv-wrapper {
    direction: rtl;
    font-family: inherit;
    max-width: 1100px;
    margin: 2.5rem auto;
    padding: 0 1rem;
}

.shtcsv-card,
.shtcsv-results-card {
    background: #ffffff;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(148, 163, 184, 0.25);
}

/* فرم جستجو */
.shtcsv-form {
    width: 100%;
}

.shtcsv-form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}

/* فیلدها */
.shtcsv-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 0;
    justify-content: flex-start;
    flex-grow: 1;
}

.shtcsv-field:not(.shtcsv-field--actions) {
    flex: 1 1 65px;
}

.shtcsv-field--actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-start;
}

/* لیبل و اینپوت‌ها */
.shtcsv-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #475569;
}

.shtcsv-input,
.shtcsv-select {
    width: 100%;
    border-radius:8px;
    border: 1px solid #cbd5e1;
    padding: 0.6rem 0.8rem;
    font-family: iransans;
    font-size: 14px;
    background-color: #f8fafc;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
    outline: none;
    color: #0f172a;
}

.shtcsv-input::placeholder {
    color: #94a3b8;
    font-size: 0.85rem;
}

.shtcsv-input:focus,
.shtcsv-select:focus {
    border-color: #7400A8;
    background-color: #ffffff;
    box-shadow: 0 0 0 1px #7A4B93;
}

/* سلکت مدرن */
.shtcsv-select-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
}

.shtcsv-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 0.8rem;
    padding-left: 2rem; /* جا برای آیکون */
    cursor: pointer;
    height: 45.19px;
}

.shtcsv-select-arrow {
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 7px solid #64748b;
}

/* دکمه‌ها */
.shtcsv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    padding: 0.55rem 1.4rem;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    text-decoration: none;
    white-space: nowrap;
}

.shtcsv-btn--primary {
    background: linear-gradient(135deg, #7400A8, #7A4B93);
    color: #ffffff;
    border-color: #7A4B93;
}

.shtcsv-btn--primary:hover {
    background: linear-gradient(135deg, #7400A8, #7A4B93);
    box-shadow: 0 7px 10px -6px #7A4B93;
}

.shtcsv-btn--ghost {
    background-color: #f8fafc;
    color: #0f172a;
    border-color: #cbd5e1;
}

.shtcsv-btn--ghost:hover {
    background-color: #e2e8f0;
}

/* جدول نتایج */
.shtcsv-table-wrapper {
    width: 100%;
    overflow-x: auto;
    border-radius: 8px;
}

/* اسکرول بار نرم برای دسکتاپ */
.shtcsv-table-wrapper::-webkit-scrollbar {
    height: 6px;
}
.shtcsv-table-wrapper::-webkit-scrollbar-track {
    background: #e5e7eb;
    border-radius: 999px;
}
.shtcsv-table-wrapper::-webkit-scrollbar-thumb {
    background: #9ca3af;
    border-radius: 999px;
}

/* جدول */
.shtcsv-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
    font-size: 0.85rem;
}

.shtcsv-table thead {
    background: #7A4B93;
    color: #f9fafb;
}

.shtcsv-table th,
.shtcsv-table td {
    padding: 0.6rem 0.75rem;
    text-align: right;
    border-bottom: 1px solid #e5e7eb;
    vertical-align: middle;
}

.shtcsv-table th {
    font-weight: 600;
    white-space: nowrap;
}

.shtcsv-table tbody tr:nth-child(even) {
    background-color: #f9fafb;
}

.shtcsv-table tbody tr:hover {
    background-color: rgba(122, 75, 147, 0.2);
}

/* وضعیت بدون نتیجه */
.shtcsv-empty {
    margin: 0.5rem 0 0;
    font-size: 0.9rem;
    color: #64748b;
}

/* ریسپانسیو */
@media (max-width: 768px) {
    .shtcsv-card,
    .shtcsv-results-card {
        padding: 1.25rem 1rem;
    }

    .shtcsv-form-row {
        flex-direction: column;
        align-items: stretch;
    }

    .shtcsv-field--actions {
        justify-content: flex-start;
    }

    .shtcsv-btn {
        width: auto;
    }
}

@media (max-width: 480px) {
    .shtcsv-wrapper {
        margin-top: 1.5rem;
    }

    .shtcsv-table {
        min-width: 600px;
    }

    .shtcsv-btn {
        width: 100%;
        justify-content: center;
    }

    .shtcsv-field--actions {
        flex-direction: column;
        align-items: stretch;
    }
}