/* International Phone Input Styles */

.phone-input-wrapper {
    display: flex;
    gap: 0.75rem;
    width: 100%;
}

.country-select-wrapper {
    position: relative;
    flex-shrink: 0;
}

/* ── Toggle button ─────────────────────────────────────────────────────────── */

.csb-btn {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.875rem 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: border-color 0.2s, box-shadow 0.2s;
    min-width: 90px;
}

.csb-btn:hover {
    border-color: var(--border-hover);
}

.csb-btn:focus-visible {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.csb-flag {
    font-size: 1.2rem;
    line-height: 1;
}

.csb-dial {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.csb-name {
    font-size: 0.9rem;
    color: var(--text-primary, #e2e8f0);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    text-align: left;
}

.csb-btn--country {
    min-width: 200px;
    width: 100%;
    justify-content: space-between;
}

.country-only-group {
    position: relative;
}

.country-only-group .country-select-wrapper {
    display: block;
    width: 100%;
}

.country-only-group .csb-opt-dial {
    display: none;
}

.csb-arrow {
    color: var(--text-muted);
    flex-shrink: 0;
    transition: transform 0.2s;
}

.csb-btn[aria-expanded="true"] .csb-arrow {
    transform: rotate(180deg);
}

/* ── Dropdown panel ────────────────────────────────────────────────────────── */

.csb-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    z-index: 9999;
    width: 280px;
    background: var(--card-bg);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.csb-dropdown[hidden] {
    display: none;
}

/* ── Search ────────────────────────────────────────────────────────────────── */

.csb-search-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
}

.csb-search {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text-color);
    font-size: 0.9rem;
    outline: none;
    min-width: 0;
}

.csb-search::placeholder {
    color: var(--text-muted);
}

/* ── Country list ──────────────────────────────────────────────────────────── */

.csb-list {
    list-style: none;
    margin: 0;
    padding: 0.3rem 0;
    max-height: 260px;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.csb-list::-webkit-scrollbar {
    width: 4px;
}

.csb-list::-webkit-scrollbar-track {
    background: transparent;
}

.csb-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

.csb-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: background 0.1s;
    outline: none;
}

.csb-option:hover,
.csb-option:focus {
    background: var(--bg-secondary, rgba(0,0,0,0.04));
}

.csb-option--active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-600, #2563eb);
    font-weight: 500;
}

.csb-opt-flag {
    font-size: 1.1rem;
    line-height: 1;
    flex-shrink: 0;
}

.csb-opt-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-color);
}

.csb-option--active .csb-opt-name {
    color: inherit;
}

.csb-opt-dial {
    color: var(--text-muted);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.csb-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.3rem 0;
}

.csb-empty {
    padding: 0.75rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ── Phone number input ────────────────────────────────────────────────────── */

.phone-number-input {
    flex: 1;
    min-width: 0;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.phone-number-input:hover {
    border-color: var(--border-hover);
}

.phone-number-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.phone-number-input::placeholder {
    color: var(--text-muted);
}

/* ── Error / success states ────────────────────────────────────────────────── */

.phone-input-wrapper.error .csb-btn,
.phone-input-wrapper.error .phone-number-input {
    border-color: var(--error-500);
}

.phone-input-wrapper.error .csb-btn:focus-visible,
.phone-input-wrapper.error .phone-number-input:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.phone-input-wrapper.success .csb-btn,
.phone-input-wrapper.success .phone-number-input {
    border-color: var(--success-500);
}

/* ── Disabled ──────────────────────────────────────────────────────────────── */

.phone-input-wrapper .csb-btn:disabled,
.phone-input-wrapper .phone-number-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--bg-secondary);
}

/* ── Dark theme ────────────────────────────────────────────────────────────── */

[data-theme="dark"] .csb-dropdown {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .csb-option:hover,
[data-theme="dark"] .csb-option:focus {
    background: rgba(255, 255, 255, 0.06);
}

/* ── Responsive ────────────────────────────────────────────────────────────── */

@media (max-width: 640px) {
    .phone-input-wrapper {
        flex-direction: column;
        gap: 0.5rem;
    }

    .csb-btn {
        width: 100%;
    }

    .csb-dropdown {
        width: 100%;
        left: 0;
        right: 0;
    }
}