.tm-timezone-picker {
    position: relative;
}

.tm-timezone-picker__native {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.tm-timezone-picker__control {
    position: relative;
}

/* The visible text/search input */
.tm-timezone-picker__input {
    width: 100%;
    padding-right: 2.4rem;
    cursor: default;
    transition: border-color 150ms ease, box-shadow 150ms ease;
}

.tm-timezone-picker__input.tm-timezone-picker__input--open {
    border-bottom-left-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    cursor: text;
}

/* Toggle icon — chevron when closed, search when open */
.tm-timezone-picker__toggle {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    color: var(--tm-ink-500, #6c757d);
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: color 150ms ease;
}

.tm-timezone-picker__toggle .tm-tz-icon-closed { display: block; }
.tm-timezone-picker__toggle .tm-tz-icon-open   { display: none; }

.tm-timezone-picker--open .tm-timezone-picker__toggle .tm-tz-icon-closed { display: none; }
.tm-timezone-picker--open .tm-timezone-picker__toggle .tm-tz-icon-open   { display: block; }
.tm-timezone-picker--open .tm-timezone-picker__toggle { color: var(--tm-emerald, #0f9d6e); }

/* Dropdown menu */
.tm-timezone-picker__menu {
    position: absolute;
    top: calc(100% - 1px);
    left: 0;
    right: 0;
    z-index: 1200;
    display: none;
    max-height: 240px;
    overflow-y: auto;
    background: #ffffff;
    border: 1.5px solid var(--tm-emerald, #0f9d6e);
    border-top: 1px solid var(--tm-line-200, #e5e7eb);
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    box-shadow: 0 12px 32px rgba(10, 31, 61, 0.14);
    overscroll-behavior: contain;
}

.tm-timezone-picker--open .tm-timezone-picker__menu {
    display: block;
}

/* Option rows */
.tm-timezone-picker__option,
.tm-timezone-picker__empty {
    display: block;
    width: 100%;
    padding: 0.62rem 0.9rem;
    font-family: var(--tm-font-body, Inter, sans-serif);
    font-size: 0.875rem;
    line-height: 1.4;
    text-align: left;
    color: var(--tm-ink-700, #374151);
}

.tm-timezone-picker__option {
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--tm-line-100, #f3f4f6);
    cursor: pointer;
    transition: background-color 100ms ease;
}

.tm-timezone-picker__option:last-child {
    border-bottom: 0;
}

.tm-timezone-picker__option:hover,
.tm-timezone-picker__option.is-active {
    background: rgba(15, 157, 110, 0.07);
    color: var(--tm-navy, #0a1f3d);
    outline: 0;
}

.tm-timezone-picker__option.is-selected {
    font-weight: 600;
    color: var(--tm-navy, #0a1f3d);
}

.tm-timezone-picker__option.is-selected::after {
    content: '✓';
    float: right;
    color: var(--tm-emerald, #0f9d6e);
    font-weight: 700;
    font-size: 0.8rem;
}

.tm-timezone-picker__empty {
    color: var(--tm-ink-500, #6b7280);
    font-style: italic;
    cursor: default;
}