* {
    box-sizing: border-box;
}

body.courier-page {
    margin: 0;
    background: #f4f6f8;
    color: #1f2937;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
}

.courier-wrap {
    max-width: 1080px;
    margin: 26px auto 40px;
    padding: 0 14px;
}

.courier-card {
    background: #fff;
    border: 1px solid #dce3ea;
    border-radius: 10px;
    padding: 22px;
    box-shadow: 0 4px 14px rgba(17, 24, 39, 0.06);
}

.courier-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 60px;
    margin-bottom: 20px;
    padding: 20px 0;
    border-bottom: 1px solid #e2e8f0;
}

.courier-logo {
    width: 104px;
    height: auto;
    flex: 0 0 auto;
    align-self: center;
}

.courier-title {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    color: #0f172a;
}

.courier-subtitle {
    margin: 6px 0 0;
    color: #64748b;
    font-size: 15px;
}

.courier-alert {
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 16px;
    border: 1px solid transparent;
    line-height: 1.5;
}

.courier-alert-error {
    background: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.courier-inline-alert {
    grid-column: 1 / -1;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    color: #9a3412;
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 4px;
    font-size: 14px;
    line-height: 1.45;
}

.courier-alert-success {
    background: #ecfdf3;
    border-color: #bbf7d0;
    color: #166534;
}

.courier-label-download {
    margin-top: 10px;
}

.courier-form h2 {
    margin: 20px 0 12px;
    font-size: 18px;
    color: #111827;
}

.courier-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

[hidden] {
    display: none !important;
}

.courier-toast {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 1000;
    max-width: min(420px, calc(100vw - 28px));
    border-radius: 12px;
    padding: 12px 14px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
}

.courier-toast-info {
    background: #0f766e;
}

.courier-toast-error {
    background: #b91c1c;
}

.courier-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 10px;
}

.courier-field label {
    font-weight: 600;
    font-size: 14px;
    color: #334155;
}

.courier-field input,
.courier-field textarea,
.courier-field select {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 10px 12px;
    background: #fff;
    color: #0f172a;
    font-size: 15px;
}

.courier-field small {
    color: #64748b;
    font-size: 12px;
}

.courier-lookup-field {
    grid-column: 1 / -1;
}

.courier-lookup-row {
    display: flex;
    align-items: stretch;
    gap: 8px;
}

.courier-lookup-row input {
    flex: 1 1 auto;
}

.courier-field .courier-lookup-row .courier-button {
    flex: 0 0 auto;
    margin-top: 0;
    white-space: nowrap;
}

.courier-time-tiles {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.courier-time-tile {
    border: 1px solid #93c5fd;
    background: #eff6ff;
    color: #1e3a8a;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
}

.courier-time-tile:hover {
    border-color: #60a5fa;
    background: #dbeafe;
}

.courier-time-tile.is-active {
    border-color: #2563eb;
    background: #2563eb;
    color: #ffffff;
}

.courier-field textarea {
    resize: vertical;
}

.courier-field-checkbox {
    justify-content: center;
    margin-top: 6px;
}

.courier-field-checkbox label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    margin-top: 20px;
}

.courier-field-checkbox input {
    width: 18px;
    height: 18px;
}

.courier-context {
    margin: 12px 0 6px;
    border: 1px solid #dbeafe;
    background: #eff6ff;
    border-radius: 8px;
    padding: 10px 12px;
    color: #1e3a8a;
    line-height: 1.45;
}

.courier-button {
    border: 1px solid #1d4ed8;
    background: #2563eb;
    color: #fff;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    padding: 10px 16px;
    cursor: pointer;
    transition: .1s all;
    margin: 0;
}

.courier-button:hover {
    background: #1e40af;
}

.courier-button-ghost {
    margin: 0;
    border: 2px solid #047857;
    color: #047857;
    background: transparent;
    text-decoration: none;
    display: inline-block;
}

.courier-button-ghost:hover {
    background: #059669;
    color: #fff;
}

.courier-field .courier-button {
    width: fit-content;
}

.courier-field .submit {
    padding: 20px 0;
    justify-content: flex-end;
    flex-direction: row;
}

.courier-pop-widget {
    margin: 8px 0 14px;
    border: 1px solid #dbeafe;
    background: #f8fbff;
    border-radius: 10px;
    padding: 12px;
}

.courier-pop-iframe {
    width: 100%;
    height: 480px;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    background: #fff;
}

.courier-pop-selected {
    margin-top: 8px;
    background: #ecfeff;
    border: 1px solid #a5f3fc;
    color: #0f766e;
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 14px;
}

@media (max-width: 860px) {
    .courier-grid {
        grid-template-columns: 1fr;
    }

    .courier-card {
        padding: 16px;
    }

    .courier-title {
        font-size: 22px;
    }

    .courier-header {
        gap: 12px;
    }

    .courier-logo {
        width: 78px;
    }

    .courier-toast {
        right: 14px;
        left: 14px;
        bottom: 14px;
        max-width: none;
    }

    .courier-lookup-row {
        flex-direction: column;
    }

    .courier-field .courier-lookup-row .courier-button {
        width: 100%;
    }

    .courier-field-checkbox label {
        margin-top: 0;
    }

    .courier-pop-iframe {
        height: 320px;
    }
}