.sms-page {
    max-width: 980px;
    margin: 0 auto;
    color: var(--text-primary);
}

.sms-card {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.sms-card-header h3 {
    margin: 0;
    font-size: 20px;
}

.sms-card-sub {
    margin: 8px 0 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.sms-form {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.field-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.sms-form textarea {
    width: 100%;
    min-height: 120px;
    resize: vertical;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(2, 6, 23, 0.8);
    color: var(--text-primary);
    padding: 12px;
    font-size: 14px;
    font-family: inherit;
}

.sms-form textarea:focus {
    outline: none;
    border-color: rgba(59, 130, 246, 0.6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.field-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: var(--text-muted);
    font-size: 13px;
}

.counter {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum" 1;
}

.sms-send-btn {
    border: none;
    border-radius: 10px;
    background: var(--accent-blue);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 11px 14px;
    cursor: pointer;
    width: fit-content;
}

.sms-send-btn:hover:not(:disabled) {
    background: var(--accent-blue-hover);
}

.sms-send-btn:disabled {
    opacity: 0.6;
    cursor: wait;
}

.result {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.status-box {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 12px;
    align-items: center;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(16, 185, 129, 0.35);
    background: rgba(16, 185, 129, 0.12);
}

.status-box .status-label {
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.status-code {
    font-size: 22px;
    font-weight: 700;
}

.status-text {
    grid-column: 1 / -1;
    color: var(--text-primary);
    font-size: 14px;
}

.error-box {
    border: 1px solid rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.14);
    color: #fecaca;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 13px;
}

@media (max-width: 700px) {
    .field-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .sms-send-btn {
        width: 100%;
    }
}