.ebc-wrap {
    --ebc-border: #d8dee8;
    --ebc-text: #172033;
    --ebc-muted: #667085;
    --ebc-soft: #f6f8fb;
    --ebc-free: #138a43;
    --ebc-free-bg: #e9f8ef;
    --ebc-busy: #c73a3a;
    --ebc-busy-bg: #fdecec;
    --ebc-accent: #0b73d9;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
    gap: 18px;
    color: var(--ebc-text);
    font-family: inherit;
    max-width: 1080px;
    margin: 24px auto;
}

.ebc-calendar,
.ebc-form-card {
    border: 1px solid var(--ebc-border);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 10px 28px rgba(23, 32, 51, 0.08);
}

.ebc-calendar {
    padding: 18px;
}

.ebc-calendar-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.ebc-title {
    margin: 0 0 5px;
    font-size: 22px;
    line-height: 1.2;
    color: var(--ebc-text);
}

.ebc-subtitle {
    margin: 0;
    color: var(--ebc-muted);
    font-size: 14px;
}

.ebc-nav {
    display: grid;
    grid-template-columns: 36px max-content 36px;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.ebc-icon-button {
    width: 36px;
    height: 36px;
    border: 1px solid var(--ebc-border);
    border-radius: 8px;
    background: var(--ebc-soft);
    color: var(--ebc-text);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
}

.ebc-icon-button:hover {
    border-color: var(--ebc-accent);
    color: var(--ebc-accent);
}

.ebc-weekdays,
.ebc-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(34px, 1fr));
    gap: 8px;
}

.ebc-weekdays {
    margin-bottom: 8px;
    color: var(--ebc-muted);
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    text-transform: uppercase;
}

.ebc-day,
.ebc-day-spacer {
    aspect-ratio: 1 / 1;
    min-height: 42px;
}

.ebc-day {
    border: 1px solid var(--ebc-border);
    border-radius: 8px;
    background: #fff;
    color: var(--ebc-text);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 0.15s ease, transform 0.15s ease, background-color 0.15s ease;
}

.ebc-day.is-free {
    background: var(--ebc-free-bg);
    border-color: rgba(19, 138, 67, 0.28);
    color: var(--ebc-free);
}

.ebc-day.is-free:hover,
.ebc-day.is-selected {
    border-color: var(--ebc-accent);
    background: #e8f2ff;
    color: #064f9e;
    transform: translateY(-1px);
}

.ebc-day.is-selected {
    box-shadow: 0 0 0 3px rgba(11, 115, 217, 0.14);
}

.ebc-day.is-busy {
    background: var(--ebc-busy-bg);
    border-color: rgba(199, 58, 58, 0.2);
    color: var(--ebc-busy);
    cursor: not-allowed;
    opacity: 0.72;
}

.ebc-legend {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 14px;
    color: var(--ebc-muted);
    font-size: 13px;
}

.ebc-legend span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.ebc-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.ebc-dot-free {
    background: var(--ebc-free);
}

.ebc-dot-busy {
    background: var(--ebc-busy);
}

.ebc-message,
.ebc-form-response {
    margin: 12px 0 0;
    min-height: 20px;
    color: var(--ebc-muted);
    font-size: 14px;
}

.ebc-message[data-state="error"],
.ebc-form-response[data-state="error"] {
    color: var(--ebc-busy);
}

.ebc-message[data-state="success"],
.ebc-form-response[data-state="success"] {
    color: var(--ebc-free);
}

.ebc-form-card {
    padding: 18px;
    align-self: start;
}

.ebc-selected {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    padding: 10px 12px;
    border-radius: 8px;
    background: var(--ebc-soft);
    color: var(--ebc-muted);
    font-size: 13px;
}

.ebc-selected strong {
    color: var(--ebc-text);
    text-align: right;
}

.ebc-form h4 {
    margin: 0 0 14px;
    font-size: 18px;
}

.ebc-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.ebc-form label,
.ebc-message-field {
    display: grid;
    gap: 6px;
    color: var(--ebc-muted);
    font-size: 13px;
    font-weight: 700;
}

.ebc-form input,
.ebc-form textarea,
.ebc-cf7-wrap input,
.ebc-cf7-wrap textarea,
.ebc-cf7-wrap select {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--ebc-border);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--ebc-text);
    background: #fff;
    font: inherit;
}

.ebc-form input:focus,
.ebc-form textarea:focus,
.ebc-cf7-wrap input:focus,
.ebc-cf7-wrap textarea:focus,
.ebc-cf7-wrap select:focus {
    outline: none;
    border-color: var(--ebc-accent);
    box-shadow: 0 0 0 3px rgba(11, 115, 217, 0.12);
}

.ebc-message-field {
    margin-top: 12px;
}

.ebc-submit,
.ebc-cf7-wrap input[type="submit"],
.ebc-cf7-wrap button[type="submit"] {
    width: 100%;
    margin-top: 14px;
    border: 0;
    border-radius: 8px;
    padding: 12px 14px;
    background: var(--ebc-accent);
    color: #fff;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.ebc-submit:hover,
.ebc-cf7-wrap input[type="submit"]:hover,
.ebc-cf7-wrap button[type="submit"]:hover {
    background: #075fb5;
}

.ebc-submit:disabled {
    opacity: 0.7;
    cursor: wait;
}

.ebc-wrap.is-loading .ebc-grid {
    opacity: 0.58;
    pointer-events: none;
}

.ebc-wrap-inline {
    grid-template-columns: 1fr;
    max-width: none;
    margin: 10px 0 20px;
}

.ebc-wrap-inline .ebc-calendar {
    width: 100%;
    box-sizing: border-box;
}

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

@media (max-width: 560px) {
    .ebc-wrap {
        margin: 18px auto;
        gap: 12px;
    }

    .ebc-calendar,
    .ebc-form-card {
        padding: 14px;
    }

    .ebc-calendar-top {
        display: grid;
    }

    .ebc-nav {
        grid-template-columns: 36px minmax(0, 1fr) 36px;
        width: 100%;
    }

    .ebc-nav strong {
        text-align: center;
    }

    .ebc-weekdays,
    .ebc-grid {
        gap: 5px;
    }

    .ebc-day,
    .ebc-day-spacer {
        min-height: 36px;
    }

    .ebc-form-grid {
        grid-template-columns: 1fr;
    }
}