:root {
    --crk-bg: #0b0f17;
    --crk-card: rgba(16, 22, 35, 0.94);
    --crk-card-border: rgba(255, 255, 255, 0.08);
    --crk-text: #f5f7fb;
    --crk-text-soft: #aeb8cc;
    --crk-accent: #ff7a00;
    --crk-accent-strong: #ff9a2f;
    --crk-input: rgba(255, 255, 255, 0.04);
    --crk-input-border: rgba(255, 255, 255, 0.12);
    --crk-success: #23c483;
    --crk-danger: #ff5c7a;
    --crk-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    --crk-radius-xl: 24px;
    --crk-radius-lg: 16px;
    --crk-radius-md: 12px;
}

.crk-booking-widget {
    max-width: 760px;
    margin: 40px auto;
    padding: 32px;
    border-radius: var(--crk-radius-xl);
    background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015)), var(--crk-card);
    border: 1px solid var(--crk-card-border);
    box-shadow: var(--crk-shadow);
    color: var(--crk-text);
    backdrop-filter: blur(14px);
}

.crk-booking-widget h3 {
    margin: 0 0 10px;
    font-size: 30px;
    line-height: 1.15;
    font-weight: 700;
    color: var(--crk-text);
}

.crk-booking-subtitle {
    margin: 0 0 28px;
    color: var(--crk-text-soft);
    font-size: 15px;
    line-height: 1.6;
}

.crk-field {
    margin-bottom: 18px;
}

.crk-field label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--crk-text-soft);
}

.crk-booking-widget input[type="date"],
.crk-booking-widget input[type="text"],
.crk-booking-widget input[type="email"],
.crk-booking-widget textarea {
    width: 100%;
    padding: 16px 18px;
    border-radius: var(--crk-radius-md);
    border: 1px solid var(--crk-input-border);
    background: var(--crk-input);
    color: var(--crk-text);
    font-size: 16px;
    outline: none;
    transition: 0.2s ease;
    box-sizing: border-box;
}

.crk-booking-widget input::placeholder,
.crk-booking-widget textarea::placeholder {
    color: rgba(255,255,255,0.35);
}

.crk-booking-widget input:focus,
.crk-booking-widget textarea:focus {
    border-color: rgba(200, 164, 107, 0.7);
    box-shadow: 0 0 0 4px rgba(200, 164, 107, 0.12);
}

.crk-booking-widget textarea {
    min-height: 130px;
    resize: vertical;
}

.crk-primary-button,
.crk-booking-widget button[type="submit"],
#crk-load-slots {
    width: 100%;
    padding: 16px 20px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--crk-accent), var(--crk-accent-strong));
    color: #111;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
    box-shadow: 0 12px 30px rgba(200, 164, 107, 0.22);
}

.crk-primary-button:hover,
.crk-booking-widget button[type="submit"]:hover,
#crk-load-slots:hover {
    transform: translateY(-1px);
    opacity: 0.96;
}

.crk-primary-button:active,
.crk-booking-widget button[type="submit"]:active,
#crk-load-slots:active {
    transform: translateY(0);
}

#crk-slots {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 24px 0 10px;
}

.crk-slot-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 130px;
    padding: 13px 16px;
    border-radius: 999px;
    border: 1px solid rgba(200, 164, 107, 0.28);
    background: rgba(200, 164, 107, 0.08);
    color: var(--crk-text);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s ease;
}

.crk-slot-button:hover {
    background: rgba(200, 164, 107, 0.16);
    border-color: rgba(200, 164, 107, 0.55);
    transform: translateY(-1px);
}

.crk-slot-button.is-selected {
    background: linear-gradient(135deg, var(--crk-accent), var(--crk-accent-strong));
    color: #111;
    border-color: transparent;
    box-shadow: 0 10px 24px rgba(200, 164, 107, 0.24);
}

#crk-booking-form {
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.crk-selected-slot {
    margin: 14px 0 22px;
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    color: var(--crk-text-soft);
    font-size: 14px;
}

.crk-selected-slot strong {
    color: var(--crk-text);
}

.crk-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 18px 0 24px;
    color: var(--crk-text-soft);
    font-size: 14px;
    line-height: 1.5;
}

.crk-consent input[type="checkbox"] {
    margin-top: 3px;
    accent-color: var(--crk-accent);
}

#crk-message {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.5;
    display: none;
}

#crk-message.is-visible {
    display: block;
}

#crk-message.is-success {
    background: rgba(35, 196, 131, 0.12);
    border: 1px solid rgba(35, 196, 131, 0.28);
    color: #d9ffef;
}

#crk-message.is-error {
    background: rgba(255, 92, 122, 0.12);
    border: 1px solid rgba(255, 92, 122, 0.28);
    color: #ffe1e8;
}

.crk-loading {
    color: var(--crk-text-soft);
    font-size: 14px;
    padding: 8px 0;
}

@media (max-width: 768px) {
    .crk-booking-widget {
        margin: 24px 16px;
        padding: 22px;
        border-radius: 20px;
    }

    .crk-booking-widget h3 {
        font-size: 24px;
    }

    #crk-slots {
        gap: 10px;
    }

    .crk-slot-button {
        width: 100%;
    }
}