/* ============================================================
   LA BANCHINA – SISTEMA DI PRENOTAZIONE – FRONTEND
   ============================================================ */

:root {
    --lbr-blue:       #1E4D6F;
    --lbr-blue-dark:  #153a55;
    --lbr-blue-light: #e8f4fb;
    --lbr-sand:       #FAF8F4;
    --lbr-gold:       #D4A574;
    --lbr-text:       #2c3e50;
    --lbr-muted:      #7f8c8d;
    --lbr-border:     #dde5ea;
    --lbr-success:    #27ae60;
    --lbr-error:      #e74c3c;
    --lbr-radius:     10px;
    --lbr-shadow:     0 4px 20px rgba(30, 90, 125, 0.12);
}

/* ---- Wrap ---- */
.lbr-booking-wrap {
    max-width: 680px;
    margin: 40px auto 80px;
    padding: 0 16px;
    font-family: 'Inter', sans-serif;
    color: var(--lbr-text);
}

/* ---- Header ---- */
.lbr-booking-header {
    text-align: center;
    margin-bottom: 36px;
}
.lbr-booking-header h2 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(26px, 5vw, 36px);
    color: var(--lbr-blue);
    margin: 0 0 10px;
    font-weight: 600;
}
.lbr-booking-header p {
    color: var(--lbr-muted);
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
}

/* ---- Form ---- */
.lbr-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ---- Step card ---- */
.lbr-step {
    background: #fff;
    border: 1px solid var(--lbr-border);
    border-radius: var(--lbr-radius);
    padding: 24px;
    box-shadow: var(--lbr-shadow);
}

.lbr-step-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 600;
    color: var(--lbr-blue);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--lbr-border);
}
.lbr-step-num {
    width: 28px;
    height: 28px;
    background: var(--lbr-blue);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}
.lbr-optional {
    font-size: 12px;
    font-weight: 400;
    color: var(--lbr-muted);
    margin-left: 4px;
}

/* ---- Fields grid ---- */
.lbr-fields-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.lbr-field-full { grid-column: 1 / -1; }
.lbr-fields-guests { grid-template-columns: 1fr 1fr; }

/* ---- Field ---- */
.lbr-field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--lbr-text);
    margin-bottom: 6px;
}
.lbr-field input[type="text"],
.lbr-field input[type="tel"],
.lbr-field input[type="email"],
.lbr-field input[type="date"],
.lbr-field textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--lbr-border);
    border-radius: 8px;
    font-size: 15px;
    color: var(--lbr-text);
    background: #fafcfd;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}
.lbr-field input:focus,
.lbr-field textarea:focus {
    outline: none;
    border-color: var(--lbr-blue);
    box-shadow: 0 0 0 3px rgba(30, 90, 125, 0.12);
    background: #fff;
}
.lbr-field textarea {
    resize: vertical;
    min-height: 80px;
}

/* ---- Counter (adulti/bambini) ---- */
.lbr-counter {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--lbr-border);
    border-radius: 8px;
    overflow: hidden;
    background: #fafcfd;
}
.lbr-counter-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    font-size: 20px;
    color: var(--lbr-blue);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    flex-shrink: 0;
}
.lbr-counter-btn:hover { background: var(--lbr-blue-light); }
.lbr-counter-btn:active { background: #d0e8f4; }
.lbr-counter input[type="number"] {
    flex: 1;
    border: none;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--lbr-text);
    background: transparent;
    -moz-appearance: textfield;
    -webkit-appearance: none;
    appearance: none;
    padding: 0;
    min-width: 0;
}
.lbr-counter input::-webkit-outer-spin-button,
.lbr-counter input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* ---- Slots grid ---- */
.lbr-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 10px;
    margin-top: 4px;
}
.lbr-slot-btn {
    padding: 12px 8px;
    border: 2px solid var(--lbr-border);
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--lbr-text);
    transition: all 0.2s;
    position: relative;
}
.lbr-slot-btn:hover {
    border-color: var(--lbr-blue);
    background: var(--lbr-blue-light);
    color: var(--lbr-blue);
}
.lbr-slot-btn.selected {
    border-color: var(--lbr-blue);
    background: var(--lbr-blue);
    color: #fff;
}
.lbr-slot-label {
    display: block;
    font-size: 10px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
    opacity: 0.7;
}
.lbr-slot-btn.selected .lbr-slot-label { opacity: 0.85; }

/* ---- Servizio separator ---- */
.lbr-slot-separator {
    grid-column: 1 / -1;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--lbr-muted);
    padding: 4px 0 2px;
    border-top: 1px solid var(--lbr-border);
    margin-top: 4px;
}

/* ---- Loading ---- */
.lbr-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--lbr-muted);
    font-size: 14px;
    padding: 8px 0;
}
.lbr-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--lbr-border);
    border-top-color: var(--lbr-blue);
    border-radius: 50%;
    animation: lbr-spin 0.6s linear infinite;
    flex-shrink: 0;
}
@keyframes lbr-spin { to { transform: rotate(360deg); } }

.lbr-slots-none {
    padding: 14px;
    background: #fef9f0;
    border: 1px solid #fce3c0;
    border-radius: 8px;
    color: #9a6000;
    font-size: 14px;
}

/* ---- Summary ---- */
.lbr-summary {
    background: var(--lbr-blue-light);
    border: 1.5px solid var(--lbr-blue);
    border-radius: var(--lbr-radius);
    padding: 20px 24px;
}
.lbr-summary h3 {
    margin: 0 0 14px;
    font-size: 16px;
    color: var(--lbr-blue);
}
.lbr-summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 20px;
    font-size: 14px;
}
.lbr-summary-grid div { color: var(--lbr-text); }
.lbr-summary-grid strong { color: var(--lbr-blue); }

/* ---- Error ---- */
.lbr-error {
    background: #fdf0ef;
    border: 1.5px solid var(--lbr-error);
    border-radius: 8px;
    padding: 14px 18px;
    color: var(--lbr-error);
    font-size: 14px;
    font-weight: 500;
}

/* ---- Submit ---- */
.lbr-submit-wrap { text-align: center; }
.lbr-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: var(--lbr-blue);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 16px rgba(30, 90, 125, 0.3);
}
.lbr-submit-btn svg { width: 18px; height: 18px; }
.lbr-submit-btn:hover {
    background: var(--lbr-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(30, 90, 125, 0.4);
}
.lbr-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ---- Success screen ---- */
.lbr-success {
    text-align: center;
    padding: 60px 24px;
}
.lbr-success-icon { font-size: 64px; margin-bottom: 16px; }
.lbr-success h2 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 28px;
    color: var(--lbr-blue);
    margin: 0 0 12px;
}
.lbr-success p { font-size: 16px; color: var(--lbr-text); margin: 0 0 8px; }
.lbr-success-sub { color: var(--lbr-muted); font-size: 14px !important; }
.lbr-back-btn {
    display: inline-block;
    margin-top: 24px;
    padding: 12px 28px;
    background: var(--lbr-blue);
    color: #fff;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: background 0.2s;
}
.lbr-back-btn:hover { background: var(--lbr-blue-dark); color: #fff; }

/* ---- Responsive ---- */
@media (max-width: 480px) {
    .lbr-fields-grid { grid-template-columns: 1fr; }
    .lbr-field-full { grid-column: 1; }
    .lbr-fields-guests { grid-template-columns: 1fr 1fr; }
    .lbr-summary-grid { grid-template-columns: 1fr; }
    .lbr-step { padding: 18px 16px; }
    .lbr-slots-grid { grid-template-columns: repeat(auto-fill, minmax(75px, 1fr)); gap: 8px; }
}

/* ---- Override tema: forza colore bottone CTA ---- */
.lbr-booking-wrap .lbr-submit-btn,
.lbr-booking-wrap button[type="submit"],
.lbr-booking-wrap input[type="submit"],
.lbr-booking-wrap .lbr-submit-btn:not(:hover) {
    background-color: var(--lbr-blue) !important;
    background: var(--lbr-blue) !important;
    color: #ffffff !important;
    border: none !important;
}
.lbr-booking-wrap .lbr-submit-btn:hover {
    background-color: var(--lbr-blue-dark) !important;
    background: var(--lbr-blue-dark) !important;
    color: #ffffff !important;
}
.lbr-booking-wrap .lbr-counter-btn {
    background-color: transparent !important;
    color: var(--lbr-blue) !important;
}
.lbr-booking-wrap .lbr-counter-btn:hover {
    background-color: var(--lbr-blue-light) !important;
}