.reserva-calendario-wrapper {
    font-family: 'Lato', sans-serif;
    margin-bottom: 30px;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.reserva-calendario-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.reserva-calendario-nav button {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.reserva-calendario-nav button:hover {
    background: #005177;
}

.reserva-calendario-nav span {
    font-weight: bold;
    font-size: 16px;
}

.reserva-calendario-grid {
    display: flex;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
}

.reserva-calendario-times {
    width: 60px;
    flex-shrink: 0;
    border-right: 1px solid #ddd;
    background: #f9f9f9;
}

.reserva-calendario-times-body {
    position: relative;
    background-image: linear-gradient(#eee 1px, transparent 1px);
    background-size: 100% 50px;
}

.reserva-calendario-time-label {
    height: 50px; /* 1 hour = 50px */
    position: relative;
    box-sizing: border-box;
}

.reserva-calendario-time-label span {
    position: absolute;
    top: -8px;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 12px;
    color: #666;
    background: #f9f9f9;
}

.reserva-calendario-days {
    display: flex;
    flex-grow: 1;
}

.reserva-calendario-day {
    flex: 1 1 0;
    min-width: 0;
    border-right: 1px solid #eee;
    position: relative;
}

.reserva-calendario-day:last-child {
    border-right: none;
}

.reserva-calendario-day-header {
    text-align: center;
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
    background: #f9f9f9;
    font-size: 14px;
    font-weight: bold;
    height: 65px;
    box-sizing: border-box;
}

.reserva-calendario-day-header small {
    display: block;
    font-weight: normal;
    color: #777;
    font-size: 12px;
    margin-top: 4px;
}

.reserva-calendario-day-body {
    position: relative;
    /* Grid background lines */
    background-image: linear-gradient(#eee 1px, transparent 1px);
    background-size: 100% 50px; /* 1 hour = 50px */
}

.reserva-item {
    position: absolute;
    left: 2%;
    width: 96%;
    border-radius: 4px;
    box-sizing: border-box;
    color: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    z-index: 5;
    transition: all 0.2s;
    line-height: 1.2;
    cursor: default;
}

.reserva-inner {
    width: 100%;
    height: 100%;
    overflow: hidden;
    padding: 5px;
    box-sizing: border-box;
    font-size: 11px;
}

.reserva-item:hover {
    z-index: 10;
    transform: scale(1.02);
}

.reserva-item.status-publish {
    background: #00DD00;
    border: 1px solid #00AA00;
}

.reserva-item.status-pending {
    background: #ffba3e;
    border: 1px solid #d99a2b;
}

.reserva-item strong {
    display: block;
    font-size: 12px;
    white-space: normal;
    word-wrap: break-word;
    margin-bottom: 2px;
}

/* Legenda */
.reserva-calendario-legenda {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 13px;
    color: #555;
}

.legenda-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.legenda-cor {
    width: 15px;
    height: 15px;
    border-radius: 3px;
    border: 1px solid;
    display: inline-block;
}

/* Loader */
.reserva-calendario-wrapper {
    position: relative;
}

.reserva-calendario-loader {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 200;
}

.loading-calendario .reserva-calendario-grid,
.loading-calendario .reserva-calendario-legenda {
    opacity: 0.5;
    pointer-events: none;
}

.loading-calendario .reserva-calendario-loader {
    display: block;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Custom Tooltip via CSS */
.reserva-item::after {
    content: attr(data-status);
    position: absolute;
    bottom: calc(100% + 5px);
    left: 50%;
    transform: translateX(-50%);
    background-color: #222;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    pointer-events: none;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* Tooltip Arrow */
.reserva-item::before {
    content: "";
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: #222 transparent transparent transparent;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    pointer-events: none;
    z-index: 100;
}

.reserva-item:hover::before,
.reserva-item:hover::after {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    .reserva-calendario-nav {
        flex-direction: column;
        gap: 10px;
    }
    .reserva-item {
        font-size: 9px;
        padding: 2px;
    }
    .reserva-item strong {
        font-size: 10px;
    }
}