/* Table & Grid Column Constraints */
table.cal {
    table-layout: fixed !important;
    width: 100% !important;
    max-width: 100% !important;
}

table.cal th,
table.cal td {
    width: 14.28% !important;
    box-sizing: border-box;
    overflow: hidden;
}

/* Container Box */
.appointment-block {
    position: relative;
    display: flex;
    align-items: stretch;
    box-sizing: border-box;
    margin: 2px 0;
    padding: 3px 4px 3px 0;
    background: #edf4ff;
    border: 1px solid #c5d8f3;
    border-radius: 3px;
    font-size: 10px;
    line-height: 1.2;
    overflow: visible !important; /* Allows tooltip popover to extend outside */
    width: 100%;
    max-width: 100%;
    min-width: 0; /* Prevents long flex children from expanding parent width */
    cursor: pointer; /* Cue for clickability */
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

/* Hover Cue */
.appointment-block:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12);
}

/* Left Indicator Bar */
.appointment-block .appointment-bar {
    width: 4px;
    background-color: #3c78d8;
    flex-shrink: 0;
    margin-right: 4px;
    border-radius: 1px;
}

/* Status Colors */
.appointment-block.scheduled .appointment-bar { background-color: #1f77d0; }
.appointment-block.scheduled { background: #edf4ff; border-color: #c5d8f3; }

.appointment-block.in-progress .appointment-bar { background-color: #e68a00; }
.appointment-block.in-progress { background: #fff4df; border-color: #fce2b6; }

.appointment-block.completed .appointment-bar { background-color: #2d8a34; }
.appointment-block.completed { background: #edf9ee; border-color: #c7eecb; }

.appointment-block.cancelled .appointment-bar { background-color: #d9534f; }
.appointment-block.cancelled { background: #fdf2f2; border-color: #f8c8c8; }

/* Card Content Area */
.appointment-card {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 0; 
    overflow: hidden;
}

.appointment-header {
    display: flex;
    align-items: flex-start; /* Aligns avatar and hours nicely with wrapped top lines */
    gap: 4px;
    font-weight: bold;
    min-width: 0;
}

.appointment-avatar {
    flex-shrink: 0;
    border-radius: 2px;
}

/* Option B: Multi-line wrapping for titles */
.appointment-title {
    flex-grow: 1;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    min-width: 0;
}

.appointment-link {
    color: #111;
    text-decoration: none;
}

.appointment-hours {
    flex-shrink: 0;
    color: #444;
    font-size: 9px;
    font-weight: bold;
    margin-left: auto;
}

/* Option B: Multi-line wrapping for details */
.appointment-detail {
    color: #555;
    font-size: 9px;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    margin-top: 1px;
    min-width: 0;
}

/* Elevated Stack Order When Opened */
.appointment-block.open {
    z-index: 1000 !important;
}

/* Redmine Tooltip Popover (Hidden by Default & on Hover) */
.appointment-block .tip,
.appointment-block:hover .tip {
    display: none !important; /* Overrides built-in hover triggers */
    position: absolute;
    top: 100%;
    left: 0;
    width: 320px;
    padding: 10px;
    background: #ffffff;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    white-space: normal;
    z-index: 10000 !important;
    cursor: default;
}

/* Display Tooltip ONLY on Click (.open class) */
.appointment-block.open .tip,
.appointment-block.open:hover .tip {
    display: block !important;
}

/* Inner Tooltip Formatting */
.appointment-block .tip h3 {
    margin: 0 0 4px 0;
    font-size: 13px;
    line-height: 1.3;
}

.appointment-block .tip .subtitle {
    margin: 0 0 8px 0;
    font-size: 11px;
    color: #666;
    text-transform: capitalize;
}

.appointment-block .tip table.attributes {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
    margin-bottom: 4px;
}

.appointment-block .tip table.attributes th {
    text-align: left;
    padding: 3px 6px 3px 0;
    color: #555;
    font-weight: bold;
    width: 35%;
    vertical-align: top;
}

.appointment-block .tip table.attributes td {
    padding: 3px 0;
    color: #222;
    vertical-align: top;
}

.appointment-block .tip table.attributes img.gravatar {
    vertical-align: middle;
    margin-right: 4px;
}

.appointment-block .tip hr {
    border: 0;
    border-top: 1px solid #e0e0e0;
    margin: 8px 0;
}

.appointment-block .tip .description {
    max-height: 120px;
    overflow-y: auto;
    font-size: 11px;
    color: #444;
    line-height: 1.4;
}

.appointment-block .tip .buttons {
    margin: 0;
    text-align: right;
}