/* File: style_calendar.css */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

:root {
    --primary-color: #0077be;
    --primary-dark: #005aa7;
    --bg-light: #f4f7f8;
    --internal-color: #38b2ac; /* Hijau Kebiruan */
    --eksternal-color: #ed8936; /* Oranye */
    --deadline-color: #e53e3e; /* Merah */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-light);
    color: #333;
    display: flex;
    justify-content: center;
    padding: 20px;
    min-height: 100vh;
}

.calendar-wrapper {
    width: 100%;
    max-width: 900px;
    background-color: #ffffff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.main-title {
    text-align: center;
    color: var(--primary-dark);
    margin-bottom: 25px;
    font-weight: 700;
}

/* --- Header Kalender (Navigasi) --- */
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 0 10px;
}

.calendar-header h2 {
    color: var(--primary-color);
    font-size: 1.8em;
}

.calendar-header button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s;
    font-size: 1.2em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-header button:hover {
    background: var(--primary-dark);
}

/* --- Grid Kalender --- */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px;
    background-color: #fff;
}

.day-name {
    text-align: center;
    font-weight: 600;
    padding: 10px 0;
    color: var(--primary-dark);
    background-color: #eaf3f8;
    border-radius: 4px;
}

.calendar-day {
    position: relative;
    padding: 10px 0;
    text-align: center;
    font-weight: 400;
    border-radius: 4px;
    cursor: default;
    min-height: 60px; /* Tinggi minimum untuk sel */
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 3px;
    transition: background-color 0.2s;
}

.calendar-day:hover:not(.empty) {
    background-color: #f0f8ff;
}

.calendar-day.empty {
    color: #ccc;
    background-color: #fafafa;
}

.date-number {
    font-size: 1.1em;
    font-weight: 600;
}

/* --- Penanda Kegiatan (Blok Warna) --- */
/* Gaya untuk sel tanggal yang memiliki kegiatan */
.calendar-day.has-event {
    /* Atur gaya umum untuk sel yang memiliki kegiatan */
    color: #fff; /* Warna teks menjadi putih agar kontras */
    font-weight: 700;
    position: relative;
    overflow: hidden;
}

/* Warna Blok Berdasarkan Kategori */
.calendar-day.event-internal {
    background-color: var(--internal-color);
}
.calendar-day.event-eksternal {
    background-color: var(--eksternal-color);
}
.calendar-day.event-deadline {
    background-color: var(--deadline-color);
}

/* Tambahkan efek hover agar warna tetap terlihat saat disentuh */
.calendar-day.has-event:hover {
    opacity: 0.9;
    transform: scale(1.05); /* Sedikit efek zoom */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Pastikan warna tanggal (date-number) dipertahankan putih */
.calendar-day.has-event .date-number {
    color: white; 
}

/* --- Keterangan Kegiatan (Tabel Bawah) --- */
.keterangan-kegiatan {
    margin-top: 30px;
    padding: 20px;
    border-top: 2px solid var(--primary-color);
}

.keterangan-kegiatan h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
    text-align: center;
}

#kegiatanList {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.kegiatan-item {
    padding: 12px;
    border-left: 5px solid;
    border-radius: 4px;
    background-color: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.kegiatan-internal { border-left-color: var(--internal-color); }
.kegiatan-eksternal { border-left-color: var(--eksternal-color); }
.kegiatan-deadline { border-left-color: var(--deadline-color); }

.kegiatan-title {
    font-weight: 700;
    margin-bottom: 5px;
    font-size: 1.1em;
}

.kegiatan-meta {
    font-size: 0.9em;
    color: #555;
}

.kegiatan-date {
    font-weight: 600;
}

/* --- Legenda --- */
.legend {
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px solid #ddd;
    text-align: center;
}
.legend h4 {
    color: #555;
    margin-bottom: 10px;
}
.legend-item {
    display: inline-flex;
    align-items: center;
    margin: 0 15px;
    font-size: 0.9em;
}
.legend-item span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 5px;
}
.block-internal { background-color: var(--internal-color); }
.block-eksternal { background-color: var(--eksternal-color); }
.block-deadline { background-color: var(--deadline-color); }

/* --- Responsive --- */
@media (max-width: 600px) {
    .calendar-wrapper {
        padding: 15px;
    }
    .calendar-header h2 {
        font-size: 1.4em;
    }
    .day-name {
        font-size: 0.8em;
        padding: 8px 0;
    }
    .calendar-day {
        min-height: 50px;
        padding: 5px 0;
    }
    .date-number {
        font-size: 1em;
    }
    .legend-item {
        margin: 5px 10px;
    }
}