/* ==========================================================================
   1. General & Reset Styles
   - Mengatur dasar-dasar halaman seperti font, warna latar, dan box-sizing.
   ========================================================================== */

/* Mengimpor font "Inter" dari Google Fonts untuk tampilan yang modern */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* Aturan reset dasar untuk konsistensi di semua browser */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #F5F7FA; /* Latar belakang abu-abu muda */
    color: #2C3E50; /* Warna teks utama (biru gelap) */
    line-height: 1.6;
}

/* ==========================================================================
   2. Main Layout
   - Mengatur kontainer utama aplikasi.
   ========================================================================== */
.app-container {
    max-width: 800px; /* Lebar maksimum agar tidak terlalu lebar di layar besar */
    margin: 40px auto; /* Memberi jarak atas/bawah dan membuatnya center secara horizontal */
    padding: 20px;
}

/* ==========================================================================
   3. Profile Section
   - Mendesain area profil pengguna di bagian atas.
   ========================================================================== */
.profile-section {
    display: flex;
    flex-direction: column; /* Awalnya menumpuk secara vertikal (mobile-first) */
    align-items: center;   /* Pusatkan semua item di tengah */
    text-align: center;
    margin-bottom: 40px;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%; /* Membuatnya menjadi lingkaran sempurna */
    background-color: #f16634; /* Warna aksen oranye */
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem; /* Ukuran font untuk inisial */
    font-weight: 600;
    margin-bottom: 15px;
}

.profile-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.profile-stats {
    display: flex;
    gap: 30px; /* Jarak antar item statistik */
    margin-top: 10px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: #2C3E50;
}

.stat-label {
    font-size: 0.9rem;
    color: #95A5A6;
}

/* ==========================================================================
   4. Task Categories Section
   - Mendesain header dan kartu-kartu kategori prioritas.
   ========================================================================== */
.main-header {
    display: flex;
    justify-content: space-between; /* Mendorong judul ke kiri dan tombol ke kanan */
    align-items: center;
    margin-bottom: 20px;
}

.main-header h2 {
    font-size: 1.8rem;
}

.add-btn {
    background-color: #f16634; /* Warna aksen oranye */
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.add-btn:hover {
    background-color: #d25a2e; /* Warna sedikit lebih gelap saat di-hover */
}

.category-card {
    background-color: #FFFFFF;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); /* Bayangan yang halus */
    margin-bottom: 15px;
    border-left: 5px solid; /* Garis di kiri untuk penanda prioritas */
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
    transform: translateY(-3px); /* Sedikit terangkat saat di-hover */
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

/* Memberi warna spesifik pada garis kiri setiap kartu */
#high-priority-card { border-color: #ff3923; }
#medium-priority-card { border-color: #F1C40F; }
#low-priority-card { border-color: #95A5A6; }

.category-card h3 {
    margin-bottom: 10px;
}

.category-card p {
    color: #95A5A6;
    margin: 0;
}

/* ==========================================================================
   5. Modals (Pop-ups) & Forms
   - Mendesain pop-up dan formulir di dalamnya.
   ========================================================================== */
.modal-overlay {
    position: fixed; /* Tetap di posisi yang sama bahkan saat di-scroll */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 62, 80, 0.6); /* Latar belakang gelap semi-transparan */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000; /* Memastikan modal selalu di atas konten lain */
}

.modal-content {
    background-color: #FFFFFF;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    width: 90%; /* Mengambil 90% lebar layar */
    max-width: 500px; /* Tapi tidak lebih dari 500px */
    position: relative; /* Diperlukan untuk positioning tombol close */
}

/* REVISI: Menambahkan jarak di bawah judul dan paragraf di dalam modal */
.modal-content h2 {
    margin-bottom: 15px;
}
.modal-content p {
    margin-bottom: 20px;
}


/* Kelas untuk menyembunyikan elemen */
.hidden {
    display: none;
}

/* Mendesain elemen-elemen di dalam formulir */
.modal-content form {
    display: flex;
    flex-direction: column;
    gap: 15px; /* Memberi jarak antar elemen form */
}

.modal-content input[type="text"],
.modal-content input[type="date"],
.modal-content textarea,
.modal-content select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
}

.modal-content button {
    padding: 12px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.modal-content button[type="submit"] {
    background-color: #f16634;
    color: white;
    flex-grow: 1; /* Agar tombol submit bisa mengisi ruang jika ada tombol lain di sebelahnya */
}

.modal-content button[type="submit"]:hover {
    background-color: #d25a2e;
}

.close-btn {
    position: absolute; /* Posisi relatif terhadap .modal-content */
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 2rem;
    color: #95A5A6;
    cursor: pointer;
    line-height: 1;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.complete-task-btn {
    background-color: #2ECC71; /* Warna hijau untuk tombol selesai */
    color: white;
}

.complete-task-btn:hover {
    background-color: #27AE60;
}

/* Aturan baru untuk tombol di modal konfirmasi */
.btn-danger {
    background-color: #E74C3C;
    color: white;
    flex-grow: 1;
}
.btn-danger:hover {
    background-color: #c0392b;
}
.btn-secondary {
    background-color: #bdc3c7;
    color: #2c3e50;
    flex-grow: 1;
}
.btn-secondary:hover {
    background-color: #95a5a6;
}

/* ==========================================================================
   6. Responsive Design
   - Aturan khusus untuk layar yang lebih besar (tablet/desktop).
   ========================================================================== */
@media (min-width: 768px) {
    .profile-section {
        align-items: flex-start; /* Rata kiri, bukan tengah */
        text-align: left;
        width: 100%;
    }

    .profile-avatar {
        margin: 0 0 15px 0; /* Hapus margin horizontal, beri margin bawah */
    }
    
    .task-categories {
        display: grid;
        grid-template-columns: repeat(3, 1fr); /* Membuat 3 kolom untuk kartu kategori */
        gap: 20px; /* Jarak antar kartu */
    }

    .main-header {
        grid-column: 1 / -1; /* Header akan mengambil 3 kolom penuh */
    }
}

/* ==========================================================================
   7. Footer
   ========================================================================== */
.app-footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    color: #95A5A6;
    font-size: 0.9rem;
}

/* ==========================================================================
   8. Task List View
   - Mendesain halaman daftar tugas per kategori.
   ========================================================================== */
.list-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

#back-to-dashboard-btn {
    background: none;
    border: 1px solid #ccc;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    margin-right: 20px;
    cursor: pointer;
}

#list-title {
    font-size: 1.8rem;
}

.task-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.task-item.completed .task-item-name {
    text-decoration: line-through;
    color: #95A5A6;
}

.task-item-main {
    display: flex;
    align-items: center;
    gap: 15px;
}

.complete-btn {
    min-width: 24px; /* Diberi min-width agar tidak gepeng */
    height: 24px;
    border-radius: 50%;
    border: 2px solid #ccc;
    background-color: transparent;
    cursor: pointer;
}

.task-item.completed .complete-btn {
    background-color: #2fbd40;
    border-color: #2fbd40;
}

.task-item-actions button {
    margin-left: 10px;
    background: none;
    border: 1px solid #ccc;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
}

.empty-message {
    text-align: center;
    color: #95A5A6;
    padding: 40px;
}

.task-item-dates {
    display: flex;
    flex-wrap: wrap; /* Agar bisa turun ke bawah di layar kecil */
    gap: 15px;
    font-size: 0.8rem;
    color: #95A5A6;
    margin-top: 5px;
}