/* === FONT MODERN DARI GOOGLE FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* === CSS VARIABLES UNTUK TEMA WARNA (LIGHT MODE) === */
:root {
    --primary-color: #14b8a6; /* Tosca Segar */
    --primary-hover: #0d9488;
    --background-color: #f8f9fa;
    --surface-color: #ffffff;
    --border-color: #dee2e6;
    --text-color: #212529;
    --text-secondary: #6c757d;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --success-color: #28a745;
    --special-color: #6f42c1; /* Warna Ungu untuk Tombol Spesial */
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.07);
}

/* === GENERAL STYLING === */
body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 15px;
}
.container { max-width: 1200px; margin: 20px auto; }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.5px; }
h1 { font-size: 2.2rem; }
h2 { font-size: 1.5rem; color: var(--primary-color); margin-bottom: 20px; }
h3 { font-size: 1.1rem; margin-top: 25px; margin-bottom: 15px; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; display: flex; align-items: center; gap: 8px;}
hr { border: 0; border-top: 1px solid var(--border-color); margin: 25px 0; }

/* === HERO & AUTH SECTION === */
.hero-section { text-align: center; padding: 20px 0; margin-bottom: 30px; }
.hero-section .subtitle { font-size: 1.1rem; color: var(--text-secondary); max-width: 600px; margin: 15px auto 0; }
.auth-box { background-color: var(--surface-color); padding: 30px; border-radius: 12px; max-width: 450px; margin: auto; border: 1px solid var(--border-color); box-shadow: var(--shadow); }

/* === FORM & INPUT STYLING === */
.input-group { display: flex; gap: 15px; align-items: flex-end; }
.input-group > div { flex: 1; }
label { display: block; margin-bottom: 8px; font-weight: 500; font-size: 0.9rem; color: var(--text-secondary); }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], select {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 1rem;
    background-color: #ffffff;
    color: var(--text-color);
    transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.4); }
input:disabled { background-color: #e9ecef; cursor: not-allowed; }
select:disabled { background-color: #e9ecef; cursor: not-allowed; }

/* === BUTTON STYLING === */
button { padding: 12px 15px; border: none; border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.2s; }
button:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.1); }
button:active { transform: translateY(0); box-shadow: none; }
button[type="submit"] { width: 100%; background-color: var(--primary-color); color: white; }
button[type="submit"]:hover { background-color: var(--primary-hover); }
.button-secondary { background-color: var(--text-secondary); color: white; }
.button-secondary:hover { background-color: #5a6268; }
.button-special { background-color: var(--special-color); color: white; }
.button-special:hover { background-color: #5a189a; }

/* === APP LAYOUT === */
.hidden { display: none !important; }
.app-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 15px; margin-bottom: 20px; }
.app-title { margin: 0; }
.user-menu { display: flex; align-items: center; gap: 15px; }
#logout-button { width: auto; padding: 8px 15px; background-color: #e9ecef; color: var(--text-secondary); }
#logout-button:hover { background-color: #ced4da; color: var(--text-color); }

/* === NAVIGASI UTAMA === */
.main-nav { display: flex; gap: 8px; margin-bottom: 25px; background-color: #e9ecef; padding: 6px; border-radius: 10px; overflow-x: auto; }
.nav-button { flex: 1; padding: 10px 15px; background-color: transparent; color: var(--text-secondary); border: none; border-radius: 8px; font-weight: 600; cursor: pointer; transition: color 0.2s, background-color 0.2s, box-shadow 0.2s; white-space: nowrap; }
.nav-button:hover { background-color: rgba(0,0,0,0.05); color: var(--text-color); }
.nav-button.active { background-color: var(--surface-color); color: var(--primary-color); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); }

/* === KONTEN HALAMAN (PAGE) === */
.page { display: none; }
.page.active { display: block; animation: fadeIn 0.5s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.section { background-color: var(--surface-color); padding: 25px; border-radius: 12px; border: 1px solid #e9ecef; box-shadow: var(--shadow); margin-bottom: 25px; }

/* === TABLE STYLING === */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 20px; }
th, td { padding: 12px 10px; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--border-color); white-space: nowrap; }
thead { color: var(--text-secondary); text-transform: uppercase; font-size: 0.8rem; background-color: #f8f9fa; }
td button { font-size: 12px; padding: 6px 10px; margin-right: 5px; width: auto; }
.button-delete, .resep-delete-btn { background-color: var(--danger-color); color: white; }
.button-edit, .edit-btn { background-color: var(--warning-color); color: var(--text-color); }

/* === KATEGORI & FILTER STYLING === */
.table-controls { display: flex; justify-content: space-between; align-items: center; margin-top: 25px; margin-bottom: 15px; flex-wrap: wrap; gap: 10px;}
.filter-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-btn, .resep-filter-btn { padding: 8px 16px; border: 1px solid var(--border-color); background-color: transparent; color: var(--text-secondary); border-radius: 20px; cursor: pointer; font-weight: 500; transition: all 0.2s; width: auto; }
.filter-btn:hover, .resep-filter-btn:hover { background-color: var(--primary-color); color: white; border-color: var(--primary-color); }
.filter-btn.active, .resep-filter-btn.active { background-color: var(--primary-color); color: white; border-color: var(--primary-color); box-shadow: 0 2px 5px rgba(20, 184, 166, 0.3); }
.chip-kategori { display: inline-block; padding: 3px 10px; font-size: 0.75rem; font-weight: 500; background-color: #e9ecef; color: var(--text-secondary); border-radius: 12px; }

/* === KALKULATOR HPP STYLING === */
#add-resep-item-btn { width: auto; padding: 10px 20px; background-color: var(--primary-color); margin-top: 15px; }
.hpp-summary { background-color: #e9ecef; padding: 15px; border-radius: 8px; margin-top: 20px; text-align: right; }
.hpp-summary h3 { margin: 0; font-size: 1.2rem; }
.hpp-summary p { margin: 5px 0 0; color: var(--text-secondary); }
.saran-harga { color: var(--success-color); }
.form-actions { display: flex; gap: 10px; margin-top: 20px; }
.form-actions button { flex: 1; }
#hpp-form button[type="submit"] { background-color: var(--success-color); }
#saran-harga-wrapper label { margin-top: 15px; }

/* === MODAL STYLING === */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.6); display: flex; justify-content: center; align-items: center; z-index: 1000; padding: 15px; }
.modal-content { background: var(--surface-color); padding: 30px; border-radius: 12px; width: 100%; max-width: 600px; border: 1px solid var(--border-color); max-height: 90vh; overflow-y: auto; }
.modal-actions { display: flex; flex-direction: row; gap: 10px; margin-top: 20px; }
#cancel-edit-btn, #cancel-pilih-bahan-btn, #cancel-tambah-cepat-btn { background-color: var(--text-secondary); color: white; }

/* === MODAL PENCARIAN BAHAN === */
#bahan-search-results { list-style: none; padding: 0; margin: 20px 0; max-height: 300px; overflow-y: auto; border: 1px solid var(--border-color); border-radius: 8px; }
#bahan-search-results li { padding: 12px 15px; cursor: pointer; border-bottom: 1px solid var(--border-color); transition: background-color 0.2s; }
#bahan-search-results li:last-child { border-bottom: none; }
#bahan-search-results li:hover { background-color: rgba(20, 184, 166, 0.1); }
.bahan-source-tabs { display: flex; border-bottom: 1px solid var(--border-color); margin-top: 15px; }
.bahan-source-btn { flex: 1; padding: 10px; border: none; background: none; color: var(--text-secondary); font-weight: 600; cursor: pointer; border-bottom: 3px solid transparent; transition: color 0.2s, border-color 0.2s; }
.bahan-source-btn.active { color: var(--primary-color); border-bottom-color: var(--primary-color); }

/* === TOOLTIP BANTUAN === */
.tooltip-trigger {
    position: relative;
    display: inline-block;
    cursor: help;
    color: var(--primary-color);
    font-weight: 600;
    border-bottom: 1px dotted var(--primary-color);
    font-size: 0.9rem;
}
.tooltip-text {
    visibility: hidden;
    width: 250px;
    background-color: #333;
    color: #fff;
    text-align: left;
    border-radius: 6px;
    padding: 10px 15px;
    position: absolute;
    z-index: 1;
    bottom: 140%;
    left: 50%;
    margin-left: -125px;
    opacity: 0;
    transition: opacity 0.3s;
    font-weight: normal;
    font-size: 13px;
    line-height: 1.5;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}
.tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}
.tooltip-trigger:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* === RESPONSIVE STYLING === */
@media (min-width: 768px) {
    .app-header { flex-wrap: nowrap; }
    .nav-button { flex: 0 1 auto; padding: 12px 20px; }
}