/* assets/style.css - Architectural Ledger x Material Design 3 Hybrid */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=Manrope:wght@600;700&display=swap');
@font-face {
  font-family: 'Material Symbols Outlined';
  font-style: normal;
  font-weight: 400;
  src: url('fonts/material-symbols-outlined.woff2') format('woff2');
}

:root {
    /* Architectural Ledger Palette */
    --surface: #f8f9fa;
    --surface-container-low: #f3f4f5;
    --surface-container-lowest: #ffffff;
    --surface-container-highest: #e1e3e4;
    
    --on-surface: #191c1d;
    --on-surface-variant: #40493d;
    
    --primary: #0d631b;
    --primary-container: #2e7d32;
    --on-primary: #ffffff;
    --on-primary-container: #cbffc2;
    
    --error-container: #ffdad6;
    --on-error-container: #93000a;
    
    --outline-variant: #bfcaba;

    /* Material Design 3 Shape Scale (Dikembalikan ke lengkungan ekstrem M3) */
    --radius-m3-card: 28px;
    --radius-m3-pill: 50px;
    --radius-m3-icon: 16px;

    /* Architectural Ledger Spacing */
    --space-md: 32px;
    --space-lg: 48px;
}

/* Typography Classes */
.manrope-display { font-family: 'Manrope', sans-serif; font-weight: 700; letter-spacing: -0.02em; }
.manrope-headline { font-family: 'Manrope', sans-serif; font-weight: 600; letter-spacing: -0.01em; }
.inter-body { font-family: 'Inter', sans-serif; font-weight: 400; }
.inter-label { font-family: 'Inter', sans-serif; font-weight: 500; }

body { 
    font-family: 'Inter', sans-serif; background-color: var(--surface); color: var(--on-surface); 
    margin: 0; overflow-x: hidden; display: flex; 
}

/* --- SIDEBAR M3 HYBRID --- */
.sidebar { 
    width: 260px; height: 100vh; background-color: var(--surface-container-low); 
    display: flex; flex-direction: column; padding: 20px 10px; box-sizing: border-box; 
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1); overflow-x: hidden; white-space: nowrap; border: none; 
}
.sidebar.collapsed { width: 88px; }
.sidebar-header { padding: 10px 20px 40px 20px; display: flex; align-items: center; gap: 15px; cursor: pointer; color: var(--primary); }
.sidebar.collapsed .sidebar-header { padding: 10px 0 40px 0; justify-content: center; }

/* M3 Pill Shape Navigation */
.sidebar .nav-link { 
    display: flex; align-items: center; padding: 16px 24px; color: var(--on-surface-variant); 
    text-decoration: none; font-size: 16px; gap: 15px; 
    border-radius: var(--radius-m3-pill); /* Kembali ke gaya M3 */
    transition: all 0.2s; margin-bottom: 5px; 
}
.sidebar .nav-link:hover { background-color: var(--surface-container-highest); color: var(--on-surface); }

/* Active State: M3 Flat Container + Architectural Ledger Colors */
.sidebar .active-link { 
    background-color: var(--primary-container); 
    color: var(--on-primary-container); 
}
.sidebar.collapsed .nav-link { width: 56px; height: 56px; padding: 0; justify-content: center; margin: 0 auto 5px auto; }
.menu-text { transition: opacity 0.2s; }
.sidebar.collapsed .menu-text { display: none; }

/* --- MAIN CANVAS --- */
.main-wrapper { flex-grow: 1; padding: 0; height: 100vh; box-sizing: border-box; display: flex; flex-direction: column; }
.dashboard-canvas { 
    background-color: var(--surface); flex-grow: 1; overflow-y: auto; 
    padding: 0 var(--space-lg) var(--space-lg) var(--space-lg); display: flex; flex-direction: column; 
}

/* --- TOPBAR GLASSMORPHISM + M3 PILL SEARCH --- */
.topbar { 
    display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; 
    padding: var(--space-md) 0; background-color: rgba(248, 249, 250, 0.8); 
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); z-index: 100; 
}
.search-bar-m3 { 
    background-color: var(--surface-container-highest); 
    border-radius: var(--radius-m3-pill); /* Kembali ke gaya M3 */
    padding: 12px 24px; display: flex; align-items: center; gap: 10px; width: 400px; border: none; 
}
.search-bar-m3 input { border: none; background: transparent; outline: none; width: 100%; color: var(--on-surface); font-family: 'Inter', sans-serif; }

/* --- DASHBOARD GRID & M3 CARDS --- */
.dash-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }

/* M3 Card Radius with Architectural Ledger "Ambient Shadow" & "No-Line" */
.m3-card { 
    background: var(--surface-container-lowest); 
    border-radius: var(--radius-m3-card); /* Kembali ke lengkungan ekstrem M3 */
    padding: var(--space-md); border: none; 
    box-shadow: 0 12px 24px rgba(25, 28, 29, 0.06); 
}

/* KPI Cards */
.card-flash { grid-column: span 3; display: flex; justify-content: space-between; align-items: flex-start; }
.kpi-icon-circle { 
    width: 56px; height: 56px; /* Diperbesar sedikit khas proporsi M3 */
    border-radius: var(--radius-m3-icon); /* Sudut membulat modern */
    display: flex; align-items: center; justify-content: center; 
    background-color: var(--surface-container-low); color: var(--primary); 
}
.kpi-icon-alert { background-color: var(--error-container); color: var(--on-error-container); }

/* Typography Overrides */
.m3-score-title { font-size: 13px; color: var(--on-surface-variant); margin: 0 0 8px 0; }
.m3-score-val { font-size: 36px; color: var(--on-surface); margin: 0 0 8px 0; line-height: 1.1; }
.m3-score-trend { font-size: 13px; color: var(--primary); display: flex; align-items: center; gap: 4px; font-weight: 500; }
.m3-score-trend.alert { color: var(--on-error-container); }

/* Material Symbols Config */
.material-symbols-outlined { 
    font-family: 'Material Symbols Outlined'; /* Ini yang ketinggalan! */
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
    -webkit-font-smoothing: antialiased;
    
    /* Variable Font Settings */
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24; 
    transition: 0.2s; 
}

/* Hover & Active State */
.sidebar .active-link .material-symbols-outlined { 
    font-variation-settings: 'FILL' 1, 'wght' 500; 
}

/* =========================================================
   MATERIAL DESIGN 3 - BUTTON STYLES 
   ========================================================= */

.btn-m3 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    border-radius: 100px; /* Ciri khas M3: Membulat penuh (Pill) */
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s, color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

/* 1. Filled Button (Aksi Utama: Tambah / Simpan) */
.btn-m3-primary {
    background-color: var(--primary);
    color: var(--on-primary);
}
.btn-m3-primary:hover {
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    opacity: 0.9;
}

/* 2. Outlined Button (Aksi Sekunder: Kembali) */
.btn-m3-outlined {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--outline);
}
.btn-m3-outlined:hover {
    background-color: var(--surface-container-low);
}

/* 3. Error Tonal Button (Aksi Bahaya: Hapus Massal) */
.btn-m3-error {
    background-color: var(--error-container);
    color: var(--on-error-container);
}
.btn-m3-error:hover {
    background-color: var(--error);
    color: var(--on-error);
}

/* 4. Icon Button (Aksi Tabel: Edit / Hapus Satuan) */
.btn-m3-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%; /* Lingkaran penuh */
    text-decoration: none;
    background-color: transparent;
    transition: 0.2s;
}
.btn-m3-icon.edit { color: var(--primary); }
.btn-m3-icon.edit:hover { background-color: var(--primary-container); color: var(--on-primary-container); }

.btn-m3-icon.delete { color: var(--error); }
.btn-m3-icon.delete:hover { background-color: var(--error-container); color: var(--on-error-container); }

.dashboard-grid {
    display: grid;
    /* Bikin 4 kolom yang lebarnya persis sama rata */
    grid-template-columns: repeat(4, 1fr); 
    /* Atur jarak antar kartu (gap) biar seragam semua */
    gap: 24px; 
    align-items: start;
}

/* Atur porsi lebar baris bawah */
.target-card {
    /* Ambil jatah 1 kolom (sejajar persis sama kartu pertama di atas) */
    grid-column: span 1; 
}

.table-card {
    /* Ambil jatah sisa 3 kolom di kanannya */
    grid-column: span 3; 
}

/* Responsif untuk layar HP/Tablet (opsional) */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr); /* Jadi 2 kolom */
    }
    .target-card, .table-card {
        grid-column: span 2; /* Tabel dan Target penuhi layar */
    }
}
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr; /* Jadi 1 kolom bersusun ke bawah */
    }
    .target-card, .table-card {
        grid-column: span 1;
    }
}