/* ==============================================================
   SPK Pemilihan Tanaman — tema Sidebar Dashboard (Biru Cerah)
   Biru vivid dipakai konsisten di semua elemen termasuk sidebar,
   dengan satu aksen amber untuk item aktif/kontras.
   ============================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
    /* --- Biru (warna utama) --- */
    --primary: #2563EB;
    --primary-mid: #3B82F6;
    --primary-light-tone: #60A5FA;
    --primary-dark: #1E40AF;
    --primary-light: #EFF6FF;

    --sidebar-bg: #1D4ED8;
    --sidebar-bg-light: rgba(255,255,255,0.14);
    --sidebar-text: rgba(255,255,255,0.72);
    --sidebar-text-active: #FFFFFF;
    --sidebar-active-bg: #2563EB;

    /* --- Aksen tunggal: amber, dipakai sebagai kontras hangat --- */
    --accent: #D97706;
    --accent-dark: #B45309;
    --accent-bg: #FFFBEB;

    /* --- Stat card dashboard --- */
    --stat-blue: #2563EB;   --stat-blue-bg: #EFF6FF;
    --stat-green: #16A34A;  --stat-green-bg: #ECFDF3;
    --stat-purple: #9333EA; --stat-purple-bg: #F5F0FE;
    --stat-orange: #EA580C; --stat-orange-bg: #FFF4ED;

    --ink: #101828;
    --ink-soft: #64748B;
    --bg: #F4F6FB;
    --card: #FFFFFF;
    --line: #E2E8F0;

    /* --- Error form --- */
    --danger: #DC2626;
    --danger-bg: #FEF2F2;

    /* --- Status hasil SAW: Cocok = hijau, Kurang cocok = amber, Tidak cocok = merah --- */
    --success: #16A34A;
    --success-mid: #22C55E;
    --success-bg: #ECFDF3;
    --warning: #D97706;
    --warning-mid: #F59E0B;
    --warning-bg: #FFFBEB;
    --tidak: #DC2626;
    --tidak-mid: #EF4444;
    --tidak-bg: #FEF2F2;

    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(15,23,42,0.06), 0 4px 12px rgba(15,23,42,0.06);
    --font-display: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--ink);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-top: 0;
}

a { color: var(--primary); text-decoration: none; font-weight: 500; }
a:hover { color: var(--primary-dark); text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ================= LAYOUT: Sidebar + Main ================= */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--primary-dark) 100%);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
}
.sidebar-brand .logo-icon {
    width: 34px; height: 34px;
    background: rgba(255,255,255,0.18);
    border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
}
.sidebar-brand .brand-text { color: #fff; font-weight: 800; font-size: 0.95rem; line-height: 1.2; }
.sidebar-brand .brand-text small { display:block; color: var(--sidebar-text); font-weight: 500; font-size: 0.72rem; }

.sidebar-nav { padding: 14px 12px; flex: 1; overflow-y: auto; }
.sidebar-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--sidebar-text);
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 2px;
    text-decoration: none;
}
.sidebar-nav a:hover { background: var(--sidebar-bg-light); color: #fff; text-decoration: none; }
.sidebar-nav a.active { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; }
.sidebar-nav .nav-icon { font-size: 1rem; width: 20px; text-align: center; }
.sidebar-nav .nav-section-label {
    color: rgba(255,255,255,0.45); font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.06em; padding: 14px 12px 6px;
}

.main-area { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    background: var(--card);
    border-bottom: 1px solid var(--line);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.topbar .topbar-title { font-weight: 700; font-size: 1rem; }
.topbar-left { display: flex; align-items: center; gap: 14px; }
.hamburger-btn {
    display: none;
    background: none; border: none; cursor: pointer;
    padding: 6px; border-radius: 8px; color: var(--ink);
    align-items: center; justify-content: center;
}
.hamburger-btn:hover { background: var(--bg); }
.hamburger-btn svg { width: 22px; height: 22px; }

.sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(15,23,42,0.45);
    z-index: 40;
}
.sidebar-overlay.show { display: block; }

.profile-dd { position: relative; }
.profile-trigger {
    display: flex; align-items: center; gap: 10px;
    background: none; border: none; cursor: pointer;
    font: inherit; color: inherit; padding: 4px;
}
.profile-menu {
    position: absolute; right: 0; top: calc(100% + 10px);
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius-sm); box-shadow: var(--shadow);
    min-width: 170px; overflow: hidden; z-index: 30;
    display: none;
}
.profile-menu.show { display: block; }
.profile-menu a { display: block; padding: 11px 16px; font-size: 0.85rem; color: var(--ink); font-weight: 500; }
.profile-menu a:hover { background: var(--bg); text-decoration: none; }
.topbar .topbar-user { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--ink-soft); }
.topbar .avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light-tone), var(--primary)); color: #fff;
    display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem;
}

.container { max-width: 1200px; margin: 0 auto; padding: 26px 28px 60px; width: 100%; }

/* ================= Cards ================= */
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px 26px;
    margin-bottom: 20px;
}
.card h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}

/* ================= Stat cards (dashboard) ================= */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 20px; }
.stat-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
    cursor: pointer;
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(16,24,40,0.1), 0 8px 24px rgba(16,24,40,0.08);
    border-color: var(--primary);
    text-decoration: none;
}
.stat-icon {
    width: 46px; height: 46px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; flex-shrink: 0;
}
.stat-icon.blue   { background: linear-gradient(135deg, var(--stat-blue-bg), #fff);   color: var(--stat-blue); }
.stat-icon.green  { background: linear-gradient(135deg, var(--stat-green-bg), #fff);  color: var(--stat-green); }
.stat-icon.purple { background: linear-gradient(135deg, var(--stat-purple-bg), #fff); color: var(--stat-purple); }
.stat-icon.orange { background: linear-gradient(135deg, var(--stat-orange-bg), #fff); color: var(--stat-orange); }
.stat-body .stat-value { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; line-height: 1.1; }
.stat-body .stat-label { color: var(--ink-soft); font-size: 0.8rem; margin-top: 2px; }

/* ================= Auth page: split-screen ================= */
.auth-page { display: flex; min-height: 100vh; background: var(--bg); }

.auth-visual {
    flex: 1;
    background: linear-gradient(160deg, var(--primary-mid) 0%, var(--primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    position: relative;
    overflow: hidden;
}
.auth-visual-blob { position: absolute; border-radius: 50%; background: rgba(255,255,255,0.08); pointer-events: none; }
.auth-visual-blob.b1 { width: 380px; height: 380px; top: -120px; left: -110px; }
.auth-visual-blob.b2 { width: 260px; height: 260px; bottom: -90px; right: -60px; background: rgba(255,255,255,0.06); }

.auth-visual-content { position: relative; z-index: 1; max-width: 380px; color: #fff; }
.auth-visual-logo {
    width: 64px; height: 64px; border-radius: 18px;
    background: rgba(255,255,255,0.15);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; margin-bottom: 24px;
}
.auth-visual-content h1 { color: #fff; font-size: 1.7rem; margin-bottom: 14px; line-height: 1.3; }
.auth-visual-content p { color: rgba(255,255,255,0.82); font-size: 0.95rem; margin-bottom: 30px; }
.auth-visual-features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.auth-visual-features li {
    display: flex; align-items: center; gap: 12px;
    font-size: 0.87rem; color: rgba(255,255,255,0.92);
    background: rgba(255,255,255,0.08);
    padding: 12px 16px; border-radius: var(--radius-sm);
}

.auth-form-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}
.auth-form-card { width: 100%; max-width: 380px; }
.auth-form-card .auth-mobile-logo { display: none; }
.auth-form-card h1 { font-size: 1.5rem; margin-bottom: 6px; }
.auth-form-card p.subtitle { color: var(--ink-soft); margin-top: 0; margin-bottom: 28px; font-size: 0.9rem; }

@media (max-width: 860px) {
    .auth-visual { display: none; }
    .auth-form-card .auth-mobile-logo {
        display: flex; width: 56px; height: 56px; border-radius: 16px;
        background: linear-gradient(135deg, var(--primary-mid), var(--primary)); align-items: center; justify-content: center;
        font-size: 1.6rem; margin-bottom: 16px;
        box-shadow: 0 8px 20px rgba(37,99,235,0.3);
    }
}

/* ================= Forms ================= */
label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.84rem; color: var(--ink); }
input[type=text], input[type=password], input[type=number], select, textarea {
    width: 100%; padding: 11px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
    margin-bottom: 18px; font-size: 0.95rem; font-family: var(--font-body); background: var(--card); color: var(--ink);
    transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-light); }

.btn {
    display: inline-block; background: linear-gradient(135deg, var(--primary-mid), var(--primary)); color: #fff; border: none; padding: 11px 22px;
    border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 700; cursor: pointer; font-family: var(--font-body);
    letter-spacing: 0.01em; box-shadow: 0 2px 8px rgba(37,99,235,0.25); transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
}
.btn:hover, .btn:focus, .btn:active { color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); text-decoration: none; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37,99,235,0.3); }
.btn:active { transform: translateY(0); }
.btn-block { width: 100%; text-align: center; }
.btn-secondary { background: var(--ink-soft); box-shadow: none; }
.btn-secondary:hover { background: var(--ink); color: #fff; }
.btn-danger { background: var(--danger); box-shadow: 0 2px 8px rgba(220,38,38,0.2); }
.btn-danger:hover { background: #B91C1C; color: #fff; }
.btn-success { background: linear-gradient(135deg, var(--success-mid), var(--success)); }
.btn-sm { padding: 6px 13px; font-size: 0.8rem; border-radius: 6px; }

.alert { padding: 13px 18px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 0.9rem; border-left: 4px solid transparent; font-weight: 500; }
.alert-error { background: var(--danger-bg); color: var(--danger); border-left-color: var(--danger); }
.alert-success { background: var(--success-bg); color: var(--success); border-left-color: var(--success); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-left-color: var(--warning); }

/* ================= Tables ================= */
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); font-size: 0.87rem; }
th { background: #F8FAFC; color: var(--ink-soft); font-weight: 700; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; }
tbody tr:hover td { background: #FAFBFD; }
tbody tr:last-child td { border-bottom: none; }

/* Kolom Aksi (tombol Edit/Kesesuaian/Hapus dsb di tabel) */
.table-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    min-width: 190px;
}
.table-actions .btn-sm { margin: 0; white-space: nowrap; }

.badge { padding: 4px 12px; border-radius: 20px; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.01em; display: inline-block; }
.badge-cocok, .badge-benefit { background: var(--success-bg); color: var(--success); }
.badge-kurang { background: var(--warning-bg); color: var(--warning); }
.badge-tidak, .badge-cost { background: var(--tidak-bg); color: var(--tidak); }
.badge-info { background: var(--primary-light); color: var(--primary); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.rank-1 { background: var(--accent-bg) !important; }

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.page-header h1 { margin: 0 0 4px; font-size: 1.35rem; }
.page-header .breadcrumb { color: var(--ink-soft); font-size: 0.82rem; }
.page-header .breadcrumb a { color: var(--ink-soft); font-weight: 400; }

.text-muted { color: var(--ink-soft); font-size: 0.86rem; }

/* ================= Step indicator (proses SAW) ================= */
.step-card { position: relative; padding-left: 66px; }
.step-number {
    position: absolute; left: 24px; top: 24px; width: 32px; height: 32px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-mid), var(--primary)); color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 0.95rem;
    display: flex; align-items: center; justify-content: center;
}

.step-list-item {
    display: flex; align-items: center; gap: 16px; padding: 16px 4px; border-bottom: 1px solid var(--line);
}
.step-list-item:last-child { border-bottom: none; }
.step-list-badge {
    width: 32px; height: 32px; border-radius: 50%; background: var(--primary-light); color: var(--primary);
    font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.step-list-body { flex: 1; }
.step-list-body b { display: block; font-size: 0.92rem; }
.step-list-body span { color: var(--ink-soft); font-size: 0.82rem; }

.formula {
    font-family: var(--font-mono); background: var(--primary-light); color: var(--primary-dark); padding: 10px 14px;
    border-radius: var(--radius-sm); font-size: 0.85rem; display: inline-block; margin-bottom: 14px;
}

/* ================= Galeri Info Tanaman (dashboard user) ================= */
.plant-scroll {
    display: flex; gap: 14px; overflow-x: auto; padding: 4px 2px 10px;
    scroll-snap-type: x proximity;
}
.plant-scroll::-webkit-scrollbar { height: 6px; }
.plant-scroll::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
.plant-card {
    flex: 0 0 150px; scroll-snap-align: start;
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 12px; text-decoration: none; color: inherit; display: block;
    transition: transform 0.15s, box-shadow 0.15s;
}
.plant-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); text-decoration: none; }
.plant-img {
    width: 100%; height: 90px; object-fit: cover; border-radius: 8px; margin-bottom: 10px;
}
.plant-img-placeholder {
    display: flex; align-items: center; justify-content: center; font-size: 2rem;
    background: var(--primary-light); color: var(--primary);
}
.plant-name { font-weight: 700; font-size: 0.88rem; margin-bottom: 4px; }
.plant-desc { font-size: 0.76rem; color: var(--ink-soft); line-height: 1.4; }

/* ================= Kartu rekomendasi (carousel dashboard user) ================= */
.reco-scroll {
    display: flex; gap: 14px; overflow-x: auto; padding: 4px 2px 10px;
    scroll-snap-type: x proximity;
}
.reco-scroll::-webkit-scrollbar { height: 6px; }
.reco-scroll::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
.reco-card {
    flex: 0 0 152px; scroll-snap-align: start;
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 16px 14px; text-align: center; position: relative;
    text-decoration: none; color: inherit; display: block;
    transition: transform 0.15s, box-shadow 0.15s;
}
.reco-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); text-decoration: none; }
.reco-rank {
    position: absolute; top: 10px; left: 10px; width: 22px; height: 22px; border-radius: 50%;
    background: var(--accent); color: #fff; font-size: 0.7rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
}
.reco-icon {
    width: 60px; height: 60px; border-radius: 50%; margin: 4px auto 12px;
    display: flex; align-items: center; justify-content: center; font-size: 1.7rem; color: #fff;
    background: linear-gradient(135deg, var(--primary-light-tone), var(--primary));
}
.reco-name { font-weight: 700; font-size: 0.88rem; margin-bottom: 2px; }
.reco-score { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; margin: 6px 0 8px; }

/* ================= Mini-stepper (ringkasan proses SAW di dashboard) ================= */
.mini-stepper { display: flex; align-items: flex-start; margin-top: 14px; }
.mini-step { display: flex; flex-direction: column; align-items: center; gap: 8px; flex: 1; text-align: center; }
.mini-step-icon {
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--success-bg); color: var(--success);
    display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.mini-step-label { font-size: 0.72rem; color: var(--ink-soft); font-weight: 600; line-height: 1.3; }
.mini-step-line { flex: 1; height: 2px; background: var(--line); margin-top: 19px; }

@media (max-width: 900px) {
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .sidebar { position: fixed; left: -240px; z-index: 50; transition: left 0.2s; }
    .sidebar.open { left: 0; }
    .hamburger-btn { display: flex; }
    .grid-2 { grid-template-columns: 1fr; }
}