/* ==========================================================================
   KANDALI PROJECT MANAGEMENT — UI DESIGN SYSTEM
   Palette: #020617 (Deep Black), #0D152A (Navy Slate), #FBC32D (Safety Yellow)
   Typography: Oswald (Headings/Data Numbers) & Plus Jakarta Sans (Body/Reading)
   ========================================================================== */

/* 1. GOOGLE FONTS IMPORT */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* 2. ROOT DESIGN TOKENS */
:root {
    /* Brand Color Variables */
    --kd-dark: #020617;          /* Slate 950 - Background pekat / sidebar */
    --kd-primary: #0D152A;       /* Midnight Navy - Brand base */
    --kd-navy-muted: #1E293B;     /* Slate 800 - Card dark / border dark */
    --kd-accent: #FBC32D;        /* Safety Gold / Industrial Yellow (CTA Utama) */
    --kd-accent-hover: #E2AD20;  /* Hover state yellow */
    --kd-gray: #94A3B8;          /* Slate Gray untuk teks muted */
    --kd-border: #E2E8F0;        /* Light mode border */
    --kd-surface: #FFFFFF;       /* Pure white card */
    --kd-surface2: #F8FAFC;      /* Background input / subtle card */

    /* Typography */
    --bs-font-sans-serif: 'Plus Jakarta Sans', system-ui, sans-serif;
    --bs-body-font-family: 'Plus Jakarta Sans', sans-serif;
    --bs-body-color: #0F172A;
    --bs-body-bg: #F1F5F9;
    --bs-body-font-size: 0.925rem;
    --bs-body-line-height: 1.6;

    /* Architectural Tight Radii */
    --bs-border-radius: 0.375rem;
    --bs-border-radius-sm: 0.25rem;
    --bs-border-radius-lg: 0.625rem;
}

/* 3. BASE TYPOGRAPHY */
body {
    font-family: var(--bs-body-font-family);
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6,
.font-heading,
.modal-title,
.nav-link,
.btn-action {
    font-family: 'Oswald', sans-serif !important;
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

/* 4. UTILITY COLOR CLASSES (KANDALI PALETTE) */
.bg-kd-dark     { background-color: var(--kd-dark) !important; color: #FFFFFF; }
.bg-kd-primary  { background-color: var(--kd-primary) !important; color: #FFFFFF; }
.bg-kd-accent   { background-color: var(--kd-accent) !important; color: var(--kd-dark) !important; }
.bg-kd-surface  { background-color: var(--kd-surface) !important; }
.bg-kd-surface2 { background-color: var(--kd-surface2) !important; }

.text-kd-dark   { color: var(--kd-dark) !important; }
.text-kd-primary{ color: var(--kd-primary) !important; }
.text-kd-accent { color: var(--kd-accent) !important; }
.text-kd-gray   { color: var(--kd-gray) !important; }

.border-kd        { border-color: var(--kd-border) !important; }
.border-kd-accent { border-color: var(--kd-accent) !important; }

/* 5. TOP NAVBAR & NAVS */
.navbar-kandali {
    background-color: var(--kd-dark);
    border-bottom: 2px solid var(--kd-primary);
}

.navbar-kandali .navbar-brand {
    font-family: 'Oswald', sans-serif;
    color: #FFFFFF;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.navbar-kandali .navbar-brand span {
    color: var(--kd-accent);
}

.navbar-kandali .nav-link {
    color: var(--kd-gray);
    font-size: 0.825rem;
    font-weight: 600;
    padding: 0.5rem 0.85rem;
    border-radius: var(--bs-border-radius-sm);
    transition: all 0.2s ease;
}

.navbar-kandali .nav-link:hover {
    color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.05);
}

.navbar-kandali .nav-link.active {
    color: var(--kd-dark) !important;
    background-color: var(--kd-accent);
    font-weight: 700;
}

/* Icon Box Industrial */
.kd-icon-box {
    width: 2.75rem;
    height: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--kd-surface2);
    border: 1px solid var(--kd-border);
    border-radius: var(--bs-border-radius);
    color: var(--kd-primary);
    flex-shrink: 0;
}

/* 6. BUTTONS */
/* Primary Action Button (Yellow Accent - High Visibility) */
.btn-kd-accent {
    background-color: var(--kd-accent);
    border-color: var(--kd-accent);
    color: var(--kd-dark) !important;
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    padding: 0.55rem 1.25rem;
    border-radius: var(--bs-border-radius);
    transition: all 0.2s ease;
}

.btn-kd-accent:hover,
.btn-kd-accent:focus {
    background-color: var(--kd-accent-hover);
    border-color: var(--kd-accent-hover);
}

/* Dark Button */
.btn-kd-dark {
    background-color: var(--kd-primary);
    border-color: var(--kd-primary);
    color: #FFFFFF;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    font-size: 0.85rem;
    padding: 0.55rem 1.25rem;
    border-radius: var(--bs-border-radius);
    transition: all 0.2s ease;
}

.btn-kd-dark:hover {
    background-color: var(--kd-dark);
    border-color: var(--kd-dark);
    color: var(--kd-accent);
}

/* Outline Button */
.btn-kd-outline {
    background-color: #FFFFFF;
    border: 1px solid var(--kd-border);
    color: var(--kd-primary);
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    font-size: 0.85rem;
    border-radius: var(--bs-border-radius);
}

.btn-kd-outline:hover {
    background-color: var(--kd-surface2);
    border-color: var(--kd-primary);
    color: var(--kd-primary);
}

/* 7. CARDS */
.card-kd {
    background-color: #FFFFFF;
    border: 1px solid var(--kd-border);
    border-radius: var(--bs-border-radius);
    box-shadow: 0 1px 3px rgba(2, 6, 23, 0.04);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card-kd:hover {
    border-color: var(--kd-gray);
    box-shadow: 0 4px 12px rgba(2, 6, 23, 0.06);
}

/* 8. FORMS & INPUTS */
.form-control-kd,
.form-select-kd {
    background-color: var(--kd-surface2);
    border: 1px solid var(--kd-border);
    color: var(--kd-dark);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.9rem;
    border-radius: var(--bs-border-radius);
    padding: 0.6rem 0.85rem;
}

.form-control-kd:focus,
.form-select-kd:focus {
    background-color: #FFFFFF;
    border-color: var(--kd-primary);
    box-shadow: 0 0 0 0.2rem rgba(251, 195, 45, 0.25);
    outline: none;
}

.form-label-kd {
    font-family: 'Oswald', sans-serif;
    font-size: 0.785rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--kd-primary);
    margin-bottom: 0.35rem;
}

/* 9. DATA TABLES */
.table-kd {
    margin-bottom: 0;
    border-color: var(--kd-border);
}

.table-kd thead th {
    background-color: var(--kd-surface2);
    border-bottom: 2px solid var(--kd-border);
    font-family: 'Oswald', sans-serif;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #475569;
    font-weight: 600;
    padding: 0.85rem 1.25rem;
}

.table-kd tbody td {
    padding: 1rem 1.25rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--kd-border);
    color: #1E293B;
}

.table-kd tbody tr:hover td {
    background-color: #F8FAFC;
}

.table-kd tr.row-critical {
    background-color: rgba(239, 68, 68, 0.05);
    border-left: 4px solid #EF4444;
}

/* 10. BADGES */
.badge-kd-safe {
    background-color: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
    font-family: 'Oswald', sans-serif;
    font-size: 0.7rem;
    padding: 0.35em 0.7em;
}

.badge-kd-warning {
    background-color: #FFFBEB;
    color: #92400E;
    border: 1px solid #FDE68A;
    font-family: 'Oswald', sans-serif;
    font-size: 0.7rem;
    padding: 0.35em 0.7em;
}

.badge-kd-critical {
    background-color: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
    font-family: 'Oswald', sans-serif;
    font-size: 0.7rem;
    padding: 0.35em 0.7em;
}

/* 11. ASSISTANT / WIDGET FLOATING */
.kd-widget-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.kd-bubble {
    background-color: var(--kd-dark);
    color: #FFFFFF;
    font-family: 'Oswald', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.4rem 0.85rem;
    border-radius: var(--bs-border-radius);
    border: 1px solid rgba(251, 195, 45, 0.3);
    margin-bottom: 0.5rem;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.kd-assistant-btn {
    width: 3.75rem;
    height: 3.75rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--kd-dark), var(--kd-primary));
    border: 2px solid var(--kd-accent);
    box-shadow: 0 4px 16px rgba(2, 6, 23, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--kd-accent);
    font-size: 1.35rem;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.kd-assistant-btn:hover {
    transform: scale(1.08);
}