/* ============================================================
   Green-CAD CRM — enterprise design system
   Applied app-wide via _Layout.cshtml
   ============================================================ */

:root {
    --green-primary: #3CB54A;
    --green-dark:    #008A3B;
    --green-teal:    #006E4A;
    --green-deep:    #04432f;
    --green-light:   #8FD291;
    --green-50:      #eafaf0;

    --ink:        #111827;
    --ink-soft:   #374151;
    --muted:      #6b7280;
    --border:     #e5e7eb;
    --bg:         #f4f6f8;
    --card:       #ffffff;

    --sidebar-w:  248px;
    --topbar-h:   60px;
    --radius:     14px;
    --radius-sm:  10px;
    --shadow-sm:  0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.10);
    --shadow-md:  0 6px 18px rgba(16,24,40,.06);
    --shadow-lg:  0 12px 30px rgba(16,24,40,.10);

    --bs-primary: #008A3B;
    --bs-primary-rgb: 0,138,59;
    --bs-link-color: #006E4A;
    --bs-link-hover-color: #3CB54A;
}

html { font-size: 15px; position: relative; min-height: 100%; }

body {
    margin: 0;
    font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--ink-soft);
    -webkit-font-smoothing: antialiased;
}

/* ---------- App shell ---------------------------------------- */
.app-shell { min-height: 100vh; }

.app-sidebar {
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    background: linear-gradient(180deg, var(--green-teal) 0%, var(--green-deep) 100%);
    color: #d7efe3;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.app-brand {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: 0 1rem;
    height: var(--topbar-h);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: .2px;
    border-bottom: 1px solid rgba(255,255,255,.10);
    flex: 0 0 auto;
}
.app-brand:hover { color: #fff; }
.app-brand .brand-mark {
    width: 32px; height: 32px;
    display: grid; place-items: center;
    background: var(--green-primary);
    color: #fff; border-radius: 9px;
    font-size: 1.05rem; box-shadow: 0 2px 8px rgba(0,0,0,.25);
}
.app-brand .brand-sub { font-size: .68rem; font-weight: 500; color: var(--green-light); display: block; margin-top: -3px; }

.sidebar-scroll { padding: .5rem .5rem 1.25rem; flex: 1 1 auto; }

.nav-section {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(215,239,227,.55);
    padding: 1rem .85rem .35rem;
    font-weight: 600;
}

.app-nav { list-style: none; padding: 0; margin: 0; }
.app-nav .nav-link {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .55rem .85rem;
    margin: 1px 0;
    border-radius: var(--radius-sm);
    color: #cfe9dc !important;
    font-weight: 500;
    font-size: .9rem;
    transition: background .15s, color .15s;
}
.app-nav .nav-link i { font-size: 1.05rem; width: 1.2rem; text-align: center; opacity: .9; }
.app-nav .nav-link:hover { background: rgba(255,255,255,.08); color: #fff !important; }
.app-nav .nav-link.active {
    background: rgba(60,181,74,.20);
    color: #fff !important;
    box-shadow: inset 3px 0 0 var(--green-primary);
}

/* ---------- Topbar ------------------------------------------- */
.app-topbar {
    height: var(--topbar-h);
    background: var(--card);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1020;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 1.25rem;
}
.app-topbar .page-title { font-weight: 600; color: var(--ink); font-size: 1.02rem; margin: 0; }

.user-menu .btn {
    display: flex; align-items: center; gap: .5rem;
    border: 1px solid var(--border);
    background: #fff; color: var(--ink-soft);
    border-radius: 999px; padding: .3rem .8rem .3rem .35rem;
    font-weight: 500; font-size: .85rem;
}
.user-menu .avatar {
    width: 30px; height: 30px; border-radius: 50%;
    background: linear-gradient(135deg, var(--green-primary), var(--green-teal));
    color: #fff; display: grid; place-items: center; font-weight: 600; font-size: .8rem;
}

/* ---------- Content area ------------------------------------- */
.app-main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.app-content { padding: 1.5rem 1.75rem; flex: 1 0 auto; }

.app-footer {
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: .8rem;
    padding: .85rem 1.75rem;
    background: var(--card);
}

/* ---------- Components --------------------------------------- */
.card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    background: var(--card);
}
.card-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    color: var(--ink);
    border-top-left-radius: var(--radius) !important;
    border-top-right-radius: var(--radius) !important;
    padding: .8rem 1.1rem;
}
.card-body { padding: 1.1rem; }

h1, h2, h3, h4, h5 { color: var(--ink); font-weight: 600; }

.btn { border-radius: var(--radius-sm); font-weight: 600; }
.btn-sm { border-radius: 8px; }
.btn-primary { background: var(--green-dark); border-color: var(--green-dark); }
.btn-primary:hover, .btn-primary:focus { background: var(--green-teal); border-color: var(--green-teal); }
.btn-success { background: var(--green-primary); border-color: var(--green-primary); }
.btn-success:hover, .btn-success:focus { background: var(--green-dark); border-color: var(--green-dark); }
.btn-outline-primary { color: var(--green-dark); border-color: var(--green-dark); }
.btn-outline-primary:hover { background: var(--green-dark); border-color: var(--green-dark); }

.btn:focus, .btn:active:focus, .form-control:focus, .form-select:focus, .form-check-input:focus {
    box-shadow: 0 0 0 .2rem rgba(60,181,74,.25);
    border-color: var(--green-primary);
}

a { color: var(--green-teal); }
a:hover { color: var(--green-primary); }

/* Tables */
.table { --bs-table-bg: transparent; color: var(--ink-soft); }
.table thead th {
    background: #f8fafc;
    border-bottom: 2px solid var(--border) !important;
    font-weight: 600;
    color: var(--ink);
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .02em;
}
.table-hover tbody tr:hover > * { background: var(--green-50); }

/* Forms */
.form-control, .form-select { border-color: var(--border); border-radius: var(--radius-sm); }
.form-label { font-weight: 500; color: var(--ink-soft); }

/* Badges */
.badge { font-weight: 600; border-radius: 7px; padding: .35em .6em; }
.text-bg-success { background: var(--green-primary) !important; }

/* Pills (used by Autodesk sub-nav) */
.nav-pills .nav-link { color: var(--green-teal); font-weight: 500; border-radius: 999px; }
.nav-pills .nav-link:hover { background: var(--green-50); }
.nav-pills .nav-link.active { background: var(--green-dark); color: #fff; }

/* Alerts */
.alert { border: 1px solid transparent; border-radius: var(--radius-sm); }
.alert-success { background: var(--green-50); border-color: var(--green-light); color: var(--green-deep); }

/* KPI display numbers */
.display-6 { color: var(--green-dark); font-weight: 600; }

/* ---------- Responsive sidebar ------------------------------ */
.sidebar-toggle { display: none; }

@media (max-width: 991.98px) {
    .app-sidebar {
        position: fixed; z-index: 1040; left: 0; top: 0;
        transform: translateX(-100%);
        transition: transform .25s ease;
        box-shadow: var(--shadow-lg);
    }
    .app-shell.sidebar-open .app-sidebar { transform: translateX(0); }
    .sidebar-toggle { display: inline-flex; }
    .sidebar-backdrop {
        display: none; position: fixed; inset: 0;
        background: rgba(0,0,0,.4); z-index: 1035;
    }
    .app-shell.sidebar-open .sidebar-backdrop { display: block; }
}