/* Beta Tech theme
   Primary:   #223030
   Secondary: #523D35
*/

:root {
    --lm-primary: #223030;
    --lm-primary-700: #1a2525;
    --lm-secondary: #523D35;
    --lm-secondary-700: #3e2d26;
    --lm-bg: #f5f6f5;
    --lm-surface: #ffffff;
    --lm-border: #e3e5e3;
    --lm-text: #1f2424;
    --lm-muted: #6b7474;
    --sidebar-width: 250px;
}

html, body {
    height: 100%;
    background: var(--lm-bg);
    color: var(--lm-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Buttons */
.btn-primary {
    background-color: var(--lm-primary);
    border-color: var(--lm-primary);
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background-color: var(--lm-primary-700) !important;
    border-color: var(--lm-primary-700) !important;
}
.btn-secondary {
    background-color: var(--lm-secondary);
    border-color: var(--lm-secondary);
}
.btn-secondary:hover, .btn-secondary:focus, .btn-secondary:active {
    background-color: var(--lm-secondary-700) !important;
    border-color: var(--lm-secondary-700) !important;
}
.btn-outline-primary {
    color: var(--lm-primary);
    border-color: var(--lm-primary);
}
.btn-outline-primary:hover {
    background-color: var(--lm-primary);
    border-color: var(--lm-primary);
}

a { color: var(--lm-secondary); }
a:hover { color: var(--lm-secondary-700); }

.text-primary { color: var(--lm-primary) !important; }
.bg-primary { background-color: var(--lm-primary) !important; }

/* App shell */
.app-shell {
    display: flex;
    min-height: 100vh;
}
.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    margin-left: var(--sidebar-width);
}

/* Sidebar */
.app-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--sidebar-width);
    background: var(--lm-primary);
    color: #d8dcdc;
    display: flex;
    flex-direction: column;
    z-index: 1000;
}
.sidebar-brand {
    padding: 1.25rem 1.25rem;
    font-weight: 700;
    font-size: 1.05rem;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: .6rem;
}
.sidebar-brand i { color: var(--lm-secondary); font-size: 1.4rem; }

.sidebar-nav {
    flex: 1;
    padding: .75rem 0;
    overflow-y: auto;
}
.sidebar-nav .nav-section {
    padding: .9rem 1.25rem .35rem;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255,255,255,0.45);
}
.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .6rem 1.25rem;
    color: #cdd2d2;
    border-left: 3px solid transparent;
    transition: background-color .15s, color .15s;
}
.sidebar-nav .nav-link i { width: 1.1rem; }
.sidebar-nav .nav-link:hover {
    background: rgba(255,255,255,0.05);
    color: #fff;
}
.sidebar-nav .nav-link.active {
    background: rgba(82,61,53,0.35);
    color: #fff;
    border-left-color: var(--lm-secondary);
}
.sidebar-nav .nav-link.disabled {
    opacity: .45;
    pointer-events: none;
}
.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: .85rem;
    color: rgba(255,255,255,0.7);
}

/* Top bar */
.app-topbar {
    height: 60px;
    background: var(--lm-surface);
    border-bottom: 1px solid var(--lm-border);
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
    gap: 1rem;
}
.topbar-title {
    font-weight: 600;
    color: var(--lm-primary);
}

/* Content */
.app-content {
    flex: 1;
    padding: 1.5rem;
}
.app-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--lm-border);
    font-size: .85rem;
    color: var(--lm-muted);
    background: var(--lm-surface);
}

/* Cards */
.card {
    border: 1px solid var(--lm-border);
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(34,48,48,0.04);
}
.card-header {
    background: #fafbfa;
    border-bottom: 1px solid var(--lm-border);
    font-weight: 600;
    color: var(--lm-primary);
}

/* Tables */
.table thead th {
    background: var(--lm-primary);
    color: #fff;
    border-bottom: 0;
    font-weight: 600;
}

/* Login */
.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--lm-primary) 0%, var(--lm-secondary) 100%);
}
.login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    padding: 2.25rem;
}
.login-card .brand {
    text-align: center;
    margin-bottom: 1.5rem;
}
.login-card .brand i {
    font-size: 2.2rem;
    color: var(--lm-secondary);
}
.login-card .brand h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--lm-primary);
    margin: .35rem 0 0;
}
.login-card .brand p {
    color: var(--lm-muted);
    margin: 0;
    font-size: .9rem;
}

.form-control:focus {
    border-color: var(--lm-secondary);
    box-shadow: 0 0 0 .2rem rgba(82,61,53,0.15);
}

/* Stat cards */
.stat-card {
    border-radius: 10px;
    color: #fff;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.stat-card .icon {
    width: 48px; height: 48px;
    border-radius: 10px;
    background: rgba(255,255,255,0.18);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
}
.stat-card .label { opacity: .85; font-size: .85rem; }
.stat-card .value { font-size: 1.6rem; font-weight: 700; }
.stat-card.primary  { background: var(--lm-primary); }
.stat-card.secondary{ background: var(--lm-secondary); }

/* Mobile sidebar */
@@media (max-width: 991.98px) {
    .app-main { margin-left: 0; }
    .app-sidebar {
        transform: translateX(-100%);
        transition: transform .25s ease;
    }
    body.sidebar-open .app-sidebar { transform: translateX(0); }
}