/* ============================================================
   LinkFDMS — Main Stylesheet
   Primary: #4054b2 (matches RoundIHMP design system)
   ============================================================ */

:root {
    --primary:      #4054b2;
    --primary-dark: #324191;
    --primary-light:#6674c7;
    --success:      #28a745;
    --danger:       #dc3545;
    --warning:      #ffc107;
    --info:         #17a2b8;
    --text:         #333;
    --muted:        #6c757d;
    --border:       #e0e0e0;
    --bg:           #f4f6fb;
    --white:        #ffffff;
    --card-radius:  12px;
    --shadow:       0 4px 6px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 20px rgba(64,84,178,0.15);
}

* { box-sizing: border-box; }

body {
    font-family: 'Roboto', sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    margin: 0;
}

/* ---- Navbar ---- */
.lf-navbar {
    background: var(--primary);
    padding: 0 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.lf-navbar .brand-link { color: #fff; font-size: 20px; font-weight: 700; text-decoration: none; }
.lf-navbar .brand-accent { color: #a8b8ff; }
.lf-navbar .nav-link { color: rgba(255,255,255,0.85) !important; font-size: 13.5px; padding: 18px 14px !important; transition: color 0.2s; }
.lf-navbar .nav-link:hover, .lf-navbar .nav-item.active .nav-link { color: #fff !important; }
.lf-navbar .dropdown-menu { border: none; box-shadow: var(--shadow); border-radius: 8px; margin-top: 0; }
.lf-navbar .dropdown-item { font-size: 13px; padding: 9px 18px; }
.lf-navbar .dropdown-item:hover { background: #f0f2ff; color: var(--primary); }
.lf-navbar .dropdown-header { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; }

/* ---- Page wrapper ---- */
.lf-page { padding: 32px 24px; max-width: 1400px; margin: 0 auto; }
.lf-page-header { margin-bottom: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.lf-page-title { font-size: 22px; font-weight: 700; color: var(--primary); margin: 0; }
.lf-page-subtitle { font-size: 13px; color: var(--muted); margin: 4px 0 0; }

/* ---- Cards ---- */
.lf-card {
    background: var(--white);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 24px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.lf-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.lf-card-title { font-size: 15px; font-weight: 600; color: var(--primary); margin-bottom: 16px; border-bottom: 1px solid var(--border); padding-bottom: 12px; }

/* ---- Stat cards (dashboard) ---- */
.lf-stat-card {
    background: var(--white);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.lf-stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.lf-stat-icon {
    width: 56px; height: 56px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.lf-stat-icon.blue  { background: #eef0fb; color: var(--primary); }
.lf-stat-icon.green { background: #e6f7ec; color: var(--success); }
.lf-stat-icon.amber { background: #fff8e1; color: #f59e0b; }
.lf-stat-icon.red   { background: #fdecea; color: var(--danger); }
.lf-stat-value { font-size: 26px; font-weight: 700; color: var(--text); line-height: 1; }
.lf-stat-label { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ---- Buttons ---- */
.btn-lf-primary {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 30px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-lf-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); }
.btn-lf-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    border-radius: 30px;
    padding: 9px 22px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-lf-outline:hover { background: var(--primary); color: #fff; }

/* ---- Tables ---- */
.lf-table { width: 100%; border-collapse: collapse; }
.lf-table th { background: #f8f9ff; color: var(--primary); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; padding: 12px 16px; border-bottom: 2px solid var(--border); }
.lf-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; font-size: 13.5px; }
.lf-table tr:hover td { background: #f8f9ff; }
.lf-table tr:last-child td { border-bottom: none; }

/* ---- Badges ---- */
.lf-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.lf-badge-success  { background: #e6f7ec; color: #1a7a3a; }
.lf-badge-warning  { background: #fff3cd; color: #856404; }
.lf-badge-danger   { background: #fdecea; color: #c62828; }
.lf-badge-info     { background: #e3f4f8; color: #0c7c94; }
.lf-badge-muted    { background: #f0f0f0; color: #555; }

/* ---- FDMS status badge ---- */
.fdms-accepted { background: #e6f7ec; color: #1a7a3a; }
.fdms-pending  { background: #fff3cd; color: #856404; }
.fdms-failed   { background: #fdecea; color: #c62828; }
.fdms-rejected { background: #fdecea; color: #c62828; }

/* ---- Forms ---- */
.lf-form-group { margin-bottom: 20px; }
.lf-label { font-size: 13px; font-weight: 500; color: #444; display: block; margin-bottom: 6px; }
.lf-input {
    width: 100%;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    font-family: 'Roboto', sans-serif;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #fff;
}
.lf-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(64,84,178,0.1); }
.lf-input.is-invalid { border-color: var(--danger); }

/* ---- Invoice builder ---- */
.invoice-line-table th { font-size: 11px; background: #f8f9ff; color: var(--muted); }
.invoice-totals-box { background: #f8f9ff; border-radius: 8px; padding: 16px 20px; }
.invoice-totals-box .total-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 14px; }
.invoice-totals-box .total-row.grand { font-size: 17px; font-weight: 700; color: var(--primary); border-top: 2px solid var(--border); margin-top: 8px; padding-top: 12px; }

/* ---- QR code display ---- */
.qr-container { text-align: center; padding: 20px; background: #fff; border-radius: 8px; border: 1px solid var(--border); }
.qr-container img { width: 180px; height: 180px; }
.fiscal-number { font-size: 18px; font-weight: 700; color: var(--primary); letter-spacing: 1px; }

/* ---- Alerts ---- */
.lf-alert { border-radius: 8px; padding: 14px 18px; font-size: 13.5px; margin-bottom: 16px; display: flex; align-items: flex-start; gap: 10px; }
.lf-alert-success { background: #e6f7ec; border-left: 4px solid var(--success); color: #1a5e33; }
.lf-alert-danger  { background: #fdecea; border-left: 4px solid var(--danger); color: #8b1a1a; }
.lf-alert-info    { background: #e3f4f8; border-left: 4px solid var(--info); color: #0c4a5c; }

/* ---- Landing page ---- */
.lf-hero {
    background: linear-gradient(135deg, var(--primary) 0%, #2a3a8c 100%);
    color: #fff;
    padding: 80px 24px;
    text-align: center;
}
.lf-hero h1 { font-size: 48px; font-weight: 700; margin-bottom: 16px; }
.lf-hero p  { font-size: 18px; opacity: 0.9; max-width: 600px; margin: 0 auto 32px; }
.lf-pricing-card {
    background: #fff;
    border-radius: var(--card-radius);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    height: 100%;
}
.lf-pricing-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.lf-pricing-card.featured { border: 2px solid var(--primary); }
.lf-pricing-card .price { font-size: 40px; font-weight: 700; color: var(--primary); }
.lf-pricing-card .price span { font-size: 16px; font-weight: 400; color: var(--muted); }

/* ---- Auth pages ---- */
.lf-auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.lf-auth-box { background: #fff; border-radius: 16px; box-shadow: 0 8px 32px rgba(64,84,178,0.12); padding: 40px 36px; width: 100%; max-width: 420px; }
.lf-auth-logo { text-align: center; margin-bottom: 28px; font-size: 28px; font-weight: 700; color: var(--primary); }
.lf-auth-logo span { color: var(--primary-light); }

/* ---- ZIMRA status indicator ---- */
.zimra-status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; }
.zimra-status .dot { width: 8px; height: 8px; border-radius: 50%; }
.zimra-status.live .dot { background: var(--success); box-shadow: 0 0 0 3px rgba(40,167,69,0.2); }
.zimra-status.test .dot { background: var(--warning); }

/* ---- Loader ---- */
.lf-loader { display: inline-block; width: 18px; height: 18px; border: 2.5px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .lf-page { padding: 16px; }
    .lf-hero h1 { font-size: 32px; }
    .lf-stat-card { flex-direction: column; text-align: center; }
}