:root {
    --pti-green: #0b7d1e;
    --pti-green-2: #129b2d;
    --pti-dark-green: #043d10;
    --pti-deep-green: #021f09;
    --pti-light-green: #e8f5e9;
    --pti-soft-green: #f4fbf5;
    --pti-gold: #c6a84f;
    --pti-gold-light: #fff3cd;
    --pti-bg: #f4f7f4;
    --pti-white: #ffffff;
    --pti-dark: #101510;
    --pti-muted: #6c757d;
    --pti-border: #d9e5da;
    --pti-danger: #dc3545;
    --pti-warning: #ffc107;
    --pti-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    --top-navbar-height: 75px;
    --sidebar-width: 265px;
}

/* GENERAL */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--pti-bg);
    color: var(--pti-dark);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
}

/* TOP NAVBAR */
.top-navbar {
    height: var(--top-navbar-height);
    background: var(--pti-white);
    border-bottom: 4px solid var(--pti-green);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    box-shadow: var(--pti-shadow);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: contain;
    background: transparent;
    border: none;
}

.logo-section h5 {
    margin: 0;
    color: var(--pti-dark-green);
    font-weight: 800;
}

.logo-section small {
    color: var(--pti-green);
    font-weight: 700;
}

.top-right {
    display: flex;
    gap: 20px;
    align-items: center;
    font-weight: 700;
    color: var(--pti-dark-green);
}

.top-right span {
    background: var(--pti-light-green);
    padding: 8px 14px;
    border-radius: 50px;
}

/* SIDEBAR */
.app-layout {
    display: flex;
}

.sidebar {
    width: var(--sidebar-width);
    height: calc(100vh - var(--top-navbar-height));
    background: linear-gradient(180deg, var(--pti-dark-green), var(--pti-deep-green));
    position: fixed;
    top: var(--top-navbar-height);
    left: 0;
    padding: 20px 15px;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--pti-gold) var(--pti-dark-green);
}

.sidebar::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--pti-dark-green);
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--pti-gold);
    border-radius: 10px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: #b99a3e;
}

.sidebar-heading {
    color: var(--pti-gold);
    margin: 22px 12px 10px;
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .7px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 11px;
    color: white;
    text-decoration: none;
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 6px;
    font-weight: 700;
    transition: .2s ease;
}

.sidebar-link i {
    font-size: 18px;
}

.sidebar-link:hover,
.sidebar-link.active {
    background: var(--pti-green);
    color: white;
    transform: translateX(3px);
}

/* MAIN LAYOUT */
.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--top-navbar-height);
    padding: 26px;
    min-height: calc(100vh - var(--top-navbar-height));
}

.content-card {
    background: var(--pti-white);
    border-radius: 16px;
    padding: 26px;
    box-shadow: var(--pti-shadow);
    border: 1px solid rgba(11, 125, 30, 0.08);
}

.footer {
    margin-left: var(--sidebar-width);
    background: var(--pti-dark-green);
    color: white;
    text-align: center;
    padding: 13px;
    font-weight: 700;
}

/* HEADINGS */
h1, h2, h3, h4, h5, h6 {
    color: var(--pti-dark-green);
    font-weight: 800;
}

.text-muted {
    color: var(--pti-muted) !important;
}

/* FORMS */
.form-control,
.form-select,
input,
select,
textarea {
    border-radius: 10px !important;
    border: 1px solid var(--pti-border) !important;
    padding: 10px 12px !important;
}

.form-control:focus,
.form-select:focus,
input:focus,
select:focus,
textarea:focus {
    border-color: var(--pti-green) !important;
    box-shadow: 0 0 0 0.18rem rgba(11, 125, 30, 0.18) !important;
}

label,
.form-label {
    color: var(--pti-dark-green);
    font-weight: 700;
}

/* BUTTONS */
.btn {
    border-radius: 10px;
    font-weight: 700;
    padding: 9px 15px;
}

.btn-success {
    background: var(--pti-green);
    border-color: var(--pti-green);
}

.btn-success:hover {
    background: var(--pti-dark-green);
    border-color: var(--pti-dark-green);
}

.btn-primary {
    background: var(--pti-dark-green);
    border-color: var(--pti-dark-green);
}

.btn-primary:hover {
    background: var(--pti-green);
    border-color: var(--pti-green);
}

.btn-secondary {
    background: var(--pti-gold);
    border-color: var(--pti-gold);
    color: #111;
}

.btn-secondary:hover {
    background: #b99a3e;
    border-color: #b99a3e;
    color: #111;
}

.btn-danger {
    border-radius: 10px;
}

/* ALERTS */
.alert {
    border-radius: 12px;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(0,0,0,.05);
}

.alert-error {
    background: #f8d7da;
    color: #842029;
    border-color: #f5c2c7;
}

/* TABLES */
.table {
    vertical-align: middle;
}

.table thead,
table th {
    background: var(--pti-dark-green) !important;
    color: white !important;
}

.table th,
.table td {
    padding: 12px;
}

.table-hover tbody tr:hover {
    background: var(--pti-soft-green);
}

/* DASHBOARD / MANAGER CARDS */
.dashboard-card,
.manager-card {
    background: white;
    border-radius: 16px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--pti-shadow);
    border-left: 5px solid var(--pti-green);
    height: 100%;
}

.dashboard-card p,
.manager-card p {
    margin: 0;
    color: var(--pti-muted);
    font-weight: 700;
    font-size: 14px;
}

.dashboard-card h3,
.manager-card h3 {
    margin: 0;
    color: var(--pti-dark-green);
    font-weight: 900;
    font-size: 23px;
}

.dashboard-icon,
.manager-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 24px;
    flex-shrink: 0;
}

.bg-success-light {
    background: #d1e7dd;
    color: #0f5132;
}

.bg-primary-light {
    background: #cfe2ff;
    color: #084298;
}

.bg-warning-light {
    background: #fff3cd;
    color: #664d03;
}

.bg-danger-light {
    background: #f8d7da;
    color: #842029;
}

/* SECTIONS */
.section-card {
    background: white;
    border-radius: 16px;
    padding: 22px;
    box-shadow: var(--pti-shadow);
    height: 100%;
    border: 1px solid rgba(11, 125, 30, 0.08);
}

.item-row {
    background: var(--pti-light-green);
    border-left: 5px solid var(--pti-green);
    padding: 16px;
    border-radius: 14px;
    margin-bottom: 12px;
}

/* REPORT CARDS */
.report-card {
    background: white;
    border-left: 5px solid var(--pti-green);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: var(--pti-dark-green);
    font-weight: 800;
    box-shadow: var(--pti-shadow);
    transition: .2s ease;
    min-height: 95px;
}

.report-card i {
    font-size: 30px;
    color: var(--pti-green);
}

.report-card:hover {
    background: var(--pti-light-green);
    color: var(--pti-dark-green);
    transform: translateY(-3px);
}

/* QUICK ACTIONS */
.quick-actions {
    display: grid;
    gap: 12px;
}

.quick-actions a {
    text-decoration: none;
    background: var(--pti-light-green);
    color: var(--pti-dark-green);
    padding: 15px;
    border-radius: 12px;
    font-weight: 800;
    display: flex;
    gap: 10px;
    align-items: center;
    transition: .2s ease;
}

.quick-actions a:hover {
    background: var(--pti-green);
    color: white;
}

/* INVOICE / GOODS RECEIVED NOTE */
.invoice-wrapper {
    background: white;
}

.info-box {
    background: var(--pti-light-green);
    padding: 18px;
    border-radius: 14px;
    height: 100%;
    border-left: 5px solid var(--pti-green);
}

.info-box h6 {
    color: var(--pti-dark-green);
    font-weight: 800;
    margin-bottom: 12px;
}

.info-box p {
    margin-bottom: 8px;
}

.total-box {
    margin-left: auto;
    max-width: 380px;
    background: linear-gradient(90deg, var(--pti-dark-green), var(--pti-green));
    color: white;
    padding: 18px 22px;
    border-radius: 14px;
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    font-weight: 800;
}

/* BADGES */
.badge {
    border-radius: 50px;
    padding: 7px 10px;
}

/* CHARTS */
canvas {
    max-width: 100%;
}

/* SALES */
.sale-summary {
    max-width: 420px;
    margin-left: auto;
    background: var(--pti-light-green);
    border-left: 5px solid var(--pti-green);
    border-radius: 14px;
    padding: 18px;
}

.sale-summary h4 {
    margin-bottom: 15px;
}

.total-line {
    font-size: 22px;
    color: var(--pti-dark-green);
}

.stock-error {
    border-left-color: var(--pti-danger) !important;
    background: #f8d7da !important;
}

/* AUTHENTICATION */
.auth-branding {
    background: linear-gradient(135deg, #064d16, #1f7a22);
    min-height: 100vh;
}

.auth-branding h1,
.auth-branding h2,
.auth-branding h3,
.auth-branding h4,
.auth-branding h5,
.auth-branding h6,
.auth-branding p {
    color: white !important;
}

.auth-login-bg {
    background: #f4f7f4;
    min-height: 100vh;
}

.auth-login-card,
.auth-register-card {
    width: 100%;
    max-width: 440px;
    border-radius: 22px;
    padding: 48px;
}

.auth-register-card {
    max-width: 470px;
    padding: 42px;
}

.auth-brand-logo {
    width: 220px;
    height: 220px;
    object-fit: contain;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
}

.auth-card-logo {
    width: 90px;
    height: 90px;
    object-fit: contain;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
}

.auth-login-card h3,
.auth-register-card h3 {
    color: #064d16;
    font-weight: 900;
}

.auth-login-card label,
.auth-register-card label {
    color: #064d16;
    font-weight: 700;
}

.auth-login-card .form-control,
.auth-register-card .form-control,
.auth-register-card .form-select {
    height: 52px;
    border-radius: 12px;
}

.auth-login-card .btn-success,
.auth-register-card .btn-success {
    background: #228b22;
    border-color: #228b22;
    border-radius: 10px;
}

.auth-login-card .btn-success:hover,
.auth-register-card .btn-success:hover {
    background: #176b1b;
    border-color: #176b1b;
}

.auth-feature-icon {
    color: #d6b75c !important;
}

/* MOBILE */
@media (max-width: 768px) {
    .top-navbar {
        height: auto;
        min-height: var(--top-navbar-height);
        padding: 12px;
    }

    .top-right {
        display: none;
    }

    .sidebar {
        position: relative;
        top: var(--top-navbar-height);
        width: 100%;
        height: auto;
        max-height: calc(100vh - var(--top-navbar-height));
    }

    .main-content {
        margin-left: 0;
        margin-top: var(--top-navbar-height);
        padding: 15px;
    }

    .footer {
        margin-left: 0;
    }

    .content-card {
        padding: 18px;
    }

    .dashboard-card,
    .manager-card {
        padding: 16px;
    }

    .auth-login-card,
    .auth-register-card {
        padding: 32px 24px;
    }
}

/* PRINT */
@media print {
    .top-navbar,
    .sidebar,
    .footer,
    .btn,
    .messages,
    .alert {
        display: none !important;
    }

    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }

    .content-card,
    .section-card {
        box-shadow: none !important;
        border-radius: 0 !important;
    }

    body {
        background: white !important;
    }
}

/* ===========================
   INVOICE
=========================== */

.invoice {
    max-width: 900px;
    margin: auto;
    padding: 45px;
}

.invoice-header {
    text-align: center;
}

.invoice-logo {
    width: 125px;
    height: 125px;
    object-fit: contain;
    border-radius: 50%;
    background: white;
    padding: 8px;
    margin-bottom: 12px;
}

.invoice-header h1 {
    color: var(--pti-dark-green);
    font-weight: 900;
    letter-spacing: .5px;
    margin-bottom: 5px;
}

.invoice-title-row {
    background: var(--pti-light-green);
    border-left: 5px solid var(--pti-green);
    padding: 18px;
    border-radius: 12px;
}

.invoice-info-box {
    background: #f8fbf8;
    border: 1px solid var(--pti-border);
    border-left: 5px solid var(--pti-green);
    border-radius: 12px;
    padding: 18px;
    height: 100%;
}

.invoice-info-box h6 {
    color: var(--pti-dark-green);
    font-weight: 800;
    margin-bottom: 12px;
}

.invoice-info-box p {
    margin-bottom: 8px;
}

.invoice-table tfoot th {
    font-size: 18px;
}

.signature-row {
    font-weight: 600;
}

@media print {
    .top-navbar,
    .sidebar,
    .footer,
    .no-print,
    .btn {
        display: none !important;
    }

    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }

    .content-card,
    .section-card {
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
    }

    body {
        background: white !important;
    }
}

.grn-document {
    background: white;
    padding: 40px;
}

.grn-logo {
    max-height: 115px;
    max-width: 115px;
    object-fit: contain;
    border-radius: 50%;
    background: white;
}

.grn-document table th {
    background: var(--pti-dark-green) !important;
    color: white !important;
}

.grn-document tfoot th {
    font-size: 17px;
}

@media print {
    .top-navbar,
    .sidebar,
    .footer,
    .no-print,
    .btn,
    .alert {
        display: none !important;
    }

    body {
        background: white !important;
    }

    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }

    .content-card,
    .section-card {
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
    }

    .grn-document {
        padding: 0 !important;
    }
}