:root {
    /* ========================= */
    /* Colors / Theme Variables */
    /* ========================= */

    /* Primary brand */
    --color-primary: #2e7d32;
    --color-primary-dark: #1b5e20;
    --color-accent: #2ecc71;

    /* Backgrounds */
    --color-bg: #f4fdf5;
    --color-card-bg: #ffffff;
    --color-table-bg: #ffffff;
    --color-table-row-alt: #f9f9f9;

    /* Text */
    --color-text: #333;
    --color-text-on-primary: #ffffff;

    /* Shadows / Borders */
    --color-shadow: rgba(46, 125, 50, 0.15);
    --color-card-border: #2e7d32;
    --color-table-border: #ddd;

    /* Status / Feedback */
    --color-error-bg: #ffe5e5;
    --color-error-text: #d32f2f;
    --color-error-border: #ef9a9a;

    --color-success-bg: #e8f5e9;
    --color-success-text: #2e7d32;
    --color-success-border: #a5d6a7;

    --color-positive: #2e7d32;
    --color-negative: #c62828;
    --color-danger: red;

    /* Sidebar */
    --color-sidebar-active: #2ecc71;
    --color-sidebar-hover: #1b5e20;

    /* Misc */
    --color-badge: red;
}

/* ========================= */
/* Global Styles             */
/* ========================= */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: var(--color-bg);
}

/* ========================= */
/* Buttons                   */
/* ========================= */
.button {
    background: var(--color-primary);
    color: var(--color-text-on-primary);
    border: none;
    padding: 12px;
    border-radius: 6px;
    font-size: 1em;
    cursor: pointer;
    text-align: center;
    width: auto;
    font-weight: bold;
    transition: background 0.3s ease;
    display: inline-block;
    text-decoration: none; /* removes underline */
}

/* Secondary Button */
.button.secondary {
    background: #e0e0e0;
    color: #333;
    border: 1px solid #bbb;
    text-decoration: none;
    display: inline-block;
    padding: 12px;
    border-radius: 6px;
    font-size: 1em;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s ease, color 0.3s ease;
}

.button.secondary:hover {
    background: #d5d5d5;
    color: #000;
}

/* ========================= */
/* Login Page                */
/* ========================= */
.login-container {
    width: 90%;
    max-width: 500px;
    background: var(--color-card-bg);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px var(--color-shadow);
    border-left: 5px solid var(--color-primary);
    text-align: center;
    transition: all 0.3s ease;
    margin: auto;
    margin-top: 5%;
}

.login-container h2 {
    margin-bottom: 20px;
    color: var(--color-primary);
    font-size: 1.6em;
}

.login-container form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: left;
}

.login-container label {
    font-weight: bold;
    color: var(--color-text);
    font-size: 0.95em;
}

.login-container input[type="text"],
.login-container input[type="password"] {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1em;
    width: 100%;
}

.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper input {
    flex: 1;
}

.toggle-password {
    position: absolute;
    right: 10px;
    cursor: pointer;
    font-size: 1.2em;
    color: #555;
}

.error {
    background: var(--color-error-bg);
    color: var(--color-error-text);
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-weight: bold;
    text-align: center;
}

/* ========================= */
/* Sidebar                   */
/* ========================= */
.sidebar {
    width: 220px;
    background-color: var(--color-primary);
    color: var(--color-text-on-primary);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    padding: 20px;
}

.sidebar h2 {
    font-size: 20px;
    margin-bottom: 30px;
    text-align: center;
}

.sidebar a {
    display: block;
    color: var(--color-text-on-primary);
    text-decoration: none;
    padding: 10px 5px;
    margin-bottom: 10px;
    border-radius: 4px;
    font-weight: 500;
}

.sidebar a:hover {
    background-color: var(--color-sidebar-hover);
}

.sidebar a.active {
    background-color: var(--color-sidebar-active);
    color: var(--color-text-on-primary) !important;
    font-weight: bold;
    border-left: 5px solid var(--color-accent);
}

.logout-link {
    margin-top: 30px;
    display: inline-block;
    color: #ffccbc;
    text-decoration: underline;
}

.badge {
    background: var(--color-badge);
    color: var(--color-text-on-primary);
    border-radius: 50%;
    padding: 2px 8px;
    font-size: 0.8em;
    margin-left: 5px;
}

/* Sidebar Header with Toggle */
.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

#sidebar-toggle {
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5em;
    cursor: pointer;
}

.sidebar.collapsed {
    width: 60px;
}

.sidebar.collapsed h2,
.sidebar.collapsed .label {
    display: none;
}

.sidebar.collapsed a {
    text-align: center;
}

.sidebar.collapsed .badge {
    font-size: 0.7em;
    padding: 2px 4px;
    position: absolute;
    right: 8px;
}

/* ========================= */
/* Main Content / Container  */
/* ========================= */
.main-content,
.container {
    margin-left: 240px;
    padding: 30px 20px;
    flex-grow: 1;
}

.main-content h1 {
    color: var(--color-primary);
}

/* ========================= */
/* Dashboard Cards           */
/* ========================= */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.card {
    background: var(--color-card-bg);
    border-left: 6px solid var(--color-primary);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    font-size: 1.1em;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1);
}

.card strong {
    font-size: 1.6em;
    color: var(--color-accent);
    display: block;
    margin-top: 5px;
}

.card strong.positive {
    color: var(--color-positive) !important;
}

.card strong.negative {
    color: var(--color-negative) !important;
}

/* ========================= */
/* Flash Messages            */
/* ========================= */
.flash-message {
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    margin: 10px 0 20px;
    font-weight: bold;
}

.flash-error {
    background-color: var(--color-error-bg);
    color: var(--color-error-text);
    border: 1px solid var(--color-error-border);
}

.flash-success {
    background-color: var(--color-success-bg);
    color: var(--color-success-text);
    border: 1px solid var(--color-success-border);
}

/* ========================= */
/* Tables                    */
/* ========================= */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    background: var(--color-table-bg);
    border-radius: 8px;
    overflow: hidden;
}

table th,
table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-table-border);
    text-align: left;
}

table th {
    background: var(--color-primary);
    color: var(--color-text-on-primary);
    font-weight: bold;
}

table tr:nth-child(even) {
    background: var(--color-table-row-alt);
}

.positive {
    color: var(--color-positive);
    font-weight: bold;
}

.negative {
    color: var(--color-negative);
    font-weight: bold;
}

.danger {
    color: var(--color-danger);
}

/* Status badges */
.status-badge {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.85em;
    font-weight: bold;
    text-transform: capitalize;
    display: inline-block;
}

.status-badge.pending {
    background-color: #f39c12;
    color: var(--color-text-on-primary);
}

.status-badge.in_progress {
    background-color: #3498db;
    color: var(--color-text-on-primary);
}

.status-badge.resolved {
    background-color: var(--color-accent);
    color: var(--color-text-on-primary);
}

/* ========================= */
/* Footer                    */
/* ========================= */
.footer {
    background: var(--color-primary);
    color: var(--color-text-on-primary);
    padding: 15px 20px;
    font-size: 0.9em;
    margin-top: auto;
    text-align: center;
}

.footer-links {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--color-text-on-primary);
    margin: 0 10px;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.footer-copy p {
    margin: 2px 0;
    color: var(--color-text-on-primary);
}

.footer-copy a {
    color: var(--color-text-on-primary);
    text-decoration: none;
    font-weight: bold;
}

.footer-copy a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* ========================= */
/* Responsive Adjustments     */
/* ========================= */
@media (max-width: 768px) {
    .login-container { max-width: 400px; padding: 25px; }
    .login-container h2 { font-size: 1.4em; }
    .login-container input { font-size: 0.95em; padding: 10px; }

    .sidebar { width: 180px; }
    .main-content,
    .container { margin-left: 200px; }
}

@media (max-width: 480px) {
    .login-container { max-width: 320px; padding: 20px; }
    .login-container h2 { font-size: 1.2em; }
    .login-container input { font-size: 0.9em; padding: 8px; }

    .button { padding: 10px; font-size: 0.95em; }

    .sidebar { width: 100%; height: auto; position: relative; }
    .main-content,
    .container { margin-left: 0; }
}

/* ========================= */
/* Logout Message            */
/* ========================= */
.success {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-success-bg);
    color: var(--color-primary);
    padding: 12px 20px;
    border-radius: 6px;
    font-weight: bold;
    z-index: 1000;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* ========================= */
/* Chat / Notes Styling      */
/* ========================= */
.chat-container {
    max-width: 700px;
    margin: 20px auto;
    background: var(--color-card-bg);
    border-radius: 10px;
    padding: 20px;
    min-height: 70vh;   /* flexible height */
    max-height: 85vh;   /* prevent overflow on small screens */
    display: flex;
    flex-direction: column;
}


.chat-container h2 {
    color: var(--color-primary);
    margin-bottom: 15px;
}

.chat-box {
    flex-grow: 1;
    overflow-y: auto;
    padding-right: 10px;
    margin-bottom: 10px;
}

.message {
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 10px;
    max-width: 70%;
    clear: both;
    word-wrap: break-word;
}

.message.admin {
    background: var(--color-success-bg);
    float: right;
    text-align: right;
    border: 1px solid var(--color-success-border);
}

.message.tenant {
    background: #cfe2ff;
    float: left;
    border: 1px solid #9ec5fe;
}

.timestamp {
    font-size: 0.75em;
    color: #666;
    margin-top: 5px;
}

.chat-form {
    display: flex;
    gap: 10px;
}

.chat-form textarea {
    flex-grow: 1;
    padding: 8px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 0.95em;
}

.chat-form button {
    padding: 8px 16px;
    border-radius: 8px;
    background: var(--color-primary);
    color: var(--color-text-on-primary);
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s ease;
}

.chat-form button:hover {
    background: var(--color-primary-dark);
}

.main-content {
    margin-left: 250px; /* keep consistent with sidebar */
    padding: 20px;
}

.button-warning {
    background-color: #e67e22;  /* orange warning color */
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    text-decoration: none;
    transition: background 0.2s ease;
}

.button-warning:hover {
    background-color: #c15a00;  /* darker orange on hover */
}