/*
   ACITY CONNECT — Main Stylesheet
   Simple, clean, easy to read.
*/


/*
   GLOBAL RESET — Remove default browser spacing
*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;    /* makes sizing easier to predict */
}


/*
   BODY — Base page styles
*/
body {
    font-family: Arial, sans-serif;   /* common web font, works everywhere */
    background-color: #f0f0f0;        /* light grey background */
    color: #222222;                   /* dark text for readability */
    font-size: 15px;
    line-height: 1.6;
}


/*
   HEADINGS
*/
h1 { font-size: 24px; margin-bottom: 12px; }
h2 { font-size: 20px; margin-bottom: 10px; }
h3 { font-size: 17px; margin-bottom: 8px;  }


/*
   LINKS
*/
a {
    color: #000080;    /* classic navy blue link colour */
    text-decoration: underline;
}

a:hover {
    color: #cc0000;    /* red on hover, very 2000s */
}


/* .hidden must use !important so it beats any other display property
   (e.g. .modal-overlay sets display:flex, which would override display:none
   without !important) */
.hidden {
    display: none !important;
}


/*
   NAVBAR — Top navigation bar
*/
.navbar {
    background-color: #000080;    /* navy blue */
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* The brand name on the left */
.navbar .brand {
    color: #ffffff;
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
}

/* The links on the right */
.navbar .nav-links {
    display: flex;
    gap: 10px;
    align-items: center;
}

.navbar .nav-links a {
    color: #ffffff;
    text-decoration: none;
    padding: 4px 10px;
    border: 1px solid transparent;
}

.navbar .nav-links a:hover {
    text-decoration: underline;
    color: #ffff99;    /* yellow hover on dark background */
}

/* Logout button in the navbar */
.navbar .btn-logout {
    background-color: #cc0000;
    color: #ffffff;
    border: none;
    padding: 5px 12px;
    cursor: pointer;
    font-size: 13px;
}

.navbar .btn-logout:hover {
    background-color: #aa0000;
}


/*
   PAGE WRAPPER — Centre content with max width
*/
.page {
    max-width: 900px;
    margin: 20px auto;    /* centre horizontally, 20px from top */
    padding: 0 15px;
}


/*
   AUTH BOX — Login and Register forms
*/
.auth-box {
    max-width: 400px;
    margin: 50px auto;
    background: #ffffff;
    border: 2px solid #000080;
    padding: 30px;
}

.auth-box h1 {
    text-align: center;
    color: #000080;
    margin-bottom: 20px;
}

.auth-box .logo-text {
    display: block;
    text-align: center;
    font-size: 13px;
    color: #666666;
    margin-bottom: 20px;
    margin-top: -10px;
}


/*
   FORMS — Labels, inputs, buttons
*/
.form-row {
    margin-bottom: 15px;    /* spacing between form fields */
}

.form-row label {
    display: block;
    font-weight: bold;
    margin-bottom: 4px;
    font-size: 13px;
    color: #333333;
}

.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid #aaaaaa;
    font-size: 14px;
    font-family: Arial, sans-serif;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    border-color: #000080;
    outline: none;
}

.form-row textarea {
    height: 80px;
    resize: vertical;    /* user can drag to make it taller */
}


/*
   BUTTONS
*/

/* Primary action button (blue) */
.btn {
    padding: 8px 18px;
    font-size: 14px;
    cursor: pointer;
    border: none;
    font-family: Arial, sans-serif;
}

.btn-primary {
    background-color: #000080;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #0000aa;
}

/* Full-width button (for forms) */
.btn-full {
    width: 100%;
    padding: 10px;
    font-size: 15px;
}

/* Small green button */
.btn-success {
    background-color: #006600;
    color: #ffffff;
    padding: 5px 12px;
    font-size: 13px;
}

.btn-success:hover {
    background-color: #008800;
}

/* Small red button */
.btn-danger {
    background-color: #cc0000;
    color: #ffffff;
    padding: 5px 12px;
    font-size: 13px;
}

.btn-danger:hover {
    background-color: #aa0000;
}

/* Orange button for flag/warn */
.btn-warn {
    background-color: #cc6600;
    color: #ffffff;
    padding: 5px 12px;
    font-size: 13px;
}

.btn-warn:hover {
    background-color: #aa5500;
}


/*
   ALERTS — Error and success messages
*/
.alert {
    padding: 10px 14px;
    margin-bottom: 15px;
    border: 1px solid;
    font-size: 14px;
}

.alert-error {
    background-color: #ffe0e0;
    border-color: #cc0000;
    color: #990000;
}

.alert-success {
    background-color: #e0ffe0;
    border-color: #006600;
    color: #004400;
}

.alert-info {
    background-color: #e0e8ff;
    border-color: #000080;
    color: #000060;
}


/*
   SECTION HEADER — Title + subtitle + optional button
*/
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #000080;
}

.section-header h2 {
    margin-bottom: 0;
    color: #000080;
}


/*
   SEARCH & FILTER BAR
*/
.filter-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;     /* wrap to next line on small screens */
}

.filter-bar input,
.filter-bar select {
    padding: 6px 10px;
    border: 1px solid #aaaaaa;
    font-size: 14px;
    font-family: Arial, sans-serif;
}

.filter-bar input {
    flex: 1;             /* take up remaining space */
    min-width: 180px;
}


/*
   LISTINGS GRID — Marketplace cards
*/
.listings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);   /* 3 columns */
    gap: 15px;                               /* space between cards */
}

/* On smaller screens, switch to 1 column */
@media (max-width: 650px) {
    .listings-grid {
        grid-template-columns: 1fr;
    }
}

/* Individual listing card */
.card {
    background: #ffffff;
    border: 1px solid #cccccc;
    padding: 14px;
}

.card h3 {
    color: #000080;
    margin-bottom: 6px;
    font-size: 15px;
}

.card p {
    font-size: 13px;
    color: #444444;
    margin-bottom: 10px;
}

/* Bottom row of card: badge + button */
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid #eeeeee;
    font-size: 12px;
    color: #666666;
}


/*
   BADGES — Small coloured labels
*/
.badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: bold;
    border: 1px solid;
}

.badge-item  { background: #e0e8ff; color: #000060; border-color: #000080; }
.badge-skill { background: #e0ffe0; color: #004400; border-color: #006600; }

/* Status badges */
.badge-available { background: #e0ffe0; color: #004400; border-color: #006600; }
.badge-swapped   { background: #e0e8ff; color: #000060; border-color: #000080; }
.badge-sold      { background: #ffe0e0; color: #990000; border-color: #cc0000; }
.badge-pending   { background: #fff3cc; color: #664400; border-color: #cc8800; }
.badge-flagged   { background: #ff9999; color: #660000; border-color: #cc0000; }


/*
   TABLE — Used in admin page and messages page
*/
table {
    width: 100%;
    border-collapse: collapse;    /* remove double borders */
    background: #ffffff;
    font-size: 13px;
}

table th {
    background-color: #000080;
    color: #ffffff;
    padding: 8px 12px;
    text-align: left;
}

table td {
    padding: 8px 12px;
    border-bottom: 1px solid #dddddd;
    vertical-align: top;
}

table tr:hover {
    background-color: #f5f5f5;
}


/*
   STAT BOXES — Admin dashboard numbers
*/
.stats-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.stat-box {
    background: #ffffff;
    border: 2px solid #000080;
    padding: 15px 20px;
    text-align: center;
    flex: 1;
    min-width: 140px;
}

.stat-box .stat-number {
    font-size: 36px;
    font-weight: bold;
    color: #000080;
}

.stat-box .stat-label {
    font-size: 13px;
    color: #555555;
    margin-top: 4px;
}


/*
   SECTION BOX — White box with border (general container)
*/
.section-box {
    background: #ffffff;
    border: 1px solid #cccccc;
    padding: 20px;
    margin-bottom: 20px;
}


/*
   PROFILE LAYOUT — Side card + main content
*/
.profile-layout {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.profile-sidebar {
    width: 220px;
    flex-shrink: 0;           /* don't let it shrink smaller */
    background: #ffffff;
    border: 1px solid #cccccc;
    padding: 20px;
    text-align: center;
}

.profile-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: #000080;
    color: #ffffff;
    font-size: 28px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px auto;
}

.profile-main {
    flex: 1;
}

/* On small screens, stack vertically */
@media (max-width: 600px) {
    .profile-layout {
        flex-direction: column;
    }
    .profile-sidebar {
        width: 100%;
    }
}


/*
   MODAL — Popup dialog box
*/
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);    /* semi-transparent black */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

.modal-box {
    background: #ffffff;
    border: 2px solid #000080;
    padding: 25px;
    width: 480px;
    max-width: 95%;
}

.modal-box h3 {
    color: #000080;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #cccccc;
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 15px;
}


/*
   MESSAGE PAGE — Notification and message list items
*/
.msg-item {
    padding: 12px;
    border-bottom: 1px solid #dddddd;
    font-size: 14px;
}

.msg-item:last-child {
    border-bottom: none;
}

.msg-item.unread {
    background-color: #e8f0ff;    /* light blue for unread */
    font-weight: bold;
}

.msg-date {
    font-size: 11px;
    color: #888888;
    margin-top: 4px;
}


/*
   LOADING / EMPTY STATE TEXT
*/
.loading-msg {
    color: #666666;
    font-size: 14px;
    padding: 20px;
    text-align: center;
}