:root {
    --navy: #0a2540;
    --navy-light: #16385c;
    --white: #ffffff;
    --border: #d7dce2;
    --text: #1b2733;
    --text-muted: #5c6b7a;
    --danger: #a32d2d;
    --success: #3b6d11;
    --bg: #f5f6f8;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.5;
}

/* Header */
.site-header {
    background: var(--navy);
    color: var(--white);
}
.site-header-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.brand-name { font-size: 17px; font-weight: bold; display: block; }
.brand-sub { font-size: 12px; color: #b8c4d4; }
.site-nav { display: flex; align-items: center; flex-wrap: wrap; }
.site-nav a { color: var(--white); text-decoration: none; font-size: 14px; margin-right: 22px; }
.site-nav a:hover { text-decoration: underline; }
.site-nav a.active { font-weight: bold; }

/* Account menu */
.user-menu { position: relative; margin-left: 4px; padding-left: 22px; border-left: 1px solid var(--navy-light); }
.user-menu-trigger {
    display: flex;
    align-items: center;
    background: none;
    border: none;
    padding: 4px 6px 4px 4px;
    border-radius: 5px;
    cursor: pointer;
    color: var(--white);
    font-family: inherit;
    font-size: 14px;
}
.user-menu-trigger:hover, .user-menu-trigger[aria-expanded="true"] { background: var(--navy-light); }
.user-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--navy-light);
    border: 1px solid #3a5372;
    color: var(--white);
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 0.3px;
}
.user-menu-name { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-menu-caret { color: #b8c4d4; flex-shrink: 0; margin-left: 8px; }

.user-menu-panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: var(--white);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px;
    z-index: 20;
}
.user-menu-panel-header { padding: 8px 10px 10px; }
.user-menu-panel-name { margin: 0; font-size: 14px; font-weight: bold; color: var(--text); }
.user-menu-panel-role { margin: 2px 0 0; font-size: 12px; color: var(--text-muted); }
.user-menu-divider { height: 1px; background: var(--border); margin: 4px 0; }
.user-menu-item {
    display: block;
    padding: 8px 10px;
    border-radius: 4px;
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
}
.user-menu-item:hover { background: var(--bg); }
.user-menu-item-danger { color: var(--danger); }

.site-main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 28px 24px 60px;
}

/* Login page */
.login-wrap {
    max-width: 380px;
    margin: 60px auto;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}
.login-header {
    background: var(--navy);
    color: var(--white);
    padding: 22px 24px;
}
.login-header .brand-name { font-size: 18px; }
.login-body { padding: 24px; }

.login-split {
    max-width: 760px;
    margin: 60px auto;
    display: flex;
    min-height: 420px;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}
.login-split-brand {
    flex: 1;
    background: var(--navy);
    color: var(--white);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.login-split-brand .brand-name { font-size: 19px; margin: 0; }
.login-crest { width: 76px; height: auto; margin-bottom: 18px; }
.login-motto { font-size: 12px; color: #b8c4d4; margin: 6px 0 0; letter-spacing: 0.8px; }
.login-divider { width: 32px; height: 1px; background: #3a5372; margin: 20px 0; }
.login-tagline { font-size: 13px; color: #b8c4d4; margin: 0; max-width: 220px; }
.login-split-form {
    flex: 1;
    background: var(--white);
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
@media (max-width: 640px) {
    .login-split { flex-direction: column; margin: 0; border-radius: 0; }
    .login-split-brand, .login-split-form { padding: 32px 24px; }
}

/* Forms */
label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 4px; }
input[type=text], input[type=password], input[type=number], select, textarea {
    width: 100%;
    padding: 9px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 16px;
    font-family: inherit;
    background: var(--white);
    color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--navy-light); outline-offset: 1px; }

button, .btn {
    display: inline-block;
    padding: 10px 18px;
    background: var(--navy);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
}
button:hover, .btn:hover { background: var(--navy-light); }
.btn-secondary { background: var(--white); color: var(--navy); border: 1px solid var(--navy); }
.btn-secondary:hover { background: var(--bg); }
.btn-danger { background: var(--danger); }

.help-text { font-size: 12px; color: var(--text-muted); margin-top: -8px; margin-bottom: 16px; }
.error-box {
    background: #fcebeb; border: 1px solid var(--danger); color: var(--danger);
    padding: 10px 14px; border-radius: 4px; font-size: 13px; margin-bottom: 18px;
}
.success-box {
    background: #eaf3de; border: 1px solid var(--success); color: var(--success);
    padding: 10px 14px; border-radius: 4px; font-size: 13px; margin-bottom: 18px;
}

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-weight: bold; font-size: 12px; text-transform: uppercase; letter-spacing: 0.3px; }
.text-right { text-align: right; }

/* Status badges — text only, no icons */
.status { display: inline-block; padding: 3px 10px; border-radius: 3px; font-size: 12px; border: 1px solid var(--border); }
.status-submitted, .status-procurement_review, .status-principal_review, .status-bursar_review { background: #faeeda; border-color: #ba7517; color: #854f0b; }
.status-funds_released { background: #eaf3de; border-color: var(--success); color: var(--success); }
.status-imprest_pending, .status-imprest_review { background: #faeeda; border-color: #ba7517; color: #854f0b; }
.status-closed { background: #e3ecf5; border-color: var(--navy); color: var(--navy); }
.status-rejected { background: #fcebeb; border-color: var(--danger); color: var(--danger); }
.status-cancelled { background: #eceff2; border-color: var(--text-muted); color: var(--text-muted); }

.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px 22px;
    margin-bottom: 20px;
}

/* Quick-filter tabs (all_requisitions.php) */
.filter-tabs { display: flex; flex-wrap: wrap; margin-bottom: 16px; border-bottom: 1px solid var(--border); }
.filter-tabs .filter-tab {
    display: inline-block;
    padding: 9px 16px;
    margin-bottom: -1px;
    font-size: 14px;
    color: var(--text-muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
}
.filter-tabs .filter-tab:hover { color: var(--text); }
.filter-tabs .filter-tab.active { color: var(--navy); font-weight: bold; border-bottom-color: var(--navy); }

h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.page-intro { color: var(--text-muted); font-size: 14px; margin-bottom: 22px; }

@media print {
    .site-header, .no-print, .screen-only { display: none !important; }
    .print-only { display: block !important; }
    body { background: var(--white); }
    .card { border: 1px solid #999; box-shadow: none; }
}

.print-only { display: none; }

.official-doc { font-family: Georgia, 'Times New Roman', serif; color: #1b2733; }
.doc-letterhead { display: flex; align-items: center; gap: 18px; }
.doc-logo { width: 64px; height: auto; }
.doc-school-name { font-size: 20px; font-weight: bold; margin: 0; letter-spacing: 0.5px; }
.doc-system-name { font-size: 13px; color: #5c6b7a; margin: 2px 0 0; }
.doc-rule { border: none; border-top: 2px solid var(--navy); margin: 14px 0 18px; }
.doc-title { text-align: center; text-transform: uppercase; letter-spacing: 1px; font-size: 15px; margin: 0 0 18px; }
.doc-meta { width: 100%; font-size: 13px; margin-bottom: 18px; }
.doc-meta td { border: none; padding: 4px 6px; }
.doc-meta td:nth-child(1), .doc-meta td:nth-child(3) { color: #5c6b7a; width: 15%; }
.doc-meta td:nth-child(2) { width: 35%; }
.doc-items { width: 100%; font-size: 13px; border-collapse: collapse; margin-bottom: 16px; }
.doc-items th, .doc-items td { border: 1px solid #999; padding: 6px 8px; }
.doc-justification { font-size: 13px; margin-bottom: 30px; }
.doc-signatures { display: flex; gap: 24px; margin-top: 40px; }
.doc-sig-block { flex: 1; text-align: center; }
.doc-sig-role { font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; color: #5c6b7a; margin: 0 0 24px; }
.doc-sig-name { font-size: 14px; font-weight: bold; margin: 0 0 4px; }
.doc-sig-line { border-top: 1px solid #1b2733; margin-top: 24px; }
.doc-sig-caption { font-size: 11px; color: #5c6b7a; margin: 4px 0 0; }