/* ============================================================
   Greentimes Investments — Apple-style design system
   Brand palette sampled directly from the GTI logo.
   Tokens:
   bg          #F5F5F7   (Apple system gray background)
   surface     #FFFFFF
   text        #1D1D1F
   text-muted  #6E6E73
   hairline    rgba(0,0,0,.08)
   green       #2E9E44  (brand green — primary actions)
   green-tint  rgba(46,158,68,.14)
   orange      #F5650D  (brand orange — accent / info / active state)
   orange-tint rgba(245,101,13,.14)
   red         #FF3B30  (overdue/danger)
   red-tint    rgba(255,59,48,.12)
   gray-tint   rgba(110,110,115,.12)
   ============================================================ */

:root {
    --bg: #F5F5F7;
    --surface: #FFFFFF;
    --text: #1D1D1F;
    --text-muted: #6E6E73;
    --hairline: rgba(0,0,0,.08);
    --green: #2E9E44;
    --green-bright: #34C759;
    --green-tint: rgba(46,158,68,.14);
    --orange: #F5650D;
    --orange-tint: rgba(245,101,13,.14);
    --red: #FF3B30;
    --red-tint: rgba(255,59,48,.12);
    --gray-tint: rgba(110,110,115,.12);
    --radius-card: 18px;
    --radius-control: 12px;
    --radius-pill: 980px;
    --ease: cubic-bezier(.25,.1,.25,1);
}

* { box-sizing: border-box; }

html, body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
                 "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.011em;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
}

a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--orange); text-decoration: underline; }

/* ---------------- Navbar: frosted glass ---------------- */
.navbar {
    background: rgba(255,255,255,.72) !important;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--hairline);
    box-shadow: none;
    padding-top: .65rem;
    padding-bottom: .65rem;
}
.navbar-brand {
    color: var(--text) !important;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}
.navbar-logo {
    height: 34px;
    width: auto;
    display: block;
}
.nav-btn-group {
    gap: .4rem;
}
.navbar .nav-btn {
    display: flex;
    align-items: center;
    gap: .45rem;
    color: var(--text-muted) !important;
    font-weight: 500;
    font-size: .88rem;
    padding: .45rem .9rem !important;
    border-radius: var(--radius-pill);
    border: 1.5px solid transparent;
    transition: color .15s var(--ease), background-color .15s var(--ease), border-color .15s var(--ease);
}
.navbar .nav-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}
.navbar .nav-btn:hover {
    color: var(--text) !important;
    background: rgba(0,0,0,.04);
}
.navbar .nav-btn.active {
    color: #fff !important;
    background: var(--green);
    font-weight: 600;
}
.navbar .nav-btn-logout {
    color: var(--red) !important;
    border-color: rgba(255,59,48,.3);
}
.navbar .nav-btn-logout:hover {
    background: var(--red-tint);
    color: var(--red) !important;
}
.navbar-toggler {
    border: none !important;
    box-shadow: none !important;
}

/* ---------------- Cards ---------------- */
.card {
    background: var(--surface);
    border: none;
    border-radius: var(--radius-card) !important;
    box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 6px 20px rgba(0,0,0,.05);
    transition: box-shadow .2s var(--ease), transform .2s var(--ease);
}
.card-header {
    background: transparent !important;
    border-bottom: 1px solid var(--hairline) !important;
    font-weight: 600;
    letter-spacing: -0.01em;
    padding: 1rem 1.25rem;
}
.card-body { padding: 1.25rem; }
.shadow-sm { box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 6px 20px rgba(0,0,0,.05) !important; }

/* ---------------- Stat tiles ---------------- */
.stat-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-bottom: .6rem;
}
.stat-icon svg { width: 19px; height: 19px; }
.bg-icon-green { background: var(--green-bright); }
.bg-icon-orange { background: var(--orange); }
.bg-icon-red { background: var(--red); }
.bg-icon-gray { background: #8E8E93; }

.stat-label {
    font-size: .8rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 2px;
}
.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

/* ---------------- Clickable dashboard stat cards ---------------- */
.stat-card-clickable {
    cursor: pointer;
    transition: transform .15s var(--ease), box-shadow .15s var(--ease);
}
.stat-card-clickable:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0,0,0,.05), 0 10px 28px rgba(0,0,0,.08);
}
.stat-view-link {
    display: block;
    margin-top: .5rem;
    font-size: .78rem;
    font-weight: 600;
    color: var(--text-muted) !important;
    text-decoration: none !important;
}
.stat-card-clickable:hover .stat-view-link {
    color: var(--orange) !important;
}

/* ---------------- Buttons: pill-shaped ---------------- */
.btn {
    border-radius: var(--radius-pill);
    font-weight: 500;
    font-size: .92rem;
    padding: .5rem 1.1rem;
    transition: transform .12s var(--ease), background-color .15s var(--ease), opacity .15s var(--ease);
    border: none;
}
.btn:active { transform: scale(0.97); }

.btn-success, .btn-primary {
    background: var(--green) !important;
    border-color: var(--green) !important;
    color: #fff !important;
}
.btn-success:hover, .btn-primary:hover { background: #1d7233 !important; }

.btn-outline-success {
    background: transparent !important;
    color: var(--green) !important;
    border: 1.5px solid var(--green) !important;
}
.btn-outline-success:hover { background: var(--green-tint) !important; color: var(--green) !important; }

.btn-outline-secondary {
    background: transparent !important;
    color: var(--text-muted) !important;
    border: 1.5px solid var(--hairline) !important;
}
.btn-outline-secondary:hover { background: rgba(0,0,0,.04) !important; color: var(--text) !important; }

.btn-outline-primary {
    background: transparent !important;
    color: var(--orange) !important;
    border: 1.5px solid rgba(0,113,227,.35) !important;
}
.btn-outline-primary:hover { background: var(--orange-tint) !important; }

.btn-outline-danger {
    background: transparent !important;
    color: var(--red) !important;
    border: 1.5px solid rgba(255,59,48,.4) !important;
}
.btn-outline-danger:hover { background: var(--red-tint) !important; }

.btn-danger {
    background: var(--red) !important;
    border-color: var(--red) !important;
}

.btn-sm { padding: .35rem .85rem; font-size: .84rem; }

.btn-group .btn {
    border-radius: var(--radius-pill) !important;
    margin-right: 6px;
}

/* ---------------- Badges → soft-tint pills ---------------- */
.badge {
    font-weight: 600;
    font-size: .74rem;
    padding: .35em .7em;
    border-radius: var(--radius-pill);
    letter-spacing: -0.01em;
}
.badge.bg-primary  { background: var(--orange-tint)   !important; color: var(--orange)   !important; }
.badge.bg-success  { background: var(--green-tint)  !important; color: var(--green)  !important; }
.badge.bg-danger   { background: var(--red-tint)    !important; color: var(--red)    !important; }
.badge.bg-secondary{ background: var(--gray-tint)   !important; color: var(--text-muted) !important; }
.badge.bg-warning  { background: var(--orange-tint) !important; color: var(--orange) !important; }

/* ---------------- Tables ---------------- */
.table { margin-bottom: 0; }
.table thead th {
    border-bottom: 1px solid var(--hairline);
    color: var(--text-muted);
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: .85rem 1.1rem;
    background: transparent !important;
}
.table td {
    padding: .9rem 1.1rem;
    border-bottom: 1px solid var(--hairline);
    font-size: .93rem;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: rgba(0,0,0,.015); }
.table-light { background: transparent; }

/* ---------------- Searchable borrower picker ---------------- */
.borrower-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    max-height: 280px;
    overflow-y: auto;
    background: var(--surface);
    border-radius: var(--radius-control);
    box-shadow: 0 4px 6px rgba(0,0,0,.04), 0 10px 28px rgba(0,0,0,.12);
    z-index: 20;
    padding: 6px;
}
.borrower-dropdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .55rem .7rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: .9rem;
    transition: background-color .1s var(--ease);
}
.borrower-dropdown-item:hover,
.borrower-dropdown-item.active {
    background: var(--green-tint);
}
.borrower-dropdown-empty {
    padding: .75rem;
    color: var(--text-muted);
    font-size: .85rem;
    text-align: center;
}
/* ---------------- Forms ---------------- */
.form-control, .form-select {
    border-radius: var(--radius-control);
    border: 1px solid var(--hairline);
    padding: .55rem .85rem;
    font-size: .93rem;
    background: #fff;
    transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.form-control:focus, .form-select:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 4px var(--orange-tint);
}
.form-label {
    font-weight: 600;
    font-size: .85rem;
    color: var(--text);
    margin-bottom: .35rem;
}
.form-text { color: var(--text-muted); font-size: .8rem; }
.form-check-input:checked {
    background-color: var(--green);
    border-color: var(--green);
}

/* ---------------- Alerts ---------------- */
.alert {
    border: none;
    border-radius: var(--radius-control);
    font-size: .9rem;
}
.alert-success { background: var(--green-tint); color: var(--green); }
.alert-danger { background: var(--red-tint); color: var(--red); }
.alert-warning { background: var(--orange-tint); color: #9a6300; }
.alert-light { background: var(--gray-tint); color: var(--text); }
.alert-secondary { background: var(--gray-tint); color: var(--text-muted); }

/* ---------------- Modal ---------------- */
.modal-content {
    border-radius: 20px;
    border: none;
    box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
.modal-header, .modal-footer { border-color: var(--hairline); }

/* ---------------- Misc ---------------- */
body { background-color: var(--bg); }
.text-success { color: var(--green) !important; }
.text-primary { color: var(--orange) !important; }
.text-danger { color: var(--red) !important; }
.text-muted { color: var(--text-muted) !important; }

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

::selection { background: var(--orange-tint); }

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 2px;
}

/* ============================================================
   V1.3.5 — Functional application sidebar navigation
   ============================================================ */
.gt-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 258px;
    z-index: 1045;
    display: flex;
    flex-direction: column;
    background: rgba(250,250,252,.96);
    border-right: 1px solid var(--hairline);
    box-shadow: 10px 0 35px rgba(0,0,0,.035);
    overflow-y: auto;
}
.gt-sidebar-head {
    height: 76px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--hairline);
}
.gt-brand { display:flex; align-items:center; gap:10px; color:var(--text) !important; text-decoration:none !important; }
.gt-brand-mark {
    width: 36px; height:36px; border-radius:11px; display:inline-flex; align-items:center; justify-content:center;
    background:var(--green); color:#fff; font-weight:800; font-size:1rem; box-shadow:0 5px 14px rgba(46,158,68,.2);
}
.gt-brand strong { display:block; font-size:.98rem; line-height:1.1; letter-spacing:-.02em; }
.gt-brand small { display:block; color:var(--text-muted); font-size:.68rem; margin-top:3px; }
.gt-sidebar-body { flex:1; padding:16px 12px 8px; }
.gt-quick-action {
    display:flex; align-items:center; gap:9px; width:100%; padding:10px 12px; margin-bottom:18px;
    border-radius:12px; background:var(--green); color:#fff !important; font-weight:650; font-size:.86rem;
    text-decoration:none !important; box-shadow:0 7px 18px rgba(46,158,68,.17); transition:.15s ease;
}
.gt-quick-action:hover { transform:translateY(-1px); background:#287f39; }
.gt-quick-plus { width:23px; height:23px; border-radius:7px; background:rgba(255,255,255,.18); display:inline-flex; align-items:center; justify-content:center; font-size:1.05rem; }
.gt-nav-section { margin-bottom:16px; }
.gt-nav-label { padding:0 10px 7px; color:#8b8b91; font-size:.66rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; }
.gt-nav-link, .gt-account-link {
    display:flex; align-items:center; gap:10px; width:100%; min-height:40px; padding:8px 10px; margin:2px 0;
    border-radius:11px; color:#5d5d63 !important; text-decoration:none !important; font-size:.86rem; font-weight:520;
    transition:background .15s ease,color .15s ease,transform .15s ease;
}
.gt-nav-link:hover, .gt-account-link:hover { background:rgba(0,0,0,.045); color:var(--text) !important; }
.gt-nav-link.active { background:var(--green); color:#fff !important; font-weight:650; box-shadow:0 5px 15px rgba(46,158,68,.14); }
.gt-nav-icon { width:20px; height:20px; display:inline-flex; align-items:center; justify-content:center; flex:0 0 20px; }
.gt-nav-icon svg { width:17px; height:17px; }
.gt-nav-text { flex:1; min-width:0; }
.gt-nav-badge { min-width:20px; padding:2px 6px; border-radius:99px; background:var(--red); color:#fff; font-size:.65rem; text-align:center; font-weight:700; }
.gt-chevron { font-size:1.15rem; opacity:.55; }
.gt-sidebar-foot { padding:10px 12px 14px; border-top:1px solid var(--hairline); }
.gt-account-link { min-height:42px; }
.gt-account-link.active { background:var(--green-tint); color:var(--green) !important; }
.gt-user-avatar { width:28px; height:28px; border-radius:50%; background:var(--orange-tint); color:var(--orange); display:inline-flex; align-items:center; justify-content:center; font-size:.72rem; font-weight:750; flex:0 0 28px; }
.gt-user-meta { min-width:0; flex:1; }
.gt-user-meta strong, .gt-user-meta small { display:block; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.gt-user-meta strong { font-size:.77rem; color:var(--text); }
.gt-user-meta small { color:var(--text-muted); font-size:.67rem; margin-top:2px; }
.gt-logout-link { color:var(--red) !important; }
.gt-mobile-topbar { height:60px; position:sticky; top:0; z-index:1030; display:flex; align-items:center; justify-content:space-between; padding:0 16px; background:rgba(255,255,255,.9); backdrop-filter:blur(18px); border-bottom:1px solid var(--hairline); }
.gt-mobile-brand { color:var(--text) !important; text-decoration:none !important; font-weight:700; display:flex; align-items:center; gap:8px; }
.gt-mobile-brand .gt-brand-mark { width:30px; height:30px; border-radius:9px; font-size:.85rem; }
.gt-menu-toggle { border:0; background:transparent; padding:7px; display:flex; flex-direction:column; gap:4px; }
.gt-menu-toggle span { width:20px; height:2px; border-radius:2px; background:var(--text); display:block; }
.gt-mobile-notification { color:var(--text-muted) !important; text-decoration:none !important; font-size:1.3rem; }
.gt-sidebar-close { border:0; background:transparent; font-size:1.6rem; color:var(--text-muted); }
.gt-main { margin-left:258px; min-height:100vh; }
.gt-content-wrap { max-width:1500px; margin:0 auto; padding:28px 32px 10px; }
@media (max-width: 991.98px) {
    .gt-sidebar { width:280px; transform:translateX(-100%); transition:transform .22s ease; }
    .gt-sidebar.show { transform:translateX(0); }
    .gt-main { margin-left:0; }
    .gt-content-wrap { padding:20px 15px 8px; }
    .gt-sidebar { box-shadow:18px 0 45px rgba(0,0,0,.15); }
}
@media (min-width: 992px) {
    .gt-sidebar { overflow-y:auto; }
}
@media (max-width: 991.98px) {
    body.gt-menu-open { overflow:hidden; }
    .gt-sidebar-backdrop { position:fixed; inset:0; z-index:1040; background:rgba(0,0,0,.28); backdrop-filter:blur(2px); }
    .gt-sidebar { z-index:1050; }
}