/* Self-hosted Inter (latin + latin-ext) — replaces Google Fonts, no third-party calls */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/inter/inter-latin-ext-400.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/inter/inter-latin-400.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/inter/inter-latin-ext-500.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/inter/inter-latin-500.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/inter/inter-latin-ext-600.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/inter/inter-latin-600.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('/fonts/inter/inter-latin-ext-700.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('/fonts/inter/inter-latin-700.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}

/* Black Sea Finance — dark theme */
:root {
    --bg:        #08090b;
    --bg-elev:   #101218;
    --bg-elev-2: #161922;
    --bg-input:  #0d0f14;
    --border:    #232732;
    --border-soft:#1b1e27;
    --text:      #e9eaee;
    --muted:     #8b919e;
    --muted-2:   #5f6675;
    --accent:    #c8a86a;   /* champagne gold */
    --accent-2:  #e6cd97;
    --accent-soft: rgba(200,168,106,.12);
    --pos:       #3fb98c;
    --neg:       #e0556b;
    --radius:    14px;
    --radius-sm: 9px;
    --shadow:    0 10px 30px -12px rgba(0,0,0,.6);
    --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.5;
    overflow-wrap: break-word;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { margin: 0 0 .4em; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
small { color: var(--muted); }

/* ---------- Layout ---------- */
.shell { min-height: 100vh; display: flex; flex-direction: column; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.main { flex: 1; padding: 34px 0 64px; }
.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin: 0 0 14px; }
.page-head { display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom: 26px; flex-wrap: wrap; }
.page-head h1 { font-size: 24px; }
.page-head h1, .head-inline h1 { min-width: 0; overflow-wrap: anywhere; }
.head-inline { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.head-inline h1 { margin:0; }
.muted { color: var(--muted); }
.row-gap { display:grid; gap: 18px; }

/* ---------- Top nav ---------- */
.nav {
    border-bottom: 1px solid var(--border-soft);
    background: linear-gradient(180deg, rgba(20,22,30,.7), rgba(8,9,11,.7));
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    position: sticky; top: 0; z-index: 30;
}
.nav-inner { display:flex; align-items:center; gap: 24px; height: 64px; position: relative; }
.brand { display:flex; align-items:center; gap:10px; font-weight:600; letter-spacing:.04em; }
.brand-logo { height: 46px; width: auto; display: block; }
.brand b { color: var(--text); font-weight: 700; }
.brand .sub { color: var(--muted-2); font-weight: 500; font-size:12px; letter-spacing:.16em; text-transform:uppercase; }
.nav-links { display:flex; gap: 4px; margin-left: 8px; }
.nav-links a {
    padding: 8px 14px; border-radius: 8px; color: var(--muted); font-weight: 500; font-size: 14px;
    transition: background .15s, color .15s;
}
.nav-links a:hover { color: var(--text); background: var(--bg-elev); }
.nav-links a.active { color: var(--accent-2); background: var(--accent-soft); }
.nav-right { margin-left: auto; display:flex; align-items:center; gap: 14px; }
.nav-user { font-size: 13px; color: var(--muted); white-space: nowrap; }
.nav-user b { color: var(--text); font-weight: 600; }
.nav-menu { display:flex; align-items:center; flex:1; gap: 14px; min-width: 0; }
/* Hamburger toggle — hidden on desktop, revealed in the mobile nav media query */
.nav-toggle {
    display:none; margin-left:auto; width:42px; height:42px; padding:0;
    flex-direction:column; align-items:center; justify-content:center; gap:5px;
    background: var(--bg-elev-2); border:1px solid var(--border); border-radius: 9px; cursor:pointer;
}
.nav-toggle:hover { border-color: var(--muted-2); }
.nav-toggle-bar { display:block; width:18px; height:2px; background: var(--text); border-radius:2px;
    transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- Cards ---------- */
.card {
    background: var(--bg-elev);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
}
.card + .card { margin-top: 18px; }
.card-head { display:flex; align-items:center; justify-content:space-between; margin-bottom: 16px; gap: 12px; }
.card-head h3 { font-size: 15px; margin: 0; }
.grid { display:grid; gap:18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px){
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 600px){
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- KPIs ---------- */
.kpi { background: var(--bg-elev); border:1px solid var(--border-soft); border-radius: var(--radius); padding: 18px 20px; }
.kpi .label { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.kpi .value { font-size: 27px; font-weight: 700; margin-top: 8px; letter-spacing: -0.02em; }
.kpi .value.pos { color: var(--pos); }
.kpi .value.neg { color: var(--neg); }
.kpi .hint { font-size: 12px; color: var(--muted-2); margin-top: 6px; }
.kpi.feature { background: linear-gradient(150deg, rgba(200,168,106,.10), rgba(16,18,24,0) 60%), var(--bg-elev); border-color: rgba(200,168,106,.25); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
    text-align: left; font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .09em;
    color: var(--muted); padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody td { padding: 12px 14px; border-bottom: 1px solid var(--border-soft); }
tbody tr:hover { background: var(--bg-elev-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.amt-pos { color: var(--pos); font-variant-numeric: tabular-nums; }
.amt-neg { color: var(--neg); font-variant-numeric: tabular-nums; }
.tx-desc { overflow-wrap: anywhere; word-break: break-word; }

/* ---------- Badges ---------- */
.badge { display:inline-flex; align-items:center; gap:6px; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600;
    border:1px solid var(--border); color: var(--muted); }
.badge.admin { color: var(--accent-2); border-color: rgba(200,168,106,.35); background: var(--accent-soft); }
.badge.client { color: #8ab4f8; border-color: rgba(138,180,248,.3); background: rgba(138,180,248,.1); }
.badge.ok { color: var(--pos); border-color: rgba(63,185,140,.35); background: rgba(63,185,140,.1); }
.badge.off { color: var(--neg); border-color: rgba(224,85,107,.35); background: rgba(224,85,107,.1); }
.badge.muted { color: var(--muted-2); }
.dot { width:7px; height:7px; border-radius:50%; background: var(--muted-2); }
.dot.ok { background: var(--pos); } .dot.off { background: var(--neg); }

/* ---------- Buttons ---------- */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; cursor:pointer; white-space:nowrap;
    font-family:inherit; font-size: 14px; font-weight: 600; padding: 9px 16px; border-radius: 9px;
    border: 1px solid var(--border); background: var(--bg-elev-2); color: var(--text); transition: all .15s; }
.btn:hover { border-color: var(--muted-2); }
.btn-primary { background: linear-gradient(180deg, var(--accent-2), var(--accent)); color: #1c1606; border-color: transparent; }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--neg); border-color: rgba(224,85,107,.4); background: rgba(224,85,107,.08); }
.btn-danger:hover { background: rgba(224,85,107,.16); }
.btn-sm { padding: 6px 11px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-row { display:flex; gap:10px; flex-wrap: wrap; }

/* Keyboard focus visibility (dark theme — default outline is near-invisible) */
.btn:focus-visible,
.nav-links a:focus-visible,
.nav-toggle:focus-visible,
.brand:focus-visible,
.tab-btn:focus-visible,
.pagination a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ---------- Forms ---------- */
.field { margin-bottom: 16px; }
.field label { display:block; font-size: 13px; color: var(--muted); margin-bottom: 7px; font-weight: 500; }
.input, select.input, textarea.input {
    width: 100%; padding: 11px 13px; background: var(--bg-input); border: 1px solid var(--border);
    border-radius: 9px; color: var(--text); font-family: inherit; font-size: 14px; transition: border .15s, box-shadow .15s;
}
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
select.input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b919e' d='M6 8L2 4h8z'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position: right 12px center; padding-right: 34px; }
/* Date inputs: render the native calendar popup in dark mode and force the picker icon white. */
input[type="date"] { color-scheme: dark; }
input[type="date"]::-webkit-calendar-picker-indicator { filter: brightness(0) invert(1); cursor: pointer; opacity: .8; }
input[type="date"]::-webkit-calendar-picker-indicator:hover { opacity: 1; }
.check { display:flex; align-items:center; gap:9px; font-size: 14px; color: var(--muted); cursor:pointer; }
.check input { width:16px; height:16px; accent-color: var(--accent); }
#account-field .check { align-items: flex-start; }
#account-field .check > span { min-width: 0; overflow-wrap: anywhere; }
.help { font-size: 12px; color: var(--muted-2); margin-top: 6px; }
.err { color: var(--neg); font-size: 12.5px; margin-top: 6px; }

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 20px; border: 1px solid; }
.alert.success { color: var(--pos); border-color: rgba(63,185,140,.3); background: rgba(63,185,140,.08); }
.alert.error { color: var(--neg); border-color: rgba(224,85,107,.3); background: rgba(224,85,107,.08); }

/* ---------- Empty state ---------- */
.empty { text-align:center; padding: 48px 20px; color: var(--muted); }
.empty .big { font-size: 17px; color: var(--text); margin-bottom: 6px; }

/* ---------- Login landing ---------- */
.auth-wrap { min-height: 100vh; display:flex; flex-direction: column; align-items:center; justify-content:center; padding: 32px 20px;
    background:
        radial-gradient(1100px 520px at 50% -10%, rgba(200,168,106,.10), transparent 60%),
        radial-gradient(800px 500px at 50% 120%, rgba(40,70,90,.18), transparent 60%),
        var(--bg);
}
.auth-brand { text-align:center; margin-bottom: 30px; }
.auth-logo { width: 380px; max-width: 90%; height: auto; display: block; margin: 0 auto; }
.auth-brand .slogan { color: var(--muted); margin-top: 12px; font-size: 14px; letter-spacing: .04em; font-style: italic; }
.auth-brand .rule { width: 54px; height: 2px; margin: 18px auto 0; background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.auth-card { width: 100%; max-width: 400px; background: var(--bg-elev); border:1px solid var(--border); border-radius: 16px;
    padding: 30px 28px; box-shadow: var(--shadow); }
.auth-card h2 { font-size: 17px; margin-bottom: 20px; text-align:center; font-weight:600; }
.auth-foot { margin-top: 26px; color: var(--muted-2); font-size: 12px; letter-spacing:.03em; }

/* ---------- Misc ---------- */
.flex { display:flex; } .items-center { align-items:center; } .justify-between { justify-content:space-between; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .mt-2{margin-top:8px;} .mt-4{margin-top:16px;} .mb-0{margin-bottom:0;}
.text-right { text-align: right; } .nowrap { white-space: nowrap; }
.tag { font-size:12px; color:var(--muted-2); }
.pagination { display:flex; gap:6px; list-style:none; padding:0; margin: 20px 0 0; flex-wrap:wrap; font-size:13px; }
.pagination a, .pagination span { padding:6px 11px; border:1px solid var(--border-soft); border-radius:8px; color:var(--muted); }
.pagination .active span { color: var(--accent-2); border-color: rgba(200,168,106,.35); }
.pagination a:hover { border-color: var(--muted-2); color: var(--text); }
.pagination [aria-disabled] span { opacity:.4; }

/* ---------- Transactions widget ---------- */
.tx-controls { display:flex; flex-wrap:wrap; align-items:center; gap:10px; margin: 4px 0 18px; }
.tx-controls .input { width:auto; padding:8px 12px; font-size:13px; }
.tx-controls .tx-search { flex:1 1 220px; min-width:180px; }
.tx-controls .tx-sort, .tx-controls .tx-per { padding-right:30px; }
.tx-dates { display:flex; align-items:center; gap:10px; }
.tx-date { display:inline-flex; align-items:center; gap:7px; font-size:12px; color:var(--muted); white-space:nowrap; }
.tx-date .input { padding:7px 10px; }
.tx-foot { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px; }
.tx-foot .tx-summary { font-size:13px; }
.tx-foot .pagination { margin-top:14px; }

/* ---------- Responsive ---------- */

/* Collapse the top nav into a toggle-able dropdown (covers tablet portrait) */
@media (max-width: 980px){
    .nav-toggle { display:inline-flex; }
    .nav-menu {
        display:none; position:absolute; top: calc(100% + 1px); left:0; right:0; z-index:40;
        flex-direction:column; align-items:stretch; gap:6px;
        padding:12px; background: var(--bg-elev); border:1px solid var(--border-soft);
        border-radius: 0 0 var(--radius) var(--radius); box-shadow: var(--shadow);
    }
    .nav-menu.open { display:flex; }
    .nav-links { flex-direction:column; gap:2px; margin-left:0; }
    .nav-links a { padding:12px 14px; font-size:15px; }
    .nav-right { margin-left:0; flex-direction:column; align-items:stretch; gap:10px;
        padding-top:12px; border-top:1px solid var(--border-soft); }
    .nav-user { font-size:13px; padding:0 2px; white-space:normal; }
    .nav-right form { width:100%; }
    .nav-right .btn { width:100%; padding:12px 16px; }
}

/* Tablet / small laptop */
@media (max-width: 760px){
    .container { padding: 0 18px; }
    .main { padding: 24px 0 48px; }
    .page-head { margin-bottom: 20px; }
    .page-head h1 { font-size: 21px; }
}

/* Phones */
@media (max-width: 600px){
    body { font-size: 14.5px; }
    .container { padding: 0 14px; }
    .card { padding: 18px 16px; }
    .card + .card { margin-top: 14px; }
    .kpi { padding: 15px 16px; }
    .kpi .value { font-size: 23px; }
    thead th { padding: 9px 10px; }
    tbody td { padding: 10px 10px; }
    .section-title { margin-bottom: 12px; }

    /* Transaction filter controls stack to full width */
    .tx-controls .tx-search { flex: 1 1 100%; }
    .tx-controls .tx-sort, .tx-controls .tx-per { flex: 1 1 auto; }
    .tx-controls .input { min-height: 44px; }
    /* From / To / Reset stay together on one row */
    .tx-dates { flex: 1 1 100%; gap: 6px; min-width: 0; }
    .tx-date { flex: 1 1 0; min-width: 0; gap: 5px; font-size: 11px; }
    .tx-date .input { flex: 1; min-width: 0; min-height: 44px; padding: 7px 8px; }
    .tx-reset { flex: 0 0 auto; padding: 9px 11px; }

    /* Comfortable touch targets for clustered table action buttons */
    .btn-sm { padding: 9px 13px; font-size: 13px; }
    td.text-right .btn + .btn,
    td.text-right .btn + form,
    td.text-right form + .btn,
    td.text-right form + form { margin-left: 8px; }

    /* Pagination controls reach the 44px tap guideline */
    .pagination { gap: 8px; }
    .pagination a, .pagination span {
        display: inline-flex; align-items: center; justify-content: center;
        min-width: 44px; min-height: 44px; padding: 8px 12px;
    }
}

/* Honour reduced-motion preferences */
@media (prefers-reduced-motion: reduce){
    * { transition: none !important; animation: none !important; }
    html { scroll-behavior: auto; }
}