/* =========================================================
   BA Ledger — Bharat Automate AI Pvt Ltd
   Brand theme: Deep Blue + Saffron (India tricolor inspired)
   ========================================================= */

:root {
    --navy:        #0A2647;
    --navy-light:  #144272;
    --navy-mid:    #205295;
    --blue-accent: #2C74B3;
    --saffron:     #FF9933;
    --saffron-dark:#E67E22;
    --saffron-light:#FFB25B;
    --tricolor-green: #128807;
    --bg:          #F4F6F9;
    --card-bg:     #FFFFFF;
    --text-dark:   #1B2430;
    --text-muted:  #6B7280;
    --border:      #E5E9F0;
    --danger:      #DC3545;
    --radius:      14px;
    --shadow-sm:   0 1px 3px rgba(10,38,71,0.08);
    --shadow-md:   0 6px 20px rgba(10,38,71,0.10);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text-dark);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }

/* ---------- Layout ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 260px;
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--navy) 0%, #081B33 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    padding: 24px 18px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 8px 24px 8px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 20px;
}

.brand-mark {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--saffron), var(--saffron-dark));
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 15px; color: var(--navy);
}

.brand-name { font-weight: 700; font-size: 15px; line-height: 1.2; }
.brand-sub  { font-size: 11px; color: rgba(255,255,255,0.55); }

.nav-section-label {
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255,255,255,0.4);
    padding: 14px 12px 6px;
}

.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.78);
    margin-bottom: 2px;
    transition: background .15s ease, color .15s ease;
}
.nav-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.nav-item.active {
    background: rgba(255,153,51,0.15);
    color: #fff;
    box-shadow: inset 3px 0 0 var(--saffron);
}
.nav-item .ic { width: 20px; text-align: center; font-size: 16px; }

.sidebar-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.director-chip {
    display: flex; align-items: center; gap: 10px;
    padding: 8px;
    border-radius: 10px;
}
.avatar {
    width: 34px; height: 34px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 12.5px; color: #fff;
    flex-shrink: 0;
}
.director-chip .name { font-size: 13px; font-weight: 600; color: #fff; }
.director-chip .role { font-size: 11px; color: rgba(255,255,255,0.5); }
.logout-link { font-size: 12px; color: rgba(255,255,255,0.55); margin-top: 8px; display: block; }
.logout-link:hover { color: var(--saffron-light); }

/* ---------- Main content ---------- */
.main { flex: 1; min-width: 0; }

.topbar {
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 18px 28px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 10;
}
.page-title { font-size: 20px; font-weight: 700; color: var(--navy); }
.page-subtitle { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

.content { padding: 26px 28px 60px; }

/* ---------- Cards / KPIs ---------- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}
@media (max-width: 1100px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .kpi-grid { grid-template-columns: 1fr; } }

.kpi-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.kpi-card::before {
    content: "";
    position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--navy), var(--blue-accent));
}
.kpi-card.accent-saffron::before { background: linear-gradient(90deg, var(--saffron), var(--saffron-dark)); }
.kpi-card.accent-green::before   { background: linear-gradient(90deg, var(--tricolor-green), #34C759); }
.kpi-card.accent-navy::before    { background: linear-gradient(90deg, var(--navy-mid), var(--navy)); }

.kpi-label { font-size: 12.5px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.kpi-value { font-size: 26px; font-weight: 800; color: var(--navy); margin-top: 6px; }
.kpi-meta  { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.kpi-icon  { position: absolute; top: 18px; right: 18px; font-size: 22px; opacity: .8; }

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 22px;
    margin-bottom: 22px;
}
.card-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px;
}
.card-title { font-size: 15.5px; font-weight: 700; color: var(--navy); }
.card-sub { font-size: 12.5px; color: var(--text-muted); }

.grid-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; }
@media (max-width: 950px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform .1s ease, box-shadow .15s ease, opacity .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(135deg, var(--saffron), var(--saffron-dark)); color: #fff; box-shadow: 0 4px 14px rgba(230,126,34,0.35); }
.btn-primary:hover { opacity: .92; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-light); }
.btn-outline { background: #fff; color: var(--navy); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--navy-mid); }
.btn-danger { background: #fff; color: var(--danger); border: 1.5px solid #F3C1C6; }
.btn-danger:hover { background: #FFF5F5; }
.btn-sm { padding: 6px 12px; font-size: 12.5px; border-radius: 8px; }
.btn-icon { padding: 8px; border-radius: 8px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.data-table th {
    text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em;
    color: var(--text-muted); font-weight: 700;
    padding: 10px 12px; border-bottom: 2px solid var(--border);
    white-space: nowrap;
}
.data-table td { padding: 13px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:hover td { background: #FAFBFD; }
.cat-pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
    background: #EEF3FB; color: var(--navy);
}
.amount-cell { font-weight: 700; color: var(--navy); }

/* ---------- Badges ---------- */
.badge { padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.badge-gray   { background: #EDEFF2; color: #626C7A; }
.badge-orange { background: #FFF1E0; color: #B9660A; }
.badge-green  { background: #E6F7E9; color: #1E7E34; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group label { font-size: 12.5px; font-weight: 600; color: var(--navy); }
.form-control {
    padding: 10px 13px;
    border: 1.5px solid var(--border);
    border-radius: 9px;
    font-size: 13.5px;
    font-family: inherit;
    background: #fff;
    color: var(--text-dark);
    transition: border-color .15s ease;
}
.form-control:focus { outline: none; border-color: var(--navy-mid); box-shadow: 0 0 0 3px rgba(32,82,149,0.12); }
textarea.form-control { resize: vertical; min-height: 80px; }

.upload-drop {
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 22px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    background: #FAFBFD;
    cursor: pointer;
    transition: border-color .15s ease, background .15s ease;
}
.upload-drop:hover, .upload-drop.dragover { border-color: var(--saffron); background: #FFF8F0; }

/* ---------- Filters bar ---------- */
.filters-bar {
    display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 14px 16px; margin-bottom: 18px;
}
.filters-bar .form-control { min-width: 150px; }

/* ---------- Login ---------- */
.login-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: radial-gradient(circle at 20% 20%, var(--navy-mid), var(--navy) 55%, #061525 100%);
    padding: 20px;
}
.login-card {
    width: 100%; max-width: 400px;
    background: #fff; border-radius: 18px;
    padding: 36px 32px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.login-brand { text-align: center; margin-bottom: 22px; }
.login-brand .brand-mark { margin: 0 auto 12px; width: 52px; height: 52px; font-size: 19px; border-radius: 14px; }
.login-brand h1 { font-size: 18px; margin: 0; color: var(--navy); }
.login-brand p { font-size: 12.5px; color: var(--text-muted); margin: 4px 0 0; }

/* ---------- Misc ---------- */
.empty-state { text-align: center; padding: 50px 20px; color: var(--text-muted); }
.empty-state .ic { font-size: 40px; margin-bottom: 10px; }

.flash-stack { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.flash { padding: 12px 16px; border-radius: 10px; font-size: 13.5px; font-weight: 500; }
.flash-success { background: #E6F7E9; color: #1E7E34; border: 1px solid #B9E5C0; }
.flash-error   { background: #FDECEC; color: #B3261E; border: 1px solid #F3C1C6; }

.doc-chip {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 12px; border-radius: 10px;
    background: #F4F6F9; border: 1px solid var(--border);
    font-size: 12.5px; margin: 4px 6px 4px 0;
}
.doc-chip a { font-weight: 600; color: var(--navy-mid); }
.doc-chip .del { color: var(--danger); font-weight: 700; cursor: pointer; margin-left: 4px; }

.progress-bar { height: 8px; border-radius: 999px; background: #EEF1F6; overflow: hidden; }
.progress-bar > div { height: 100%; background: linear-gradient(90deg, var(--saffron), var(--saffron-dark)); }

.legend-row { display: flex; align-items: center; justify-content: space-between; font-size: 13px; padding: 7px 0; }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: 8px; }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: #C6CEDB; border-radius: 6px; }