/* =====================================================================
   E-INVOICE ADMIN PANEL  ·  Theme
   Designed by The Unique Mart
   ---------------------------------------------------------------------
   To re-colour the whole panel, change the variables in :root below.
   ===================================================================== */

:root {
    /* Brand / accent */
    --primary:        #6d28d9;   /* violet */
    --primary-600:    #7c3aed;
    --primary-050:    #f3ecff;
    --accent:         #06b6d4;   /* cyan */
    --accent-pink:    #ec4899;

    /* Sidebar gradient */
    --side-a:         #4c1d95;
    --side-b:         #6d28d9;
    --side-c:         #2563eb;

    /* Status colours */
    --ok:      #059669;  --ok-bg:   #e7f6ef;
    --bad:     #dc2626;  --bad-bg:  #fdeaea;
    --warn:    #d97706;  --warn-bg: #fdf3e3;
    --info:    #2563eb;  --info-bg: #e8f0fe;

    /* Neutrals */
    --bg:        #f5f6fb;
    --surface:   #ffffff;
    --ink:       #1f2340;
    --ink-soft:  #5b607e;
    --muted:     #9298b5;
    --line:      #e9eaf3;
    --shadow:    0 1px 2px rgba(31,35,64,.06), 0 8px 24px rgba(31,35,64,.06);
    --radius:    14px;
    --radius-sm: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
    font-size: 14.5px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.icon { display: inline-block; vertical-align: middle; }

/* ---------- Layout skeleton ---------- */
.layout { display: flex; min-height: 100vh; }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* ---------- Sidebar ---------- */
.sidebar {
    width: 256px; flex-shrink: 0;
    background: linear-gradient(165deg, var(--side-a) 0%, var(--side-b) 55%, var(--side-c) 100%);
    color: #fff;
    display: flex; flex-direction: column;
    position: sticky; top: 0; height: 100vh;
}
.brand {
    display: flex; align-items: center; gap: 12px;
    padding: 20px 20px 18px;
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.brand-logo {
    width: 42px; height: 42px; border-radius: 10px; object-fit: contain;
    background: #fff; padding: 5px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-title { font-weight: 700; font-size: 15px; }
.brand-sub { font-size: 11.5px; opacity: .75; letter-spacing: .3px; }

.nav { padding: 14px 12px; display: flex; flex-direction: column; gap: 3px; flex: 1; overflow-y: auto; }
.nav-link {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 14px; border-radius: var(--radius-sm);
    color: rgba(255,255,255,.82); font-weight: 500; font-size: 14px;
    transition: background .15s, color .15s;
}
.nav-link:hover { background: rgba(255,255,255,.12); color: #fff; text-decoration: none; }
.nav-link.active { background: rgba(255,255,255,.18); color: #fff; box-shadow: inset 3px 0 0 var(--accent); }
.nav-ico { display: inline-flex; opacity: .95; }
.sidebar-foot { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,.12); }
.credit { font-size: 11.5px; opacity: .7; }

/* ---------- Topbar ---------- */
.topbar {
    display: flex; align-items: center; gap: 14px;
    background: var(--surface); border-bottom: 1px solid var(--line);
    padding: 12px 24px; position: sticky; top: 0; z-index: 30;
}
.page-title { font-size: 19px; font-weight: 700; margin: 0; flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.menu-toggle { display: none; }
.icon-btn {
    background: none; border: none; cursor: pointer; color: var(--ink-soft);
    padding: 7px; border-radius: 8px; display: inline-flex;
}
.icon-btn:hover { background: var(--bg); }

/* User chip + dropdown */
.usermenu { position: relative; }
.user-chip {
    display: flex; align-items: center; gap: 10px; cursor: pointer;
    background: none; border: 1px solid var(--line); border-radius: 999px;
    padding: 5px 12px 5px 5px;
}
.user-chip:hover { border-color: var(--primary); }
.avatar {
    width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; font-weight: 700; display: grid; place-items: center; font-size: 15px;
}
.user-meta { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.user-name { font-weight: 600; font-size: 13.5px; }
.user-role { font-size: 11px; color: var(--muted); }
.user-dropdown {
    position: absolute; right: 0; top: calc(100% + 8px);
    background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
    box-shadow: var(--shadow); min-width: 190px; padding: 6px; display: none; z-index: 40;
}
.user-dropdown.open { display: block; }
.user-dropdown a {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px;
    border-radius: 8px; color: var(--ink); font-size: 13.5px;
}
.user-dropdown a:hover { background: var(--bg); text-decoration: none; }

/* ---------- Content ---------- */
.content { padding: 26px 24px 8px; flex: 1; }
.page-foot {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 24px; color: var(--muted); font-size: 12.5px;
    border-top: 1px solid var(--line); flex-wrap: wrap; gap: 6px;
}
.foot-credit strong { color: var(--primary); }

/* ---------- Flash ---------- */
.flash {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px;
    font-weight: 500; border: 1px solid transparent;
}
.flash-success { background: var(--ok-bg);  color: #0b6b4f; border-color: #bfe6d5; }
.flash-danger,
.flash-error   { background: var(--bad-bg); color: #a01919; border-color: #f4c7c7; }
.flash-warn,
.flash-warning { background: var(--warn-bg);color: #955209; border-color: #f3dcb0; }
.flash-info    { background: var(--info-bg);color: #1b4bb8; border-color: #c6d8fb; }
.flash-close { background: none; border: none; cursor: pointer; color: inherit; opacity: .6; }
.flash-close:hover { opacity: 1; }

/* ---------- Cards ---------- */
.card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius); box-shadow: var(--shadow);
}
.card-head {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 16px 20px; border-bottom: 1px solid var(--line);
}
.card-head h2 { margin: 0; font-size: 16px; font-weight: 700; }
.card-body { padding: 20px; }
.card-pad { padding: 20px; }

/* ---------- Stat cards ---------- */
.stat-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px; margin-bottom: 22px;
}
.stat {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 18px 18px 16px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.stat::after {
    content: ""; position: absolute; right: -20px; top: -20px;
    width: 90px; height: 90px; border-radius: 50%; opacity: .12;
    background: var(--stat-c, var(--primary));
}
.stat-ico {
    width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
    color: #fff; margin-bottom: 12px; background: var(--stat-c, var(--primary));
}
.stat-value { font-size: 28px; font-weight: 800; letter-spacing: -.5px; }
.stat-label { color: var(--ink-soft); font-size: 13px; margin-top: 2px; }
.stat-sub { color: var(--muted); font-size: 12px; margin-top: 6px; }

.c-violet { --stat-c: #7c3aed; }
.c-cyan   { --stat-c: #06b6d4; }
.c-green  { --stat-c: #059669; }
.c-orange { --stat-c: #f59e0b; }
.c-pink   { --stat-c: #ec4899; }
.c-blue   { --stat-c: #2563eb; }

/* ---------- Tables ---------- */
.table-wrap { width: 100%; overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th, table.data td { padding: 12px 16px; text-align: left; white-space: nowrap; }
table.data thead th {
    background: #fafbff; color: var(--ink-soft); font-weight: 600; font-size: 12px;
    text-transform: uppercase; letter-spacing: .4px; border-bottom: 1px solid var(--line);
}
table.data tbody tr { border-bottom: 1px solid var(--line); }
table.data tbody tr:last-child { border-bottom: none; }
table.data tbody tr:hover { background: #fbfaff; }
table.data td.wrap { white-space: normal; }
.text-right { text-align: right; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, 'Cascadia Code', Consolas, monospace; font-size: 12.5px; }

/* ---------- Badges ---------- */
.badge {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 12px; font-weight: 600;
}
.badge-ok    { background: var(--ok-bg);   color: #0b6b4f; }
.badge-bad   { background: var(--bad-bg);  color: #a01919; }
.badge-warn  { background: var(--warn-bg); color: #955209; }
.badge-info  { background: var(--info-bg); color: #1b4bb8; }
.badge-muted { background: #eef0f6;        color: #6a7089; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
    padding: 10px 16px; border-radius: 10px; font-weight: 600; font-size: 13.5px;
    border: 1px solid transparent; transition: filter .15s, background .15s; text-decoration: none;
    line-height: 1;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-600)); color: #fff; }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: var(--surface); border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: var(--bg); }
.btn-danger { background: var(--bad); color: #fff; }
.btn-danger:hover { filter: brightness(1.05); }
.btn-sm { padding: 7px 12px; font-size: 12.5px; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 20px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-weight: 600; font-size: 13px; color: var(--ink-soft); }
.field .hint { font-size: 12px; color: var(--muted); }
input[type=text], input[type=password], input[type=email], input[type=number],
input[type=date], select, textarea {
    width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px;
    font: inherit; color: var(--ink); background: #fff; transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-050);
}
textarea { resize: vertical; min-height: 90px; }
.form-actions { display: flex; gap: 10px; margin-top: 20px; }

/* ---------- Toolbar (search + actions above tables) ---------- */
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.search {
    display: flex; align-items: center; gap: 8px; background: var(--surface);
    border: 1px solid var(--line); border-radius: 10px; padding: 0 12px; flex: 1; min-width: 200px;
}
.search input { border: none; box-shadow: none !important; padding: 10px 0; }
.search .icon { color: var(--muted); }
.spacer { flex: 1; }

/* ---------- Detail (key/value) ---------- */
.kv { display: grid; grid-template-columns: 200px 1fr; gap: 0; }
.kv > div { padding: 11px 4px; border-bottom: 1px solid var(--line); }
.kv .k { color: var(--ink-soft); font-weight: 600; font-size: 13px; }
.kv .v { word-break: break-word; }
pre.json {
    background: #0f1226; color: #d7dcff; padding: 16px; border-radius: 12px;
    overflow: auto; font-size: 12.5px; line-height: 1.55; max-height: 460px;
    font-family: ui-monospace, Consolas, monospace;
}

/* ---------- Pagination ---------- */
.pager { display: flex; gap: 6px; justify-content: flex-end; align-items: center; padding: 16px 4px 4px; }
.pager a, .pager span {
    padding: 7px 12px; border-radius: 8px; border: 1px solid var(--line);
    font-size: 13px; color: var(--ink); background: var(--surface);
}
.pager .current { background: var(--primary); color: #fff; border-color: var(--primary); }
.pager .disabled { opacity: .45; pointer-events: none; }

/* ---------- Empty state ---------- */
.empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.empty .icon { opacity: .4; margin-bottom: 10px; }

/* ---------- Section title ---------- */
.section-title { font-size: 15px; font-weight: 700; margin: 26px 0 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* =====================================================================
   LOGIN PAGE
   ===================================================================== */
.login-wrap {
    min-height: 100vh; display: grid; place-items: center; padding: 24px;
    background: linear-gradient(135deg, var(--side-a), var(--side-b) 50%, var(--side-c));
}
.login-card {
    width: 100%; max-width: 400px; background: var(--surface);
    border-radius: 20px; box-shadow: 0 24px 60px rgba(20,10,60,.35); overflow: hidden;
}
.login-head { text-align: center; padding: 34px 32px 8px; }
.login-logo {
    width: 66px; height: 66px; border-radius: 16px; object-fit: contain;
    background: linear-gradient(135deg, var(--primary-050), #fff);
    padding: 8px; margin: 0 auto 14px; display: block; box-shadow: var(--shadow);
}
.login-head h1 { margin: 0; font-size: 20px; }
.login-head p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.login-body { padding: 22px 32px 30px; }
.login-foot { text-align: center; padding: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.login-foot strong { color: var(--primary); }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 960px) {
    .form-grid, .grid-2 { grid-template-columns: 1fr; }
    .kv { grid-template-columns: 1fr; }
    .kv .k { padding-bottom: 0; border-bottom: none; }
}
@media (max-width: 820px) {
    .sidebar {
        position: fixed; left: 0; top: 0; z-index: 60; height: 100vh;
        transform: translateX(-100%); transition: transform .25s ease;
        box-shadow: 0 0 40px rgba(0,0,0,.3);
    }
    .sidebar.open { transform: translateX(0); }
    .menu-toggle { display: inline-flex; }
    .user-meta { display: none; }
    .scrim {
        position: fixed; inset: 0; background: rgba(15,10,40,.45); z-index: 55; display: none;
    }
    .scrim.show { display: block; }
}
@media (max-width: 520px) {
    .content { padding: 18px 14px 8px; }
    .topbar { padding: 10px 14px; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
}