/* ============================================================================
   Neon design system – single source of truth for every page.
   ========================================================================= */

:root {
    /* Palette */
    --bg:            #07060F;
    --bg-glow:       #190A3A;
    --panel:         rgba(255, 255, 255, 0.03);
    --panel-border:  rgba(176, 38, 255, 0.35);

    --violet:        #B026FF;
    --magenta:       #E930FF;
    --cyan:          #00E5FF;
    --green:         #00FFA3;
    --pink:          #FF3B6B;

    --text:          #F2ECFF;
    --text-dim:      #9A93C7;

    /* Derived glows */
    --glow-violet:   rgba(176, 38, 255, 0.45);
    --glow-magenta:  rgba(233, 48, 255, 0.40);
    --glow-cyan:     rgba(0, 229, 255, 0.40);
    --glow-green:    rgba(0, 255, 163, 0.40);
    --glow-pink:     rgba(255, 59, 107, 0.40);

    --radius:        14px;
    --radius-sm:     10px;
    --sidebar-w:     236px;
    --ease:          cubic-bezier(0.22, 1, 0.36, 1);
}

/* --------------------------------------------------------------- Foundation */

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: Inter, "SF Pro Display", -apple-system, BlinkMacSystemFont,
                 "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Radial corner glow plus a very faint grid */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(900px 600px at 15% -10%, var(--bg-glow) 0%, transparent 60%),
        radial-gradient(800px 500px at 100% 0%,  rgba(176, 38, 255, 0.14) 0%, transparent 55%),
        radial-gradient(700px 500px at 50% 110%, rgba(0, 229, 255, 0.07) 0%, transparent 60%),
        var(--bg);
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.55;
    background-image:
        linear-gradient(rgba(176, 38, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(176, 38, 255, 0.045) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
    -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
}

h1, h2, h3 {
    margin: 0 0 4px;
    font-weight: 700;
    letter-spacing: -0.015em;
    text-shadow: 0 0 14px rgba(176, 38, 255, 0.45);
}

h1 { font-size: 22px; }
h2 { font-size: 16px; }
h3 { font-size: 13px; }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-shadow: 0 0 10px var(--glow-cyan); }

.muted    { color: var(--text-dim); }
.num      { font-variant-numeric: tabular-nums; }
.pos      { color: var(--green);  text-shadow: 0 0 12px var(--glow-green); }
.neg      { color: var(--pink);   text-shadow: 0 0 12px var(--glow-pink); }
.accent   { color: var(--cyan);   text-shadow: 0 0 12px var(--glow-cyan); }
.violet   { color: var(--violet); text-shadow: 0 0 12px var(--glow-violet); }

/* ------------------------------------------------------------------ Scrollbar */

* { scrollbar-width: thin; scrollbar-color: var(--violet) transparent; }

*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.02); }
*::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--violet), var(--cyan));
    border-radius: 8px;
    border: 2px solid transparent;
    background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover { box-shadow: 0 0 12px var(--glow-violet); }

/* -------------------------------------------------------------------- Layout */

.shell { display: flex; min-height: 100vh; }

.sidebar {
    position: fixed;
    top: 0; bottom: 0; left: 0;
    width: var(--sidebar-w);
    display: flex;
    flex-direction: column;
    padding: 22px 14px 16px;
    background: linear-gradient(180deg, rgba(25, 10, 58, 0.75), rgba(7, 6, 15, 0.9));
    border-right: 1px solid var(--panel-border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    z-index: 40;
}

.brand {
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 0.02em;
    padding: 0 10px 20px;
    background: linear-gradient(90deg, var(--violet), var(--magenta), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 0 14px var(--glow-violet));
}

.nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }

.nav a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-dim);
    font-weight: 500;
    transition: all 0.22s var(--ease);
}

.nav a:hover {
    color: var(--text);
    background: rgba(176, 38, 255, 0.10);
    text-shadow: none;
}

.nav a.active {
    color: var(--text);
    background: linear-gradient(90deg, rgba(176, 38, 255, 0.24), transparent);
    box-shadow: inset 0 0 22px rgba(176, 38, 255, 0.16);
}

.nav a.active::before {
    content: "";
    position: absolute;
    left: 0; top: 18%; bottom: 18%;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: linear-gradient(var(--violet), var(--magenta));
    box-shadow: 0 0 14px var(--violet), 0 0 26px var(--glow-violet);
}

.main {
    flex: 1;
    margin-left: var(--sidebar-w);
    padding: 24px 28px 56px;
    min-width: 0;
    animation: fade-in 0.4s var(--ease);
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.toolbar { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }

/* --------------------------------------------------------------------- Panels */

.panel {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    padding: 16px 18px;
    backdrop-filter: blur(11px);
    -webkit-backdrop-filter: blur(11px);
    box-shadow: 0 0 18px rgba(176, 38, 255, 0.14),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
                border-color 0.25s var(--ease);
}

.panel:hover {
    transform: translateY(-2px);
    border-color: rgba(176, 38, 255, 0.6);
    box-shadow: 0 0 26px var(--glow-violet),
                inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.grid { display: grid; gap: 14px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.section { margin-top: 18px; }

/* ------------------------------------------------------------------ Stat card */

.stat .label {
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.stat .value {
    font-size: 27px;
    font-weight: 700;
    line-height: 1.25;
    margin-top: 5px;
    font-variant-numeric: tabular-nums;
}

.stat .sub { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

.stat.revenue .value { color: var(--green);  text-shadow: 0 0 20px var(--glow-green); }
.stat.expense .value { color: var(--pink);   text-shadow: 0 0 20px var(--glow-pink); }
.stat.profit  .value { color: var(--cyan);   text-shadow: 0 0 20px var(--glow-cyan); }
.stat.neutral .value { color: var(--violet); text-shadow: 0 0 20px var(--glow-violet); }

.delta { font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; }
.delta.up   { color: var(--green); text-shadow: 0 0 10px var(--glow-green); }
.delta.down { color: var(--pink);  text-shadow: 0 0 10px var(--glow-pink); }
.delta.flat { color: var(--text-dim); }

/* -------------------------------------------------------------------- Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 8px 15px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--panel-border);
    background: rgba(176, 38, 255, 0.08);
    color: var(--text);
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s var(--ease);
    box-shadow: 0 0 12px rgba(176, 38, 255, 0.18);
}

.btn:hover {
    border-color: var(--violet);
    background: rgba(176, 38, 255, 0.18);
    box-shadow: 0 0 20px var(--glow-violet);
    transform: translateY(-1px);
}

.btn:active { transform: translateY(0); box-shadow: 0 0 10px var(--glow-violet); }

.btn.primary {
    background: linear-gradient(100deg, var(--violet), var(--magenta));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 22px var(--glow-violet);
}
.btn.primary:hover { box-shadow: 0 0 34px var(--glow-magenta); }

.btn.ghost { background: transparent; box-shadow: none; }
.btn.ghost:hover { background: rgba(176, 38, 255, 0.12); }

.btn.danger { border-color: rgba(255, 59, 107, 0.45); box-shadow: 0 0 12px rgba(255, 59, 107, 0.18); }
.btn.danger:hover {
    border-color: var(--pink);
    background: rgba(255, 59, 107, 0.16);
    box-shadow: 0 0 20px var(--glow-pink);
}

.btn.small { padding: 5px 10px; font-size: 12px; border-radius: 8px; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

/* --------------------------------------------------------- Inputs and selects */

input, select, textarea {
    background: rgba(7, 6, 15, 0.72);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font: inherit;
    font-size: 13px;
    padding: 8px 12px;
    transition: all 0.2s var(--ease);
    outline: none;
}

input::placeholder { color: rgba(154, 147, 199, 0.65); }

input:focus, select:focus, textarea:focus {
    border-color: var(--violet);
    box-shadow: 0 0 0 3px rgba(176, 38, 255, 0.16), 0 0 20px var(--glow-violet);
}

/* Native select chrome replaced by a neon arrow */
select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 32px;
    cursor: pointer;
    font-weight: 600;
    background-image:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1.5 6 6.5l5-5' fill='none' stroke='%23B026FF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 11px center;
    box-shadow: 0 0 12px rgba(176, 38, 255, 0.18);
}

select:hover { border-color: var(--violet); box-shadow: 0 0 18px var(--glow-violet); }

/* The dropdown list itself can only be darkened, not fully styled */
select option { background: #0C0A1A; color: var(--text); }

label.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
label.field > span {
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
}

/* --------------------------------------------------------------------- Tables */

.table-wrap { overflow-x: auto; border-radius: var(--radius); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }

thead th {
    position: sticky;
    top: 0;
    text-align: left;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--text-dim);
    padding: 9px 12px;
    background: rgba(12, 10, 26, 0.94);
    border-bottom: 1px solid var(--panel-border);
    white-space: nowrap;
}

tbody td {
    padding: 9px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    vertical-align: middle;
}

tbody tr { transition: background 0.18s var(--ease); }
tbody tr:hover { background: rgba(176, 38, 255, 0.07); }
tbody tr.editing { background: rgba(0, 229, 255, 0.07); box-shadow: inset 0 0 24px rgba(0, 229, 255, 0.10); }
tbody tr:last-child td { border-bottom: none; }

tfoot td {
    padding: 10px 12px;
    border-top: 1px solid var(--panel-border);
    font-weight: 700;
    background: rgba(176, 38, 255, 0.06);
}

td.right, th.right { text-align: right; }
td input, td select { padding: 5px 9px; font-size: 12.5px; width: 100%; }
td.actions { white-space: nowrap; text-align: right; }

/* --------------------------------------------------------------------- Chips */

.chip {
    display: inline-flex;
    align-items: center;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    border: 1px solid currentColor;
}

.chip.income  { color: var(--green);  background: rgba(0, 255, 163, 0.10); }
.chip.expense { color: var(--pink);   background: rgba(255, 59, 107, 0.10); }
.chip.info    { color: var(--cyan);   background: rgba(0, 229, 255, 0.10); }
.chip.idle    { color: var(--text-dim); background: rgba(154, 147, 199, 0.10); }

/* ------------------------------------------------------------------ Progress */

.progress {
    height: 9px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
    border: 1px solid rgba(176, 38, 255, 0.22);
}

.progress > span {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--violet), var(--magenta), var(--cyan));
    box-shadow: 0 0 16px var(--glow-violet);
    transition: width 0.7s var(--ease);
}

/* --------------------------------------------------------------------- Live */

.live {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.live .dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px var(--green);
    animation: pulse 2s ease-in-out infinite;
}

.live.paused .dot { background: var(--text-dim); box-shadow: none; animation: none; }
.live.offline { color: var(--pink); }
.live.offline .dot { background: var(--pink); box-shadow: 0 0 10px var(--pink); }

@keyframes pulse {
    0%, 100% { opacity: 1;   transform: scale(1); }
    50%      { opacity: 0.35; transform: scale(0.78); }
}

/* --------------------------------------------------------------------- Login */

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 380px;
    padding: 32px 28px;
    text-align: center;
}

.login-card .brand { padding-bottom: 6px; font-size: 21px; }
.login-card form { display: flex; flex-direction: column; gap: 13px; margin-top: 22px; text-align: left; }

.error {
    color: var(--pink);
    font-size: 12.5px;
    font-weight: 600;
    text-shadow: 0 0 10px var(--glow-pink);
    min-height: 18px;
}

/* --------------------------------------------------------------------- Misc */

.empty {
    padding: 30px 16px;
    text-align: center;
    color: var(--text-dim);
    font-size: 13px;
}

.chart-box { position: relative; height: 260px; }
.chart-box.tall { height: 310px; }

.row { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.stack { display: flex; flex-direction: column; gap: 12px; }

.toast {
    position: fixed;
    right: 22px; bottom: 22px;
    padding: 11px 17px;
    border-radius: var(--radius-sm);
    background: rgba(12, 10, 26, 0.96);
    border: 1px solid var(--violet);
    box-shadow: 0 0 26px var(--glow-violet);
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s var(--ease);
    pointer-events: none;
    z-index: 90;
}

.toast.show { opacity: 1; transform: none; }
.toast.bad { border-color: var(--pink); box-shadow: 0 0 26px var(--glow-pink); }

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

@media (max-width: 1100px) {
    .grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid.cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 780px) {
    :root { --sidebar-w: 0px; }

    .sidebar {
        position: sticky;
        top: 0;
        width: 100%;
        flex-direction: row;
        align-items: center;
        gap: 10px;
        padding: 10px 12px;
        overflow-x: auto;
        border-right: none;
        border-bottom: 1px solid var(--panel-border);
    }

    .brand { padding: 0 8px 0 4px; font-size: 14px; }
    .nav { flex-direction: row; flex: 0 0 auto; }
    .nav a { padding: 7px 11px; white-space: nowrap; }
    .nav a.active::before { top: auto; bottom: 0; left: 12%; right: 12%; width: auto; height: 2px; border-radius: 3px 3px 0 0; }

    .shell { flex-direction: column; }
    .main { margin-left: 0; padding: 16px 14px 44px; }
    .grid.cols-4, .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
}