:root {
    --ink: #17312d;
    --muted: #6d7f7b;
    --paper: #f6f3ea;
    --card: #fffdf7;
    --line: #dce4df;
    --brand: #087f70;
    --brand2: #14a38b;
    --warm: #f2a33a;
    --danger: #dc5a49;
    --shadow: 0 14px 40px rgba(32, 71, 63, .09);
}

* {
    box-sizing: border-box;
}

html {
    background: var(--paper);
    color: var(--ink);
    font-family: "Avenir Next", "Trebuchet MS", sans-serif;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at 85% 0, rgba(242, 163, 58, .14), transparent 24rem), linear-gradient(135deg, rgba(8, 127, 112, .05), transparent 45%);
}

body.dark {
    --ink: #e7f0ed;
    --muted: #9fb0ab;
    --paper: #101a18;
    --card: #172522;
    --line: #2c3c38;
    --shadow: 0 14px 40px rgba(0, 0, 0, .24);
}

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

button, input, select, textarea {
    font: inherit;
}

.shell {
    max-width: 1240px;
    margin: auto;
    display: grid;
    grid-template-columns: 230px 1fr;
    min-height: 100vh;
}

.sidebar {
    padding: 32px 22px;
    border-right: 1px solid var(--line);
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand {
    font-weight: 900;
    font-size: 22px;
    letter-spacing: -.7px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 13px;
    background: linear-gradient(145deg, var(--brand2), var(--brand));
    display: grid;
    place-items: center;
    color: white;
    box-shadow: 0 8px 20px rgba(8, 127, 112, .25);
}

.nav {
    display: grid;
    gap: 7px;
    margin-top: 38px;
}

.nav a {
    padding: 12px 14px;
    border-radius: 14px;
    color: var(--muted);
    font-weight: 700;
}

.nav a:hover, .nav a.active {
    background: var(--card);
    color: var(--brand);
    box-shadow: var(--shadow);
}

.main {
    padding: 32px 36px 110px;
    min-width: 0;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 1.7px;
    color: var(--brand);
    font-size: 11px;
    font-weight: 900;
}

.title {
    font-size: clamp(27px, 4vw, 40px);
    letter-spacing: -1.3px;
    margin: 4px 0;
}

.muted {
    color: var(--muted);
}

.grid {
    display: grid;
    gap: 18px;
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
    background: var(--card);
    border: 1px solid rgba(160, 180, 173, .25);
    border-radius: 24px;
    padding: 22px;
    box-shadow: var(--shadow);
}

.hero {
    background: linear-gradient(135deg, #08695e, #0b9581);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero:after {
    content: "";
    position: absolute;
    width: 230px;
    height: 230px;
    border: 40px solid rgba(255, 255, 255, .08);
    border-radius: 50%;
    right: -75px;
    top: -90px;
}

.amount {
    font-size: clamp(26px, 4vw, 42px);
    font-weight: 900;
    letter-spacing: -1.4px;
}

.metric {
    font-size: 24px;
    font-weight: 900;
    margin-top: 7px;
}

.positive {
    color: #12a879;
}

.negative {
    color: var(--danger);
}

.btn {
    border: 0;
    border-radius: 14px;
    padding: 11px 16px;
    font-weight: 800;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
}

.btn-primary {
    background: var(--brand);
    color: white;
}

.btn-warm {
    background: var(--warm);
    color: #382307;
}

.btn-soft {
    background: rgba(8, 127, 112, .1);
    color: var(--brand);
}

.btn-danger {
    background: rgba(220, 90, 73, .1);
    color: var(--danger);
}

.actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.field {
    display: grid;
    gap: 7px;
}

.field label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .8px;
    font-weight: 900;
    color: var(--muted);
}

.input {
    width: 100%;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--ink);
    border-radius: 14px;
    padding: 12px 14px;
    min-height: 46px;
    outline: none;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.input:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(8, 127, 112, .12);
}

/* Custom styling for Select components */
select.input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    
    /* Sleek custom chevron svg (chevron-down) matching --muted color */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236d7f7b' stroke-width='2.5'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19.5 8.25l-7.5 7.5-7.5-7.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 15px;
    padding-right: 42px !important; /* Prevent text from overlapping the chevron */
    cursor: pointer;
    
    /* Smooth transitions for interactive state feel */
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

/* Dark mode chevron adjustment matching --muted in dark theme */
body.dark select.input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239fb0ab' stroke-width='2.5'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19.5 8.25l-7.5 7.5-7.5-7.5'/%3E%3C/svg%3E");
}

/* Elegant hover state */
select.input:hover {
    border-color: color-mix(in srgb, var(--brand) 65%, var(--line));
    background-color: color-mix(in srgb, var(--brand) 2%, var(--card));
}

/* Premium focus state */
select.input:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 4px rgba(8, 127, 112, 0.16);
    background-color: var(--card);
}

/* Professional dropdown menu style for standard browser option rendering */
select.input option,
select.input optgroup {
    background-color: var(--card);
    color: var(--ink);
    font-family: inherit;
    font-size: 15px;
    padding: 12px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.span-2 {
    grid-column: span 2;
}

.list {
    display: grid;
}

.row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 13px;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.row:last-child {
    border: 0;
}

.icon {
    width: 44px;
    height: 44px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    background: rgba(8, 127, 112, .1);
    color: var(--brand);
    font-weight: 900;
}

.badge {
    display: inline-flex;
    padding: 5px 9px;
    border-radius: 99px;
    background: rgba(8, 127, 112, .1);
    color: var(--brand);
    font-size: 11px;
    font-weight: 900;
}

.account-card {
    min-height: 170px;
    color: white;
    border-radius: 24px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.account-card:after {
    content: "";
    width: 130px;
    height: 130px;
    border: 28px solid rgba(255, 255, 255, .1);
    border-radius: 50%;
    position: absolute;
    right: -35px;
    bottom: -45px;
}

.progress {
    height: 9px;
    background: var(--line);
    border-radius: 99px;
    overflow: hidden;
}

.progress>i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--brand);
}

.alert {
    padding: 13px 16px;
    border-radius: 14px;
    margin-bottom: 18px;
    background: #dcfce7;
    color: #166534;
}

.errors {
    background: #fee2e2;
    color: #991b1b;
}

.empty {
    text-align: center;
    padding: 42px 20px;
    color: var(--muted);
}

.bars {
    height: 150px;
    display: flex;
    align-items: flex-end;
    gap: 14px;
    padding-top: 20px;
}

.bar-group {
    flex: 1;
    display: flex;
    gap: 4px;
    align-items: flex-end;
    height: 100%;
    position: relative;
}

.bar {
    flex: 1;
    border-radius: 5px 5px 0 0;
    min-height: 3px;
}

.bar-income {
    background: var(--brand2);
}

.bar-expense {
    background: var(--warm);
}

.bar-label {
    position: absolute;
    bottom: -23px;
    width: 100%;
    text-align: center;
    font-size: 10px;
    color: var(--muted);
}

.bottom-nav, .fab {
    display: none;
}

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

.auth-card {
    width: min(440px, 100%);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 13px 10px;
    border-bottom: 1px solid var(--line);
}

th {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--muted);
}

.scroll {
    overflow: auto;
}

input.receipt-amount {
    font-size: clamp(36px, 10vw, 56px) !important;
    min-height: 80px !important;
    padding: 12px 18px !important;
    text-align: center;
    font-weight: 900;
    color: var(--brand);
    letter-spacing: -1.5px;
}

.notification-bell {
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--card);
    display: grid;
    place-items: center;
    font-size: 25px;
    position: relative;
}

.notification-bell b {
    position: absolute;
    right: -5px;
    top: -7px;
    background: var(--danger);
    color: white;
    border: 2px solid var(--paper);
    border-radius: 99px;
    min-width: 21px;
    height: 21px;
    padding: 0 5px;
    display: grid;
    place-items: center;
    font-size: 10px;
}

.notifications-heading {
    justify-content: space-between;
}

.notification-list>form {
    margin: 0;
}

.notification-item {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: transparent;
    color: var(--ink);
    padding: 17px 8px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 14px;
    text-align: left;
    cursor: pointer;
}

.notification-item:hover {
    background: rgba(8, 127, 112, .05);
}

.notification-item.unread {
    background: rgba(8, 127, 112, .07);
}

.notification-item>span:nth-child(2) {
    display: grid;
    gap: 4px;
}

.notification-item small, .notification-item time {
    color: var(--muted);
}

.notification-item time {
    font-size: 10px;
}

.notification-icon {
    width: 43px;
    height: 43px;
    border-radius: 14px;
    background: rgba(8, 127, 112, .12);
    color: var(--brand);
    display: grid;
    place-items: center;
    font-weight: 900;
}

.severity-warning .notification-icon {
    background: rgba(242, 163, 58, .16);
    color: #a35b05;
}

.severity-critical .notification-icon {
    background: rgba(220, 90, 73, .13);
    color: var(--danger);
}

.unread-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--brand);
    margin-top: 8px;
}

.health-card {
    padding: 20px 22px;
    border: 1px solid var(--line);
    border-left: 6px solid var(--brand);
    border-radius: 20px;
    background: var(--card);
    box-shadow: var(--shadow);
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.health-card h2 {
    margin: 3px 0 5px;
}

.health-card p {
    margin: 0;
    color: var(--muted);
}

.health-card ul {
    margin: 8px 0 0;
    padding-left: 20px;
}

.health-card li+li {
    margin-top: 7px;
}

.health-icon {
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
    border-radius: 14px;
    background: rgba(8, 127, 112, .12);
    color: var(--brand);
    display: grid;
    place-items: center;
    font-size: 22px;
    font-weight: 900;
}

.health-warning {
    border-left-color: var(--warm);
}

.health-warning .health-icon {
    background: rgba(242, 163, 58, .16);
    color: #a35b05;
}

.health-critical {
    border-left-color: var(--danger);
}

.health-critical .health-icon {
    background: rgba(220, 90, 73, .13);
    color: var(--danger);
}

@media(max-width: 800px) {
    .shell {
        display: block;
    }
    .sidebar {
        display: none;
    }
    .main {
        padding: 22px 16px 105px;
    }
    .grid-4, .grid-3, .grid-2 {
        grid-template-columns: 1fr;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .span-2 {
        grid-column: span 1;
    }
    .topbar {
        align-items: flex-start;
    }
    .bottom-nav {
        position: fixed;
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        bottom: 0;
        left: 0;
        right: 0;
        background: color-mix(in srgb, var(--card) 94%, transparent);
        backdrop-filter: blur(16px);
        border-top: 1px solid var(--line);
        z-index: 90;
        padding: 0;
    }
    .bottom-nav a {
        font-size: 10px;
        font-weight: 800;
        color: var(--muted);
        display: grid;
        place-items: center;
        gap: 3px;
    }
    .bottom-nav a.active {
        color: var(--brand);
    }
    .fab {
        display: grid;
        place-items: center;
        position: fixed;
        z-index: 30;
        bottom: 58px;
        right: 18px;
        width: 58px;
        height: 58px;
        border-radius: 20px;
        background: var(--warm);
        color: #342000;
        font-size: 28px;
        box-shadow: 0 12px 28px rgba(190, 115, 13, .32);
    }
    .mobile-hide {
        display: none;
    }
    .card {
        border-radius: 20px;
        padding: 18px;
    }
}

/* Scroll Reveal & Hover Animations */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger transitions for grid layout children */
.grid > .reveal:nth-child(2) { transition-delay: 0.05s; }
.grid > .reveal:nth-child(3) { transition-delay: 0.1s; }
.grid > .reveal:nth-child(4) { transition-delay: 0.15s; }

/* Gentle hover transitions for cards */
.card, .account-card {
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 45px rgba(32, 71, 63, .12);
}

.account-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, .2);
}