* {
    box-sizing: border-box;
}

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

body {
    font-family: Inter, Arial, sans-serif;
    background: #f5f7fb;
    color: #172033;
}

/* =========================
   MAIN LAYOUT
   ========================= */

.layout {
    min-height: 100vh;
    width: 100%;
    display: flex;
}

/* =========================
   SIDEBAR
   ========================= */

.sidebar {
    width: 235px;
    flex: 0 0 235px;
    background: #111827;
    color: #cbd5e1;
    position: fixed;
    inset: 0 auto 0 0;
    padding: 20px 14px;
    overflow-y: auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 17px;
    margin: 8px 8px 30px;
}

.brand b {
    background: #635bff;
    border-radius: 9px;
    padding: 9px;
}

.sidebar nav {
    display: grid;
    gap: 4px;
}

.sidebar a {
    color: #aeb9ca;
    text-decoration: none;
    padding: 11px 12px;
    border-radius: 8px;
    display: block;
}

.sidebar a:hover {
    background: #202b3f;
    color: #fff;
}

/* =========================
   MAIN
   ========================= */

.main {
    margin-left: 235px;
    width: auto;
    flex: 1 1 auto;
    min-width: 0;
}

/* =========================
   HEADER
   ========================= */

header {
    height: 64px;
    width: 100%;
    background: #fff;
    border-bottom: 1px solid #e6eaf0;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
    padding: 0 28px;
}

header small {
    color: #7b8799;
}

/* =========================
   CONTENT
   ========================= */

.content {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 28px;
    min-width: 0;
}

/* =========================
   HEADINGS
   ========================= */

h1 {
    margin: 0 0 6px;
    font-size: 27px;
}

h2 {
    font-size: 25px;
    margin: 10px 0;
}

h3 {
    margin-top: 0;
}

.muted {
    color: #7d899b;
}

/* =========================
   CARDS
   ========================= */

.cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin: 22px 0;
}

.card {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    background: #fff;
    border: 1px solid #e5e9f0;
    border-radius: 11px;
    padding: 20px;
    margin-bottom: 18px;
    box-shadow: 0 2px 8px #17203308;
}

/* =========================
   GENERAL GRID
   ========================= */

.grid {
    display: grid;
    grid-template-columns:
        minmax(0, 1.4fr)
        minmax(0, 1fr);
    gap: 18px;
    width: 100%;
    min-width: 0;
}

/* =========================
   FORMS
   ========================= */

.formgrid {
    display: grid;
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
    gap: 10px;
    align-items: end;
    width: 100%;
    min-width: 0;
}

.formgrid label {
    display: grid;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    min-width: 0;
}

input,
select {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 10px;
    border: 1px solid #dbe1ea;
    border-radius: 7px;
    background: #fff;
    font: inherit;
}

textarea {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 10px;
    border: 1px solid #dbe1ea;
    border-radius: 7px;
    background: #fff;
    font: inherit;
}

.btn {
    border: 1px solid #dbe1ea;
    border-radius: 7px;
    padding: 10px 14px;
    background: #fff;
    font-weight: 700;
    cursor: pointer;
}

.primary {
    background: #635bff;
    color: #fff;
    border-color: #635bff;
}

/* =========================
   TABLE
   ========================= */

.tablewrap {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 650px;
}

th,
td {
    text-align: left;
    padding: 12px 9px;
    border-bottom: 1px solid #edf0f4;
    font-size: 13px;
}

th {
    font-size: 11px;
    color: #7d899b;
    text-transform: uppercase;
}

.total td {
    font-weight: 800;
    background: #fafbfe;
}

/* =========================
   BADGES
   ========================= */

.badge {
    font-size: 10px;
    border-radius: 20px;
    padding: 4px 8px;
    font-weight: 800;
}

.low {
    background: #ffe9e9;
    color: #c33;
}

.good {
    background: #e7f8ef;
    color: #148359;
}

/* =========================
   ALERTS
   ========================= */

.alert {
    background: #fff0f0;
    color: #b22;
    padding: 10px;
    border-radius: 7px;
    margin-bottom: 12px;
}

.note {
    font-size: 11px;
    color: #7d899b;
}

/* =========================
   LOGIN
   ========================= */

.login {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: #f5f7fb;
}

.loginbox {
    width: min(410px, 92%);
    background: #fff;
    padding: 30px;
    border-radius: 13px;
    box-shadow: 0 10px 35px #17203315;
    display: grid;
    gap: 13px;
}

.loginbox label {
    display: grid;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
}

.loginbox p,
.loginbox small {
    color: #7d899b;
}

/* =========================
   TITLE
   ========================= */

.title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

/* =========================
   MOBILE / TABLET
   ========================= */

@media (max-width: 950px) {

    .sidebar {
        width: 190px;
        flex-basis: 190px;
    }

    .main {
        margin-left: 190px;
        width: auto;
    }

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

    .grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 600px) {

    .sidebar {
        position: static;
        width: 100%;
        height: auto;
    }

    .layout {
        display: block;
    }

    .main {
        margin-left: 0;
        width: 100%;
    }

    header {
        justify-content: space-between;
    }

    .content {
        width: 100%;
        padding: 18px;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .formgrid {
        grid-template-columns: 1fr;
    }

    .card {
        padding: 15px;
    }
}