*{box-sizing:border-box}
:root{
    --navy:#0a184d;
    --blue:#254bc8;
    --bg:#eef2f8;
    --text:#17203a;
    --muted:#69738c;
    --white:#fff;
    --red:#a52424;
    --green:#1c7041
}

body{
    margin:0;
    font-family:Arial,Helvetica,sans-serif;
    background:var(--bg);
    color:var(--text)
}

a{color:var(--blue);text-decoration:none}

.plain{
    display:grid;
    min-height:100vh;
    place-items:center
}

.adminbar{
    min-height:70px;
    padding:0 clamp(18px,5vw,72px);
    display:flex;
    align-items:center;
    justify-content:space-between;
    background:var(--navy);
    color:#fff
}

.adminbar>a{
    color:#fff;
    font-size:23px;
    font-weight:800
}

.adminbar nav{
    display:flex;
    gap:20px;
    flex-wrap:wrap
}

.adminbar nav a{
    color:#fff;
    font-weight:700
}

.publicbar{
    background:#10205c
}

/* -------- Paneler -------- */

.panel{
    width:min(980px,calc(100% - 40px));
    margin:42px auto;
    padding:34px;
    border-radius:18px;
    background:#fff;
    box-shadow:0 16px 45px rgba(20,36,86,.12)
}

.panel.wide{
    width:min(1680px,calc(100% - 48px));
}

.panel.narrow{
    width:min(560px,calc(100% - 30px))
}

.form-panel{
    width:min(1100px,calc(100% - 40px))
}

h1{
    margin:4px 0 26px;
    color:var(--navy);
    font-size:clamp(30px,4vw,48px)
}

h2{
    color:var(--navy)
}

.eyebrow{
    font-size:12px;
    font-weight:800;
    letter-spacing:1.5px;
    text-transform:uppercase;
    color:var(--blue)
}

.title-row{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:20px
}

.button,
button{
    display:inline-block;
    border:0;
    border-radius:10px;
    padding:13px 20px;
    background:var(--blue);
    color:#fff;
    font-weight:800;
    cursor:pointer
}

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

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

.form-grid label{
    display:grid;
    gap:7px;
    font-weight:700
}

.form-grid input,
.form-grid select,
.form-grid textarea{
    width:100%;
    padding:12px 13px;
    border:1px solid #cfd5e3;
    border-radius:9px;
    background:#fff;
    font:inherit;
    color:var(--text)
}

.form-grid small{
    font-weight:400;
    color:var(--muted);
    line-height:1.4
}

.form-grid .check{
    display:flex;
    align-items:center;
    gap:10px;
    padding-top:25px
}

.form-grid .check input{
    width:auto
}

.full{
    grid-column:1/-1
}

.preview{
    padding:15px;
    border-radius:10px;
    background:#edf2ff
}

.notice{
    margin:0 0 20px;
    padding:14px 16px;
    border-radius:10px
}

.notice.error{
    background:#ffeaea;
    color:var(--red)
}

.notice.success{
    background:#e7f7ee;
    color:var(--green)
}

/* -------- Tabeller -------- */

.table-wrap{
    overflow-x:auto
}

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

th,
td{
    padding:13px 12px;
    border-bottom:1px solid #e4e8f1;
    text-align:left;
    white-space:nowrap
}

tbody tr:hover{
    background:#f6f9ff;
}

th{
    color:var(--navy);
    font-size:13px;
    text-transform:uppercase;
}

.lead{
    max-width:760px;
    color:var(--muted);
    font-size:17px;
    line-height:1.6
}

.cards{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
    gap:16px;
    margin-top:28px
}

.owner-card{
    display:grid;
    gap:8px;
    padding:22px;
    border:1px solid #e0e5ef;
    border-radius:14px;
    background:#fff;
    box-shadow:0 8px 25px rgba(20,36,86,.07)
}

.owner-card span{
    color:var(--muted);
    font-size:12px;
    text-transform:uppercase
}

.owner-card strong{
    color:var(--navy);
    font-size:20px
}

.owner-card small{
    color:var(--muted)
}

.owner-detail dl{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
    gap:14px
}

.owner-detail dl div{
    padding:18px;
    border-radius:12px;
    background:#f2f5fa
}

.owner-detail dt{
    color:var(--muted);
    font-size:12px;
    text-transform:uppercase
}

.owner-detail dd{
    margin:7px 0 0;
    font-size:20px;
    font-weight:800;
    color:var(--navy)
}

.placeholder-section{
    margin-top:35px;
    padding-top:25px;
    border-top:1px solid #e0e5ef
}

code{
    padding:2px 5px;
    border-radius:4px;
    background:#edf0f5
}

@media(max-width:720px){

    .adminbar{
        padding:15px 18px;
        align-items:flex-start;
        gap:14px;
        flex-direction:column
    }

    .form-grid.two{
        grid-template-columns:1fr
    }

    .full{
        grid-column:auto
    }

    .title-row{
        align-items:flex-start;
        flex-direction:column
    }

    .panel{
        padding:24px;
        width:calc(100% - 20px)
    }

    .panel.wide{
        width:calc(100% - 20px)
    }
}