/* =====================================================================
   HALAMAN LOGIN PETUGAS — kartu terpusat dua panel (desktop)
   ---------------------------------------------------------------------
   Halaman memakai flex center + min-height, BUKAN height:100% dengan
   grid. Kalau isi lebih tinggi dari layar, halaman ikut menggulung --
   bukan terpotong di bagian atas seperti sebelumnya.
   ===================================================================== */

:root {
    --laman-0: #050e1c;
    --laman-1: #0a1b31;

    --kartu:   #0b1a2e;
    --form-bg: #0d2038;

    --merek-0: #0c2947;
    --merek-1: #071B31;
    --merek-2: #030d1a;

    --garis:      rgba(255, 255, 255, .08);
    --garis-kuat: rgba(255, 255, 255, .14);
    --garis-emas: rgba(198, 163, 92, .3);

    --emas:        #c6a35c;
    --emas-terang: #e6cd93;
    --emas-pudar:  rgba(198, 163, 92, .1);

    --teks:       #f2f6fc;
    --teks-dim:   #9cb0c9;
    --teks-redup: #62799a;

    --biru: #5aa9e6;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--teks);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 36px 26px;
    -webkit-font-smoothing: antialiased;
    background:
        radial-gradient(900px 620px at 18% 12%, rgba(198, 163, 92, .09), transparent 62%),
        radial-gradient(820px 640px at 84% 88%, rgba(56, 132, 200, .10), transparent 60%),
        linear-gradient(160deg, var(--laman-1) 0%, var(--laman-0) 100%);
    background-attachment: fixed;
}

/* =====================================================================
   KARTU
   ===================================================================== */

.kartu {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    max-width: 1060px;
    min-height: 648px;
    background: var(--form-bg);
    border: 1px solid var(--garis);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 34px 90px rgba(0, 0, 0, .6);
}

/* =====================================================================
   PANEL KIRI — FORMULIR
   ===================================================================== */

.panel-form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 50px 52px;
    min-width: 0;
}

.form-isi { width: 100%; max-width: 366px; margin: 0 auto; }

.salam-kecil {
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 2.4px;
    color: var(--emas);
    margin-bottom: 11px;
}

.salam-besar {
    font-size: 30px;
    font-weight: 600;
    letter-spacing: -0.3px;
    line-height: 1.2;
    color: #fff;
}

.salam-ket {
    font-size: 14px;
    line-height: 1.6;
    color: var(--teks-redup);
    margin: 9px 0 26px;
}

/* ---------- Pemilih stasiun ---------- */
.station-title {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.1px;
    color: var(--teks-redup);
    margin-bottom: 11px;
}

.station-title .hitung { color: var(--biru); white-space: nowrap; }

.station-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
    margin-bottom: 7px;
}

.btn-station {
    padding: 14px 6px;
    font-family: inherit;
    font-size: 15.5px;
    font-weight: 600;
    color: var(--teks-dim);
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--garis-kuat);
    border-radius: 9px;
    cursor: pointer;
    transition: color .16s, background .16s, border-color .16s;
}

.btn-station:hover {
    color: #fff;
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .24);
}

.btn-station.aktif {
    color: #0b1220;
    font-weight: 700;
    background: linear-gradient(140deg, var(--emas-terang), var(--emas));
    border-color: transparent;
}

.btn-station-admin {
    width: 100%;
    padding: 13px;
    margin-bottom: 26px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .3px;
    color: var(--emas-terang);
    background: var(--emas-pudar);
    border: 1px solid var(--garis-emas);
    border-radius: 9px;
    cursor: pointer;
    transition: background .16s, border-color .16s;
}

.btn-station-admin:hover {
    background: rgba(198, 163, 92, .17);
    border-color: rgba(198, 163, 92, .48);
}

/* ---------- Isian ---------- */
.form-group { margin-bottom: 17px; }

label {
    display: block;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 1.1px;
    color: var(--teks-redup);
    margin-bottom: 8px;
}

input {
    width: 100%;
    padding: 15px 16px;
    font-family: inherit;
    font-size: 16.5px;
    color: #fff;
    background: rgba(0, 0, 0, .3);
    border: 1px solid var(--garis-kuat);
    border-radius: 10px;
    transition: border-color .18s, box-shadow .18s, background .18s;
}

input::placeholder { color: #4c6382; }

input:focus {
    outline: none;
    background: rgba(0, 0, 0, .42);
    border-color: var(--emas);
    box-shadow: 0 0 0 3px rgba(198, 163, 92, .13);
}

.input-box { position: relative; display: block; }
.input-box input { padding-right: 52px; }

.btn-mata {
    position: absolute;
    top: 50%;
    right: 7px;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    color: var(--teks-redup);
    background: none;
    border: none;
    border-radius: 7px;
    cursor: pointer;
    transition: color .15s, background .15s;
}

.btn-mata:hover { color: var(--emas-terang); background: var(--emas-pudar); }

button[type="submit"] {
    width: 100%;
    padding: 16px;
    margin-top: 12px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: #0b1220;
    background: linear-gradient(140deg, var(--emas-terang), var(--emas));
    border: none;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 8px 22px rgba(198, 163, 92, .22);
    transition: filter .16s, transform .16s, box-shadow .16s;
}

button[type="submit"]:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(198, 163, 92, .3);
}

button[type="submit"]:active { transform: translateY(0); }

/* ---------- Pesan galat ---------- */
.galat {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    padding: 11px 13px;
    margin-bottom: 17px;
    font-size: 13.5px;
    line-height: 1.55;
    color: #f0a9a9;
    background: rgba(200, 60, 60, .1);
    border: 1px solid rgba(200, 60, 60, .26);
    border-radius: 9px;
}

/* ---------- Kaki ---------- */
.kaki-nav {
    margin-top: 24px;
    padding-top: 17px;
    border-top: 1px solid var(--garis);
    text-align: center;
    font-size: 13px;
    color: var(--teks-redup);
}

.kaki-nav a { color: var(--teks-dim); text-decoration: none; transition: color .15s; }
.kaki-nav a:hover { color: var(--emas-terang); }

/* =====================================================================
   PANEL KANAN — IDENTITAS (lengkung besar di sisi kiri)
   ===================================================================== */

.panel-merek {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 48px 46px 40px;
    overflow: hidden;
    border-radius: 150px 0 0 150px;
    background:
        radial-gradient(520px 420px at 68% 20%, rgba(198, 163, 92, .16), transparent 64%),
        radial-gradient(460px 400px at 30% 92%, rgba(56, 132, 200, .13), transparent 62%),
        linear-gradient(160deg, var(--merek-0) 0%, var(--merek-1) 52%, var(--merek-2) 100%);
}

/* Cincin dekoratif tipis */
.panel-merek::before {
    content: '';
    position: absolute;
    width: 520px;
    height: 520px;
    top: -170px;
    right: -220px;
    border: 1px solid var(--garis-emas);
    border-radius: 50%;
    opacity: .45;
    pointer-events: none;
}

.panel-merek > * { position: relative; z-index: 1; }

/* ---------- Atas: lambang ---------- */
.merek-atas {
    display: flex;
    align-items: center;
    gap: 13px;
    padding-left: 26px;
}

.lambang-ptsp {
    width: 52px;
    height: 52px;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, .6));
}

.merek-atas .cap {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.9px;
    color: var(--emas);
    line-height: 1.7;
}

.merek-atas .cap span {
    display: block;
    color: var(--teks-redup);
    letter-spacing: 1.3px;
    font-weight: 600;
}

/* ---------- Tengah: identitas ---------- */
.merek-tengah { padding-left: 26px; }

.merek-tengah h1 {
    font-size: 30px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.4px;
    color: #fff;
}

.garis-emas {
    width: 56px;
    height: 2px;
    margin: 20px 0 18px;
    background: linear-gradient(90deg, var(--emas), rgba(198, 163, 92, 0));
}

.merek-tengah .sub {
    font-size: 13px;
    font-weight: 400;
    line-height: 1.75;
    color: var(--teks-dim);
}

/* ---------- Bawah: motto & alamat ---------- */
.merek-bawah {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-left: 26px;
}

.motto {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 10px;
    font-size: 8.5px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--emas);
}

.motto i {
    display: inline-block;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--garis-emas);
}


/* =====================================================================
   LAYAR SEMPIT — panel identitas disembunyikan agar formulir tetap utuh
   ===================================================================== */

@media (max-width: 940px) {
    .kartu {
        grid-template-columns: 1fr;
        max-width: 430px;
        min-height: 0;
    }

    .panel-merek { display: none; }
    .panel-form  { padding: 42px 32px; }
}