:root {
    --bg: #12151a;
    --bg-card: #1b1f27;
    --bg-card-alt: #21262f;
    --border: #2c323d;
    --text: #e6e9ef;
    --text-muted: #98a2b3;
    --accent: #14b8a6;
    --accent-hover: #2dd4bf;
    --ok: #34c38f;
    --warn: #f1b44c;
    --err: #f46a6a;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 15px;
}

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

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 14px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.navbar .brand {
    font-weight: 700;
    font-size: 18px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo {
    height: 34px;
    width: 34px;
    object-fit: contain;
    background: #fff;
    border-radius: 8px;
    padding: 3px;
}

.login-logo {
    display: block;
    margin: 0 auto 12px;
    height: 90px;
    width: 90px;
    object-fit: contain;
    background: #fff;
    border-radius: 14px;
    padding: 8px;
}

.navbar nav {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
}

.navbar nav a {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 8px;
    background: var(--bg-card-alt);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    transition: background .15s, color .15s, border-color .15s;
}

.navbar nav a:hover { color: var(--text); border-color: var(--accent); }
.navbar nav a.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.navbar .user-info {
    font-size: 13px;
    color: var(--text-muted);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 24px;
}

h1 { font-size: 22px; margin: 0 0 4px 0; }
h2 { font-size: 17px; margin: 0 0 12px 0; }
.subtitle { color: var(--text-muted); margin-bottom: 20px; font-size: 14px; }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

th, td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

th {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11.5px;
    letter-spacing: 0.03em;
}

tr:hover td { background: var(--bg-card-alt); }

.col-narrow { width: 90px; white-space: nowrap; }

.truncate-cell { white-space: nowrap; max-width: 170px; overflow: hidden; }

.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    background: var(--bg-card-alt);
    border: 1px solid var(--border);
}

.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.warn { color: var(--warn); border-color: var(--warn); }
.badge.err { color: var(--err); border-color: var(--err); }
.badge.admin { color: var(--accent); border-color: var(--accent); }

.btn {
    display: inline-block;
    background: var(--accent);
    color: white;
    border: none;
    padding: 9px 18px;
    border-radius: 7px;
    font-size: 14px;
    cursor: pointer;
    font-weight: 600;
}

.btn:hover { background: var(--accent-hover); }
.btn.secondary { background: var(--bg-card-alt); color: var(--text); border: 1px solid var(--border); }

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert.err { background: rgba(244,106,106,0.12); color: var(--err); border: 1px solid rgba(244,106,106,0.35); }
.alert.ok { background: rgba(52,195,143,0.12); color: var(--ok); border: 1px solid rgba(52,195,143,0.35); }
.alert.info { background: rgba(79,140,255,0.1); color: var(--accent-hover); border: 1px solid rgba(79,140,255,0.3); }

.login-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-box {
    width: 100%;
    max-width: 360px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
}

.login-box h1 { text-align: center; margin-bottom: 4px; }
.login-box .subtitle { text-align: center; }

input, select {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 14px;
    border-radius: 7px;
    border: 1px solid var(--border);
    background: var(--bg-card-alt);
    color: var(--text);
    font-size: 14px;
}

label { font-size: 13px; color: var(--text-muted); display: block; margin-bottom: 5px; }

.muted { color: var(--text-muted); }
.small { font-size: 12.5px; }
.stat-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.stat { background: var(--bg-card-alt); border: 1px solid var(--border); border-radius: 8px; padding: 12px 18px; min-width: 140px; }
.stat .value { font-size: 22px; font-weight: 700; }
.stat .label { font-size: 12px; color: var(--text-muted); }

.today-row { margin-bottom: 20px; }
.stat-big { padding: 18px 26px; min-width: 200px; }
.stat-big .value { font-size: 32px; color: var(--accent-hover); }
.stat-big .label { font-size: 13px; }

.period-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.period-btn {
    background: var(--bg-card-alt);
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 7px 14px;
    border-radius: 7px;
    font-size: 13.5px;
    cursor: pointer;
}
.period-btn:hover { color: var(--text); }
.period-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.period-custom { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.period-custom input[type="date"] { width: auto; margin-bottom: 0; padding: 6px 10px; font-size: 13px; }
.period-custom .btn { padding: 6px 14px; font-size: 13px; }

.order-item { margin-bottom: 6px; }
.order-item:last-child { margin-bottom: 0; }

.card { overflow-x: auto; }

/* ---- Mobil uyum ---- */
@media (max-width: 720px) {
    .navbar {
        flex-wrap: wrap;
        padding: 12px 16px;
        gap: 8px 14px;
    }
    .navbar .brand { font-size: 16px; order: 1; flex: 1 1 auto; }
    .navbar .user-info { order: 2; font-size: 12px; }
    .navbar nav {
        order: 3;
        width: 100%;
        display: flex;
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 6px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 2px;
    }
    .navbar nav::-webkit-scrollbar { display: none; }
    .navbar nav a { padding: 7px 12px; font-size: 13.5px; }

    .container { padding: 18px 14px; }

    h1 { font-size: 19px; }
    .subtitle { font-size: 13px; margin-bottom: 16px; }

    .stat-row { gap: 10px; }
    .stat { flex: 1 1 calc(50% - 5px); min-width: 0; padding: 12px 14px; }
    .stat-big { flex: 1 1 calc(50% - 5px); padding: 14px 16px; }
    .stat-big .value { font-size: 24px; }

    .period-bar { gap: 6px; }
    .period-btn { padding: 7px 11px; font-size: 12.5px; flex: 1 1 auto; }
    .period-custom {
        margin-left: 0;
        width: 100%;
        flex-wrap: wrap;
        margin-top: 6px;
    }
    .period-custom input[type="date"] { flex: 1 1 40%; }
    .period-custom .btn { flex: 1 1 100%; margin-top: 6px; }

    table { min-width: 560px; }

    .card { padding: 14px; }

    .login-box { margin: 16px; padding: 24px; }
}