* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg: #f5f5f5; --card: #ffffff; --border: #dedede;
    --text: #0a0a0a; --muted: #777; --black: #0a0a0a;
    --white: #fff; --soft: #f0f0f0; --accent: #0a0a0a;
    --ok: #111; --err: #111;
}
body {
    background: var(--bg); color: var(--text);
    font-family: 'Cairo','Segoe UI',Tahoma,Arial,sans-serif;
    min-height: 100vh; padding-bottom: 60px;
}
a { color: inherit; }
button, input, select { font: inherit; }

/* ---------- دخول ---------- */
.login-box {
    max-width: 380px; margin: 10vh auto 0; background: var(--card);
    border: 1px solid var(--border); border-radius: 14px; padding: 32px 28px;
    box-shadow: 0 12px 35px rgba(0,0,0,.06);
}
.login-box h1 { font-size: 20px; margin-bottom: 20px; text-align: center; font-weight: 900; }
.login-box input {
    width: 100%; padding: 12px 14px; margin-bottom: 12px; border-radius: 8px;
    border: 1px solid var(--border); background: #fff; color: var(--text);
    font-size: 15px; outline: none;
}
.login-box input:focus { border-color: var(--black); box-shadow: 0 0 0 2px #eee; }
.login-box button {
    width: 100%; padding: 12px; border: 1px solid var(--black); border-radius: 8px;
    background: var(--black); color: #fff; font-size: 15px; cursor: pointer;
}
.login-box button:hover { background: #222; }

/* ---------- اللوحة ---------- */
.topbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 24px; border-bottom: 1px solid var(--border); background: #fff;
    position: sticky; top: 0; z-index: 10; box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
.topbar h1 { font-size: 18px; font-weight: 900; letter-spacing: .3px; }
.logout { color: var(--black); text-decoration: none; font-size: 14px; font-weight: 800; border: 1px solid var(--black); padding: 6px 12px; border-radius: 7px; }
.logout:hover { background: var(--black); color: #fff; }
.wrap { max-width: 1150px; margin: 24px auto; padding: 0 16px; }

.stats { display: flex; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.stat {
    background: var(--card); border: 1px solid var(--border); border-radius: 12px;
    padding: 16px 26px; font-size: 13px; color: var(--muted); text-align: center; flex: 1; min-width: 140px;
}
.stat span { display: block; font-size: 28px; font-weight: 900; color: var(--text); }

.card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 14px; padding: 22px; margin-bottom: 20px;
    box-shadow: 0 7px 22px rgba(0,0,0,.035);
}
.card h2 { font-size: 16px; margin-bottom: 16px; font-weight: 900; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert.ok { background: #f2f2f2; color: #111; border: 1px solid #111; }
.alert.err { background: #f2f2f2; color: #111; border: 1px solid #777; }

.create-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 14px; align-items: end; }
.create-form label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.create-form input {
    width: 100%; padding: 11px 12px; border-radius: 8px; border: 1px solid var(--border);
    background: #fff; color: var(--text); font-size: 14px; outline: none; direction: ltr;
}
.create-form input:focus { border-color: var(--black); }
.create-form button {
    padding: 11px 22px; border: 1px solid var(--black); border-radius: 8px; background: var(--black);
    color: #fff; font-size: 14px; cursor: pointer; white-space: nowrap; height: 42px; font-weight: 800;
}
.create-form button:hover { background: #222; }
.create-disabled { opacity: .55; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 8px; border-bottom: 1px solid var(--border); text-align: right; white-space: nowrap; }
th { color: var(--muted); font-weight: 800; font-size: 12px; }
.link { color: var(--black); text-decoration: underline; text-underline-offset: 3px; direction: ltr; display: inline-block; }
.code, .pass {
    background: #f5f5f5; border: 1px solid var(--border); padding: 4px 8px;
    border-radius: 6px; font-size: 12px; direction: ltr; display: inline-block; color: var(--black);
}
.pass { font-weight: 700; }
.actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.status-form { margin: 0; }
.btn {
    padding: 6px 12px; border-radius: 6px; text-decoration: none; font-size: 12px;
    background: var(--black); color: #fff; border: 1px solid var(--black); cursor: pointer; display: inline-flex;
    align-items: center; justify-content: center; font-weight: 700;
}
.btn:hover { background: #2a2a2a; }
.btn.ghost { background: #fff; color: var(--black); border: 1px solid var(--black); }
.btn.ghost:hover { background: var(--black); color: #fff; }
.btn.small { padding: 7px 10px; }
.status-btn { background: #fff; color: var(--black); border-color: var(--black); }
.status-btn:hover { background: var(--black); color: #fff; }
.empty { color: var(--muted); text-align: center; padding: 20px 0; }

/* ---------- البحث والفروع والفلاتر ---------- */
.search-box form { display: flex; gap: 10px; align-items: center; }
.search-box input {
    flex: 1; min-width: 0; padding: 11px 12px; border-radius: 8px; border: 1px solid var(--border);
    background: #fff; color: var(--text); outline: none; direction: ltr;
}
.search-box input:focus { border-color: var(--black); }
.branch-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; margin: 18px 0 0; }
.branch-card { border: 1px solid var(--border); border-radius: 12px; padding: 14px; background: #fff; }
.branch-card strong { display: block; font-size: 18px; margin-bottom: 6px; font-weight: 900; }
.branch-card .meter { height: 7px; background: #e8e8e8; border-radius: 10px; overflow: hidden; margin: 10px 0; }
.branch-card .meter span { display: block; height: 100%; background: var(--black); border-radius: 10px; }
.branch-card small { color: var(--muted); }
.hint { color: var(--muted); font-size: 12px; line-height: 1.7; }
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; }
.filter-pill {
    display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px; border-radius: 8px;
    border: 1px solid var(--border); background: #fff; text-decoration: none; font-size: 13px; font-weight: 800;
}
.filter-pill span { min-width: 24px; text-align: center; padding: 2px 6px; border-radius: 12px; background: #eee; font-size: 11px; }
.filter-pill:hover, .filter-pill.active { background: var(--black); color: #fff; border-color: var(--black); }
.filter-pill.active span { background: #fff; color: var(--black); }
.status-badge { display: inline-block; padding: 5px 9px; border-radius: 20px; font-size: 11px; font-weight: 900; border: 1px solid var(--black); }
.status-badge.used { background: var(--black); color: #fff; }
.status-badge.unused { background: #fff; color: var(--black); }

@media (max-width: 900px) {
    .branch-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 760px) {
    .create-form { grid-template-columns: 1fr; }
    .search-box form { flex-direction: column; align-items: stretch; }
}
@media (max-width: 600px) {
    .branch-grid { grid-template-columns: 1fr; }
    .topbar { padding: 14px 16px; }
    .topbar h1 { font-size: 16px; }
    .wrap { padding: 0 10px; }
    .card { padding: 16px; }
}