/* ===== WhatsApp Smart Sender v4 — Admin ===== */
:root {
    --bg: #0f1419; --panel: #1a2129; --panel2: #222c36; --line: #2c3744;
    --txt: #e6edf3; --muted: #8b98a5; --brand: #25d366; --brand2: #128c7e;
    --ok: #25d366; --info: #4a9eff; --warn: #ffb02e; --danger: #ff5c5c;
    --radius: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg); color: var(--txt); font-size: 14px; line-height: 1.5;
}
a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; } h2 { font-size: 16px; margin-bottom: 14px; }
small { font-size: 12px; }
.muted { color: var(--muted); }

/* ===== Shell ===== */
.admin-shell { display: flex; min-height: 100vh; }
.sidebar {
    width: 230px; background: var(--panel); border-right: 1px solid var(--line);
    display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.brand { padding: 20px 18px; font-weight: 700; font-size: 17px; border-bottom: 1px solid var(--line); }
.brand small { display: block; color: var(--muted); font-weight: 400; }
.sidebar nav { flex: 1; padding: 10px 0; }
.sidebar nav a {
    display: flex; align-items: center; gap: 10px; padding: 12px 18px;
    color: var(--txt); border-left: 3px solid transparent;
}
.sidebar nav a:hover { background: var(--panel2); text-decoration: none; }
.sidebar nav a.active { background: var(--panel2); border-left-color: var(--brand); color: var(--brand); }
.sidebar-foot { padding: 16px 18px; border-top: 1px solid var(--line); }
.logout { color: var(--danger); }

.content { flex: 1; min-width: 0; }
.topbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 24px; border-bottom: 1px solid var(--line); background: var(--panel);
}
.topbar-right { display: flex; align-items: center; gap: 12px; }
.lang-switch { background: var(--panel2); border: 1px solid var(--line); padding: 6px 12px; border-radius: 20px; color: var(--txt); font-size: 13px; }
.lang-switch:hover { background: var(--brand); color: #042417; text-decoration: none; }
.user-chip { background: var(--panel2); padding: 6px 12px; border-radius: 20px; }
.user-chip small { color: var(--brand); margin-left: 4px; }
.page { padding: 24px; max-width: 1200px; }

/* ===== Cards ===== */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.card-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } .sidebar { width: 64px; } .sidebar nav a span { font-size: 18px; } .sidebar nav a, .brand small { font-size: 0; } .brand { font-size: 0; } }

/* ===== KPIs ===== */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.kpi-grid.mini { grid-template-columns: repeat(4, 1fr); margin: 16px 0; }
@media (max-width: 800px) { .kpi-grid { grid-template-columns: 1fr 1fr; } }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.kpi-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.kpi-value { font-size: 28px; font-weight: 700; margin: 6px 0; }
.kpi-value small { font-size: 15px; color: var(--muted); font-weight: 400; }
.kpi-value.ok { color: var(--ok); } .kpi-value.danger { color: var(--danger); }
.kpi-sub { color: var(--muted); font-size: 12px; }
.kpi-bar { height: 6px; background: var(--panel2); border-radius: 3px; overflow: hidden; margin: 8px 0; }
.kpi-bar.big { height: 10px; margin: 14px 0; }
.kpi-bar > div { height: 100%; background: var(--brand); transition: width .3s; }
.kpi-bar > div.hot { background: var(--danger); }

/* ===== Tables ===== */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; padding: 10px; color: var(--muted); font-size: 12px; text-transform: uppercase; border-bottom: 1px solid var(--line); }
.tbl td { padding: 10px; border-bottom: 1px solid var(--line); }
.tbl tr:hover td { background: var(--panel2); }

/* ===== Badges ===== */
.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.badge-ok { background: rgba(37,211,102,.15); color: var(--ok); }
.badge-info { background: rgba(74,158,255,.15); color: var(--info); }
.badge-warn { background: rgba(255,176,46,.15); color: var(--warn); }
.badge-danger { background: rgba(255,92,92,.15); color: var(--danger); }
.badge-muted { background: var(--panel2); color: var(--muted); }

/* ===== Forms ===== */
label { display: block; margin: 12px 0 6px; font-weight: 500; }
label.check { display: flex; align-items: center; gap: 8px; }
input[type=text], input[type=password], input[type=number], input[type=file], select, textarea {
    width: 100%; padding: 10px 12px; background: var(--panel2); border: 1px solid var(--line);
    border-radius: 8px; color: var(--txt); font-size: 14px; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand); }
textarea { resize: vertical; }
.inline-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.inline-form input { width: auto; flex: 1; min-width: 140px; }
.search-form { display: flex; gap: 8px; }
.search-form input, .search-form select { width: auto; }
.settings-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 16px; }
@media (max-width: 700px) { .settings-grid { grid-template-columns: 1fr; } }
.setting-item label { margin-top: 0; }

/* ===== Buttons ===== */
.btn { display: inline-block; padding: 10px 18px; border: none; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit; }
.btn-primary { background: var(--brand); color: #042417; }
.btn-primary:hover { background: var(--brand2); color: #fff; }
.btn-secondary { background: var(--panel2); color: var(--txt); border: 1px solid var(--line); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { width: 100%; margin-top: 16px; }
.btn-icon { background: none; border: none; cursor: pointer; font-size: 16px; padding: 4px; opacity: .7; }
.btn-icon:hover { opacity: 1; }
.actions-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.row-actions { display: flex; gap: 6px; align-items: center; }
.popform { display: inline-flex; gap: 4px; }

/* ===== Alerts ===== */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; }
.alert-ok { background: rgba(37,211,102,.12); color: var(--ok); border: 1px solid rgba(37,211,102,.3); }
.alert-info { background: rgba(74,158,255,.1); color: #aacdff; border: 1px solid rgba(74,158,255,.25); }
.alert-warn { background: rgba(255,176,46,.12); color: var(--warn); border: 1px solid rgba(255,176,46,.3); }
.alert-danger { background: rgba(255,92,92,.12); color: var(--danger); border: 1px solid rgba(255,92,92,.3); }

/* ===== Chart ===== */
.chart { display: flex; align-items: flex-end; gap: 10px; height: 140px; padding: 10px 0; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; justify-content: flex-end; }
.bar-stack { width: 60%; display: flex; flex-direction: column-reverse; height: 100%; justify-content: flex-start; border-radius: 4px 4px 0 0; overflow: hidden; background: var(--panel2); }
.bar-ok { background: var(--brand); width: 100%; }
.bar-fail { background: var(--danger); width: 100%; }
.bar-col span { margin-top: 6px; font-size: 11px; color: var(--muted); }
.legend { display: flex; gap: 16px; font-size: 12px; color: var(--muted); margin-top: 10px; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; }
.dot.ok { background: var(--brand); } .dot.fail { background: var(--danger); }
.mini-bar { height: 5px; background: var(--panel2); border-radius: 3px; overflow: hidden; margin-bottom: 4px; width: 90px; }
.mini-bar > div { height: 100%; background: var(--brand); }

/* ===== Campaign runner ===== */
.msg-preview { background: var(--panel2); padding: 14px; border-radius: 8px; border-left: 3px solid var(--brand); margin: 12px 0; white-space: pre-wrap; }
.runner { margin-top: 16px; }
.run-log { max-height: 320px; overflow-y: auto; background: #0a0e12; border-radius: 8px; padding: 10px; margin-top: 10px; font-family: monospace; font-size: 12px; }
.log-entry { padding: 3px 6px; border-radius: 4px; margin-bottom: 2px; }
.log-entry.success { color: var(--ok); } .log-entry.error { color: var(--danger); }
.log-entry.warning { color: var(--warn); } .log-entry.info { color: var(--muted); }
.back-link { display: inline-block; margin-bottom: 12px; }

/* ===== Pagination ===== */
.pagination { display: flex; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.pagination a { padding: 6px 12px; background: var(--panel2); border-radius: 6px; color: var(--txt); }
.pagination a.active { background: var(--brand); color: #042417; }

/* ===== Test de connexion ===== */
.test-result { font-size: 13px; font-weight: 600; }
.test-result.ok { color: var(--ok); }
.test-result.fail { color: var(--danger); }

/* ===== RTL (arabe) ===== */
body.dir-rtl { direction: rtl; }
.dir-rtl .sidebar { border-right: none; border-left: 1px solid var(--line); }
.dir-rtl .sidebar nav a { border-left: none; border-right: 3px solid transparent; }
.dir-rtl .sidebar nav a.active { border-right-color: var(--brand); }
.dir-rtl .tbl th { text-align: right; }
.dir-rtl .user-chip small { margin-left: 0; margin-right: 4px; }
.dir-rtl .msg-preview { border-left: none; border-right: 3px solid var(--brand); }
.dir-rtl .chart { direction: ltr; }
.dir-rtl .run-log { direction: rtl; text-align: right; }
.dir-rtl .login-box label { text-align: right; }
.dir-rtl .login-box .lang-switch { display: inline-block; margin-top: 14px; }

/* ===== Login ===== */
.login-body { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 100vh; }
.login-box { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 36px; width: 360px; max-width: 90%; text-align: center; }
.login-logo { font-size: 48px; }
.login-box h1 { margin: 10px 0 4px; }
.login-box label { text-align: left; }
.login-foot { margin-top: 20px; color: var(--muted); font-size: 12px; }