*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#0f2547;--navy2:#1a3a6e;--accent:#4a9eff;
  --green:#1D9E75;--amber:#BA7517;--red:#A32D2D;
  --bg:#f0f3f8;--surface:#fff;
  --border:rgba(0,0,0,.07);--border2:rgba(0,0,0,.13);
  --text:#1a1a2e;--text2:#566070;--text3:#9ba4b0;
  --r:10px;--rlg:14px;
  --shadow:0 1px 3px rgba(0,0,0,.06);--shadowm:0 4px 16px rgba(0,0,0,.09)
}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.55}

/* AUTH */
.auth-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1.5rem;background:linear-gradient(145deg,#0a1d3d,#1a3a6e)}
.auth-card{background:var(--surface);border-radius:var(--rlg);padding:2.5rem;width:100%;max-width:420px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.auth-logo{display:flex;align-items:center;gap:12px;margin-bottom:2rem}
.auth-logo-icon{width:46px;height:46px;background:var(--navy);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#fff}
.auth-logo-text{font-size:16px;font-weight:700}
.auth-logo-sub{font-size:11px;color:var(--text3);margin-top:1px}
.auth-title{font-size:22px;font-weight:700}
.auth-sub{font-size:13px;color:var(--text2);margin:4px 0 1.5rem}

/* LAYOUT */
.layout{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--navy);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;flex-shrink:0}
.main{flex:1;padding:1.75rem;overflow-x:hidden}

/* SIDEBAR */
.sidebar-logo{padding:1.25rem 1rem;border-bottom:1px solid rgba(255,255,255,.07);display:flex;align-items:center;gap:10px}
.sidebar-logo-icon{width:34px;height:34px;background:var(--navy2);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff}
.sidebar-logo-text{font-size:14px;font-weight:700;color:#fff}
.sidebar-logo-sub{font-size:10px;color:rgba(255,255,255,.35)}
.sidebar-nav{padding:.75rem 0;flex:1}
.nav-section{padding:1rem 1rem .3rem;font-size:10px;font-weight:700;color:rgba(255,255,255,.28);text-transform:uppercase;letter-spacing:.12em}
.nav-item{display:flex;align-items:center;gap:9px;padding:9px 1rem;font-size:13px;color:rgba(255,255,255,.58);cursor:pointer;border-left:3px solid transparent;transition:all .13s;user-select:none}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.active{background:rgba(255,255,255,.11);color:#fff;border-left-color:var(--accent)}
.nav-icon{width:18px;text-align:center;font-size:14px}
.nav-badge{margin-left:auto;background:var(--red);color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:100px;min-width:18px;text-align:center}
.sidebar-footer{padding:1rem;border-top:1px solid rgba(255,255,255,.07)}
.sidebar-user{font-size:12px;color:rgba(255,255,255,.38);margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.logout-btn{font-size:13px;color:rgba(255,255,255,.42);cursor:pointer}
.logout-btn:hover{color:#fff}

/* PAGES */
.page{display:none}.page.active{display:block}
.page-header{margin-bottom:1.5rem}
.page-title{font-size:22px;font-weight:700}
.page-sub{font-size:13px;color:var(--text2);margin-top:3px}
.page-loading{display:flex;align-items:center;justify-content:center;padding:4rem;gap:12px;color:var(--text2)}

/* STATS */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:12px;margin-bottom:1.5rem}
.stat-card{background:var(--surface);border-radius:var(--r);padding:1.1rem 1.25rem;box-shadow:var(--shadow);border:1px solid var(--border)}
.stat-label{font-size:11px;font-weight:600;color:var(--text2);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}
.stat-value{font-size:26px;font-weight:800}
.stat-value.blue{color:#185FA5}.stat-value.green{color:var(--green)}.stat-value.amber{color:var(--amber)}.stat-value.red{color:var(--red)}

/* CARDS */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--rlg);padding:1.25rem;margin-bottom:1rem;box-shadow:var(--shadow)}
.card-title{font-size:15px;font-weight:700;margin-bottom:1rem}
.card-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:720px){.card-grid-2{grid-template-columns:1fr}}

/* FORMS */
.form-group{margin-bottom:1rem}
.form-label{font-size:11px;font-weight:700;color:var(--text2);margin-bottom:5px;display:block;text-transform:uppercase;letter-spacing:.05em}
.form-input,.form-select,textarea.form-input{width:100%;padding:9px 12px;font-size:14px;border:1px solid var(--border2);border-radius:var(--r);background:var(--surface);color:var(--text);outline:none;transition:border-color .13s}
.form-input:focus,.form-select:focus{border-color:var(--navy2);box-shadow:0 0 0 3px rgba(26,58,110,.08)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:480px){.form-row{grid-template-columns:1fr}}
.checkbox-label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text2);cursor:pointer}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;font-size:13px;font-weight:600;border-radius:var(--r);cursor:pointer;border:1px solid transparent;transition:all .13s;white-space:nowrap}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--navy2);color:#fff}.btn-primary:hover{background:var(--navy)}
.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border2)}.btn-secondary:hover{background:var(--bg)}
.btn-danger{background:#fdf0f0;color:var(--red);border-color:#f5c4c4}.btn-danger:hover{background:#fbe0e0}
.btn-success{background:var(--green);color:#fff}.btn-success:hover{background:#0F6E56}
.btn-warning{background:#fff8e2;color:var(--amber);border-color:#ffe082}.btn-warning:hover{background:#fff3cc}
.btn-full{width:100%;justify-content:center;padding:11px;font-size:14px}
.btn-sm{padding:5px 12px;font-size:12px}

/* TABLE */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:480px}
th{text-align:left;padding:9px 12px;font-size:11px;font-weight:700;color:var(--text2);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border);background:#f7f9fc}
td{padding:11px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr:hover td{background:#f8fafd}
.empty{text-align:center;padding:3rem;color:var(--text3);font-size:13px}

/* BADGES */
.badge{display:inline-block;padding:3px 9px;border-radius:100px;font-size:11px;font-weight:700}
.badge-paid{background:#edf7e6;color:#2d6e1a}
.badge-pending{background:#fef3e2;color:#854F0B}
.badge-overdue{background:#fef0f0;color:var(--red)}
.badge-active{background:#edf7e6;color:#2d6e1a}
.badge-inactive{background:#f0f0f0;color:var(--text3)}
.badge-admin{background:#e8f1fd;color:#185FA5}
.badge-member{background:var(--bg);color:var(--text2)}
.badge-sms{background:#e8f1fd;color:#185FA5}
.badge-wa{background:#e6f7f1;color:var(--green)}
.badge-sent{background:#edf7e6;color:#2d6e1a}
.badge-simulated{background:#fff8e2;color:var(--amber)}
.badge-failed{background:#fef0f0;color:var(--red)}

/* TOOLBAR */
.toolbar{display:flex;align-items:center;gap:8px;margin-bottom:1rem;flex-wrap:wrap}
.toolbar-search{flex:1;min-width:180px;padding:8px 12px;font-size:13px;border:1px solid var(--border2);border-radius:var(--r);background:var(--surface);color:var(--text);outline:none}
.toolbar-search:focus{border-color:var(--navy2)}
.toolbar-select{padding:8px 12px;font-size:13px;border:1px solid var(--border2);border-radius:var(--r);background:var(--surface);color:var(--text);outline:none}

/* MODAL */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:flex-start;justify-content:center;z-index:200;padding:2rem 1rem;overflow-y:auto}
.modal-backdrop.open{display:flex}
.modal{background:var(--surface);border-radius:var(--rlg);padding:1.75rem;width:100%;max-width:520px;box-shadow:var(--shadowm);margin:auto}
.modal-title{font-size:18px;font-weight:700;margin-bottom:1.25rem}
.modal-footer{display:flex;gap:8px;justify-content:flex-end;margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--border)}

/* ALERTS */
.alert{padding:10px 14px;border-radius:var(--r);font-size:13px;margin-bottom:1rem}
.alert-danger{background:#fef0f0;color:var(--red);border:1px solid #f5c4c4}
.alert-success{background:#edf7e6;color:#2d6e1a;border:1px solid #b8e4a0}
.alert-info{background:#e8f1fd;color:#185FA5;border:1px solid #b5d4f4}
.alert-warning{background:#fff8e2;color:var(--amber);border:1px solid #ffe082}

/* TOAST */
.toast-container{position:fixed;top:1.25rem;right:1.25rem;z-index:300;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{background:var(--surface);border:1px solid var(--border2);border-radius:var(--r);padding:11px 16px;font-size:13px;font-weight:600;max-width:320px;display:flex;align-items:center;gap:10px;pointer-events:auto;box-shadow:var(--shadowm);animation:toastIn .22s ease;transition:opacity .3s}
.toast.success{border-left:3px solid var(--green)}
.toast.warning{border-left:3px solid var(--amber)}
.toast.error{border-left:3px solid var(--red)}
@keyframes toastIn{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:translateX(0)}}

/* NOTIF ITEMS */
.notif-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.notif-item:last-child{border-bottom:none}
.notif-dot{width:9px;height:9px;border-radius:50%;margin-top:5px;flex-shrink:0}
.notif-dot.payment_confirmed{background:var(--green)}
.notif-dot.reminder{background:var(--amber)}
.notif-dot.custom,.notif-dot.status_report{background:#185FA5}
.notif-dot.failed{background:var(--red)}
.notif-text{font-size:13px;line-height:1.5;flex:1}
.notif-meta{font-size:11px;color:var(--text3);margin-top:4px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* STATUS ROW */
.status-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}
.status-row:last-child{border-bottom:none}
.status-name{font-size:13px;font-weight:600}
.status-sub{font-size:11px;color:var(--text3);margin-top:2px}
.amount{font-weight:700}

/* MISC */
.config-banner{background:#fff8e2;border:1px solid #ffe082;border-radius:var(--r);padding:10px 14px;font-size:13px;color:#7a5700;margin-bottom:1rem}
.config-banner.ok{background:#edf7e6;border-color:#b8e4a0;color:#2d6e1a}
.loader{display:inline-block;width:18px;height:18px;border:2px solid var(--border2);border-top-color:var(--navy2);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
code{font-family:monospace;font-size:12px;background:var(--bg);padding:1px 5px;border-radius:4px}
.section-divider{border:none;border-top:1px solid var(--border);margin:1.5rem 0}