:root{--blue:#2563eb;--green:#16a34a;--red:#dc2626;--orange:#f59e0b;--purple:#7c3aed;--slate:#475569;--bg:#f6f8fb;--card:#fff;--ink:#0f172a;--muted:#64748b;--radius:18px;--shadow:0 6px 24px rgba(15,23,42,.07)}
*{-webkit-tap-highlight-color:transparent}
body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.card-x{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem;transition:transform .2s,box-shadow .2s}
.card-x:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(15,23,42,.1)}
/* layout */
.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:#fff;border-right:1px solid #e8edf4;flex-direction:column;padding:1rem;z-index:40;transition:width .25s}
.sidebar .brand{display:flex;align-items:center;gap:.7rem;font-weight:700;font-size:1.2rem;margin-bottom:1.2rem}
.brand-logo{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;display:grid;place-items:center}
.sidebar nav{display:flex;flex-direction:column;gap:.15rem;flex:1;overflow-y:auto}
.sidebar a{display:flex;align-items:center;gap:.8rem;padding:.65rem .8rem;border-radius:12px;color:var(--slate);text-decoration:none;transition:background .15s,color .15s}
.sidebar a i{width:20px;text-align:center}
.sidebar a:hover{background:#eef3ff;color:var(--blue)}.sidebar a.active{background:var(--blue);color:#fff}
.sidebar .logout{color:var(--red)}
body.sb-collapsed .sidebar{width:76px}body.sb-collapsed .sidebar .label{display:none}
.main-wrap{min-height:100vh}
@media(min-width:992px){.main-wrap{margin-left:250px;transition:margin .25s}body.sb-collapsed .main-wrap{margin-left:76px}}
.topbar{position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;align-items:center;padding:.7rem 1rem;padding-top:calc(.7rem + env(safe-area-inset-top));background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid #e8edf4}
.brand-mini{font-weight:700;color:var(--blue)}
.icon-btn{width:40px;height:40px;border-radius:12px;border:0;background:#f1f5f9;color:var(--slate);display:inline-grid;place-items:center;text-decoration:none;transition:background .15s}
.icon-btn:hover{background:#e2e8f0}
.page-body{padding:1rem;padding-bottom:6.5rem;max-width:1200px;margin:0 auto;animation:fadeUp .35s ease backwards}
@media(min-width:992px){.page-body{padding:1.5rem 2rem}}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* bottom nav */
.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;justify-content:space-around;align-items:flex-end;background:#fff;border-top:1px solid #e8edf4;padding:.4rem .5rem calc(.4rem + env(safe-area-inset-bottom))}
.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.68rem;color:var(--muted);text-decoration:none;min-width:58px;padding:.2rem}
.bottom-nav a i{font-size:1.1rem}.bottom-nav a.active{color:var(--blue)}
.add-fab{width:56px;height:56px;border-radius:50%;border:0;margin-top:-26px;background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;font-size:1.3rem;box-shadow:0 8px 20px rgba(37,99,235,.4);transition:transform .2s}
.add-fab:active{transform:scale(.92)}
.sheet-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.45);opacity:0;pointer-events:none;transition:opacity .25s;z-index:55}
.sheet-backdrop.show{opacity:1;pointer-events:auto}
.action-sheet{position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-radius:24px 24px 0 0;padding:.6rem 1rem calc(1.2rem + env(safe-area-inset-bottom));transform:translateY(105%);transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.action-sheet.show{transform:none}
.sheet-handle{width:44px;height:5px;border-radius:9px;background:#cbd5e1;margin:0 auto .9rem}
.sheet-grid,.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem}
@media(min-width:768px){.qa-grid{grid-template-columns:repeat(4,1fr)}}
.qa{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.4rem;min-height:84px;border-radius:16px;text-decoration:none;font-weight:600;font-size:.9rem;color:#fff;transition:transform .15s,filter .15s}
.qa i{font-size:1.4rem}.qa:active{transform:scale(.96)}.qa:hover{filter:brightness(1.05);color:#fff}
.qa.green{background:var(--green)}.qa.red{background:var(--red)}.qa.blue{background:var(--blue)}.qa.orange{background:var(--orange)}.qa.purple{background:var(--purple)}.qa.slate{background:var(--slate)}
/* stat cards */
.stat{display:flex;gap:.8rem;align-items:center;text-decoration:none;color:inherit;position:relative;overflow:hidden}
.stat .ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:#fff;font-size:1.1rem;flex:none}
.stat .lbl{font-size:.78rem;color:var(--muted)}.stat .val{font-weight:700;font-size:1.2rem;line-height:1.2}
.stat.green .ico{background:var(--green)}.stat.red .ico{background:var(--red)}.stat.blue .ico{background:var(--blue)}.stat.orange .ico{background:var(--orange)}.stat.purple .ico{background:var(--purple)}
/* auth */
body.public{background:linear-gradient(160deg,#eef4ff,#fff 45%,#f5f0ff);min-height:100vh}
.auth-wrap{max-width:460px;margin:0 auto;padding:1.5rem 1rem 3rem}
.auth-card{background:#fff;border-radius:24px;box-shadow:var(--shadow);padding:1.6rem;animation:fadeUp .4s ease both}
.form-control,.form-select{border-radius:12px;padding:.65rem .85rem}
.btn{border-radius:12px}.btn-primary{background:var(--blue);border-color:var(--blue)}
.field-error{color:var(--red);font-size:.8rem;margin-top:.25rem;animation:shake .3s}
@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
/* toast */
.toast-stack{position:fixed;top:calc(12px + env(safe-area-inset-top));left:50%;transform:translateX(-50%);z-index:2000;display:flex;flex-direction:column;gap:.5rem;width:min(92vw,420px)}
.toast-x{display:flex;gap:.7rem;align-items:center;padding:.8rem 1rem;border-radius:14px;background:#fff;box-shadow:0 10px 30px rgba(15,23,42,.18);border-left:5px solid var(--blue);animation:toastIn .3s ease both}
.toast-x.success{border-color:var(--green)}.toast-x.error{border-color:var(--red)}.toast-x.warning{border-color:var(--orange)}
.toast-x.out{animation:toastOut .25s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(-10px)}}
/* notices */
.notice-pending{background:linear-gradient(135deg,#fff7e6,#fff);border:1px solid #fde1a6;border-radius:var(--radius);padding:1rem 1.1rem;display:flex;gap:.9rem;align-items:center}
.notice-pending .pulse{width:44px;height:44px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(245,158,11,.5)}70%{box-shadow:0 0 0 14px rgba(245,158,11,0)}100%{box-shadow:0 0 0 0 rgba(245,158,11,0)}}
.denied-card{max-width:420px;background:#fff;border-radius:24px;box-shadow:var(--shadow);padding:2rem;margin-top:3rem;animation:fadeUp .4s ease both}
.denied-icon{width:76px;height:76px;margin:0 auto 1rem;border-radius:50%;background:#fee2e2;color:var(--red);display:grid;place-items:center;font-size:1.8rem;animation:shake .5s}
/* skeleton */
.skeleton{background:linear-gradient(90deg,#eef2f7 25%,#f8fafc 37%,#eef2f7 63%);background-size:400% 100%;animation:sk 1.3s infinite;border-radius:10px;min-height:1em}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.sidebar,.topbar,.bottom-nav,.action-sheet,.no-print{display:none!important}.main-wrap{margin:0!important}body{background:#fff}}
.notif-dot{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;border-radius:9px;background:var(--red);color:#fff;font-size:.65rem;display:grid;place-items:center;padding:0 4px}
.bar-track{height:8px;border-radius:6px;background:#e9eef5;overflow:hidden}.bar-fill{height:100%;border-radius:6px;transition:width .6s}
.tag{display:inline-block;padding:.15rem .55rem;border-radius:20px;font-size:.72rem;font-weight:600;color:#fff}
.t-green{background:var(--green)}.t-red{background:var(--red)}.t-blue{background:var(--blue)}.t-orange{background:var(--orange)}.t-purple{background:var(--purple)}.t-slate{background:var(--slate)}.t-grey{background:#94a3b8}
.amt-in{color:var(--green);font-weight:600}.amt-out{color:var(--red);font-weight:600}
.table-x th{font-size:.75rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:600;white-space:nowrap}
.rec-card{border-left:5px solid var(--orange)}.rec-card.pay{border-left-color:var(--purple)}.rec-card.paid{border-left-color:var(--green)}.rec-card.over{border-left-color:var(--red)}
.empty{text-align:center;color:var(--muted);padding:2rem 1rem}.empty i{font-size:2rem;margin-bottom:.5rem;color:#cbd5e1;display:block}
.modal.fade .modal-dialog{transition:transform .25s ease-out}
.chart-box{position:relative;height:260px}
@media print{.card-x{box-shadow:none;border:1px solid #ddd}.page-body{padding:0}a{text-decoration:none;color:inherit}}
/* WhatsApp activation button */
.btn-wa{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;background:#25D366;color:#fff!important;text-decoration:none;padding:.7rem 1.4rem;border-radius:14px;font-weight:700;font-size:.95rem;line-height:1.2;box-shadow:0 6px 16px rgba(37,211,102,.35);transition:transform .15s,filter .15s}
.btn-wa:hover{filter:brightness(1.06);transform:translateY(-1px)}.btn-wa:active{transform:scale(.97)}.btn-wa i{font-size:1.5rem}
.notice-pending .btn-wa{margin-top:.5rem}
/* avatars */
.avatar-img{border-radius:12px;object-fit:cover;display:block}
.avatar-ini{border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;display:inline-grid;place-items:center;font-weight:700}

/* pending-approval icon never shrinks on narrow phones */
.notice-pending{align-items:flex-start}
.notice-pending .pulse{flex:0 0 44px;min-width:44px;max-width:44px;width:44px;height:44px;aspect-ratio:1/1}
.notice-pending>div:last-child{min-width:0}
/* profile picture: fixed circular frame, image can never exceed it */
.avatar-frame{width:112px;height:112px;flex:0 0 112px;border-radius:50%;overflow:hidden;border:3px solid #fff;box-shadow:0 0 0 2px var(--blue),var(--shadow);background:#eef2ff;display:grid;place-items:center}
.avatar-frame img{width:100%;height:100%;max-width:100%;object-fit:cover;display:block}
.avatar-frame .ini{font-size:2.6rem;font-weight:700;color:var(--blue)}
.avatar-img{max-width:100%}
/* site logo inside a boundary */
.logo-frame{display:grid;place-items:center;background:#fff;border:1px solid #e2e8f0;border-radius:22px;box-shadow:var(--shadow);overflow:hidden;margin:0 auto;flex:none}
.logo-frame img{width:100%;height:100%;object-fit:contain;padding:10px;box-sizing:border-box;display:block}
.logo-frame.logo-default{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;border:0}
/* landing page */
.landing-wrap{max-width:820px;margin:0 auto;padding:2rem 1rem 3rem}
.feat-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem;height:100%;transition:transform .2s}
.feat-card:hover{transform:translateY(-2px)}
.feat-ico{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:#fff;font-size:1.1rem;margin-bottom:.6rem}
.feat-card h6{font-weight:700;margin-bottom:.25rem;font-size:.95rem}.feat-card p{color:var(--muted);font-size:.82rem;margin:0}
.benefit{display:flex;gap:.75rem;align-items:flex-start;background:#fff;border-radius:16px;padding:.85rem 1rem;box-shadow:var(--shadow);height:100%}
.benefit i{color:var(--green);font-size:1.15rem;margin-top:.15rem;flex:none}.benefit b{display:block;font-size:.92rem}.benefit span{font-size:.82rem;color:var(--muted)}

/* ===== Premium landing page ===== */
body.public{background:linear-gradient(165deg,#eef4ff 0%,#fff 40%,#f6f0ff 100%)}
.lp{position:relative;overflow:hidden;max-width:880px}
.lp>*{position:relative;z-index:1}
.lp-blob{position:absolute!important;z-index:0!important;border-radius:50%;filter:blur(70px);opacity:.45;pointer-events:none}
.lp-blob-1{width:300px;height:300px;background:#93c5fd;top:-90px;left:-90px}
.lp-blob-2{width:340px;height:340px;background:#c4b5fd;top:260px;right:-140px}
.hero-card{background:#fff;border-radius:30px;box-shadow:0 18px 50px rgba(37,99,235,.14),0 2px 8px rgba(15,23,42,.05);border:1px solid #e6ecf7;padding:2rem 1.25rem 1.5rem;text-align:center;position:relative;overflow:hidden;animation:fadeUp .5s ease both}
.hero-card::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:linear-gradient(90deg,var(--blue),var(--purple),#ec4899)}
.hero-name{font-weight:800;font-size:clamp(1.7rem,6vw,2.4rem);letter-spacing:-.02em;margin:1rem 0 .35rem;background:linear-gradient(135deg,#1e3a8a,#6d28d9);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-tag{color:var(--muted);max-width:460px;margin:0 auto 1.4rem}
.hero-actions{display:flex;gap:.7rem;max-width:440px;margin:0 auto}
.hero-actions .btn{flex:1 1 0;font-weight:700;padding:.8rem .5rem;font-size:1rem;border-radius:14px;white-space:nowrap}
.btn-hero-primary{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;border:0;box-shadow:0 10px 24px rgba(79,70,229,.35);transition:transform .15s,box-shadow .15s}
.btn-hero-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(79,70,229,.42)}
.btn-hero-ghost{background:#fff;color:var(--blue);border:2px solid var(--blue);transition:background .15s,transform .15s}
.btn-hero-ghost:hover{background:#eef3ff;color:var(--blue);transform:translateY(-2px)}
.hero-chips{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-top:1.3rem}
.hero-chips span{background:#f1f5fb;color:var(--slate);border-radius:999px;padding:.3rem .8rem;font-size:.76rem;font-weight:600}
.hero-chips i{color:var(--blue);margin-right:.3rem}
.lp-title{text-align:center;margin:2.6rem 0 1.2rem;font-weight:800;font-size:1.15rem;letter-spacing:.02em}
.lp-title span{display:inline-block;position:relative;padding:0 .2rem}
.lp-title span::after{content:"";display:block;height:4px;width:54%;margin:.35rem auto 0;border-radius:4px;background:linear-gradient(90deg,var(--blue),var(--purple))}
.feat-card{border:1px solid #edf1f8;box-shadow:0 6px 20px rgba(15,23,42,.06);animation:fadeUp .5s ease both;transition:transform .2s,box-shadow .2s}
.feat-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(37,99,235,.14)}
.feat-ico{width:48px;height:48px;border-radius:15px;box-shadow:0 6px 14px rgba(15,23,42,.18)}
.benefit-panel{background:#fff;border:1px solid #e6ecf7;border-radius:26px;padding:1.1rem;box-shadow:0 10px 30px rgba(15,23,42,.06)}
.benefit{box-shadow:none;background:#f7f9fd;border-radius:16px}
.benefit i{color:#16a34a}
.cta-card{margin-top:2.6rem;border-radius:28px;padding:2rem 1.25rem;text-align:center;color:#fff;background:linear-gradient(135deg,#2563eb,#7c3aed);box-shadow:0 18px 40px rgba(79,70,229,.35)}
.cta-card h4{font-weight:800;margin-bottom:.4rem}.cta-card p{opacity:.9;max-width:440px;margin:0 auto 1.2rem;font-size:.92rem}
.btn-cta-solid{background:#fff;color:#4338ca;font-weight:700;border-radius:14px;border:0;padding:.75rem 1.6rem}.btn-cta-solid:hover{background:#f1f5ff;color:#4338ca}
.btn-cta-ghost{background:transparent;color:#fff;font-weight:700;border-radius:14px;border:2px solid rgba(255,255,255,.8);padding:.75rem 1.6rem}.btn-cta-ghost:hover{background:rgba(255,255,255,.15);color:#fff}
@media(max-width:420px){.hero-actions{flex-direction:row}.hero-actions .btn{font-size:.9rem;padding:.75rem .3rem}.hero-actions .btn i{display:none}}

/* ===== Landing: Features / Benefits tabs ===== */
.lp-tabs{display:flex;gap:.35rem;max-width:380px;margin:2.2rem auto 1.3rem;padding:.3rem;background:#fff;border:1px solid #e6ecf7;border-radius:999px;box-shadow:0 8px 22px rgba(15,23,42,.07)}
.lp-tab{flex:1 1 0;border:0;background:transparent;color:var(--slate);font-weight:700;font-size:.92rem;padding:.65rem .8rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;cursor:pointer;transition:background .2s,color .2s,box-shadow .2s}
.lp-tab:hover{color:var(--blue)}
.lp-tab.active{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;box-shadow:0 8px 18px rgba(79,70,229,.35)}
.lp-tab:focus-visible{outline:3px solid rgba(37,99,235,.4);outline-offset:2px}
.lp-panes .tab-pane{outline:0}
.lp-panes .tab-pane.show .feat-card,.lp-panes .tab-pane.show .benefit{animation:fadeUp .4s ease both}

/* Scrollable pop-up forms (the <form> sits between .modal-content and .modal-body, so Bootstrap's own scroll rule never reached the body) */
.modal-content{max-height:calc(100vh - 1.5rem);max-height:calc(100dvh - 1.5rem);overflow:hidden}
.modal-content>form{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;max-height:inherit;overflow:hidden}
.modal-content>form>.modal-body,.modal-content>.modal-body{flex:1 1 auto;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
.modal-header,.modal-footer{flex-shrink:0}