@import url('https://fonts.googleapis.com/css2?family=Syne:wght@700;800&family=DM+Sans:wght@300;400;500;600&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f5f7fa;--bg2:#fff;--bg3:#f0f3f7;--bg4:#e4e9f0;
  --border:#dde2ea;--border2:#c5cdd9;
  --text:#1a2840;--text2:#5a6a82;--text3:#9aaabb;
  --navy:#1a3a6b;--cyan:#00aadd;--cyan2:#0088bb;
  --green:#27a85f;--red:#d93535;--orange:#d97706;
  --r:9px;--r-lg:14px;
  --font:'DM Sans',system-ui,sans-serif;--font-h:'Syne',system-ui,sans-serif;
  --shadow:0 1px 4px rgba(26,58,107,.08),0 4px 16px rgba(26,58,107,.06);
  --shadow-lg:0 4px 24px rgba(26,58,107,.12);
}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;min-height:100vh}
a{color:var(--cyan);text-decoration:none}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:var(--bg3)}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:9px}

/* LAYOUT */
.shell{display:flex;min-height:100vh}
.sidebar{width:220px;background:var(--navy);display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto}
.main{flex:1;overflow:auto;min-width:0}
.page{padding:24px;max-width:1200px}

/* SIDEBAR */
.sb-logo{padding:16px 14px;border-bottom:1px solid rgba(255,255,255,.1)}
.sb-logo img{width:148px;height:auto;display:block;filter:brightness(0) invert(1)}
.sb-logo-sub{font-size:9px;color:rgba(255,255,255,.35);letter-spacing:.1em;text-transform:uppercase;margin-top:4px}
.sb-nav{flex:1;padding:10px 8px}
.sb-group{margin-bottom:14px}
.sb-label{font-size:9px;text-transform:uppercase;letter-spacing:.14em;color:rgba(255,255,255,.35);padding:0 8px;margin-bottom:4px}
.sb-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--r);font-size:13px;color:rgba(255,255,255,.7);cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:var(--font);transition:all .13s;text-decoration:none}
.sb-item:hover{background:rgba(255,255,255,.1);color:#fff}
.sb-item.active{background:var(--cyan);color:#fff;font-weight:600}
.sb-foot{padding:10px 8px;border-top:1px solid rgba(255,255,255,.1)}
.sb-user{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--r);background:rgba(255,255,255,.06)}
.sb-av{width:28px;height:28px;border-radius:50%;background:var(--cyan);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff;flex-shrink:0}
.sb-name{font-size:12px;color:#fff;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.sb-role{font-size:10px;color:rgba(255,255,255,.4);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-logout{background:none;border:none;color:rgba(255,255,255,.4);cursor:pointer;font-size:11px;padding:2px 5px;border-radius:4px;margin-left:auto;flex-shrink:0;font-family:var(--font)}
.sb-logout:hover{color:#fff}

/* TOPBAR */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--bg2);gap:12px;flex-wrap:wrap}
.topbar h2{font-family:var(--font-h);font-size:16px;color:var(--navy)}
.topbar-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}
.stat{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r-lg);padding:16px;box-shadow:var(--shadow)}
.stat-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text2);margin-bottom:4px}
.stat-value{font-size:22px;font-weight:700;font-family:var(--font-h);color:var(--navy);line-height:1}
.stat-sub{font-size:11px;color:var(--text3);margin-top:2px}
.stat.cyan .stat-value{color:var(--cyan)}
.stat.green .stat-value{color:var(--green)}
.stat.orange .stat-value{color:var(--orange)}

/* TABLES */
.table-wrap{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse}
thead th{background:var(--bg3);padding:9px 14px;text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--text2);font-weight:600;border-bottom:1px solid var(--border);white-space:nowrap}
tbody tr{border-bottom:1px solid var(--border);transition:background .1s}
tbody tr:last-child{border-bottom:none}
tbody tr:hover{background:var(--bg3)}
td{padding:10px 14px;font-size:13px;color:var(--text);vertical-align:middle}
td.muted{color:var(--text2)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--r);border:none;cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font);transition:all .13s;text-decoration:none;white-space:nowrap;line-height:1.4}
.btn:hover{opacity:.88}
.btn-primary{background:var(--cyan);color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-ghost{background:var(--bg3);color:var(--text);border:1px solid var(--border)}
.btn-danger{background:var(--red);color:#fff}
.btn-success{background:var(--green);color:#fff}
.btn-warning{background:var(--orange);color:#fff}
.btn-sm{padding:5px 11px;font-size:12px}
.btn-lg{padding:11px 24px;font-size:15px}
.btn-block{width:100%;justify-content:center}

/* BADGES */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:20px;font-size:11px;font-weight:600}
.badge-live{background:rgba(39,168,95,.15);color:var(--green)}
.badge-draft{background:var(--bg4);color:var(--text2)}
.badge-paid{background:rgba(0,170,221,.12);color:var(--cyan)}
.badge-ended{background:rgba(217,53,53,.1);color:var(--red)}
.badge-grace{background:rgba(217,119,6,.12);color:var(--orange)}
.badge-dot{width:5px;height:5px;border-radius:50%;background:currentColor;flex-shrink:0}
.badge-live .badge-dot{animation:blink 1.2s ease infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}

/* FORMS */
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:11px;font-weight:600;color:var(--text2);margin-bottom:5px;text-transform:uppercase;letter-spacing:.06em}
input,select,textarea{width:100%;padding:9px 12px;background:var(--bg2);border:1.5px solid var(--border);border-radius:var(--r);color:var(--text);font-size:14px;font-family:var(--font);outline:none;transition:border-color .15s}
input:focus,select:focus,textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,170,221,.1)}
input[type=checkbox]{width:auto}
textarea{resize:vertical;min-height:80px}

/* MODALS */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px;backdrop-filter:blur(3px)}
.overlay.hidden{display:none}
.modal{background:var(--bg2);border-radius:var(--r-lg);padding:24px;width:100%;max-width:500px;box-shadow:var(--shadow-lg);max-height:90vh;overflow-y:auto}
.modal h3{font-family:var(--font-h);font-size:15px;color:var(--navy);margin-bottom:16px}
.modal-footer{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}
.modal-wide{max-width:720px}

/* TOGGLE */
.toggle{width:36px;height:20px;display:inline-block;position:relative;cursor:pointer;flex-shrink:0;vertical-align:middle}
.toggle input{display:none}
.tog-track{position:absolute;inset:0;background:var(--border2);border-radius:20px;transition:background .2s}
.toggle input:checked+.tog-track{background:var(--green)}
.tog-thumb{position:absolute;top:3px;left:3px;width:14px;height:14px;background:#fff;border-radius:50%;transition:left .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.toggle input:checked~.tog-thumb{left:19px}

/* INLINE INPUTS */
.amt-input{background:transparent;border:none;border-bottom:1.5px solid transparent;color:var(--cyan);font-size:13px;text-align:right;padding:2px 4px;outline:none;direction:ltr;width:100%;font-family:var(--font)}
.amt-input:focus{border-bottom-color:var(--cyan);background:rgba(0,170,221,.05)}
.name-input{background:transparent;border:none;color:var(--text);font-size:13px;padding:2px 4px;outline:none;direction:rtl;width:100%;font-family:var(--font)}
.name-input:focus{border-bottom:1.5px solid var(--border2)}

/* PLAN CARDS */
.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin:14px 0}
.plan-card{background:var(--bg3);border:2px solid var(--border);border-radius:var(--r-lg);padding:14px;text-align:center;cursor:pointer;transition:all .13s}
.plan-card:hover,.plan-card.sel{border-color:var(--cyan);background:rgba(0,170,221,.04)}
.pc-name{font-family:var(--font-h);font-size:13px;color:var(--navy);margin-bottom:4px}
.pc-price{font-size:20px;font-weight:700;color:var(--cyan)}
.pc-detail{font-size:11px;color:var(--text2);margin-top:4px;line-height:1.5}

/* TABS */
.tab-bar{display:flex;border-bottom:2px solid var(--border);margin-bottom:14px}
.tab-btn{padding:7px 14px;font-size:13px;font-weight:600;color:var(--text2);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .13s;background:none;border-left:none;border-right:none;border-top:none;font-family:var(--font)}
.tab-btn.active{color:var(--cyan);border-bottom-color:var(--cyan)}
.tab-pane{display:none}
.tab-pane.active{display:block}

/* COUNTDOWN */
.countdown{font-size:20px;font-weight:700;font-family:var(--font-h);color:var(--orange)}
.countdown.urgent{color:var(--red);animation:flash 1s ease infinite}
@keyframes flash{0%,100%{opacity:1}50%{opacity:.4}}

/* BOXES */
.info-box{background:rgba(0,170,221,.06);border:1px solid rgba(0,170,221,.2);border-radius:var(--r);padding:11px 14px;font-size:13px;color:var(--text2)}
.warn-box{background:rgba(217,119,6,.07);border:1px solid rgba(217,119,6,.25);border-radius:var(--r);padding:11px 14px;font-size:13px;color:var(--orange)}
.error-box{background:rgba(217,53,53,.07);border:1px solid rgba(217,53,53,.2);border-radius:var(--r);padding:11px 14px;font-size:13px;color:var(--red)}

/* SECTION */
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:10px;flex-wrap:wrap}
.section-head h3{font-family:var(--font-h);font-size:14px;color:var(--navy)}
.empty-state{text-align:center;padding:48px 20px;color:var(--text2)}
.empty-state h3{color:var(--text);font-size:15px;margin-bottom:6px}

/* TOAST */
#toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%) translateY(10px);background:var(--navy);color:#fff;padding:9px 18px;border-radius:8px;font-size:13px;font-weight:500;opacity:0;transition:all .25s;pointer-events:none;z-index:9999;white-space:nowrap;max-width:90vw;text-align:center}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.ok{background:var(--green)}
#toast.err{background:var(--red)}
#toast.warn{background:var(--orange)}

/* PROGRESS */
.prog-wrap{background:var(--bg4);border-radius:20px;height:9px;overflow:hidden;margin:6px 0}
.prog-bar{height:100%;background:var(--cyan);border-radius:20px;transition:width .6s}

/* NAV (public) */
.nav{background:var(--navy);height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(26,58,107,.2)}
.nav-logo img{height:34px;filter:brightness(0) invert(1)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{color:rgba(255,255,255,.75);font-size:13px;padding:7px 12px;border-radius:6px;transition:all .15s;font-weight:500}
.nav-links a:hover{background:rgba(255,255,255,.1);color:#fff}
.nav-cta{background:var(--cyan)!important;color:#fff!important;font-weight:600!important}

/* HERO */
.hero{background:linear-gradient(135deg,var(--navy) 0%,#0d2454 60%,#1a3a6b 100%);color:#fff;padding:80px 32px;text-align:center}
.hero h1{font-family:var(--font-h);font-size:clamp(24px,5vw,52px);font-weight:800;line-height:1.1;max-width:720px;margin:0 auto 16px}
.hero h1 span{color:var(--cyan)}
.hero p{font-size:17px;color:rgba(255,255,255,.75);max-width:520px;margin:0 auto 28px;line-height:1.7}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* AUTH */
.auth-wrap{display:flex;min-height:100vh;background:linear-gradient(135deg,#0d1e3d,var(--navy));align-items:center;justify-content:center;padding:16px}
.auth-card{background:var(--bg2);border-radius:var(--r-lg);padding:32px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}
.auth-logo{text-align:center;margin-bottom:24px}
.auth-logo img{height:40px}
.auth-tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:20px}
.auth-tab{flex:1;padding:9px;text-align:center;font-size:13px;font-weight:600;color:var(--text2);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s}
.auth-tab.active{color:var(--cyan);border-bottom-color:var(--cyan)}
.auth-form{display:none}
.auth-form.active{display:block}
.google-btn{background:#fff;color:#3c4043;border:1.5px solid var(--border);font-weight:600;justify-content:center;width:100%}
.google-btn:hover{background:var(--bg3)}
.google-btn svg{width:17px;height:17px;flex-shrink:0}
.divider{display:flex;align-items:center;gap:10px;margin:14px 0;color:var(--text3);font-size:12px}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--border)}

/* MOBILE */
@media(max-width:768px){
  .sidebar{display:none}
  .page{padding:14px}
  .topbar{padding:10px 14px}
  .stats{grid-template-columns:1fr 1fr}
  .nav{padding:0 16px;height:54px}
  .nav-links .hide-m{display:none}
  .hero{padding:48px 16px}
  .modal{padding:18px}
}
@media(max-width:480px){
  .stats{grid-template-columns:1fr}
}