@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#0e0e0c;--ink2:#3a3a36;--ink3:#7a7a74;--ink4:#b0b0a8;
  --paper:#faf9f6;--paper2:#f2f1ed;--paper3:#e4e3dc;
  --white:#ffffff;
  --accent:#1a4f8a;--accent-light:#e8f0fa;--accent-mid:#3270b8;
  --green:#1a7a4a;--green-light:#e6f5ee;--green-dark:#0f4d2d;
  --mpesa:#00a651;--mpesa-light:#e6f7ee;--mpesa-dark:#007a3d;
  --amber:#8a5a0a;--amber-light:#fdf3e0;
  --red:#8a1a1a;--red-light:#fde8e8;
  --purple:#4a2a8a;--purple-light:#ede8fa;
  --sans:'DM Sans',system-ui,sans-serif;
  --serif:'DM Serif Display',Georgia,serif;
  --shadow:0 1px 3px rgba(0,0,0,.07),0 4px 20px rgba(0,0,0,.07);
  --r-sm:8px;--r-md:14px;--r-lg:20px;--r-xl:28px;
}

/* BASE */
body{font-family:var(--sans);background:var(--paper);color:var(--ink);min-height:100vh;font-size:15px;line-height:1.6}
.hidden{display:none!important}

/* NAV */
.topnav{position:sticky;top:0;z-index:200;background:rgba(250,249,246,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--paper3);height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 24px}
.logo{font-family:var(--serif);font-size:21px;color:var(--ink);letter-spacing:-.02em;text-decoration:none}
.logo em{color:var(--accent);font-style:normal}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-pill{padding:6px 15px;border-radius:999px;font-size:13px;font-weight:500;cursor:pointer;border:1.5px solid transparent;color:var(--ink2);transition:all .15s;font-family:var(--sans);text-decoration:none;display:inline-block}
.nav-pill:hover{background:var(--paper2)}
.nav-pill.active-nav{background:var(--accent);color:#fff}
.nav-pill.nav-outline{border:1.5px solid var(--accent);color:var(--accent)}

/* LAYOUT */
.page{max-width:1080px;margin:0 auto;padding:40px 24px 80px}
.page-sm{max-width:460px;margin:0 auto;padding:40px 24px 80px}
.page-wide{max-width:1200px;margin:0 auto;padding:32px 24px 80px}

/* CARD */
.card{background:var(--white);border:1px solid var(--paper3);border-radius:var(--r-lg);padding:24px 28px;box-shadow:var(--shadow)}
.card-sm{background:var(--white);border:1px solid var(--paper3);border-radius:var(--r-md);padding:16px 20px}

/* FORMS */
.lbl{display:block;font-size:12px;font-weight:600;color:var(--ink3);text-transform:uppercase;letter-spacing:.05em;margin-bottom:5px}
input[type=text],input[type=email],input[type=password],input[type=tel],select,textarea{
  width:100%;padding:11px 14px;border:1.5px solid var(--paper3);border-radius:var(--r-sm);
  font-size:14px;font-family:var(--sans);color:var(--ink);background:var(--white);
  outline:none;transition:border-color .15s,box-shadow .15s
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(26,79,138,.1)}
.field{margin-bottom:14px}
.field-row{display:flex;gap:10px}
.field-row .field{flex:1}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 22px;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer;border:1.5px solid transparent;font-family:var(--sans);transition:all .15s;text-decoration:none;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-mid)}
.btn-ghost{background:transparent;color:var(--ink2);border-color:var(--paper3)}
.btn-ghost:hover{background:var(--paper2)}
.btn-mpesa{background:var(--mpesa);color:#fff;border-color:var(--mpesa)}
.btn-mpesa:hover{background:var(--mpesa-dark)}
.btn-danger{background:var(--red-light);color:var(--red);border-color:transparent}
.btn-lg{padding:13px 32px;font-size:15px}
.btn-sm{padding:5px 13px;font-size:12px}
.btn-full{width:100%;padding:12px}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* BADGES */
.badge{display:inline-flex;align-items:center;font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px}
.b-blue{background:var(--accent-light);color:var(--accent)}
.b-green{background:var(--green-light);color:var(--green)}
.b-amber{background:var(--amber-light);color:var(--amber)}
.b-red{background:var(--red-light);color:var(--red)}
.b-purple{background:var(--purple-light);color:var(--purple)}
.b-gray{background:var(--paper2);color:var(--ink3)}
.b-mpesa{background:var(--mpesa-light);color:var(--mpesa-dark)}

/* STATS */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:24px}
.stat-card{background:var(--white);border:1px solid var(--paper3);border-radius:var(--r-md);padding:18px 20px}
.stat-label{font-size:11px;font-weight:600;color:var(--ink3);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}
.stat-value{font-size:30px;font-weight:300;color:var(--ink);font-family:var(--serif);line-height:1}
.stat-sub{font-size:12px;color:var(--ink3);margin-top:4px}
.stat-up{color:var(--green);font-weight:600}
.stat-dn{color:var(--red);font-weight:600}

/* TABLE */
.table-wrap{overflow-x:auto;border-radius:var(--r-md);border:1px solid var(--paper3)}
table{width:100%;border-collapse:collapse;background:var(--white);font-size:13px}
th{padding:10px 16px;text-align:left;font-size:11px;font-weight:600;color:var(--ink3);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--paper3);background:var(--paper2)}
td{padding:13px 16px;border-bottom:1px solid var(--paper2);color:var(--ink2);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:var(--paper)}

/* PROGRESS BARS */
.prog-wrap{background:var(--paper3);border-radius:999px;height:6px;overflow:hidden}
.prog-fill{height:100%;border-radius:999px;background:var(--accent);transition:width .4s}
.prog-green{background:var(--green)}
.prog-amber{background:#d4920a}
.prog-red{background:#c0392b}

/* BAR CHART */
.bar-chart{display:flex;align-items:flex-end;gap:6px;height:110px;padding:0 2px}
.bar-col{display:flex;flex-direction:column;align-items:center;gap:4px;flex:1}
.bar{width:100%;border-radius:4px 4px 0 0;background:var(--accent-light);border:1.5px solid var(--accent);min-width:18px}
.bar-val{font-size:10px;font-weight:600;color:var(--accent)}
.bar-lbl{font-size:10px;color:var(--ink3);text-align:center}

/* AVATAR */
.avatar{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;flex-shrink:0}

/* DIVIDERS */
.divider{height:1px;background:var(--paper3);margin:20px 0}
.divider-or{display:flex;align-items:center;gap:12px;color:var(--ink4);font-size:12px;margin:18px 0}
.divider-or::before,.divider-or::after{content:'';flex:1;height:1px;background:var(--paper3)}

/* SECTION HEADERS */
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap;gap:8px}
.section-title{font-family:var(--serif);font-size:20px;color:var(--ink)}

/* DASHBOARD TABS */
.tab-bar{display:flex;gap:2px;background:var(--paper2);border-radius:var(--r-sm);padding:3px;margin-bottom:22px;width:fit-content;flex-wrap:wrap}
.tab-item{padding:7px 16px;font-size:13px;font-weight:500;cursor:pointer;border-radius:6px;color:var(--ink3);transition:all .15s;white-space:nowrap}
.tab-item.active{background:var(--white);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.1)}

/* ROLE SELECTOR (signup) */
.role-toggle{display:flex;gap:12px;margin-bottom:20px}
.role-card{flex:1;border:2px solid var(--paper3);border-radius:var(--r-md);padding:14px;cursor:pointer;transition:all .15s;text-align:center}
.role-card:hover{border-color:var(--accent-mid);background:var(--accent-light)}
.role-card.sel{border-color:var(--accent);background:var(--accent-light)}
.role-icon{font-size:22px;margin-bottom:5px}
.role-name{font-size:14px;font-weight:600}
.role-desc{font-size:12px;color:var(--ink3);margin-top:2px}

/* HERO */
.hero{text-align:center;padding:60px 20px 48px;max-width:660px;margin:0 auto}
.hero-eyebrow{display:inline-flex;align-items:center;gap:6px;background:var(--mpesa-light);color:var(--mpesa-dark);border-radius:999px;padding:4px 14px;font-size:12px;font-weight:600;letter-spacing:.04em;margin-bottom:20px}
.hero h1{font-family:var(--serif);font-size:clamp(34px,5vw,54px);line-height:1.1;color:var(--ink);margin-bottom:14px;letter-spacing:-.02em}
.hero h1 em{color:var(--accent);font-style:italic}
.hero p{font-size:16px;color:var(--ink2);line-height:1.7;margin-bottom:28px}
.hero-cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* BILLING TOGGLE */
.billing-toggle{display:inline-flex;background:var(--paper2);border-radius:999px;padding:4px;gap:2px}
.billing-tab{padding:7px 20px;border-radius:999px;font-size:13px;font-weight:500;cursor:pointer;color:var(--ink3);transition:all .15s;font-family:var(--sans);white-space:nowrap}
.billing-tab.active{background:var(--white);color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.12)}

/* PLAN CARDS */
.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top:28px}
.plan-card{background:var(--white);border:2px solid var(--paper3);border-radius:var(--r-xl);padding:28px 24px;position:relative;transition:border-color .2s,transform .2s}
.plan-card:hover{transform:translateY(-2px)}
.plan-card.featured{border-color:var(--accent)}
.plan-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:4px 14px;border-radius:999px;white-space:nowrap}
.plan-name{font-family:var(--serif);font-size:22px;margin-bottom:4px}
.plan-price{font-size:36px;font-weight:300;font-family:var(--serif);line-height:1;margin:10px 0 4px}
.plan-period{font-size:14px;color:var(--ink3);margin-bottom:14px}
.plan-desc{font-size:13px;color:var(--ink3);margin-bottom:18px;line-height:1.5}
.plan-features{list-style:none;margin-bottom:22px}
.plan-features li{font-size:13px;color:var(--ink2);padding:6px 0;border-bottom:1px solid var(--paper2);display:flex;align-items:center;gap:8px}
.plan-features li:last-child{border-bottom:none}
.chk{width:16px;height:16px;border-radius:50%;background:var(--green-light);color:var(--green);display:inline-flex;align-items:center;justify-content:center;font-size:9px;flex-shrink:0;font-weight:700}
.crs{width:16px;height:16px;border-radius:50%;background:var(--paper2);color:var(--ink4);display:inline-flex;align-items:center;justify-content:center;font-size:9px;flex-shrink:0}

/* M-PESA MODAL */
.modal-overlay{position:fixed;inset:0;background:rgba(14,14,12,.5);z-index:500;display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px)}
.modal-box{background:var(--white);border-radius:var(--r-xl);padding:32px 28px;max-width:420px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.2);animation:modalIn .2s ease}
@keyframes modalIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:none}}
.mpesa-logo{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.mpesa-logo-icon{width:44px;height:44px;background:var(--mpesa);border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;color:#fff}
.mpesa-step{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--paper2)}
.mpesa-step:last-child{border-bottom:none}
.step-num{width:24px;height:24px;border-radius:50%;background:var(--mpesa-light);color:var(--mpesa-dark);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.step-text{font-size:13px;color:var(--ink2);line-height:1.5}
.step-text strong{color:var(--ink)}
.pin-display{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--mpesa-light);border:1.5px solid var(--mpesa);border-radius:var(--r-md);padding:16px;margin:18px 0}
.pin-code{font-size:28px;font-weight:700;letter-spacing:.15em;color:var(--mpesa-dark);font-family:var(--serif)}
.mpesa-waiting{display:flex;align-items:center;gap:8px;justify-content:center;color:var(--ink3);font-size:13px}
.spinner{width:16px;height:16px;border:2px solid var(--paper3);border-top-color:var(--mpesa);border-radius:50%;animation:spin 1s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}
.success-icon{width:56px;height:56px;border-radius:50%;background:var(--green-light);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 16px}

/* ACTIVITY FEED */
.activity-item{display:flex;align-items:flex-start;gap:12px;padding:11px 0;border-bottom:1px solid var(--paper2)}
.activity-item:last-child{border-bottom:none}
.activity-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:6px}
.activity-text{font-size:13px;color:var(--ink2);line-height:1.5}
.activity-time{font-size:11px;color:var(--ink4);margin-top:2px}

/* SUBJECT / Q ROWS */
.subject-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--paper2)}
.subject-row:last-child{border-bottom:none}
.q-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--paper2)}
.q-row:last-child{border-bottom:none}

/* PAGE FADE IN */
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.fade-in{animation:fadeIn .22s ease}

@media(max-width:580px){
  .plans-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .role-toggle{flex-direction:column}
  .hero h1{font-size:30px}
  .tab-bar{width:100%}
  .field-row{flex-direction:column}
}