@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── SONABEL Official Brand Palette ─ */
:root {
  /* Brand core — SONABEL logo colors */
  --primary:       #F86262;   /* SONABEL rouge (encore plus allégé) */
  --primary-dark:  #D94A4A;
  --primary-light: #FF8A8A;
  --primary-glow:  rgba(248,98,98,.12);
  --accent-green:  #1B6B2C;   /* SONABEL vert */
  --accent-yellow: #F0C300;   /* SONABEL jaune */

  /* Semantic aliases (kept for compatibility) */
  --orange:       var(--primary);
  --orange-dark:  var(--primary-dark);
  --orange-light: var(--primary-light);
  --orange-glow:  var(--primary-glow);
  --bf-red:       #F86262;
  --bf-green:     var(--accent-green);
  --bf-gold:      var(--accent-yellow);
  --bf-gold-dark: #C8A000;

  /* Dark mode (default) */
  --bg:           #0F1318;
  --surface:      #161C24;
  --card-bg:      #1C2530;
  --card-border:  #252F3C;
  --text-1:       #EDF1F8;
  --text-2:       #7A96B0;
  --text-3:       #3C5570;
  --success:      var(--accent-green);
  --warning:      var(--accent-yellow);
  --danger:       var(--primary);
  --info:         #3B7DD8;

  --nav-h:        68px;
  --bar-h:        60px;
  --r:            16px;
  --r-sm:         10px;
  --r-xs:         8px;
  --shadow:       0 4px 24px rgba(0,0,0,.45);
  --shadow-o:     0 6px 24px rgba(248,98,98,.2);
}

[data-theme="light"] {
  --bg:          #F2F5F8;
  --surface:     #FFFFFF;
  --card-bg:     #FFFFFF;
  --card-border: #CED7E1;   /* Allégement des bordures : plus visible */
  --text-1:      #0E1824;
  --text-2:      #4A6070;
  --text-3:      #8FA5B8;
  --shadow:      0 2px 14px rgba(0,0,0,.08);
  --shadow-o:    0 4px 18px rgba(248,98,98,.15);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:'Inter',-apple-system,sans-serif;background:var(--bg);color:var(--text-1);min-height:100vh;display:flex;justify-content:center;align-items:flex-start;overflow-x:hidden;transition:background .3s,color .3s}

/* ── App ─ */
.app{width:100%;max-width:430px;min-height:100vh;background:var(--bg);position:relative;overflow-x:hidden;transition:background .3s}

/* ── Topbar ─ */
.topbar{position:fixed;top:0;left:50%;transform:translateX(-50%);width:100%;max-width:430px;height:var(--bar-h);background:rgba(12,22,32,.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--card-border);display:flex;align-items:center;justify-content:space-between;padding:0 18px;z-index:200;transition:background .3s}
[data-theme="light"] .topbar{background:rgba(255,255,255,.95)}
.topbar-title{font-size:1rem;font-weight:700;color:var(--text-1)}
.btn-icon{width:38px;height:38px;border-radius:50%;border:none;background:var(--card-bg);color:var(--text-1);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;text-decoration:none;font-size:.95rem}
.btn-icon:hover{background:var(--card-border);color:var(--orange)}
.notif-dot{position:relative}
.notif-dot::after{content:'';position:absolute;top:7px;right:7px;width:8px;height:8px;background:var(--bf-red);border-radius:50%;border:2px solid var(--bg)}

/* ── Page ─ */
.page{padding-bottom:calc(var(--nav-h) + 10px)}
.page-top{padding-top:var(--bar-h)}
.content{padding:18px}

/* ── Bottom Nav ─ */
.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:430px;height:var(--nav-h);background:rgba(12,22,32,.97);backdrop-filter:blur(20px);border-top:1px solid var(--card-border);display:flex;align-items:center;justify-content:space-around;padding:0 6px;z-index:200;transition:background .3s}
[data-theme="light"] .bottom-nav{background:rgba(255,255,255,.97)}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 10px;border-radius:var(--r-sm);text-decoration:none;color:var(--text-3);transition:all .2s;min-width:50px}
.nav-item i{font-size:1.2rem}
.nav-item span{font-size:.6rem;font-weight:500}
.nav-item.active{color:var(--primary)}
.nav-item:hover:not(.active){color:var(--text-2)}
.nav-fab{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;color:white;font-size:1.3rem;box-shadow:var(--shadow-o);text-decoration:none;transition:all .3s;margin-bottom:10px}
.nav-fab:hover{transform:scale(1.08);color:white}

/* ── Cards ─ */
.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
.card+.card{margin-top:12px}

/* SONABEL hero card — Look fixe (identique en clair/sombre) */
.card-hero{border-radius:var(--r);padding:20px;position:relative;overflow:hidden;border:none;background:linear-gradient(135deg,#0B2A16 0%,#1B6B2C 38%,#8B2E2E 100%);box-shadow:0 10px 30px rgba(0,0,0,0.3)}
.card-hero::after{content:'';position:absolute;top:-30px;right:-30px;width:160px;height:160px;background:radial-gradient(circle,rgba(248,98,98,.15) 0%,transparent 65%);border-radius:50%}
.card-hero, .card-hero .hero-kwh, .card-hero .hero-btn{color:#FFFFFF!important}
.card-hero .hero-label, .card-hero .hero-meta-item, .card-hero div[style*="rgba(255,255,255"]{color:rgba(255,255,255,0.7)!important}
.card-hero .hero-meta-item i{color:rgba(255,255,255,0.5)!important}
.card-hero .hero-btn.primary{color:#8B2E2E!important;background:rgba(255,255,255,0.9)!important}
.card-hero>*{position:relative;z-index:2}

/* Petit drapeau flottant */
.flag-float {
  position: absolute;
  top: 15px;
  right: -15px;
  width: 60px;
  height: 36px;
  display: flex;
  flex-direction: column;
  transform: rotate(25deg);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 1;
  animation: flagWaving 3s ease-in-out infinite;
  border-radius: 2px;
  overflow: hidden;
  opacity: 0.7;
}
.flag-float .f-red { flex: 1; background: #D84040; }
.flag-float .f-green { flex: 1; background: #1B6B2C; }
.flag-float .f-star {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: #F0C300;
  font-size: 10px;
}
@keyframes flagWaving {
  0%, 100% { transform: rotate(25deg) translateY(0) skewX(0); }
  25% { transform: rotate(27deg) translateY(-3px) skewX(2deg); }
  50% { transform: rotate(25deg) translateY(0) skewX(0); }
  75% { transform: rotate(23deg) translateY(2px) skewX(-2deg); }
}

/* ── Buttons ─ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:var(--r-sm);font-family:'Inter',sans-serif;font-size:.88rem;font-weight:600;border:none;cursor:pointer;text-decoration:none;transition:all .25s;width:100%}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange-dark));color:white;box-shadow:0 4px 14px rgba(248,98,98,.2)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-o);color:white}
.btn-secondary{background:var(--card-bg);color:var(--text-1);border:1px solid var(--card-border)}
.btn-secondary:hover{background:var(--card-border);color:var(--text-1)}
.btn-green{background:linear-gradient(135deg,var(--bf-green),#007A30);color:white;box-shadow:0 4px 14px rgba(0,148,58,.35)}
.btn-green:hover{transform:translateY(-1px);color:white}
.btn-outline{background:transparent;color:var(--orange);border:1px solid var(--orange)}
.btn-outline:hover{background:var(--orange-glow);color:var(--orange)}
.btn-sm{padding:8px 14px;font-size:.78rem;width:auto}
.btn-lg{padding:15px 24px;font-size:.92rem;border-radius:var(--r)}

/* ── Forms ─ */
.form-group{margin-bottom:13px}
.form-label{display:block;font-size:.72rem;font-weight:600;color:var(--text-2);margin-bottom:5px;letter-spacing:.4px;text-transform:uppercase}
.input-wrap{position:relative}
.input-icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--text-3);font-size:.9rem;pointer-events:none}
.input-action{position:absolute;right:13px;top:50%;transform:translateY(-50%);color:var(--text-3);cursor:pointer;font-size:.9rem}
.form-control{width:100%;padding:12px 13px 12px 40px;background:var(--surface);border:1px solid var(--card-border);border-radius:var(--r-sm);color:var(--text-1);font-family:'Inter',sans-serif;font-size:.88rem;outline:none;transition:all .2s}
.form-control::placeholder{color:var(--text-3)}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}
.form-control-plain{padding-left:13px}

/* ── Chips ─ */
.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:100px;font-size:.68rem;font-weight:600}
.chip-success{background:rgba(27,107,44,.15); color:var(--accent-green)}
.chip-warning{background:rgba(196,160,0,.12);  color:var(--bf-gold-dark)}
.chip-danger {background:rgba(196,30,30,.15);  color:var(--primary-light)}
.chip-info   {background:rgba(59,125,216,.15); color:var(--info)}
.chip-orange {background:rgba(196,30,30,.12);  color:var(--primary-light)}
.chip-muted  {background:rgba(60,85,112,.15);  color:var(--text-3)}

/* ── Section header ─ */
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.section-header h3{font-size:.88rem;font-weight:700}
.section-header a{font-size:.73rem;color:var(--primary);text-decoration:none;font-weight:500}

/* ── Quick actions ─ */
.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.qa{display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;color:var(--text-2);transition:all .2s}
.qa-icon{width:52px;height:52px;border-radius:var(--r-sm);background:var(--card-bg);border:1px solid var(--card-border);display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:all .2s}
.qa span{font-size:.62rem;font-weight:500;text-align:center;line-height:1.3}
.qa:hover .qa-icon{background:var(--primary-glow);border-color:var(--primary);transform:translateY(-2px)}
.qa:hover{color:var(--primary)}
.qa-orange .qa-icon{color:var(--primary)}
.qa-green  .qa-icon{color:var(--accent-green)}
.qa-gold   .qa-icon{color:var(--bf-gold-dark)}
.qa-red    .qa-icon{color:var(--primary)}
.qa-blue   .qa-icon{color:var(--info)}

/* ── Tx list ─ */
.tx-list{display:flex;flex-direction:column}
.tx-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--card-border)}
.tx-item:last-child{border-bottom:none}
.tx-ico{width:40px;height:40px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:.95rem;flex-shrink:0}
.tx-ico.green {background:rgba(27,107,44,.15);  color:var(--accent-green)}
.tx-ico.red   {background:rgba(196,30,30,.15);  color:var(--primary-light)}
.tx-ico.gold  {background:rgba(196,160,0,.12);  color:var(--bf-gold-dark)}
.tx-ico.orange{background:rgba(196,30,30,.12);  color:var(--primary-light)}
.tx-ico.blue  {background:rgba(59,125,216,.15); color:var(--info)}
.tx-body{flex:1;min-width:0}
.tx-body h4{font-size:.83rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tx-body p {font-size:.7rem;color:var(--text-3);margin-top:2px}
.tx-right{text-align:right;flex-shrink:0}
.tx-right h4{font-size:.85rem;font-weight:700}
.tx-right p {font-size:.68rem;color:var(--text-3);margin-top:2px}

/* ── Stat grid ─ */
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--r-sm);padding:13px}
.stat-card .label{font-size:.67rem;color:var(--text-3);font-weight:500;margin-bottom:5px}
.stat-card .value{font-size:1.15rem;font-weight:800}
.stat-card .sub  {font-size:.65rem;color:var(--text-2);margin-top:3px}

/* ── Live KWh ─ */
.live-meter{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--r);padding:16px;position:relative;overflow:hidden}
.live-badge{display:inline-flex;align-items:center;gap:5px;background:rgba(27,107,44,.12);border:1px solid rgba(27,107,44,.3);border-radius:100px;padding:3px 10px;font-size:.68rem;font-weight:600;color:var(--accent-green)}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-green);animation:blink 1.5s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
.kwh-display{font-size:2.4rem;font-weight:800;letter-spacing:-1px;margin:8px 0;font-variant-numeric:tabular-nums}
.kwh-unit{font-size:1rem;font-weight:500;color:var(--text-2);margin-left:4px}
.power-row{display:flex;align-items:center;gap:8px;font-size:.75rem;color:var(--text-2)}
.power-val{color:var(--orange);font-weight:700}

/* ── Tabs ─ */
.tabs{display:flex;gap:4px;background:var(--surface);border-radius:var(--r-sm);padding:4px}
.tab-btn{flex:1;padding:9px;border:none;background:transparent;color:var(--text-3);font-size:.78rem;font-weight:600;border-radius:7px;cursor:pointer;transition:all .2s;font-family:'Inter',sans-serif}
.tab-btn.active{background:var(--card-bg);color:var(--text-1);box-shadow:0 2px 8px rgba(0,0,0,.2)}

/* ── Meter card ─ */
.meter-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--r);padding:14px;display:flex;align-items:center;gap:12px;position:relative;transition:all .2s;cursor:pointer}
.meter-card.active-meter{border-color:var(--primary);background:rgba(196,30,30,.04)}
.meter-card:hover{border-color:var(--primary)}
.meter-icon{width:44px;height:44px;border-radius:var(--r-sm);background:rgba(196,30,30,.1);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--primary-light);flex-shrink:0}
.meter-icon.suspended{background:rgba(196,30,30,.08);color:var(--primary)}
.meter-body{flex:1;min-width:0}
.meter-body h4{font-size:.85rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.meter-body p {font-size:.7rem;color:var(--text-3);margin-top:2px}
.meter-kwh{font-size:.82rem;font-weight:700;color:var(--orange);text-align:right;white-space:nowrap}

/* ── Payment options ─ */
.pay-opt{display:flex;align-items:center;gap:12px;padding:13px;background:var(--surface);border:1.5px solid var(--card-border);border-radius:var(--r-sm);cursor:pointer;transition:all .2s}
.pay-opt.selected{border-color:var(--primary);background:var(--primary-glow)}
.pay-logo{width:42px;height:42px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800;flex-shrink:0}
.pay-logo.om{background:#FF6600;color:white}
.pay-logo.mv{background:#003DA5;color:white}
.pay-name{font-size:.85rem;font-weight:600}
.pay-sub {font-size:.7rem;color:var(--text-3);margin-top:2px}
.pay-check{margin-left:auto;font-size:1.1rem;color:var(--primary);display:none}
.pay-opt.selected .pay-check{display:block}

/* ── Amount grid ─ */
.amounts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.amount-btn{padding:10px 8px;background:var(--surface);border:1.5px solid var(--card-border);border-radius:var(--r-sm);color:var(--text-2);font-size:.8rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:'Inter',sans-serif;text-align:center}
.amount-btn .kwh-eq{display:block;font-size:.62rem;color:var(--text-3);margin-top:2px;font-weight:400}
.amount-btn.selected,.amount-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-glow)}

/* ── Notif item ─ */
.notif-item{display:flex;gap:12px;padding:13px 16px;border-bottom:1px solid var(--card-border);transition:background .2s;position:relative}
.notif-item:hover{background:var(--surface)}
.notif-item.unread::before{content:'';position:absolute;left:5px;top:50%;transform:translateY(-50%);width:5px;height:5px;background:var(--orange);border-radius:50%}
.notif-ico{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem;flex-shrink:0}
.notif-body{flex:1;min-width:0}
.notif-body h4{font-size:.82rem;font-weight:600}
.notif-body p {font-size:.7rem;color:var(--text-2);margin-top:2px;line-height:1.4}
.notif-time{font-size:.65rem;color:var(--text-3);margin-top:4px}

/* ── Profile menu ─ */
.pmi{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--card-border);text-decoration:none;color:var(--text-1);transition:all .2s;cursor:pointer}
.pmi:last-child{border-bottom:none}
.pmi:hover{color:var(--orange)}
.pmi-icon{width:36px;height:36px;border-radius:var(--r-xs);background:var(--surface);display:flex;align-items:center;justify-content:center;font-size:.9rem;color:var(--text-2);flex-shrink:0}
.pmi-text{flex:1}
.pmi-text h4{font-size:.83rem;font-weight:600}
.pmi-text p {font-size:.7rem;color:var(--text-3);margin-top:1px}

/* ── OTP ─ */
.otp-group{display:flex;gap:10px;justify-content:center}
.otp-input{width:52px;height:60px;text-align:center;background:var(--surface);border:1.5px solid var(--card-border);border-radius:var(--r-sm);color:var(--text-1);font-size:1.4rem;font-weight:700;font-family:'Inter',sans-serif;outline:none;transition:all .2s}
.otp-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}

/* ── FAQ ─ */
.faq-item{border-bottom:1px solid var(--card-border)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:13px 0;cursor:pointer;font-size:.83rem;font-weight:600;transition:color .2s}
.faq-q:hover{color:var(--orange)}
.faq-a{font-size:.78rem;color:var(--text-2);line-height:1.6;padding-bottom:13px;display:none}
.faq-a.open{display:block}

/* ── Progress ─ */
.progress-bar{height:6px;background:var(--surface);border-radius:100px;overflow:hidden}
.progress-fill{height:100%;border-radius:100px;background:var(--primary);transition:width .6s ease}

/* ── Avatar ─ */
.avatar{width:68px;height:68px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:700;color:white;box-shadow:0 4px 16px rgba(217,53,53,.3)}
.avatar-sm{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;color:white}

/* ── Theme toggle ─ */
.theme-toggle{width:38px;height:38px;border-radius:50%;border:none;background:var(--card-bg);color:var(--text-1);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;font-size:.95rem}
.theme-toggle:hover{background:var(--card-border);color:var(--primary)}

/* ── Demo banner ─ */
.demo-banner{background:rgba(196,30,30,.06);border:1px solid rgba(196,30,30,.2);border-radius:var(--r-xs);padding:7px 11px;font-size:.68rem;color:var(--text-2);text-align:center;margin-bottom:14px}

/* ── Divider ─ */
.divider{height:1px;background:var(--card-border);margin:14px 0}

/* ── Text utils ─ */
.text-orange {color:var(--primary)!important}
.text-success{color:var(--bf-green)!important}
.text-warning{color:var(--bf-gold-dark)!important}
.text-danger {color:var(--bf-red)!important}
.text-info   {color:var(--info)!important}
.text-muted  {color:var(--text-3)!important}
.fw-5{font-weight:500}.fw-6{font-weight:600}.fw-7{font-weight:700}.fw-8{font-weight:800}
.fs-xs{font-size:.68rem}.fs-sm{font-size:.78rem}.fs-md{font-size:.92rem}.fs-lg{font-size:1.1rem}
.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}
.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}
.d-flex{display:flex}.align-center{align-items:center}.justify-between{justify-content:space-between}
.gap-8{gap:8px}.gap-12{gap:12px}.text-center{text-align:center}.w-100{width:100%}

/* ── Scrollbar ─ */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--card-border);border-radius:4px}

/* ── Animations ─ */
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.fade-in{animation:fadeIn .4s ease forwards}
.d1{animation-delay:.08s}.d2{animation-delay:.16s}.d3{animation-delay:.24s}

/* ── Modal ─ */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(4px);z-index:999;display:none;align-items:flex-end;justify-content:center}
.modal-overlay.open{display:flex}
.modal-sheet{background:var(--card-bg);border-radius:22px 22px 0 0;padding:22px 18px 34px;width:100%;max-width:430px;border-top:1px solid var(--card-border);animation:slideUp .3s ease}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.modal-handle{width:40px;height:4px;background:var(--card-border);border-radius:2px;margin:0 auto 18px}
.summary-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--card-border);font-size:.83rem}
.summary-row:last-child{border-bottom:none}
.summary-row .label{color:var(--text-2)}
.summary-row .value{font-weight:600}