/* =====================================================================
   auth.css — RedBill login & register (light theme · red + black)
   One responsive stylesheet for desktop AND mobile.
   ===================================================================== */
:root{
    --rb-red:#e11d48;
    --rb-red-deep:#be123c;
    --rb-ink:#111827;
    --rb-muted:#6b7280;
    --rb-line:#eadfe2;
    --rb-cream:#fff7f8;
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}

html,body{height:100%}

body.auth-page{
    font-family:'Manrope','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    background:var(--rb-cream);
    color:var(--rb-ink);
    min-height:100dvh;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:flex-start;   /* tall forms scroll from the top */
    padding:24px 16px;
    position:relative;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
}

/* soft background glow */
.auth-bg{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.auth-bg span{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55}
.auth-bg span:nth-child(1){width:34rem;height:34rem;background:#ffe1e7;top:-14rem;right:-12rem}
.auth-bg span:nth-child(2){width:26rem;height:26rem;background:#ffe9ee;bottom:-12rem;left:-10rem}
.auth-bg::after{content:"";position:absolute;inset:0;opacity:.45;
    background-image:radial-gradient(#f3c6cf 1px,transparent 1px);background-size:26px 26px;
    -webkit-mask-image:linear-gradient(180deg,transparent,#000 15%,#000 85%,transparent);
            mask-image:linear-gradient(180deg,transparent,#000 15%,#000 85%,transparent)}

/* card */
.auth-card{
    position:relative;z-index:2;
    width:100%;max-width:420px;
    margin:auto 0;                /* centre when it fits, scroll when it doesn't */
    background:#fff;
    border:1px solid var(--rb-line);
    border-radius:24px;
    padding:36px 30px;
    box-shadow:0 30px 60px -22px rgba(190,18,60,.28);
    animation:auth-in .5s cubic-bezier(.16,1,.3,1);
}
.auth-card.wide{max-width:560px}
.auth-card.narrowing{max-width:420px;transition:max-width .4s ease}
@keyframes auth-in{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

/* header */
.auth-logo{display:block;height:38px;width:auto;margin:0 auto 18px}
.auth-head{text-align:center;margin-bottom:24px}
.auth-head h1{font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--rb-ink)}
.auth-head p{font-size:13.5px;color:var(--rb-muted);margin-top:5px;font-weight:500}
.auth-head .rb-red{color:var(--rb-red)}

/* alerts */
.auth-alert{display:flex;align-items:center;gap:9px;padding:12px 14px;border-radius:12px;font-size:13px;font-weight:700;margin-bottom:18px}
.auth-alert.err{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.auth-alert.ok{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}

/* fields */
.auth-field{position:relative;margin-bottom:15px}
.auth-field > label{display:block;font-size:12px;font-weight:800;color:var(--rb-muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px}
.auth-field .ic{position:absolute;left:16px;top:calc(50% + 2px);transform:translateY(-50%);color:#c9b7bc;font-size:15px;pointer-events:none;transition:.2s}
.auth-field.has-label .ic{top:auto;bottom:15px;transform:none}
.auth-input{
    width:100%;
    background:#fbf7f8;
    border:1.5px solid #e7dade;
    border-radius:13px;
    padding:14px 16px;
    font-family:inherit;font-size:15px;font-weight:500;
    color:var(--rb-ink);
    outline:none;transition:.2s;
}
.auth-field.icon .auth-input{padding-left:44px}
.auth-input::placeholder{color:#b6adb0}
.auth-input:focus{background:#fff;border-color:var(--rb-red);box-shadow:0 0 0 4px rgba(225,29,72,.12)}
.auth-input:focus ~ .ic{color:var(--rb-red)}
select.auth-input{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23b6adb0' d='M6 8 0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.auth-input[readonly]{background:#f1eaec;cursor:not-allowed;color:var(--rb-muted)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* buttons */
.auth-btn{
    width:100%;
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    background:linear-gradient(135deg,var(--rb-red-deep) 0%,var(--rb-red) 100%);
    color:#fff;border:none;border-radius:14px;
    padding:16px;font-size:15.5px;font-weight:800;letter-spacing:.2px;
    cursor:pointer;transition:transform .12s ease,box-shadow .2s ease;
    box-shadow:0 14px 26px -12px rgba(190,18,60,.6);
    margin-top:8px;
}
.auth-btn:hover{transform:translateY(-2px);box-shadow:0 18px 32px -12px rgba(190,18,60,.7)}
.auth-btn:active{transform:scale(.98)}
.auth-btn[disabled]{opacity:.55;cursor:default;transform:none}
.auth-btn.ghost{background:#fff;color:var(--rb-ink);border:1.5px solid var(--rb-ink);box-shadow:none}
.auth-btn.ghost:hover{background:var(--rb-ink);color:#fff}

/* footer link */
.auth-swap{margin-top:22px;text-align:center;font-size:13.5px;color:var(--rb-muted);font-weight:600}
.auth-swap a{color:var(--rb-red-deep);font-weight:800;text-decoration:none}
.auth-swap a:hover{text-decoration:underline}

.auth-foot{position:relative;z-index:2;margin-top:26px;text-align:center;color:#9aa0a6;font-size:11.5px;font-weight:600;letter-spacing:.3px}
.auth-foot a{color:#9aa0a6;text-decoration:none}

.auth-hint{font-size:12px;margin-top:5px;min-height:16px;font-weight:700}
.auth-hint.ok{color:#16a34a}
.auth-hint.bad{color:var(--rb-red)}

.auth-sep{height:1px;background:var(--rb-line);margin:22px 0}

/* checkbox row */
.auth-check{display:flex;align-items:center;gap:11px;background:#fbf7f8;border:1.5px solid #e7dade;padding:13px 15px;border-radius:12px;margin-top:6px}
.auth-check input{width:18px;height:18px;accent-color:var(--rb-red);cursor:pointer;flex:0 0 auto}
.auth-check label{margin:0;font-size:13px;color:#374151;font-weight:700;cursor:pointer}

/* package selector cards */
.pkg-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:6px}
.pkg{position:relative;display:block;cursor:pointer}
.pkg input{position:absolute;opacity:0;pointer-events:none}
.pkg .pkg-box{border:2px solid #e7dade;border-radius:16px;padding:16px 14px;transition:.18s;background:#fff;height:100%}
.pkg .pkg-name{font-weight:800;font-size:14px;color:var(--rb-ink);display:flex;align-items:center;gap:7px}
.pkg .pkg-name i{color:var(--rb-red)}
.pkg .pkg-price{font-size:19px;font-weight:900;color:var(--rb-ink);margin-top:6px}
.pkg .pkg-price small{font-size:12px;font-weight:700;color:var(--rb-muted)}
.pkg .pkg-desc{font-size:11.5px;color:var(--rb-muted);margin-top:6px;line-height:1.45}
.pkg .pkg-tick{position:absolute;top:10px;right:10px;width:20px;height:20px;border-radius:50%;border:2px solid #e7dade;display:flex;align-items:center;justify-content:center;color:#fff;font-size:10px;transition:.18s}
.pkg input:checked + .pkg-box{border-color:var(--rb-red);background:#fff1f2;box-shadow:0 10px 24px -14px rgba(190,18,60,.4)}
.pkg input:checked + .pkg-box .pkg-tick{background:var(--rb-red);border-color:var(--rb-red)}
.pkg-note{font-size:11.5px;color:var(--rb-muted);margin-top:4px;text-align:center}

/* OTP */
.otp-input{font-size:30px!important;letter-spacing:12px;text-align:center;font-weight:900;color:var(--rb-red-deep)!important;
    border:2px dashed var(--rb-red)!important;padding:16px!important;background:#fff!important}

/* success screen */
.auth-success{text-align:center;padding:14px 0;animation:auth-in .45s ease-out}
.auth-success .tick{width:78px;height:78px;border-radius:22px;background:#dcfce7;color:#16a34a;font-size:36px;
    display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.auth-success h2{font-size:22px;font-weight:800;color:var(--rb-ink)}
.auth-success p{font-size:14px;color:var(--rb-muted);line-height:1.6;margin-top:8px}
.auth-success .spin{margin-top:22px;color:var(--rb-red);font-size:22px}

/* ---------- account setup / progress ---------- */
.auth-setup{text-align:center;animation:auth-in .45s ease-out}
.auth-setup .tick{width:74px;height:74px;border-radius:20px;background:#fff1f2;color:var(--rb-red);font-size:30px;
    display:flex;align-items:center;justify-content:center;margin:6px auto 16px;
    animation:setup-pulse 1.6s ease-in-out infinite}
@keyframes setup-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
.auth-setup h2{font-size:21px;font-weight:800;color:var(--rb-ink)}
.setup-status{font-size:13.5px;color:var(--rb-muted);font-weight:600;margin:8px 0 18px;min-height:18px}
.setup-track{height:12px;border-radius:999px;background:#f1e6e9;overflow:hidden;box-shadow:inset 0 1px 3px rgba(0,0,0,.06)}
.setup-fill{height:100%;width:0;border-radius:999px;
    background:linear-gradient(90deg,var(--rb-red-deep),var(--rb-red),#fb7185);
    background-size:200% 100%;animation:setup-shimmer 1.4s linear infinite;transition:width .25s ease}
@keyframes setup-shimmer{to{background-position:-200% 0}}
.setup-pct{margin-top:9px;font-size:20px;font-weight:900;color:var(--rb-ink)}
.setup-list{list-style:none;margin:18px 0 0;padding:0;text-align:left;display:inline-block}
.setup-list li{font-size:13px;color:#9aa0a6;font-weight:600;padding:5px 0;transition:color .3s ease}
.setup-list li i{width:16px;margin-right:9px;color:#d7cdd0;transition:color .3s ease}
.setup-list li.done{color:var(--rb-ink)}
.setup-list li.done i{color:#16a34a}

/* floating install */
.auth-install{position:fixed;right:20px;bottom:20px;z-index:99;
    width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;
    background:linear-gradient(135deg,var(--rb-red-deep),var(--rb-red));color:#fff;font-size:19px;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 14px 26px -10px rgba(190,18,60,.6)}
.auth-install:active{transform:scale(.9)}

/* ---------- MOBILE ---------- */
@media (max-width:600px){
    body.auth-page{padding:16px 12px;justify-content:flex-start}
    .auth-card,.auth-card.wide{max-width:100%;padding:26px 20px;border-radius:20px;margin-top:8px}
    /* the login form is short — keep it vertically centred instead of pinned
       to the top (register keeps flex-start because its form is tall). */
    body.auth-center{justify-content:center;padding-top:16px;padding-bottom:16px}
    body.auth-center .auth-card{margin:0 auto}
    .grid-2{grid-template-columns:1fr;gap:0}
    .grid-2 .auth-field{margin-bottom:15px}
    .pkg-grid{grid-template-columns:1fr}
    .auth-head h1{font-size:20px}
    .auth-logo{height:34px}
    .otp-input{font-size:26px!important;letter-spacing:9px}
    .auth-foot{margin-top:18px}
}
@media (max-width:360px){
    .auth-card{padding:22px 16px}
    .otp-input{letter-spacing:6px}
}