:root{
    --bg0:#05070c;
    --bg1:#070b14;
    --card:#0b0f18cc;
    --card2:#0c1220cc;
    --line: rgba(255,255,255,.08);
    --text: rgba(255,255,255,.92);
    --muted: rgba(255,255,255,.62);
    --muted2: rgba(255,255,255,.45);
    --blue: #3b82f6;
    --blue2:#60a5fa;
    --shadow: 0 30px 90px rgba(0,0,0,.55);
    --radius: 28px;
}

*{ box-sizing:border-box; }
html, body{ height:100%; }
html{
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body{
    margin:0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
    color: var(--text);
    background: radial-gradient(1200px 800px at 30% 70%, #07173a 0%, transparent 55%),
    radial-gradient(900px 700px at 70% 40%, #0a1228 0%, transparent 52%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
    overflow-x:hidden;
}

.bg{ position:fixed; inset:0; pointer-events:none; }
.bg-glow{
    position:absolute;
    left:-20%;
    top:55%;
    width:70vmax;
    height:70vmax;
    transform: translateY(-50%);
    background: radial-gradient(circle at 35% 35%, rgba(59,130,246,.55), transparent 55%);
    filter: blur(30px);
    opacity:.9;
}
.bg-glow-2{
    left:55%;
    top:15%;
    width:55vmax;
    height:55vmax;
    background: radial-gradient(circle at 30% 30%, rgba(96,165,250,.20), transparent 60%);
    opacity:.65;
}

.wrap{
    min-height: 100vh;
    min-height: 100svh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:
            calc(28px + env(safe-area-inset-top))
            calc(16px + env(safe-area-inset-right))
            calc(28px + env(safe-area-inset-bottom))
            calc(16px + env(safe-area-inset-left));
}

.card{
    width:min(680px, 100%);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
    border: 1px solid rgba(255,255,255,.10);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    position:relative;
    overflow:hidden;
}

.card::before{
    content:"";
    position:absolute;
    inset:-2px;
    background: radial-gradient(600px 240px at 40% 0%, rgba(59,130,246,.35), transparent 55%),
    radial-gradient(500px 260px at 90% 35%, rgba(96,165,250,.18), transparent 55%);
    opacity:.9;
    pointer-events:none;
}

.card-inner{
    position:relative;
    padding: 52px 56px 34px;
    background: linear-gradient(180deg, var(--card), var(--card2));
}

.top-actions{
    display:flex;
    justify-content:flex-start;
    margin: -10px 0 16px;
}
.back-link{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color: rgba(255,255,255,.70);
    text-decoration:none;
    font-size: 13px;
}
.back-link:hover{ color: rgba(255,255,255,.88); }
.back-link svg{ width:14px; height:14px; }

h1{
    margin:0;
    font-size: 46px;
    letter-spacing: -0.02em;
    text-align:center;
}

.subtitle{
    margin: 12px auto 26px;
    max-width: 560px;
    text-align:center;
    color: var(--muted);
    line-height: 1.38;
}

.form{ margin-top: 8px; }

.field{
    position:relative;
    display:flex;
    align-items:center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(0,0,0,.18);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.02);
    margin: 12px 0;
}

.field:focus-within{
    border-color: rgba(96,165,250,.55);
    box-shadow: 0 0 0 4px rgba(59,130,246,.12);
}

.icon{
    width:20px;
    height:20px;
    color: rgba(255,255,255,.50);
    display:inline-flex;
}
.icon svg{ width:20px; height:20px; }

input{
    width:100%;
    border:0;
    outline:none;
    background: transparent;
    color: var(--text);
    font-size: 15px;
}
input::placeholder{ color: rgba(255,255,255,.35); }

.pw-btn{
    border:0;
    background: transparent;
    color: rgba(96,165,250,.85);
    cursor:pointer;
    width:36px;
    height:36px;
    display:grid;
    place-items:center;
    border-radius: 10px;
    -webkit-tap-highlight-color: transparent;
}
.pw-btn:hover{ background: rgba(59,130,246,.10); }

.btn{
    width:100%;
    border:0;
    margin-top: 12px;
    padding: 16px 18px;
    border-radius: 999px;
    cursor:pointer;
    font-size: 16px;
    font-weight: 650;
    color: rgba(255,255,255,.92);
    background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.07));
    border: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 18px 45px rgba(0,0,0,.40);
    position:relative;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    -webkit-tap-highlight-color: transparent;
}
.btn:hover{
    border-color: rgba(96,165,250,.35);
    box-shadow: 0 18px 55px rgba(0,0,0,.50), 0 0 0 4px rgba(59,130,246,.12);
}
.btn:active{ transform: translateY(1px); }
.btn[disabled]{ cursor:not-allowed; opacity:.75; }

.btn-spinner{
    width:18px;
    height:18px;
    border-radius:50%;
    border: 2px solid rgba(255,255,255,.25);
    border-top-color: rgba(96,165,250,.95);
    display:none;
    animation: spin 1s linear infinite;
}
.btn.loading .btn-text{ opacity:.85; }
.btn.loading .btn-spinner{ display:inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.hint{
    margin: 12px 0 0;
    min-height: 18px;
    text-align:center;
    color: var(--muted2);
    font-size: 12px;
}
.footer{
    margin-top: 22px;
    text-align:center;
    font-size: 12px;
}
.muted{ color: var(--muted); }

.footer-link{
    color: rgba(96,165,250,.95);
    text-decoration:none;
}
.footer-link:hover{ text-decoration: underline; }

.note{
    margin: 6px 0 -2px;
    text-align:center;
    color: rgba(255,255,255,.45);
    font-size: 12px;
}

.otp-grid{
    display:flex;
    justify-content:center;
    gap: 10px;
    margin-top: 8px;
}
.otp{
    width: 54px;
    height: 54px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(0,0,0,.18);
    color: var(--text);
    font-size: 18px;
    text-align:center;
    outline:none;
}
.otp:focus{
    border-color: rgba(96,165,250,.55);
    box-shadow: 0 0 0 4px rgba(59,130,246,.12);
}


/* Secondary action button (used for support CTA) */
.btn-secondary{
    background: rgba(0,0,0,.12);
    border: 1px solid rgba(255,255,255,.10);
    box-shadow: none;
    color: rgba(255,255,255,.82);
}
.btn-secondary:hover{
    border-color: rgba(96,165,250,.35);
    box-shadow: 0 0 0 4px rgba(59,130,246,.10);
}

/* Textarea support */
.field.textarea{
    align-items:flex-start;
    border-radius: 22px;
}
textarea{
    width:100%;
    border:0;
    outline:none;
    background: transparent;
    color: var(--text);
    font-size: 15px;
    line-height: 1.4;
    resize: vertical;
    min-height: 120px;
}
textarea::placeholder{ color: rgba(255,255,255,.35); }

@media (max-width: 640px){
    .card-inner{ padding: 40px 22px 26px; }
    h1{ font-size: 38px; }
    input{ font-size: 16px; } /* prevent iOS zoom */
}
@media (max-width: 380px){
    .card-inner{ padding: 34px 18px 22px; }
    h1{ font-size: 34px; }
    .otp{ width: 48px; height: 48px; border-radius: 14px; }
}
