.pr-page {
    min-height: 100dvh;
}

.pr-shell {
    width: min(100% - 2rem, 32rem);
    min-height: 100dvh;
    display: grid;
    place-items: center;
    margin: 0 auto;
    padding: 1.5rem 0;
    position: relative;
    z-index: 1;
}

.pr-card {
    width: 100%;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border: 1px solid rgba(148, 163, 184, .18);
    border-radius: 1.5rem;
    background: linear-gradient(180deg, rgba(16, 27, 45, .98), rgba(9, 15, 27, .98));
    box-shadow: var(--nx-shadow-lg);
}

.pr-brand { display: inline-flex; margin-bottom: 1.75rem; }
.pr-brand img { display: block; width: 9.75rem; max-height: 3rem; object-fit: contain; }

.pr-icon {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    place-items: center;
    margin-bottom: 1rem;
    border: 1px solid rgba(56, 189, 248, .3);
    border-radius: .875rem;
    background: rgba(37, 99, 235, .15);
    color: #93c5fd;
    font-size: 1.25rem;
    font-weight: 900;
}

.pr-eyebrow { margin: 0 0 .5rem; color: #7f95b4; font-size: .7rem; font-weight: 900; letter-spacing: .12em; }
.pr-card h1 { margin: 0; color: #f4f8ff; font-size: clamp(1.7rem, 5vw, 2.2rem); letter-spacing: -.035em; }
.pr-intro { margin: .8rem 0 1.5rem; color: #a8bbd7; font-size: .9rem; font-weight: 650; line-height: 1.6; }

.pr-form { display: grid; gap: 1rem; }
.pr-field { display: grid; gap: .45rem; }
.pr-field label { color: #b6c8e5; font-size: .78rem; font-weight: 800; }
.pr-field input {
    width: 100%;
    min-height: 3rem;
    padding: .75rem .9rem;
    border: 1px solid rgba(96, 126, 170, .3);
    border-radius: .8rem;
    background: #0f1a2c;
    color: #f4f8ff;
    font: inherit;
    font-size: .9rem;
    font-weight: 700;
    outline: 0;
}
.pr-field input:focus { border-color: #4f8dff; box-shadow: var(--nx-focus); }
.pr-field input::placeholder { color: #708098; }
.pr-field-error { color: #fda4af; font-size: .75rem; font-weight: 700; }

.pr-password-control { position: relative; }
.pr-password-control input { padding-right: 4.5rem; }
.pr-password-toggle {
    position: absolute;
    top: 50%;
    right: .4rem;
    min-height: 2.2rem;
    padding: 0 .65rem;
    transform: translateY(-50%);
    border: 0;
    border-radius: .55rem;
    background: rgba(59, 130, 246, .15);
    color: #bfdbfe;
    cursor: pointer;
    font: inherit;
    font-size: .72rem;
    font-weight: 800;
}

.pr-primary {
    min-height: 3rem;
    border: 0;
    border-radius: .8rem;
    background: linear-gradient(95deg, #2554dd, #20c985);
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-size: .95rem;
    font-weight: 900;
    transition: filter .2s ease, transform .2s ease;
}
.pr-primary:hover { filter: brightness(1.08); }
.pr-primary:active { transform: translateY(1px); }
.pr-primary:focus-visible, .pr-password-toggle:focus-visible, .pr-footer-link a:focus-visible, .pr-brand:focus-visible { outline: 3px solid rgba(96, 165, 250, .7); outline-offset: 3px; }

.pr-message { margin: 0 0 1rem; padding: .8rem .9rem; border-radius: .8rem; font-size: .82rem; font-weight: 750; line-height: 1.5; }
.pr-message-success { border: 1px solid rgba(74, 222, 128, .35); background: rgba(34, 197, 94, .12); color: #bbf7d0; }
.pr-message-error { border: 1px solid rgba(251, 113, 133, .35); background: rgba(239, 68, 68, .12); color: #fecdd3; }
.pr-message-error ul { margin: 0; padding-left: 1.1rem; }
.pr-message-error:empty { display: none; }

.pr-rules { padding: .8rem .9rem; border: 1px solid rgba(96, 126, 170, .2); border-radius: .75rem; background: rgba(15, 26, 44, .7); color: #a8bbd7; font-size: .76rem; font-weight: 700; line-height: 1.5; }
.pr-rules.is-valid { border-color: rgba(74, 222, 128, .35); color: #bbf7d0; }
.pr-security-note { display: grid; gap: .25rem; margin-top: 1.3rem; padding: .85rem .9rem; border-left: 3px solid #3b82f6; background: rgba(30, 58, 138, .18); color: #a8bbd7; font-size: .75rem; line-height: 1.5; }
.pr-security-note strong { color: #dbeafe; }
.pr-footer-link { margin: 1.25rem 0 0; text-align: center; }
.pr-footer-link a { color: #bfdbfe; font-size: .82rem; font-weight: 800; text-decoration: none; }
.pr-footer-link a:hover { color: #fff; text-decoration: underline; }

@media (max-width: 36rem) {
    .pr-shell { width: min(100% - 1.25rem, 32rem); padding: .75rem 0; }
    .pr-card { border-radius: 1.1rem; }
}