*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --navy: #00207A;
    --navy-deep: #000B2E;
    --green: #15AF15;
    --green-soft: #8fd18f;
    --ink: #06070D;
    --line: rgba(255,255,255,0.08);
    --line-strong: rgba(255,255,255,0.14);
    --text: #F4F6FB;
    --muted: rgba(244,246,251,0.55);
    --faint: rgba(244,246,251,0.32);
    --warn: #FFB340;
    --radius: 14px;
}

html, body { height: 100%; }

body {
    font-family: 'Poppins', system-ui, sans-serif;
    background: var(--ink);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

.material-icons { font-size: 20px; line-height: 1; }

/* ── Shell ── */
.auth {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(420px, 1.05fr) 1fr;
}

/* ── Brand panel ── */
.auth-brand {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 48px 56px;
    background:
        radial-gradient(900px 600px at 110% 110%, rgba(21,175,21,0.38), transparent 60%),
        radial-gradient(700px 500px at -10% -10%, rgba(40,90,255,0.35), transparent 60%),
        linear-gradient(155deg, var(--navy) 0%, var(--navy-deep) 70%);
    isolation: isolate;
}

.auth-brand::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at 70% 60%, #000 10%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 70% 60%, #000 10%, transparent 70%);
    z-index: -1;
}

.brand-rings {
    position: absolute;
    right: -140px;
    bottom: -140px;
    width: 560px;
    height: 560px;
    z-index: -1;
    pointer-events: none;
}

.brand-rings span {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(143,209,143,0.35);
    animation: pulseRing 6s ease-out infinite;
    opacity: 0;
}

.brand-rings span:nth-child(2) { animation-delay: 2s; }
.brand-rings span:nth-child(3) { animation-delay: 4s; }

@keyframes pulseRing {
    0%   { transform: scale(0.25); opacity: 0.9; }
    100% { transform: scale(1);    opacity: 0; }
}

.brand-top {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-top img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(255,255,255,0.08), 0 10px 30px rgba(0,0,0,0.35);
}

.brand-top strong {
    display: block;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.brand-top small {
    color: rgba(255,255,255,0.6);
    font-size: 12px;
    letter-spacing: 0.4px;
}

.brand-copy { max-width: 460px; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.8);
}

.eyebrow::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 4px rgba(21,175,21,0.25);
    animation: livePulse 1.8s ease-in-out infinite;
}

@keyframes livePulse {
    50% { box-shadow: 0 0 0 8px rgba(21,175,21,0); }
}

.brand-copy h2 {
    margin-top: 22px;
    font-size: clamp(34px, 3.4vw, 48px);
    line-height: 1.08;
    font-weight: 700;
    letter-spacing: -1px;
}

.brand-copy h2 em {
    font-style: normal;
    background: linear-gradient(90deg, #9BE89B, var(--green));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.brand-copy p {
    margin-top: 16px;
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255,255,255,0.68);
}

.brand-pills {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.brand-pills li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: 12px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    font-size: 13px;
    font-weight: 500;
}

.brand-pills .material-icons { font-size: 18px; color: var(--green-soft); }

.brand-foot {
    font-size: 12px;
    color: rgba(255,255,255,0.45);
}

/* ── Form side ── */
.auth-main {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    background:
        radial-gradient(600px 400px at 100% 0%, rgba(0,32,122,0.25), transparent 70%),
        radial-gradient(500px 400px at 0% 100%, rgba(21,175,21,0.08), transparent 70%),
        var(--ink);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    animation: rise 0.6s cubic-bezier(.2,.8,.2,1) both;
}

@keyframes rise {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: none; }
}

.mobile-brand { display: none; }

.card-head { margin-bottom: 30px; }

.logo-badge {
    position: absolute;
    right: -4px;
    bottom: -4px;
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--navy), var(--green));
    border: 3px solid var(--ink);
    box-shadow: 0 6px 14px rgba(0,0,0,0.4);
}

.logo-badge .material-icons { font-size: 15px; color: #fff; }

.card-logo {
    position: relative;
    width: 76px;
    height: 76px;
    margin-bottom: 22px;
    border-radius: 50%;
    padding: 3px;
    background: conic-gradient(from 210deg, var(--navy), #1043C8, var(--green), var(--navy));
    box-shadow: 0 14px 34px -8px rgba(21,175,21,0.35), 0 0 0 6px rgba(255,255,255,0.03);
}

.card-logo img {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--ink);
}

.card-head h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.card-head p {
    margin-top: 6px;
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
}

/* ── Alerts ── */
.alert-box {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    margin-bottom: 20px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.5;
}

.alert-box .material-icons { font-size: 18px; flex-shrink: 0; margin-top: 1px; }

.alert-error {
    background: rgba(255,107,107,0.1);
    border: 1px solid rgba(255,107,107,0.28);
    color: #FF9A9A;
}

.alert-lockout {
    background: rgba(255,179,64,0.1);
    border: 1px solid rgba(255,179,64,0.28);
    color: var(--warn);
}

/* ── Floating-label fields ── */
.field {
    position: relative;
    margin-bottom: 16px;
}

.field input {
    width: 100%;
    height: 58px;
    padding: 22px 48px 6px 48px;
    border-radius: var(--radius);
    border: 1px solid var(--line-strong);
    background: rgba(255,255,255,0.035);
    color: var(--text);
    font: 500 15px 'Poppins', sans-serif;
    outline: none;
    transition: border-color .2s, background .2s, box-shadow .2s;
}

.field label {
    position: absolute;
    left: 48px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: var(--faint);
    pointer-events: none;
    transition: all .18s ease;
}

.field input:focus + label,
.field input:not(:placeholder-shown) + label {
    top: 17px;
    font-size: 11px;
    letter-spacing: 0.4px;
    color: var(--green-soft);
}

.field input:not(:focus):not(:placeholder-shown) + label { color: var(--faint); }

.field input:hover { border-color: rgba(255,255,255,0.22); }

.field input:focus {
    border-color: rgba(21,175,21,0.7);
    background: rgba(255,255,255,0.055);
    box-shadow: 0 0 0 4px rgba(21,175,21,0.12);
}

.field input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 100px #121522 inset;
    -webkit-text-fill-color: var(--text);
    caret-color: var(--text);
}

.field .field-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--faint);
    pointer-events: none;
    transition: color .2s;
}

.field:focus-within .field-icon { color: var(--green-soft); }

.toggle-pw {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--faint);
    cursor: pointer;
    transition: color .2s, background .2s;
}

.toggle-pw:hover { color: var(--text); background: rgba(255,255,255,0.06); }

/* ── Attempts ── */
.attempts {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 4px 0 18px;
}

.attempts-bar { display: flex; gap: 5px; }

.attempts-bar span {
    width: 26px;
    height: 5px;
    border-radius: 5px;
    background: rgba(255,255,255,0.12);
}

.attempts-bar span.used { background: rgba(255,107,107,0.75); }
.attempts-bar span.warn { background: rgba(255,179,64,0.85); }

.attempts-label { font-size: 12px; color: var(--faint); }
.attempts-label.warning { color: var(--warn); }

/* ── Primary button ── */
.btn-login {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 56px;
    margin-top: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 0;
    border-radius: var(--radius);
    background: linear-gradient(120deg, var(--navy) 0%, #1043C8 45%, var(--green) 100%);
    background-size: 160% 100%;
    background-position: 0% 0;
    color: #fff;
    font: 600 15px 'Poppins', sans-serif;
    letter-spacing: 0.4px;
    cursor: pointer;
    box-shadow: 0 14px 34px -10px rgba(21,175,21,0.55), inset 0 1px 0 rgba(255,255,255,0.18);
    transition: background-position .5s ease, transform .15s ease, box-shadow .25s ease;
}

.btn-login .material-icons { transition: transform .25s ease; }

.btn-login::after {
    content: '';
    position: absolute;
    top: 0;
    left: -60%;
    width: 40%;
    height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,0.28), transparent);
    transform: skewX(-20deg);
    transition: left .7s ease;
}

.btn-login:hover:not(:disabled) {
    background-position: 100% 0;
    box-shadow: 0 18px 40px -10px rgba(21,175,21,0.7), inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-login:hover:not(:disabled)::after { left: 130%; }
.btn-login:hover:not(:disabled) .material-icons { transform: translateX(4px); }
.btn-login:active:not(:disabled) { transform: scale(0.985); }

.btn-login:disabled {
    background: rgba(255,255,255,0.07);
    color: var(--faint);
    box-shadow: none;
    cursor: not-allowed;
}

.btn-login.loading { pointer-events: none; }
.btn-login.loading .btn-text, .btn-login.loading .material-icons { opacity: 0; }

.btn-login.loading::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2.5px solid rgba(255,255,255,0.35);
    border-top-color: #fff;
    animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Lockout countdown ── */
#countdown {
    margin: 18px 0 4px;
    text-align: center;
    font-size: 13px;
    color: var(--muted);
}

#countdown strong { color: var(--warn); font-variant-numeric: tabular-nums; }

/* ── Trust footer ── */
.secure-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
    font-size: 12px;
    color: var(--faint);
}

.secure-note .material-icons { font-size: 16px; color: var(--green-soft); }

/* ── Two-factor ── */
.otp-group {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    margin-bottom: 8px;
}

.otp-group input {
    width: 100%;
    height: 62px;
    border-radius: var(--radius);
    border: 1px solid var(--line-strong);
    background: rgba(255,255,255,0.035);
    color: var(--text);
    text-align: center;
    font: 600 24px 'Poppins', sans-serif;
    outline: none;
    caret-color: var(--green);
    transition: border-color .2s, box-shadow .2s, background .2s, transform .15s;
}

.otp-group input:focus {
    border-color: rgba(21,175,21,0.75);
    background: rgba(255,255,255,0.06);
    box-shadow: 0 0 0 4px rgba(21,175,21,0.14);
    transform: translateY(-1px);
}

.otp-group input.filled { border-color: rgba(143,209,143,0.45); }

.otp-group.shake { animation: shake .4s ease; }

@keyframes shake {
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

.recovery-input input {
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
}

.auth-hint {
    margin-top: 20px;
    text-align: center;
    font-size: 13px;
    color: var(--muted);
}

.auth-link {
    color: var(--green-soft);
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid rgba(143,209,143,0.35);
    transition: color .2s, border-color .2s;
}

.auth-link:hover { color: #fff; border-color: #fff; }

.auth-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    font-size: 13px;
    color: var(--faint);
    text-decoration: none;
    transition: color .2s;
}

.auth-back .material-icons { font-size: 18px; transition: transform .2s; }
.auth-back:hover { color: var(--text); }
.auth-back:hover .material-icons { transform: translateX(-3px); }

.center { text-align: center; }

/* ── Responsive ── */
@media (max-width: 960px) {
    .auth { grid-template-columns: 1fr; }
    .auth-brand { display: none; }

    .auth-main {
        align-items: flex-start;
        padding: 40px 20px 32px;
        background:
            radial-gradient(500px 360px at 50% -10%, rgba(0,32,122,0.55), transparent 70%),
            radial-gradient(400px 300px at 100% 100%, rgba(21,175,21,0.12), transparent 70%),
            var(--ink);
    }

    .mobile-brand {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 34px;
    }

    .mobile-brand img {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        box-shadow: 0 0 0 3px rgba(255,255,255,0.08);
    }

    .mobile-brand strong {
        display: block;
        font-size: 14px;
        letter-spacing: 1.2px;
        text-transform: uppercase;
    }

    .mobile-brand small { font-size: 12px; color: var(--muted); }

    .card-logo { display: none; }
}

@media (max-width: 400px) {
    .otp-group { gap: 7px; }
    .otp-group input { height: 54px; font-size: 21px; }
    .card-head h1 { font-size: 24px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

.btn-login:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--ink), 0 0 0 5px rgba(143,209,143,0.8), 0 14px 34px -10px rgba(21,175,21,0.55);
}
