/* ============================================================
   HRM Auth — modern, formal login & OTP screens.
   Self-contained; loaded AFTER login2.css / loginresponsive.css
   to override them. Markup and JS are untouched.
   ============================================================ */

:root {
    --auth-primary: #4f46e5;
    --auth-primary-dark: #4338ca;
    --auth-ink: #0f172a;
    --auth-muted: #64748b;
    --auth-border: #e6eaf0;
    --auth-primary-rgb: 79, 70, 229;
}

/* Full-page gradient stage */
._fullpage,
body {
    min-height: 100vh;
    margin: 0;
}
._fullpage {
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background:
        radial-gradient(1100px 600px at 15% 20%, rgba(99, 102, 241, .35), transparent 60%),
        radial-gradient(900px 500px at 85% 80%, rgba(14, 165, 233, .28), transparent 55%),
        linear-gradient(135deg, #0f172a 0%, #1e293b 45%, #312e81 100%);
    position: relative;
    overflow: hidden;
}
/* subtle grid/texture sheen */
._fullpage::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 22px 22px;
    opacity: .5;
    pointer-events: none;
}

/* Hide the legacy backdrop image — the gradient is the backdrop now */
#backdrop_img,
#backdrop_filler { display: none !important; }

/* Card */
._login-form-container {
    width: 100%;
    max-width: 430px;
    position: relative;
    z-index: 1;
}
._login-card {
    background: rgba(255, 255, 255, .98) !important;
    border: 1px solid rgba(255, 255, 255, .6) !important;
    border-radius: 22px !important;
    box-shadow: 0 30px 70px rgba(2, 6, 23, .45) !important;
    padding: 2.5rem 2.25rem 2.25rem !important;
    width: 100% !important;
    max-width: 430px !important;
    margin: 0 auto !important;
    backdrop-filter: blur(6px);
    animation: auth-pop .4s cubic-bezier(.16, 1, .3, 1) both;
}
@keyframes auth-pop {
    from { opacity: 0; transform: translateY(16px) scale(.98); }
    to   { opacity: 1; transform: none; }
}

/* Logo */
._login-img {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}
._login-img img {
    width: 76px !important;
    height: 76px !important;
    object-fit: contain;
    padding: 10px;
    border-radius: 18px;
    background: linear-gradient(135deg, #eef2ff, #e0e7ff);
    box-shadow: 0 6px 18px rgba(var(--auth-primary-rgb), .18);
}

/* Header */
._login-header {
    text-align: center !important;
    font-size: 1.35rem !important;
    font-weight: 700 !important;
    letter-spacing: -.02em;
    color: var(--auth-ink) !important;
    margin-bottom: .35rem !important;
}
._login-body { margin-top: 1.25rem; }
.login_label {
    color: var(--auth-muted) !important;
    font-size: .88rem !important;
    font-weight: 500;
}

/* Phone input row */
.login-form-container {
    display: flex !important;
    align-items: center;
    border: 1.5px solid var(--auth-border) !important;
    border-radius: 12px !important;
    padding: .15rem .25rem .15rem .85rem !important;
    background: #fff;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.login-form-container:focus-within {
    border-color: var(--auth-primary) !important;
    box-shadow: 0 0 0 4px rgba(var(--auth-primary-rgb), .14);
}
.icon-container {
    color: var(--auth-primary) !important;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
}
.login-form-control {
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
    width: 100% !important;
    font-size: 1.05rem !important;
    padding: .7rem .5rem !important;
    color: var(--auth-ink) !important;
}
.login-form-control::placeholder { color: #b6c0cf; }

/* Primary button */
.next-btn {
    display: block;
    width: 100% !important;
    border: none !important;
    border-radius: 12px !important;
    padding: .8rem 1rem !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    letter-spacing: .01em;
    color: #fff !important;
    background: linear-gradient(180deg, var(--auth-primary), var(--auth-primary-dark)) !important;
    box-shadow: 0 8px 20px rgba(var(--auth-primary-rgb), .38) !important;
    cursor: pointer;
    transition: filter .15s ease, box-shadow .15s ease, transform .05s ease;
}
.next-btn:hover { filter: brightness(1.06); box-shadow: 0 10px 26px rgba(var(--auth-primary-rgb), .48) !important; }
.next-btn:active { transform: translateY(1px); }
#loader-btn { display: none; }

/* Back link */
.btn-link {
    color: var(--auth-primary) !important;
    font-weight: 500;
    text-decoration: none !important;
}
.btn-link:hover { color: var(--auth-primary-dark) !important; text-decoration: underline !important; }

/* Errors */
.error-msg {
    color: #e11d48 !important;
    font-size: .85rem;
    font-weight: 500;
}

/* ---- OTP digit boxes ---- */
.form-control--otp {
    width: 3rem !important;
    max-width: 3rem !important;
    height: 3.4rem !important;
    margin: 0 .3rem !important;
    border: 1.5px solid var(--auth-border) !important;
    border-radius: 12px !important;
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    text-align: center;
    color: var(--auth-ink) !important;
    background: #f8fafc !important;
    transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.form-control--otp:focus {
    border-color: var(--auth-primary) !important;
    background: #fff !important;
    box-shadow: 0 0 0 4px rgba(var(--auth-primary-rgb), .16) !important;
    outline: none !important;
}
.input-group-seperator { display: none !important; }
/* gap between the two 3-digit groups */
.input-group.flex-nowrap:last-child { margin-left: .5rem; }

/* Small screens */
@media (max-width: 480px) {
    ._login-card { padding: 1.75rem 1.25rem !important; border-radius: 18px !important; }
    .form-control--otp { width: 2.5rem !important; max-width: 2.5rem !important; height: 3rem !important; font-size: 1.25rem !important; margin: 0 .15rem !important; }
}